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Tender Value
₹163.3 Cr
EMD Value
₹1.6 Cr
Closing Date
15 Jun 2026, 5:30 pm
Karnataka Power Transmission Corporation Limited
Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station along with construction of associated 220kV transmission line for a distance of 0.805Km, and 66kV Lines for a distance of 46.968Km and laying of 66kV UG Cable for a distance of 1.6Km in Tumakuru taluk & district.
303931
KPTCL/2026-27/SS/WORK_INDENT3783
Open
Sub-Station
KPTCL CEE Corporate Office Tendering and Procurement Bengaluru
4 documents required · 4 mandatory
Documentary proof for Clause No. 3.2(b)(i) GIS Sub station of ITT such as P.O, LOI/LOA, DWA, Work done Certificates, Performance Certificates issued by the end users not below the rank of Executive/Divisional Engineer.
Documentary proof for Clause No. 3.2(b)(ii) of ITT such as P.O, LOI/LOA, DWA, Work done Certificates, Performance Certificates issued by the end users not below the rank of Executive/Divisional Engineer
Cl.No.3.2(d)(A)(3)Qualifying Requirements for Tower Manufacturer as a Bidder: i) Shall upload Necessary documentary evidence for Cl.No 3(a), (b) of Cl.No 3.2(d)(A)issued from Utilities such as P.O. copies, LOA/DWA, Performance Certificates issued by the end users (Power Utilities) not below the rank of Executive/Divisional Engineer, should be uploaded along with the offer
Cl.No.3.2(d)(A)(3)Qualifying Requirements for Tower Manufacturer as a Bidder: ii) The bidder shall upload the relevant documents in support of Cl.No.3(c) of Clause No.3.2(d)(A) above such as copy of the approved letter issued from utility approving design documents, copy of the Purchase Order containing the details of scope of work, ISO certificate, certificate issued by Utility Or Chartered Engineer in support of In-house design department indicating the details of infrastructure & Technical Personnel /Registration certificate issued by the Government Authorities in support of In-house design department.
Cl.No.3.2(d)(A)(4) Qualifying Requirements for Power Transformer manufacturer as a Bidder: Shall upload Necessary documentary evidence for Cl.No 4(b) &(c) of Cl.No.3.2(d)(A) issued from Utilities such as P.O. copies, LOA/DWA, Performance Certificates issued by the end users (Indian Government Power Utilities) not below the rank of Executive/Divisional Engineer, should be uploaded along with the offer
Documentary proof for Clause No. 3.2(d) (B)(1) of ITT High Performance Conductor (HPC) Manufacturer such as P O/LOI/LOA/DWAcopies/performance certificate issued by the end users issued by the end users not below the rank of Executive Engineer for having supplied to Indian Utilities/ Consumers of High Performance Conductor (HPC)equivalent to same or higher size of same technology as stipulated in technical specification of the subject tender in the last 10 (Ten) years as on the date of Bid Submission and the same shall be in satisfactory operation for a period of at least Two years as on the date of bid submission
Documentary proof Clause No. 3.2(d) (B)(1) of ITT such as list of all the type tests carried out as per latest IEC and KPTCL specifications indicating reference of relevant clauses of IEC and KPTCL specifications test description / details and date of testing along with the copies of the Type test reports
Documentary proof for Clause No. 3.2(b)(iii) of ITT (UG Cable LAYING lines) such as P.O, LOI/LOA, DWA, Work done Certificates, Performance Certificates issued by the end users not below the rank of Executive/Divisional Engineer in the event of ward.
Clause no: 3.2(d) (A) (2): The Cable Manufacturer shall be an ISO-9001/9002 certified manufacturer & should have minimum experience of not less than Five(5) years as on the date of bid submission in the design, manufacture, testing, supply of EHV cable EHV cable of 66kV or higher voltage class as tendered, copper conductor, XLPE Insulated, segmental compact type Milliken, lead/corrugated aluminium sheath. Bidder shall upload documentary evidence such as i) P.O. copy (ii) Order completion certificate (iii) Test certificates in support of the same.
Clause No. 3.2(d)-A-2-(b) of ITT: Documentary proof for minimum two years successful opertaions of UG Cable supplied in India- such as P.O, LOI/LOA, DWA, Performance Certificates issued by the Indian Govt Power Utilities, not below the rank of Executive/Divisional Engineer.
Clause No. 3.2(d)-A-2-(c) of ITT: Documentary proof for minimum five years experience and two years successful opertaions of UG Cable accessories (i.e. Joints & terminations) - such as P.O, LOI/LOA, DWA, Performance Certificates issued by the end users Indian Govt Power Utilities not below the rank of Executive/Divisional Engineer.
Qualifying Requirements for High Performance Conductors (HPC) Manufacturer:a.The manufacturer should be an ISO 9001/9002 certified manufacturer and should have a minimum experience of not less than Five (5) years as a regular manufacturer in the design, manufacture, testing and supply of High Performance Conductor (HPC) of same technology as stipulated in technical specification of the subject tender.
The manufacturer should have supplied to Indian Utilities/Consumers atleast 50% of the requirement of High Performance Conductor (HPC) or higher size of same technology as stipulated in technical specification of the subject tender in the last 10 (Ten) years as on the date of Bid Submission and the same shall be in satisfactory operation for a period of atleast Two years as on the date of bid submission subject to furnishing the documentary evidence like purchase orders copies executed, performance certificates issued by the end users not below the rank of Executive Engineer.
High Performance Conductor (HPC) should have been successfully type tested as per relevant IEC standards and KPTCL specifications
The Bidder shall upload the following as per Technical specification of the subject tender for the proposed High Performance Conductor (HPC):i)Calculation for the ampacity for the proposed HTLS/HPC conductor along with supporting calculations for AC resistance as indicated in Technical specification.ii)Guaranteed Technical particulars of HTLS/HPC conductor complete in all respect as per the format specified in Technical specification.iii)Sag Tension calculations at various conditions mentioned in Technical specifications.
3.2 (d) A (1) (a) of ITT: Order completion certificate, P.O. copies, LOA/DWA, Performance Certificates by Indian Government Power utilities not below the rank of Executive/Divisional Engineer-GIS manufactutrer-1 & 2.
3.2 (d) A (1) (b) of ITT: Order completion certificate, P.O. copies, LOA/DWA, Performance Certificates by Indian Government Power utilities not below the rank of Executive/Divisional Engineer (quality and the performance of GIS modules were satisfactory and no claims are pending against the Bidder) -GIS manufactutrer-1 & 2.
Audited financial statements including Balance sheets, Profit and Loss statements, Turnover Certificate, Auditors Reports of the last five years preceding the date of bid submission of the Bidder & Consortium member(In case of Consortium)
Documentary proof for Clause No: 3.6 of ITT: Assessed available tender capacity such as, Statements showing the value of existing commitments and on-going works as well as the stipulated period of completion remaining for each of the works listed countersigned by the Employer in charge, not below the rank of an Executive Engineer or equivalent or verified and certified by Chartered Accountant/Cost Auditor as sought in Note of the said clause in the prescribed format as in clause No: 1.5 of Qualification Information by the lead Bidder and Consortium member(In case of Consortium).
The Tenderer shall upload Bankers Certificate of lead Bidder & Consortium Partner (if applicable) duly signed by authorized person in the prescribed format as at Annexure XVIII of Section-4 and as per the clause no.3.3 (b) of ITT (Liquid Assets and /or availability of credit facilities)
self-declaration as sought in Clause No. 3.6 Note (ii) of ITT by the Lead Bidder & Consortium partner(in case of Consortium) stating that the information with regard to assessed available tender capacity (Works on Hand) furnished are correct.
Certificate from Chartered Accountants for split details of financial Turnover and GST in the prescribed format (Annexure-XX) of Lead Bidder & Consortium partner (In case of Consortium).
Cl.No.3.2(d)(A)(4) Qualifying Requirements for Power Transformer manufacturer as a Bidder: Necessary documentary evidence for Cl.No.3.2(d)(A)(4) (a) wrt to registration of manufacturing company shall be uploaded.
Type test reports of Power transformer as per Clause No. (4)(d) & (e) of Cl.No.3.2(d)(A).
Dynamic Short Circuit test reports as per Clause No. (4)(f) of Cl.No.3.2(d)(A).
Undertaking-1 wrt to Type test reports & Dynamic Short Circuit test reports if Power transformer manufacturer participates as a Bidder.
Lead Bidder & Consortium partner (in case of Consortium) shall upload self-declaration (proof of purchase to be uploaded) as per the format mentioned in clause no. 1.6 of section 3 of tender documents wrt to Equipment Capabilities as per Cl.No 3.3(a)
In case of lease/hire, the Lead Bidder & Consortium partner (in case of Consortium) shall upload hiring/Rental agreement wrt to Equipment Capabilities as per Cl.No 3.3(a).
Self-declarations of Lead Bidder & Consortium partner (In case of Consortium) in respect of Litigation, dis-qualification due to non-performance, Risk & cost clause and Restriction on border sharing as specified in Annexure- XVI& Annexure-XVII as per Clause No.2.4of ITT
Consortium Agreement
Power of Attorney in favour of all the persons signing the documents, Power of Attorney for Consortium, combined power of attorney signed by the signatories of all the members of consortium as an evidence of authorization for nominating leader (Prime Bidder) of consortium.
Valid Super Grade Electrical Contractors License of both Lead Bidder & Consortium partner (in case of Consortium) issued by the Govt. of KarnatakaOR Valid Form J-1 Verification letter issued by Chief Electrical Inspectorate, GoK to other state Electrical Contractor License Holder for the highest system voltage specified in the Tendered work
Certificate of Incorporation of the Individual/Consortium or any relevant document in respect of Partnership/Proprietorship firms as per the tender document
The bidder and Consortium Partner(in case of Consortium) should have valid GST registration with GSTIN number PAN Card and ISO Certificates.Note The successful Bidder and his consortium partner who have GST registration in other States should have GST registration in the State of Karnataka mandatorily at the time of execution of the Contract Agreement.
No Deviation Certificate
Letter of Undertaking as in Annexure
The Qualification and experience of key Personnel proposed for carrying out the Work
Description of the Tools & Plant available with them for execution of the Work
undertaking to source the supply of equipment/material from KPTCL approved Vendors only as per the QR for Vendor registration, available in the KPTCL website i.e., https://kptcl.karnataka.gov.in, Link Tender and Procurement - application for Vendor registration etc.
undertaking to source the supply of equipment/material from Vendors who meet the eligibility clauses regarding restriction on procurement from a country which shares land border with India as specified in Annexure- XVII.
Details of Works on hand and Ongoing contractual commitments
Upload all relevant documents as per Section-3 Qualifying information, NIT, Terms & conditions as stipulated in the Tender Document.
Copies of original documents defining the Constitution or Legal Status, place of Registration and Principal place of Business of the Bidder (Lead Bidder & Consortium Partner) , written Power of Attorney to the Signatory of the Bid to commit the Bidder (Lead Bidder & Consortium Partner) to the Contract along with the resolution passed in this regard by the Board of Directors all the Partners of the Firm.
The Tenderer shall upload declarations for Deviations, if any as per Schedule-5 and Schedule-6 of the Techno Commercial sheets
Please note that the Filled in Techno commercial sheet shall be uploaded along with all other QR documents. Offers shall be quoted in the item-wise bid Financial offer, provisioned in the e-procurement portal. In case the Prices are uploaded in/along the Techno commercial Bid, then Bid will be summarily rejected. The Techno-commercial sheets shall be uploaded in KPTCL excel formats only.
Bidder shall upload Dynamic Short Circuit test reports for 150MVA, 220/66/11kV Power Transformer as per Cl.No 3.2(e).
Undertaking-2 by the Bidder wrt to Dynamic Short Circuit test reports of 150MVA, 220/66/11kV Power Transformer.
Technical Snag for EHV UG Cable: In case of tenders involving EHV UG Cable, if the Bidder has supplied the EHV UG Cable of a particular make to any of the contracts earlier irrespective of voltage class & if it is not commissioned due to technical snags, in last six months from date of opening of the bid, then in such an event offers of such cable manufacturer & Bidder will be rejected. In this regard Both Bidder, Cable manufacturer shall upload self -declaration.
ISO-9001/9002 certificate of EHV UG Cable manufacturer
UNDERTAKING-4:Deed of undertaking to guarantee Quality, timely supply, performance and Guarantee obligations as specified for UG cable and UG cable accessories.
UNDERTAKING-4B:Undertaking to conduct type tests and special tests on the EHV Cable of 66kV 1000Sq.mm UG cable and Cable Accessories i.e., Joints & Terminations of same Voltage class, design & cross section as tendered
UNDERTAKING-4C:UNDERTAKING REGARDING PROCURING EHV UG CABLE & UG CABLE ACCESSORIES (i.e. Joints & Terminations).
UNDERTAKING-4D:Undertaking regarding Type tests on UG Cable.
UNDERTAKING-4E:Undertaking regarding Type tests on UG Cable accessories.
Undertaking to procure & lay EHV Cables of 66kV 1000sqmm UG cable and their Accessories i.e., Joints & Terminations as tendered
UNDERTAKING-3A-Deed of undertaking to guarantee Quality, timely supply, performance and Guarantee obligations as specified for High Performance Conductor (HPC) conductor
UNDERTAKING-3-UNDERTAKING REGARDING PROCURING HIGH PERFORMANCE CONDUCTOR (HPC)
Undertaking 4 and 4A-Deed of undertaking to guarantee Quality, timely supply, performance and Guarantee obligations as specified for UG cable and UG cable Accessories
UNDERTAKING-3B-Undertaking to conduct type tests on High Performance Conductor (HPC) as tendered
Undertaking 5A Joint Deed of undertaking on Rs.500.00 non-judicial stamp paper to guarantee Quality, timely supply, performance and Guarantee obligations as specified for the GIS equipments.
Undertaking 5B-UNDERTAKING REGARDING PROCURING GIS EQUIPMENTS
Undertaking 5C- Conducting Type tests on GIS Modules
Undertaking 5D- A letter especially for this tender which further legally endorses the guarantee by the Parent company/ Collaborator regarding GIS
Self-declarations (Technical Snag) -GIS manufacturer 1&2 - cl. no.2.4 (d) of ITT
3.2 (d) A (1) (d) of ITT: GIS Manufacturer-1& 2 - Type tests reports
Cl.No.3.2(d)(A)(2) of ITT : Cable Manufacturer -1&2-Type tests reports
Cl.No.3.2(d)(A)(2) of ITT:Cable joints & terminations Manufacturer-1&2 - Type test reports
₹7,500
₹1.6 Cr
4 Jun 2026
4 Jun 2026
15 Jun 2026
15 Jun 2026
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNO - COMMERCIAL SHEETS
NOTE* For detailed scope of the work please refer Bid Documents.
BIDDERS TO READ CAREFULLY
THE FOLLOWING DOCUMENTS [DULY SIGNED BY AUTHORISED PERSON, WHEREVER NECESSARY] ARE TO BE UPLOADED AND BANK GUARANTEE/INSURANCE SURETY BOND TOWARDS EMD OVER AND ABOVE RS.1.00LAKH AS PER ANNEXURE-II OF THE BID DOCUMENT SHALL BE SENT IN ORIGINAL TO CHIEF ENGINEER ELECTY., (T&P), KPTCL, BENGALURU SO AS TO REACH THIS OFFICE AFTER THE LAST DATE OF SUBMISSION OF BID AND ON OR BEFORE THE DATE & TIME NOTIFIED FOR OPENING OF TECHNO COMMERCIAL BIDS, FAILING WHICH THE BID WILL NOT BE OPENED. 1) NO DEVIATION CERTIFICATE (SCHEDULE-16). 2) EMD/BID SECURITY AS DETAILED IN CLAUSE NO. 13 of ITT. 3) BANK GUARANTEE issued either by a Nationalized/Scheduled Bank OR INSURANCE SURETY BOND issued by Insurance Company authorized by Insurance Regulatory and Development Authority of India (IRDA) TOWARDS BALANCE EMD/BID SECURITY. (For the balance EMD above Rs. 1.00Lakh) (SCHEDULE-17) - as detailed in Clause No. 13 of ITT-The Bidder shall scan the Bank Guarantee/INSURANCE SURETY BOND towards EMD and upload the same in the prescribed format in the slot specified for “EMD and Tender Fee Payments” in the e-procurement portal to enable the owner for verification of EMD BG/ISB at the time of opening of Techno Commercial Bid, failing which the offer will be rejected. 4) LETTER OF UNDERTAKING (SCHEDULE-18). 5) CONSORTIUM AGREEMENT (IF APPLICABLE-SCHEDULE-19) 6) POWER OF ATTORNEY (SCHEDULE- 20). 7) ANY OTHER AGREEMENTS /UNDERTAKINGS/SELF DECLARATIONS SPECIFIED IN THE TENDER.
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
BID PROPOSAL SHEET
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Bidder's Name & Address alongwith GSTIN no. :
Bid Proposal Reference :
Person to be contacted :
E-Mail Address:
The Chief Engineer, Electricity,
Tendering & Procurement, KPTCL,
9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
a) * We have submitted bid as individual Bidder. (Indicate Name of the Individual Bidder)
b) * We have submitted bid in Consortium with the following Bidders. (Key in Consortium)
Name of the Consortium Partner Scope / Participation of each Consortium Partner
(* Fill-up whichever is applicable)
1 We, the undersigned Bidder, having read and examined in detail the specifications and all the Bidding documents of the said work and hereby propose to design, manufacture/fabricate, shop test, supply on FOR site basis, and carry out the erection, testing and commissioning including civil, structural and architectural works for
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
2 PRICES AND VALIDITY :
2.1 We declare that the Prices stated in our Proposal are in accordance with subject Bid Documents (including Clause No.40 of "Conditions of Contract (CC)" & Clause No.12 of Instruction to Tenderers (ITT) of Bid Documents. We further declare that all Ex-works price/CIF components of Spares, Maintenance and Testing Equipments and other charges viz., Freight and Insurance, Type Test charges and other charges stated in our proposal shall be as per the Tender conditions. All the Price and other terms and conditions of this Proposal are valid during the Performance of the Contract.
2.2 All Duties, such as Custom Duties on imports, Levies, Surcharge/Cess etc., if any applicable on the transaction excluding GST are included in the Bid Price and shall be to Our account and the Owner is not having any liability whatsoever on this account, whatever may be the contrary elsewhere in the Bid documents. However the component of Duties included in the Bid Price are separately indicated in Schedule - 2 for TDS purpose. We further confirm that our Bid Prices as quoted in Schedule-I, include all import Duties and levies including Licence fees lawfully payable by us on imported items and all other Duties and Levies applicable on Bought-out Components, Materials, Equipment and other items and confirm that any such Duties and Levies additionally payable shall be to our account. We further confirm that, no Sales Tax in any form shall be payable by Owner either for Bought-out items which are despatched by our Sub-Suppliers directly to the Project Site or for items Supplied directly by us. We confirm that, the Prices quoted by us are excluding GST.
2.3 We declare that we have noted and considered Clause No.39 of Conditions of Contract (CC ), Clause No. 11.11 of Instruction to Tenderers(ITT) of Bid Documents regarding Taxes and Duties and quoted our Prices accordingly. We further agree for TDS as per Statutory stipulations.
2.4 The Bid Prices, the Price components of the various items in our Scope of Supply, Erection including Testing & Commisisoning, Civil and Mandatory spares is quoted in Percentage wise Financial Bid in KPP Portal for this proposal..
3 CONSTRUCTION OF THE CONTRACT : We, declare that we are making the Offer on the basis of Single Contract for the entire Scope of the Package in accordance with Clause No.26.2 of Instruction to Tenderers (ITT) of Bid Document.
4 We having studied Clause No.39 of Conditions of Contract (CC ), Clause No. 11.11 of Instruction to Tenderers(ITT) of Bid Documents , relating to Tax and we hereby, declare that if any income-tax, surcharge on income tax or any other corporate tax is attracted under the law, we agree to pay the same.
5 Bid Security/ EMD : We have enclosed a Bid Security through e-Payment mode for a sum of Rs.1.00Lakhs and remaining amount of Rs..........Lakhs ( above Rs.1.00 Lakhs) in the form of Insurance Surety Bond (ISB) issued by Insurance Company authorized by Insurance Regulatory and Development Authority of India (IRDA) OR in the form of Bank Guarantee in original valid for a period of 225 days from last date of bid submission and liable to be forfeited in accordance with Bid Documents. (Mode of Payment towards EMD is as detailed in CLAUSE NO. 13 of ITT & Clause No. 5 of NIT)
We have also ensured that the above Bid Guarantee furnished by us is in line with the Bid Documents and complete in respect of following :
1. Value of Non judicial Stamp Paper purchased in the name of executing Bank is as per Stamp Act.
2. Power of Attorney Number and Date as well as Signature and Full Name and Designation of Executant along with Bank's Stamp are there.
3. Signature, Full Name, Designation and address of Witness are there.
4. Completed Mailing address of the Head Office of the Bank is indicated.
6.1 We declare that the Works shall be performed strictly in accordance with the Specifications and Documents except for the variations and Deviations, all of which have been detailed out exhaustively in the following Schedules, irrespective of whatever has been stated to the contrary anywhere else in our Proposal.
a Commercial Deviations Schedule Schedule - 5
b Technical Deviations Schedule Schedule - 6
6.2 We further confirm that Specified Stipulation of following Clauses are acceptable to us and No Deviation / Exceptions are taken on any account whatsoever in the following Clauses.
a. Terms of payment Clause No. 37 of Section-5,Conditions of Contract (CC) and Clause No.8 of Special Conditions of Contrac (SCC)
b. EMD/Bid Security Clause No. 6, Section :1, Invitation for Tenders (IFT) and Clause No. 13, Section :2, Instruction to Tenderer (ITT)
c. Contract Performance Guarantee Clause No. 29 of Section:2, Instruction to Tenderers (ITT).
d. Penalty for delay Clause No. 41 of Section-5 : Conditions of Contract (CC).
e. Price Basis/ Price adjustment Clause No. 40 of Section-5 :Conditions of Contract (CC).
f. Defects Liability Period/Guarantee Clause No. 10 of Section-5 Special Conditions of Contract (SCC)
g. Work Schedule Clause No.17 of Section:5 Conditions of Contract (CC)
h. Taxes and Duties Clause No. 11.11 of Section-2: Instruction to Tenderers (ITT).
Further, we agree that additional conditions, if any, found in the Proposal Documents other than those stated in Deviation Schedules, save that pertaining to any rebates offered, shall not be given effect to.
7 PERFORMANCE GUARANTEE ; We declare that the ratings and performance figures of the equipment to be supplied and erected by us are guaranteed. The Guaranteed particulas of different equiment in our Scope are enclosed in Data Requirement Sheets.
8 BID PRICING : We further, declare that the Prices stated in our Proposal are in accordance with your ITT & SCC & all other relevant clauses of Bid Documents.
9 PRICE ADJUSTMENT : We declare that the Prices quoted by us are in accordance Clause No. 40 of Section-5 :Conditions of Contract (CC)
10 SPECIAL TOOLS AND TACKLES : We have given a list of Special Tools and Tackles in Schedule - 7 and Prices thereof are included in our lumpsum Bid Price. We further agree that any items of Special Tools and Tackles, though not included in the aforesaid list, but required for effective Erection, Testing, Commissioning & Operation of the Equipments of Substations & Transmission lines shall also be furnished by us, at no extra cost to you.
11 ADDITIONAL INFORMATION : In addition to the information called for in these Proposal Sheets, we have included with this Proposal, additional information as listed in Schedule - 8. We further confirm that such additional information does not imply any additional deviation beyond those covered in Schedule - 5 & 6 and in case of any contraction between these additional information and other provisions of Bid, the later will prevail.
12 QUALIFICATION DATA : We confirm having submitted the Qualification Data, as required by you in your Bid Documents in e-Procurement Portal along with this Proposal. Further we have filled in the information for Qualification Requirements in Schedule 9. In case you require any further information in this regard, We agree to furnish the same in time.
13 WORK SCHEDULE : If this Proposal is accepted by you, we agree to submit Engineering Data, Provide Services and complete the entire Work from time to time, in accordance with Schedules indicated in the Proposal. We fully understand that the Time Schedule stipulated in this Proposal is the essence of the Contract, if awarded. The completion schedule of the various Major Key Phases of the Work is indicated in Schedule - 11.
14 CONTRACT PERFORMANCE GUARANTEE ; We further agree that if our Proposal is accepted, we shall provide an irrecoverable Contract Performance Guarantee, of value equivalent to Five percent (5%) of the Amount Put to Tender (Excluding GST) plus additional security for unbalanced tenders in accordance with Clause 29 of Instructions To Tenderers (ITT) of the tender valid up to the end of ninety (90) days after the end of the Contract Guarantee Period mandatorily in the form of Insurance Surety Bonds (ISBs) issued by Insurance Company authorized by Insurance Regulatory and Development Authority of India (IRDA) (OR) in the form of electronic Bank Guarantee (e-BG) from the Banks which are integrated with NeSL in the form attached as Annexure-III (Section 4: Formats of Annexures) in your favour in accordance with Clause 25.5 of ITT and Clause 43 of the CC (Conditions of Contract), as per the format given in Section 4 and enter into a formal agreement with you within Twenty (20) days from the date of issue of Letter of Intent to Award the Contract.
15 We, the partners of the Consortium whose Signatures are appended below, shall be liable jointly and severally for the execution of the Contract(s), in the event of Award, in accordance with the terms of Contract(s). The Lead Partner for this Bid - M/s .................................................................................... on behalf of the Consortium, is submitting the Bid. The Power of Attorney in favour of M/s .......................................................................................is enclosed.
16 BID PRICE : We declare that our lumpsum Price for the entire scope of work specified in the specifications and documents, shall be as indicated in Schedule - 1.
17 CHECK LIST : We have included a Checklist duly filled in Schedule 22
18 We, hereby, declare that only the Persons or Firms interested in this Proposal are named herein as Principals and that no other Persons are interested in the Proposal or in the Contract to be entered into, if we are awarded the Contract, and that this proposal is made without any connection with any other Person, Firm or Party likewise submitting a Proposal and that this Proposal is in all respect for and in good faith, without collusion or fraud.
19 We declare, in case our bid is accepted, that until a formal Contract is prepared & executed, this bid together with your written letter of acceptance thereof and your notification of award /Letter of Intent to Award the Contract shall constitute a binding contract between us. We further understand that you are not bound to accept the lowest or any bid you may receive.
Thanking you, we remain,
Yours faithfully,
Place Printed Name
Business Address Country of Incorporation (State or Province to be indicated)
Name and Address Principal Officer
Karnataka Power Transmission Corporation Limited
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
FILL ONLY IN LIGHT BLUE COLOURED CELLS.
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief Engineer, Electy., Tendering & Procurement, KPTCL, 9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru - 560009
We declare that in terms of Clause No. 11 of ITT, Bid documents, the following are our lumpsum price in Rupees for the entire scope of work as specified in the Specifications and Documents.( Inclusive of all Taxes (Excluding GST) & Duties).
Total Lumpsum Price : ( In Figures) Note: Fill as "YES" against this column in case Prices are indicated in the Percentage-Wise Bid Financial Offer in figures
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE - 2 (1 of 2)-SUMMARY OF PRICE COMPONENTS
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
FILL ONLY IN LIGHT BLUE COLOURED CELLS.
Summary of Price Components
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief Engineer, Electy., Tendering & Procurement, KPTCL, 9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru - 560009.
Summary price components for identified in accompanying specifications
( Name of the Work) as per the scope identified in accompanying specifications.
Sl no Description Amount in Rs. (Fill as "YES" against the above Price columns in case Prices are indicated in the Price templates)
For Sub-stations Construction of associated Transmission lines/UG cable
A Material / Equipment Price (including Packing & Forwarding charges) in the Scope of the Contractor
i) Ex-works including all taxes (Excluding GST) & duties [As per schedules - 3A(i) for Station & 3B(i) for Line]
ii) Freight and Insurance Charges [As per schedules - 3A(i) for TB & 3B(i) for Line]
iii) Total FOR site price (i+ii)
B Mandatory spares price (including packing & forwarding charges) Void
i) Ex-works including all taxes (Excluding GST) & duties(As per schedule - 4) Void
ii) Freight and Insurance Charges (As per schedule -4)
iii)Total FOR site price (i + ii)
C Supply portion total FORD price [A(iii)+B(iii)]
D Erection portion:
i) Total charges for Erection, Testing & Commissioning of all Supply items [as per schedules-3A(ii) for Station, 3B(ii) for Line]
ii) Total charges for entire civil works [ as per Schedules-3C(i) for station and 3C(ii) for Line]
iii) Total civil works, erection, Testing and commisioning charges (i)+(ii)
E Total Bid Price = C+D(iii) In figures : Rs.
Total Bid Price in Figures : Rs.
Total Bid Price in words : Rupees
Note: The erection charges shall include the charges for taking delivery at Owner's store, unloading, handling, storage, erection, testing and commissioning of all equipments.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE - 2 ( 2 of 2 ) - TAXES(Excluding GST), DUTIES & OTHER LEVIES
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
Fill IN LIGHT BLUE COLOURED CELLS.
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief Engineer, Electy., Tendering & Procurement, KPTCL, 9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru - 560009.
Estimates of Indian Taxes (Excluding GST), Duties and Levies included in the Total Bid Price are as follows:
SL. No. Description of Applicable Tax (Excluding GST) / Duty / Levy a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Rate of Tax (Excluding GST)/ Duty / Levy Amount of Taxes (Excluding GST) / Duties in Rupees Rate of Tax (Excluding GST) / Duty / Levy Amount of Taxes (Excluding GST)/ Duties in Rupees
1 SGST/UTGST Applicable taxes (Excluding GST), duties & levies prevailing as on the last date of bid submission shall be quoted
i. Supply Portion
ii. Erection Portion
iii. Civil Portion
i. Supply Portion
ii. Erection Portion
iii. Civil Portion
i. Supply Portion
ii. Erection Portion
iii. Civil Portion
6 Building and other construction workers welfare Cess for Supply, Erection and Civil Portion works
8 a. Applicable Customs Duty (*) (Bidders shall also clearly indicate the breakup of Customs duty such as BCD, Cess,etc.,)
b. If there is any existing Treaty between India and the country from where the goods required for this project are proposed to be imported, then copy of the treaty shall be uploaded.
9 Other Taxes (Excluding GST) & duties if any (Specify) **
10 Other Taxes (Excluding GST)& duties if any (Specify) **
11 Total (Sum of 1 to 10)
(*) In case of CIF portion of Supply.
** Please Specify the nature of the other Taxes (Excluding GST) along with the details in the "Rate" Column.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE - 2A : SCHEDULE OF DISCOUNT
SHEET FOR TECHNOCOMMERCIAL OPENING (UN - PRICED)
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
FILL ONLY IN LIGHT BLUE COLOURED CELLS. Fill as "YES" against Price columns in case Prices are indicated in the Item-Wise Bid Financial Offer
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief Engineer, Electricity, Tendering & procurement, KPTCL, 9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru - 560009.
We hereby offer an unconditional discount on our quoted price in Schedule 2 (1 of2) as under. Any discounts offered anywere else in Bid shall not be considered.
Sl.No Nature of Discount a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Percentage of discount Amount (in Rs.) (Fill in as 'YES' in case Prices are indicated in the Percentage Wise Bid Financial Offer) Remarks
I Supply Schedules a) Ex-works prices
b) Freight & Insurance
II Erection Schedules
III Civil Works Schedules
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE- 2 B - STATEMENT OF COMMERCIAL TERMS AND CONDITIONS
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Details of payments made in the form of Credit card/Debit card/NEFT/RTGS/OTC (over the counter) as per the tender conditions should be keyed in against column no. 3 (a) . BG Amount, BG No. and date, Name and address of the bank issuing the BG, validity of the BG should be keyed in against column no. 3 (b) .
FILL ONLY IN LIGHT BLUE COLOURED CELLS.
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief Engineer, Electy., Tendering & Procurement, KPTCL, 9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru - 560009
STATEMENT OF COMMERCIAL TERMS AND CONDITIONS
Sl. No. Particulars Details
1 Bid proposal form Uploaded.
2 No deviation certificate Uploaded.
3. a). EMD / Bid Security Bids shall be accompanied by bid security (EMD); 1) Up to Rs.1.00Lakh The following modes of payment will be provided as a part of e-Payment services. • Credit Card/Debit Card • Net Banking • NEFT/RTGS • Over-the-Counter (OTC) • IMPS For further detail regarding mode of e-payment of EMD in e-procurement platform, contact e-procurement cell, Government of Karnataka.
b). EMD amount above Rs.1.00Lakh by Bank Guarantee/ Insurance Surety Bond (ISB)
4 Validity of the Bid.
5 Qualifying Requirements.
6 Financial capability
8 Taxes & Duties.
9 Completion Schedule
10 Defects Liability Period/Guarantee
11 Payment Terms
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE - 3A(i): Price Breakup for-Station Supply Portion
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief Engineer, Electricity, Tendering & Procurement, KPTCL, 9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru - 560009.
BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.
Sl No. Name of the Equipment/Materials Unit Total Qty Indicate whether "Own manufactured Item" or "Bought Out Item"
SS1 POWER TRANSFORMER: a) 150MVA, 220/66/11 kV Power Transformer, 3 Ph, 50 Hz, Core type, 3 winding Transformer Star/Star/Delta, Vector Group: YNyn0d11, OLTC, Bushing CT for Tertiary of ratio 1000/1A, 5P20, 15VA, ONAN/ONAF/OFAF with Fan control cubicle, RTCC Panel, Numerical RTCC panel with fibre optic temperature sensor, first filling of oil and 10% spare oil in non-returnable drums, etc., complete with 2x50% separate Radiator Bank on left side and terminal connector suitable for Single Moose ACSR on primary and Twin Mossse ACSR on secondary side of Transformer and Neutral connectors suitable for copper flats as per Technical Specifications. Note: Copper Flats required for Power Transformers shall be supplied alongwith the Transformers as per Technical Specifications. Nos 2
SS2 Nitrogen Injection fire extinguishing system including Civil Engineering works like soak pit etc., as per the recommendations of the supplier of the fire fighting system.(2 set for 150MVA power transformer) Set 2
SS3 Addressable type Fire alarm system using smoke detectors, heat detectors etc as per specification for GIS hall & control room. set 1
SS4 Metal encapsulated SF6 Gas insulated Switchgear 50kA for 220kV and 40kA for 66kV rating suitable for indoor installation of modular design. 1) 220 kV line (U.G.Cable) Module: Each module comprising of the following: a) SF6 circuit breaker Complete with operating Mechanism, 2000A, 1 Phase / 3 Phase-1 No. b) Disconnector: i) 3 Phase, Single Pole, Group operated isolator switch complete with manual & motor driven operating mechanism 1600A -3 Nos. ii) 3 Phase, Single Pole, Group operated maintenance earthing switch complete with manual operating mechanism 2 Nos. iii) 3 Phase, Single pole, fast acting, fault make earthing switch complete with group operated manual & motor driven operating mechanism-1 No. c) Current Transformer: 5 Core, Multi ratio, single phase current transformer 1600-800/1-1-1A plus additional 2 cores of 1600/1-1A (1 Set) 3Nos. d) Surge Arresters :- 198kV -(1set)- 3 Nos. e) Bus Bar-Double bus arrangement: i)Main Bus - 3000A ii) Auxiliary bus - 1600A f) Outdoor single Phase/3 phase SF6 ducts & SF6 to air bushing for outdoor connection along with support structures, foundation for SF6 to air bushing – As required Note: The bus and the equipments may be with single phase or 3 phase enclosure. g) Gas monitoring device, remote gas pressure transmitters (4-20mA signals) barrier pressure switches, UHF sensors, etc. as required. Note :The bus and the equipments may be with single phase or 3 phase enclosure. i) Control/Power /screened cables (FRLS type) from GIS module to LCC panel as per Technical specification- As required. ii) Mounting structure along with foundation, earthing, etc. for the above – 1 set. Nos 2
SS5 iii) Local control cubicle for 220kV line module as per specification. Nos 2
SS6 2)220 kV Bus Coupler Module Each module comprising of the following: a) SF6 circuit breaker Complete with operating Mechanism, 2000A, 1 Phase / 3 Phase-1 No. b) Disconnector: i) 3 Phase, Single Pole, Group operated isolator switch complete with manual & motor driven operating mechanism 1600A - 2 Nos. ii) 3 Phase, Single Pole, Group operated maintenance earthing switch complete with manual operating mechanism - 2 Nos. c) Current Transformer: 3 Core, Multi ratio, single phase current transformer 1600-800 / 1-1-1A Plus additional 2 cores of 1600/1-1A (1Set)3Nos. d) Bus Bar-Double bus arrangement: i)Main Bus - 3000A. ii)Auxiliary bus - 1600A. e) Gas monitoring device, remote gas pressure transmitters (4-20mA signals), barrier pressure switches, UHF sensors, etc. as required. NOTE: The bus and the equipments may be with single phase or 3 phase enclosure. f) Control/Power /screened cables (FRLS type) from GIS module to LCC panel as per Technical specification-As required. g) Mounting structure along with foundation, earthing, etc. for the above – 1 set. Nos 1
SS7 h) Local control cubicle for Bus coupler & Bus PT module. Nos 1
SS8 3) Transformer Module: (For 150 MVA-220 kV Side) Each module comprising of the following: a) SF6 circuit breaker Complete with operating Mechanism, 2000A, 1 Phase / 3 Phase-1 No. b) Disconnectors: i) 3 Phase, Single pole, Group operated isolator switch complete with manual & motor driven operating mechanism 1600 A - 3 Nos. ii)3 Phase, Single pole, Group operated maintenance earthing switch complete with manual operating mechanism -3Nos. c)Current Transformers 3 Core, Multi ratio, single phase current transformer 600-300/1-1-1A plus additional 2 cores of 1600/1-1A (1Set) -3 Nos. d)Surge Arrestor (198 kV)-(1 set)- 3 nos. e)Bus Bar-Double bus arrangement: i)Main Bus - 3000A ii) Auxiliary Bus-1600A. f)GIS module, Gas monitoring device, remote gas pressure transmitters (4-20 mA signals), barriers pressure switchers, UHF sensors, etc. as required. g)Outdoor single phase/3 phase SF6 ducts & SF6 to air bushings for out door connection along with support structures , foundation for SF6 to air bushing - As required. Note:- The bus and the equipments may be with single phase or 3 phase enclosure. h)Control/Power /screened cables (FRLS type) from GIS module to LCC panel as per Technical specification –As required. i)Mounting structure along with foundation, earthing etc for the above – 1 set Nos 2
SS9 j)Local control cubicle for 220kV side of 150MVA Transformer module Nos 2
SS10 4) Transformer Module: (For 150 MVA-66 kV Side) Each module comprising of the following: a) SF6 circuit breaker Complete with operating Mechanism, 2000A, 1 Phase / 3 Phase-1 No. b) Disconnectors: i) 3 Phase, Single pole, Group operated isolator switch complete with manual & motor driven operating mechanism 1600 A - 3 Nos. ii)3 Phase, Single pole, Group operated maintenance earthing switch complete with manual operating mechanism -3Nos. c)Current Transformers 3 Core, Multi ratio, single phase current transformer 1600-1000/1-1-1A (1Set) -3 Nos. d)Surge Arrestor (60 kV)-(1 set)- 3 nos. e)Bus Bar-Double bus arrangement: i)Main Bus - 2500A ii) Auxiliary Bus-1600A. f)Gas monitoring device, remote gas pressure transmitters (4-20 mA signals), barriers pressure switchers, UHF sensors, etc. as required. g)Outdoor single phase/3 phase SF6 ducts & SF6 to air bushings for out door connection along with support structures , foundation for SF6 to air bushing - As required. Note:- The bus and the equipments may be with single phase or 3 phase enclosure. h)Control/Power /screened cables (FRLS type) from GIS module to LCC panel as per Technical specification –As required. i)Mounting structure along with foundation, earthing etc for the above – 1 set Nos 2
SS11 j)Outdoor Local control cubicle for Transformer modules (66kV side) of 150MVA Transformer. Nos 2
SS12 5)66 kV Line (U.G.Cable) Module: with GIS surge arrester Each module comprising of the following: a)SF6 circuit breaker Complete with operating Mechanism, 2000A, 1 Phase / 3 Phase-1 No. b)Disconnector: i)3 Phase, Single pole, Group operated isolator switch complete with manual & motor driven operating mechanism 1600A -3 Nos. ii)3 Phase, Single Pole, Group operated maintenance earthing switch complete with manual operating mechanism -2 Nos. iii)3phase, single pole, fast acting, fault make earthing switch complete with group operated manual & motor driven operating mechanism-1 No. c)Current Transformer : 3 Core, Multi ratio, Single phase current transformer.1200-800/1-1-1A - 1 Set (3 Nos) d)Surge Arresters 60kV-1Set (3Nos) e)Cable end unit (Plug in type): 3Phase, Single pole, plug in type cable termination - 1 Run of 1000 sqmm for each phase - 1 set. f)Bus Bar-Double bus arrangement: i)Main Bus - 2500A ii)Auxiliary bus -1250A. g)Gas monitoring device, remote gas pressure trabsmitters (4-20mA signals), barriers pressure switches, UHF sensors, etc., as required. Note:- The bus and the equipments may be with single phase or 3 phase enclosure. h)Control/Power /screened cables (FRLS type) from GIS module to LCC panel as per Technical specification - As required. i)Mounting structure along with foundation, earthing etc for the above – 1 set Nos 7
SS13 j)Outdoor Local control cubicle of 66kV line module Nos 7
SS14 6)66/11kV Transformer module Each module comprising of the following: a)SF6 circuit breaker Complete with operating Mechanism, 2000A, 1 Phase/3phase -1 No. b)Disconnector: i) 3 Phase, Single Pole, Group operated isolator switch complete with manual & motor driven operating mechanism 2000A – 3 Nos. ii) 3 Phase, Single Pole, Group operated maintenance earthing switch complete with manual operating mechanism- 3 Nos. c)Current Transformer: 3 Core, Multi ratio, single phase current transformer 400-200/1-1-1A – (1 Set) 3 Nos. d)Surge Arresters (60kV):- 3Nos.(1set) e)Bus Bar- Double bus arrangement: i)Main bus- 2500 A ii)Auxiliary bus- 1250A f)Gas monitoring device, remote gas pressure trabsmitters (4-20mA signals), barriers pressure switches, UHF sensors, etc., as required. g)3 Single phase/three phase SF6 ducts and SF6 to Air bushing for outdoor connection along with support structure & foundation – As required. NOTE: The bus and the equipments may be with single phase or 3 phase enclosure. h)Control/Power /screened cables (FRLS type) from GIS module to LCC panel as per Technical specification- As required. h)Mounting structure along with foundation, earthing etc for the above – 1 set Nos 3
SS15 i)Local control cubicle for GIS module Nos 3
SS16 7)66kV Bus Coupler module Each module comprising of the following: a)SF6 circuit breaker Complete with operating Mechanism, 2000A, 1 Phase/3phase -1 No. b)Disconnector: i) 3 Phase, Single pole, Group operated isolator switch complete with manual & motor driven operating mechanism 1600A -2 Nos. i) 3 Phase, Single Pole, Group operated maintenance earthing switch complete with manual operating mechanism -2 Nos. c)Current Transformer : 3 Core, Multi ratio, Single phase current transformer.1600-1000/1-1-1A d)Bus Bar-Double bus arrangement: i)Main Bus - 2500A ii)Auxiliary - 1600A e)Gas monitoring device, remote gas pressure trabsmitters (4-20mA signals), barriers pressure switches, UHF sensors, etc., as required. Note:- The bus and the equipments may be with single phase or 3 phase enclosure. f)Control/Power /screened cables (FRLS type) from GIS module to LCC panel as per Technical specification- As required. g)Mounting structure along with foundation, earthing etc for the above – 1 set Nos 1
SS17 h)Local control cubicle suitable for bus coupler & Bus PT module. Nos 1
SS18 8)PT Module i)220 kV - 2 modules (1 for each bus) Nos 2
SS19 ii)66 kV - 2 Modules (1 for each bus). Each module comprising of the following: a)Disconnector: i)3 Phase, Single pole, Group operated isolator switch complete with manual & motor driven operating mechanism 1600A -for 220 kV, 1250 A - For 66 kV -1 No. ii)3 Phase, Single Pole, Group operated maintenance earthing switch complete with manual operating mechanism -1 No. b)Potential Transformer: 3 Core, Multi ratio, single phase potential transformer. i)220 kV/√3/110 V/√3 - 110 V/√3 -110/-√3-1Set (3Nos). ii) 66 kV/√3/110 V/√3 - 110 V/√3 -1Set (3Nos). c)Bus Bar-Double bus arrangement: i)Main Bus - 3000A for 220kV and 2500 A for 66kV ii) Auxiliary bus 1600 A-for 220 kV iii) Auxiliary bus 1250 A-for 66kV d)Gas monitoring device, remote gas pressure trabsmitters (4 20mA signals) barriers pressure switches, UHF sensors, etc., as required. e)Control/Power /screened cables (FRLS type) from GIS module to LCC panel as per Technical specification- As required. f)Mounting structure along with foundation, earthing etc for the above – 1 set Nos 2
SS20 9)Bus Maintenance earth switch 3 Phase, Single pole, Group operated maintenance earthing switch complete with manual operating mechanism -1600 Amp. Along with mounting structure, foundation, earthing etc., i) 220 kV - 2 nos. (1 for each bus) Nos 2
SS21 ii) 66 kV - 2 nos (1 for each bus) Nos 2
SS22 Control and Relay & Protection Panels complete as per specifications: I. C&R Panel compatible to IEC 61850 communication protocol for Sub-station Automation System, complete as per technical specifications. 1) 220 kV Line Type 2L (as per annexure RPP1-SAS) Nos 2
SS23 2) 220/66/11 kV Power Transformer panel Type 2T6 (as per annexure RPP2-SAS) Nos 2
SS24 3) 220 kV Bus coupler panel Type 2BC (as per annexure RPP1-SAS) Nos 1
SS25 4) 220 kV Bus Bar Protection panel Type 2BBA (as per annexure RPP3-SAS) Nos 1
SS26 5) 66 kV UG Cable - Type 6L (as per annexure RPP4-cable SAS) Nos 7
SS27 6) 66 kV Bus coupler panel Type 6BC (as per annexure RPP6-SAS) Nos 1
SS28 7) 66/11 kV Transformer panel Type 6T1(as per annexure RPP5-SAS) Nos 3
SS29 IV.11 kV line Type 11L (As per Annexure RPP7-SAS) Provision for 2 feeders to be made in one panel and provision for 1 capacitor bank & 1 feeder to be made in one panel) NOTE : 1) All the C&R panels and associated panels shall be of one and same make for uniformity and interchangeability of components. 2) The Accuracy class of metering core of CTs and also trivector meter of control & relay panels shall be 0.2S class and CVTs & VTs shall be 0.2 Class instead of that specified elsewhere in the respective clauses of Technical Specification of bidding documents. 3) The Electronic Trivector meters shall be as per technical specifications. Shall be provided both on HV side and IV side of both 220/110kV & 110kV/11kV transformers. 4)All numeriacl relays shall confirm to Protocols as per technical specification. 5)Proposed C&R Panel shall be interfaced with existing Bus bar protection & SAS panel. Nos 13
SS30 V. Sub-station Automation System including erection: (As per Annexure – SAS of Relay & Protection Panels and Sub-station Automation specification) Note: 1)The Accuracy class of metering core of CTs and also trivector meter of control & relay panels shall be 0.2s class and 0.2 for CVT & VT instead of that specified elsewhere in the respective clauses of Technical specification of bidding documents. 2)All the panels shall be of one and the same make for uniformity and interchangeability of components. 3)The Electronic Trivector meters with DLMS protocol & ABT features has to be provided both on the HV side and LV side of both 220/66kV transformers & 66/11kV Transformer. 4)Firm should provide sub station automation system at 220kV Hirehalli sub station on 6185 protocol & automatic energy meter reading facility. Data should be integrated to local SAS & to SLDC, Bengaluru using IEC 60870-5-104 protocol. Set 1
SS31 CURRENT TRANSFORMERS : Current transformers including marshalling boxes, Single phase,oil filled outdoor type with rigid bimetallic terminal connectors suitable for Copper Flat as per technical specifications. 1)220kV, 40kA CT of Ratio 600-300/1-1-1A (Required 150MVA Transformer NCT) For Metering : Accuracy 0.2s, Burden 10 VA For Differential /Distance protection PS class Vk = 1600V at 1600/1 A RCt 8ohms, 800V at 800/1A RCt 4 ohms For Bus bar protection PS Class, 1600V at 1600/1 A RCt 8ohms, 800V at 800/1A RCt 4 ohms Nos 2
SS32 2) 66kV 40kA CT of Ratio 1600-1000/1-1-1A [(Required for 150MVA Transformer NCT) For Metering : Accuracy 0.2s, Burden 10 VA For Backup protection : Accuracy 5P20. Burden 30 VA For Differential protection PS class Knee point voltage 1100V at 600/1 A,Rct 5 ohms @ 600/1A Nos 2
SS33 3) 66 kV class, 40 KA, CT of ratio 800-400/ 1-1-1A (Required for Line bays at 66/11kV Urdigere S/s, 66/11kV Kolala S/s, & 220/66/11kV Dabaspet S/s) Core - 1 : Vk-400 V at 200A, Rct 2 ohm at 200/1A, Accuracy class PS-Dist/Dif Core- 2 : 10 VA, Accuracy class 0.2s- Metering Core - 3 : 30 VA, Accuracy class 5P20-Back up Nos 15
SS34 Capacitive Voltage Transformers - Single Phase, with 2 secondaries, Terminal connector suitable for Al. tube / conductor with marshaling box, etc., complete as per Technical Specification. 245KV, 4400pF CVTs of Ratio 220KV/√3 /110V/√3-110V/√3 Protection Cores-1&2: 150VA Class 3P Nos 6
SS35 Surge Arresters : with Terminal connector suitable for Al. tube / conductor: 198KV, Metal Oxide with Surge counter, Station Medium duty (SM)-Discharge class 3 Nos 6
SS36 Telecommunication Equipment: 1)Wave Trap – 0.5mH, 2000A, 50kA Dual Band, 50 to 100kHz & 100 to 500kHz Pedestal type. Along with terminal connector suitable for Twin Moose ACSR conductor. Nos 4
SS37 2)PLCC Terminals (Carrier cabinets) : 40W Carrier cabinets Single Channel Nos 2
SS38 3)Protection couplers 4 commands version Nos 2
SS39 4)Digital Protection Coupler with 8 command with 220V DC Source Nos 2
SS40 5)Coupling Device with protective device (LMU+LMDU) Coupling Ph/Ph Set 2
SS41 6)HF Co-axial Cable 75 ohm KM 1
SS42 7)EPAX for PLCC Trunk/E&M/Line 16/8/8 Nos 1
SS43 8)Push Button Telephone Nos 6
SS44 9)48 Volts battery charger with 100A current Rating suitable for 400Ah Battery Nos 2
SS45 10)48Volts, 400Ah Battery Set Set 2
SS46 11)48V DCDB independent change over between DC source 1 and 2 with 20 feeders Nos 1
STATION STRUCTURES & MOUNTING STRUCTURES FOR 220kV SUB STATIONS (including Bolts & Nuts) as per Technical Specification and approved drawings: a) 220kV Side Station Structures : i) Station Structure Tower - 2T1 with peak. (1.578t per tower). (1.502t per tower for structure+ 0.076t per tower for Bolt &Nuts ) No/t 03/4.734
ii) Station Structure Beam suitable for fixing without under hung Isolator - 2B2. (1.167t per tower) (1.112t per tower for structure+ 0.055t per tower for Bolt & Nuts) No/t 02/2.334
iii) Lightning mast (2.8119t per tower) (2.678 per tower for structure +0.1339t per structure for Bolts & Nuts) No/t 06/16.871
iv) Street lighting lattice type structure along with GI pipe for fixing of LED lamp (0.182 MT + 5% B&N)-8.5 mtr height No/t 08/1.554
Mounting Structures: A) 220kV & 66kV MOUNTING STRUCTURES i. Current transformer 220 kV & NCT's (0.170 t per Structure) (0.160 t per tower for structure+ 0.010 t per tower for Bolt & Nuts) No/t 02/0.340
ii. Current transformer 66 kV CTs & 11kV NCT's (0.152 t per Structure) (0.140 t per tower for structure+ 0.012 t per tower for Bolt & Nuts) No/t 04/0.604
iii. Voltage transformer/CVT's 220kV (0.180 t per Structure) (0.170t per tower for structure+ 0.010 t per tower for Bolt & Nuts) No/t 06/1.080
iv. Lightening Arrestors 198kV (0.185 t per Structure) (0.180 t per tower for structure+ 0.005 t per tower for Bolt & Nuts) No/t 06/1.110
v. 220kV, 0.5mH Wave Trap (0.328t per Structure) (0.100t per tower for structure+ 0.011 t per tower for Bolt & Nuts) No/t 04/1.312
vi. Post insulators for 220 kV Line (0.144 t per Structure) (0.1270 t per tower for structure+ 0.017 t per tower for Bolt &Nuts) No/t 02/0.288
vii.For High post insulators for 150MVA transformer 220kV Side (0.221 t per tower) (0.210 per tower for structure+ 0.011) t per tower for Bolt &Nuts) No/t 06/1.326
viii.For High post insulators for 150MVA transformer 66kV Side (0.221 t per tower) (0.210 per tower for structure+ 0.011) t per tower for Bolt &Nuts) No/t 06/1.326
ix.For High post insulators for 66/11 kV transformer (0.218 t per tower) 3 Nos each (0.218 t per Structure) (0.208t per tower for structure+ 0.010 t per tower for Bolt &Nuts) No/t 06/1.308
SS47 Total Weight of 220kV Station structures & Mounting Structures (excluding Bolts & nuts) t 32.39
SS48 Total Weight of Bolts & nuts of Station structures & Mounting Structures t 1.7762
SS49 BUS BAR FORMATION : 1) Moose ACSR Conductor Mtrs 350
SS50 INSULATORS: Solid core Bus Post Insulator - Cylindrical Solid core Insulator as per IS:5350, Part-II & III & as per technical specification: 1) For 220kV side -2 units/stack i) High level Post Insulators for 150 MVA Tr Stack 6
SS51 ii) Low Level Post insulator for Line Stack 2
SS52 iii) Post insulator for wave trap Stack 12
SS53 2) For 66kV side -1 unit/stack i) High level Post Insulators for (150 MVA Tr -6 Nos, 31.5 MVA Tr -6 Nos.) Stack 12
SS54 Insulator Hardware & Clamps: i)Connector suitable for High Performance conductor to Moose ACSR conductor for 220KV Line Nos 12
SS55 ii)PI clamp suitable for High Post insulator and Moose ACSR-220kV side of 150 MVA Transformer Nos 6
SS56 iii)PI clamp suitable for low level post insulator and double Moose ACSR conductor -220kV Line side Nos 2
SS57 iv)PI clamp suitable for post insulator and Moose ACSR-66kV side for 31.5MVA transformer Nos 6
SS58 v)PI clamp suitable for post insulator and Twin Moose ACSR-66kV side for 150MVA transformer Nos 6
SS59 vi)Spacers for Twin Moose ACSR Nos 60
SS60 vii)Terminal connector for 220kV SF6 to Air bushing (for 220kV side of 150MVA Transformer) suitable for Moose ACSR Nos 6
SS61 viii)Terminal connector for 220kV SF6 to Air bushing (for 220kV Line Bay) suitable for Double Moose ACSR Nos 6
SS62 ix)Terminal connector for 66kV SF6 to Air bushing (for 66kV side of 150MVA Transformer) suitable for Double Moose ACSR. Nos 6
SS63 x)Terminal connector for SF6 to Air bushings (for 66kV side of (31.5MVA Transformer) suitable for Moose ACSR. Nos 6
SS64 Auxiliary Transformer: a) Supply of Station Auxiliary Transformer with copper windings & oil, cable termination type on both HT & LT, outdoor type, with off load tap changer in steps of 2.5 % as per technical specifications. with LT Distribution Box 250 kVA, 11 kV/433 V, Auxiliary Transformers, 3 Ph, Delta / Star - Dyn11 Nos 2
SS65 LTAC Panel(Indoor) 1) LTAC panel (indoor ) as per technical specification comprising of voltmete & ammeter, 415V,LTAC Panel (2 I/C ACB 800A+2 O/G SFU 200A+8 O/G SFU 100A+14 O/G SFU 63 A +12 O/G SFU 32 A+1B/C SFU 800A+1DG C/O switch 300A) Set 1
SS66 AC Distribution box (Outdoor) : a) AC distribution Box single front type, 6 terminals 750 x 1350 x 300 mm , one I / C of 100 Amps MCCB 20 KA + 6 O / G MCB 16 A + 1 O / G of 100 A, HRC fuse as per technical specifications. Nos 4
SS67 LT Power Cable: a) Power cable from auxiliary transformer to LTAC panel, 1.1kV PVC insulated 240sqmm Al. cable 3.5 core with glands / lugs/ferruls. Mtrs 200
SS68 b) 1.1 kV class PVC insulated Aluminium power cable (AC supply for lighting & DFDB/SFDB etc., 70 Sq mm, 3.5 core with glands / lugs / ferruls Mtrs 2000
SS69 DG set: Supply, Erection Testing & Commissioning of 3 phase, 50Hz, 415V, 0.8 PF, 58.5KVA DG Set, mounted on a base frame, complete with inbuilt fuel tank and battery 1 no. 12 V & inbuilt standard manual Control Panel with acoustic enclosure : NAL Approved D.G. Set 58.5KVA capacity with AMF panel as per technical specification Set 1
SS70 STATION BATTERY & BATTERY CHARGER: A) 220V, 600 AH Battery set (Plante/Grid Type) with cells & accessories as per technical specifications. Set 2
SS71 B) BATTERY CHARGER : Battery charger suitable for '2 X 220 V, 600 AH, with float (2 Nos) & float cum boost (2 Nos) type battery charger including control panels, change over arrangements etc., complete as per technical specifcation along with two separate DC distribution panel (indoor) 1I/C+20 O/G SFU 60 A+20 O/G SFU 30A. Set 1
SS72 PVC insulated Copper Control Cable with Lugs / Ferrules as per technical specifications. A) 1.1 kV class. Size of cable: 1) 19 Core 2.5 Sq.mm.Copper Control Cables KM 20
SS73 2) 14 Core 2.5 Sq.mm.Copper Control Cables KM 15
SS74 3) 10 Core 2.5 Sq.mm.Copper Control Cables KM 15
SS75 4) 4 Core 2.5 Sq.mm.Copper Control Cables KM 10
SS76 5) 4 Core 6.0 Sq.mm.Copper Control Cables KM 20
SS77 6)4 Core 16.0 Sq.mm.Copper Control Cables KM 2
SS78 7)4 Core 4 Sq.mm.Copper Control Cables KM 5
SS79 8) 2 Core 6 Sq.mm.Copper Control Cables (station Yard Lighting) KM 2.56
SS80 9) 2 Core 70 Sq.mm.Copper Control Cables KM 0.5
SS81 B) Copper PVC Instrumentation Cable, Armoured (Screened Cable) Copper Cable with glands/ lugs/ferrules :2P X 0.5 Sq mm screened cable KM 2.5
SS82 C) Copper PVC Instrumentation Cable, Armoured (Screened Cable) Copper Cable with glands/ lugs/ferrules :4P X 0.5 Sq mm screened cable KM 2
SS83 11 kV Switchgear:- 1) 11kV, 31.5KA, Metal Clad VCB Switchgear,2000A for 1 Incomer & 1250A for feeders (2I/C+1BC+20F+1AP+4CB) SAS compatible as per tchnical specification. Annunciator panel shall be simplex panel instead of desk type mentioned elsewhere in specification. Note: 1. The Remote Announciation cum Control panel is Simplex type. 2. The Electronic Trivector meters shall be as per technical specifications. 3.The switchgear for capacitor bank shall have necessary Over voltage / Under voltage / Circulating current relays and other protection relays as per specification. 4. The Switchgears Suitable for 31.5MVA,66/11kV Power Transformers. 5. The Switchgear will be supplied by KPTCL and the Bidder has to quote for complete scope of erection of Switchgear including moving the Switchgear from the point of unloading to the point of erection, erection of the complete Switchgear, wiring of Switchgear, testing & commissioning etc., complete. Set (Supplied by KPTCL) 1
SS84 11kV XLPE insulated UG Cable as per Technical specifications: a) 11 kV XLPE, 95 Sq mm Aluminium cable- 3 core (for 2 Auxiliary transformers from the 11KV switchgear) Mtrs 200
SS85 b) 11 kV XLPE cable, 1000 Sq. mm Aluminium cable- 3 Runs per phase of 1CX1000 Sq.mm cable from 66/11KV Transformers to 11KV Switchgear. Mtrs 1500
SS86 c) 11 kV XLPE cable, 400 Sq. mm Aluminium cable- 3 core to be run from 11KV Switchgear to 11KV take off DP structure & 11KV Capacitor Bank. Mtrs 2500
SS87 Cable Termination Kit suitable for following sizes as per Technical specifications: A. Indoor type: a) Heat shrinkable type Cable termination kits suitable for 1C x 1000 Sq.mm XLPE cable Nos 24
SS88 b) Heat shrinkable type Cable termination kits suitable for 3C x 400 Sq.mm XLPE cable Nos 24
SS89 c) Heat shrinkable type Cable termination kits suitable for 3C x 95 Sq. mm XLPE cable Nos 4
SS90 B. Outdoor type: a) Heat shrinkable type Cable termination kits suitable for 1Cx 1000 Sq.mm XLPE cable Nos 24
SS91 b) Heat shrinkable type Cable termination kits suitable for 3Cx 400 Sq.mm XLPE cable Nos 24
SS92 FIRE FIGHTING EQUIPMENTS WITH NECESSARY MOUNTING STANDS i) Mechanical Foam Type Extinguisher : a) 50 Liters Nos 8
SS93 b) 09 Liters Nos 8
SS94 ii) Water type (gas pressure type) 9 Ltr. capacity Nos 10
SS95 iii) Carbon Dioxide Type 4.5 Kgs capacity Nos 10
SS96 iv) Sand type G.I Buckets 15 Ltr. capacity Nos 16
SS97 v) Steel stands Nos 4
SS98 Capacitor Bank: Design, Engineering, supply, erection, testing & commissioning of 5.8MVAR, 12.1kV Capacitor Bank, star connected, Double Bank with internal fuses, terminal connectors with suitable neutral CT and station class LAs, 0.2% series reactor on neutral side with mounting structures for NCT, Capacitor Bank, station class LAs, Series reactor with 10% spare capacitors complete etc,. complete as per specification. Note : For 11kV Switchgear & remote announciation /control of the Capacitor Bank refer Techno-commercial sheet. Set 4
SS99 11kV Isolators & DP structure: 1) 11 kV isolator, single break 400 A, 25 KA capacity with Roaster switch, with rigid bimetallic terminal connector suitable for coyote ACSR for IP Feeders Set 4
SS100 2) 11KV isolators, Double Break 400A, 25KA capacity with rigid bi-metallic terminal connectors suitable for coyote ACSR for Twon and Industrial Feeders Set 14
SS101 3) Supply of DB Isolator, 400A, 25kA with LA with Lattice Type Mounting structure (for Capacitor Bank) Set 4
SS102 4) Supply of Double pole structure with 9.5 Mts. RCC poles WL 300 Kgs for mounting 11 kV 400 A SIngle Break Isolators and 9 kV, 10 KA surge arrestor (3 No.) complete set for outgoing feeders ( above Sl no 1,2,3) Set 22
SS103 5) 9 kV, 10 KA surge arrestor with connector and clamp Nos 54
SS104 6) Supply of DP structure with 9.5 mtr RCC poles, 11 kV 400 A double break isolators, 9 kV, 10 KA surge arrestor (3 No.), H-Frame along with DOLO/HG fuse unit, LTprotection kit/LTD box, LT Trivector meter complete set with all accessories for auxilliary transformer. Set 2
SS105 Maintenance Tools and Plant: 1) Earth resistance tester Nos 1
SS106 2) Portable (mobile) oil pumps (1/2 HP Air pump 500 to 1000 gallons) Nos 1
SS107 3) Telescopic ladder Aluminium 6 Mtr. Height Nos 1
SS108 4) Ring spanner set Set 1
SS109 5) Tube spanner set Set 1
SS110 6)Pipe wrench 24 inch Nos 2
SS111 7) Pipe wrench 18 inch. Nos 2
SS112 8) Hydraulic crimping tools up to 1000 Sq.mm Nos 1
SS113 9) Welding machine (arc welding) 10kVA Nos 1
SS114 10) Heavy duty drilling machine Nos 1
SS115 11) Rubber hand gloves (15 kV tested) Pair 3
SS116 12) Rechargeable 5W LED hand torch Nos 4
SS117 13) Insulated cutting plier 12 inch size Nos 3
SS118 14) Insulated cutting plier 8 inch size Nos 3
SS119 15) Line live tester AC/DC 500 V Nos 2
SS120 16) Screw driver 18" Nos 3
SS121 17) Screw driver 12" Nos 3
SS122 18) Hammer 8 lbs Nos 2
SS123 19)Hammer 2 lbs Nos 2
SS124 20)Box spanners Set 1
SS125 21) Transil oil di-electric break down (with 2.5 mm gap 0-60 kV) Tester. Nos 1
SS126 22) Insulation megger 2.5 - 5 kV Nos 1
SS127 23) Insulation megger 500 V Nos 1
SS128 24) SF-6 gas leak Detector Nos 1
SS129 25) Multimeter electromechanical Nos 1
SS130 26) Multimeter Electronic Nos 1
SS131 27) Protective goggle Nos 2
SS132 28)Double end spanner - 12 nos. per set Set 1
SS133 29)Hack saw frames +B185 Nos 1
SS134 30)Hickery rods Nos 4
SS135 31)Grounding sticks extendable upto 18 ft - 3 nos. of each 6 ft Sticks of 3 phase R, Y, B (3 nos. of 1 set) Set 4
SS136 32)Manilla rope 1" (One bundle of 100 m) Nos 1
SS137 33)Manilla rope 3/4" (One bundle of 100 m) Nos 1
SS138 34)Files of sizes (One set of 6 nos.) Set 1
SS139 35)Rubber shoes knee height Pair 2
SS140 36)Safety belts Nos 2
SS141 37)Safety helmet with rachet Nos 4
SS142 38)Steel Measuring tape 30 m Nos 2
SS143 39)Steel Measuring tape 15 m Nos 2
SS144 40)Manual crimping tool upto 400 Sq mm Nos 1
SS145 41)Rain coat with dick back Nos 4
SS146 42)Gum Boots Pair 1
SS147 43)Hydraulic Bolt Cutter / Wire Cutter upto Drake ACSR conductor with bits for cuttings Nos 1
SS148 44)Thermometer with wall mounting holder Nos 1
SS149 45)Hand drilling machine Nos 1
SS150 Furniture for control room staff and maintenance staff: 1) Steel Almirahs 6 1/2 feet Nos 2
SS151 2) Steel Almirahs 6 1/2 feet with glass panel doors Nos 1
SS152 3) Officers tables Nos 4
SS153 4) Steel slotted angle rack (big size) Nos 4
SS154 5) Steel slotted angle rack (small size) Nos 4
SS155 6) Steel dust bins Nos 4
SS156 7) Executive Revolving chairs Nos 8
SS157 8) S type arm chairs Nos 10
SS158 9) Steel folding chairs Nos 4
SS159 MISCELLANEOUS ITEMS : 1) Rubber mats 2000 mm x 1000 mm x 12 mm size suitable. Nos 30
SS160 2) First aid box. Nos 1
SS161 3) Shock treatment charts, hard board, laminated with coloured pictures & literature both in Kannada & English. Nos 1
SS162 4) Water filter / Water purifier : Wall mounting type (Aqua-guard type). Nos 1
SS163 5) Sub-station name board duly painted. Nos 1
SS164 6) Fixograph of size 1.5m x 2.5m with English / Kannada alphabets. Set 1
SS165 7) Brass cupboard lock 6 levers (best make of approved quality) 75 mm size Nos 5
SS166 8) Danger board (prohibited) with support structure including fixing in front of the gate Nos 1
SS167 9) Equipments name plates and earthing name plates including fixing at outdoor yard Nos 150
SS168 STATION & YARD LIGHTING (OUTDOOR) (To be designed, assessed & quoted by the bidder) i)Supply and installation/ Fixing/ Provision of Outdoortype Thermoplastic Modular Panel enclosure with transparent Polycarbonate Lid, shockproof, IP65 (WeatherProof), rustproof, dustproof, waterproof, corrosion proof having internally Embedded gasket on both lid and flap suitable to fix Single Phase / Three Phase Energy Metering suitable baseplate and having a provision for Fuse/ MCBcut-out with suitable transparent hinged flap opening for operating MCB along with complete tamper proof SEALING facility,Timer,Contactor,2 Way head frame with diecast LM-6 pulleys ,stainless steel axle,Phosphorus Bronze bearing bush press-fitted with separate guides for 2 runs of 5 mm dia,stainless steel wire rope of AISI304 grade7/19-core, Suitable reversible geared motor operating on 230/415V,50Hz,etc., as per technical specification Nos 6
SS169 ii) Supply & Fixing of LED Street light luminaire with pressure die cast aluminium housing body for optimal thermal dissipation. Lamp compartment comprising of anti glare clear diffuser with Injection moulded polycarbonate material LED streetlight 200W Note:6 Nos. of Lightning / Lighting Mast (LM) tubular type are proposed for lightning protection and for illumination of the station Yard. The quantity of lightning / lighting mast indicated are located such that the entire station yard with equipments is protected against lightning. However any additional lighting masts may be provided for sufficient illumination and lightning protection (DSLP)of yard, if necessary. The design of lighting outdoor & indoor is also in the scope of the bidder as specified elsewhere in the technical specification. The scope also includes supply & erection of lighting fixtures, lighting mast panels with timer, contactor, control cable, Motorized hoist etc. Suitable 2.5M Lightning spikes shall be provided on top of GIS building for Lightning protection. The Design of lighting outdoor & Indoor in station yard and GIS buildings etc. is in the scope of bidder as specified in the technical specification. Nos 32
SS170 SDH EQUIPMENT: 1) (STM-16 MADM UPTO 3 MSP PROTECTED DIRECTIONS)-BASE EQUIPMENT (COMMON CARDS, CROSS CONNECT/CONTROL CARDS,OPTICAL BASECARDS,POWER SUPPLY CARDS, POWER CABLING, OTHER HARDWARE AND ACCESSORIES INCLUDING SUB RACKS PATCH CORD, DDF ETC FULLY EQUIPPED EXCLUDING OPTICAL INTERFACE & TRIBUTARY CARDS. NOTE: STM-16 equipment supplied under the subject work shall be of same make and model as supplied for KPTCL FOTE under relisble communication OPGW project of KPTCL and to be integrated to NMS-OPGW of KPTCL Nos 1
SS171 2) OPTICAL INTERFACE-Transceiver i) L16.1 SFP - (30-50 kms) Nos 2
SS172 i) L16.2 SFP - (50-75 kms) Nos 2
SS173 3) TRIBUTARY INTERFACE i) E1 Interface card (Min. 16 interfaces per card) - 3 MSP Nos 2
SS174 ii) Ethernet interface 10/100 Mbps with layer-2 switching (Min, 2X1GBPS+4X100/10 Mbps ports) without SFP - 3MSP. Nos 2
SS175 iii) 1X1000 base LX SFP (GIGABIT ETHERNET INTERFACES 10/100 MBPS WITH LAYER-2 SWITCHING) Nos 2
SS176 iv) Cabinet Equipment to house SDH Equipment + Optical cards + Tributary Cards, Drop/Insert MUX Equipments and DACS Equipment Set 1
SS177 v) 220V DC to 48V DC CONVERTER for SDH equipment Nos 1
SS178 vi) VOIP Phone Nos 2
SS179 vii) Routers for change over between OFC & VSAT communication for SCADA Data Note: The FOTE to be integrated to existing NMS provided at SLDC KPTCL Nos 1
SS180 66kV EHV UG Cable Portion for terminating 66kV Lines ( 6 Nos except for Honnudike line bay ) to GIS module from CTTs.: i) 38/66 kV (Earthed), 1C X 1000 Sq mm stranded, annealed, copper conductor, segmental, compact, circular, (Milliken), conductor screen, cross linked polyethylene (XLPE) insulation, core screen, semiconducting water swellable layer, lead alloy 'E' sheathed, semi-conducting bedding tapes, helically applied plain round copper wire screen, plain copper tape in open helix, water swellable tape with overall extruded high density polyethylene sheath coated with graphite and anti-termite treated as per technical specification. ( 2100 mtrs in total for 6 lines) KM 6.3
SS181 ii)) Outdoor type cable end termination suitable for 66 kV, 1C X 1000 Sq mm segmental compact type miliken copper conductor, XLPE, lead sheathed cable as per technical specification. Nos 18
SS182 iii) Indoor type cable termination (plug in dry type) suitable for GIS modules confirming to IEC 62271-209 for 66 kV, 1000 Sq mm, copper conductor, XLPE insulated lead sheathed cable as per technical specification. Nos 18
SS183 iv) Single phase Link box outdoor structure mounting type, with SVL suitable for 110 kV & 66 kV, 1000/630/400/240 Sq mm UG cable including 240 Sq mm sheath bonding cable as per the technical specification. Nos 18
SS184 v) Surge Arrestor: 60 kV class III, Heavy duty Metal oxide type, porcelain housing gapless type with surge counter. Nos 18
SS185 vi) Terminal connectors to connect cable end termination to the Single Coyote ACSR conductor with bolts & nuts and washers, complete. set 15
SS186 vii) Terminal connectors to connect cable end termination to the Single Drake conductor with bolts & nuts and washers, complete. (66kV UG Cable to Moose ACSR Rate considered) set 3
SS187 Optical fibre and its accessories : i) Unarmoured Underground FO cable (48 DWSM) KM 2.1
SS188 ii) Polyvinyl lubricated bond ( PLB) Pipe KM 2.1
SS189 iii) Straight Joint kit for optical fibre cable Nos 2
SS190 iv) OFC End terminal (LIU suitable for 48F) Nos 6
SS191 v) Collars for PLB Pipe Nos 4
SS192 vi)Media convertor Nos 2
NOTE: 1. Any clarifications / hard copy of drawings can be obtained from the office of the Chief Engineer Electricity, Tendering & Procurement, KPTCL, 9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru .
2. Spacers shall be provided wherever necessary and no extra charges is payable on account of the same.
3. Supply of equipment/materials and the Erection charges shall include loading and unloading.
4. Copper Flat and GI Flat required for Power Transformers (if supply is in Bidder's scope) shall be supplied alongwith the Transformers and no extra cost is payable on this account.
5. The Bidder shall take necessary action to ensure that all the materials supplied shall be properly housed to ensure satisfactory commissioning.
6. The Bidder shall quote same rates for common materials in all the Percentage-Wise Financial Bid Offer.
7. The Prices for all the materials shall be quoted in the Percentage- wise finanacial bid.
8.Released materials/Dismantled(if any) shall be transported to the nearest KPTCL Projects Division Stores without any additional cost as per the directions of the Engineer in charge of the work.
9. The Bidder shall clearly indicate whether the materials/equipments are “Own manufactured” or “Bought out item”.
It shall be noted that, the total ceiling weight of Station structures and Mounting Structures and structure foundation volumes indicated in the Techno-commercial sheets and ‘Percentagewise Financial offer’ in KPP portal shall be the same. In case any discrepancies is noticed between total ceiling weight of Station structures and Mounting Structures and structure foundation volumes indicated in ‘Percentage wise Financial offer’ and Techno-commercial sheets, the total ceiling weight of Station structures and Mounting Structures and structure foundation volumes indicated in KPP portal shall be considered for Price evaluation.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE - 3A(ii) :- Price Breakup for- Station Erection Portion
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief Engineer, Electricity, Tendering & Procurement, KPTCL,9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru - 560009.
BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.
Sl No. Name of the Equipment/Materials Unit
SE1 POWER TRANSFORMER: a) 150MVA, 220/66/11 kV Power Transformer, 3 Ph, 50 Hz, Core type, 3 winding Transformer Star/Star/Delta, Vector Group: YNyn0d11, OLTC, Bushing CT for Tertiary of ratio 1000/1A, 5P20, 15VA, ONAN/ONAF/OFAF with Fan control cubicle, RTCC Panel, Numerical RTCC panel with fibre optic temperature sensor, first filling of oil and 10% spare oil in non-returnable drums, etc., complete with 2x50% separate Radiator Bank on left side and terminal connector suitable for Single Moose ACSR on primary and Twin Mossse ACSR on secondary side of Transformer and Neutral connectors suitable for copper flats as per Technical Specifications. Note: Copper Flats required for Power Transformers shall be supplied alongwith the Transformers as per Technical Specifications. Nos 2
SE2 Metal encapsulated SF6 Gas insulated Switchgear 50kA for 220kV and 40kA for 66kV rating suitable for indoor installation of modular design. 1) 220 kV line (U.G.Cable) Module: Each module comprising of the following: a) SF6 circuit breaker Complete with operating Mechanism, 2000A, 1 Phase / 3 Phase-1 No. b) Disconnector: i) 3 Phase, Single Pole, Group operated isolator switch complete with manual & motor driven operating mechanism 1600A -3 Nos. ii) 3 Phase, Single Pole, Group operated maintenance earthing switch complete with manual operating mechanism 2 Nos. iii) 3 Phase, Single pole, fast acting, fault make earthing switch complete with group operated manual & motor driven operating mechanism-1 No. c) Current Transformer: 5 Core, Multi ratio, single phase current transformer 1600-800/1-1-1A plus additional 2 cores of 1600/1-1A (1 Set) 3Nos. d) Surge Arresters :- 198kV -(1set)- 3 Nos. e) Bus Bar-Double bus arrangement: i)Main Bus - 3000A ii) Auxiliary bus - 1600A f) Outdoor single Phase/3 phase SF6 ducts & SF6 to air bushing for outdoor connection along with support structures, foundation for SF6 to air bushing – As required Note: The bus and the equipments may be with single phase or 3 phase enclosure. g) Gas monitoring device, remote gas pressure transmitters (4-20mA signals) barrier pressure switches, UHF sensors, etc. as required. Note :The bus and the equipments may be with single phase or 3 phase enclosure. i) Control/Power /screened cables (FRLS type) from GIS module to LCC panel as per Technical specification- As required. ii) Mounting structure along with foundation, earthing, etc. for the above – 1 set. Nos 2
SE3 2)220 kV Bus Coupler Module Each module comprising of the following: a) SF6 circuit breaker Complete with operating Mechanism, 2000A, 1 Phase / 3 Phase-1 No. b) Disconnector: i) 3 Phase, Single Pole, Group operated isolator switch complete with manual & motor driven operating mechanism 1600A - 2 Nos. ii) 3 Phase, Single Pole, Group operated maintenance earthing switch complete with manual operating mechanism - 2 Nos. c) Current Transformer: 3 Core, Multi ratio, single phase current transformer 1600-800 / 1-1-1A Plus additional 2 cores of 1600/1-1A (1Set)3Nos. d) Bus Bar-Double bus arrangement: i)Main Bus - 3000A. ii)Auxiliary bus - 1600A. e) Gas monitoring device, remote gas pressure transmitters (4-20mA signals), barrier pressure switches, UHF sensors, etc. as required. NOTE: The bus and the equipments may be with single phase or 3 phase enclosure. f) Control/Power /screened cables (FRLS type) from GIS module to LCC panel as per Technical specification-As required. g) Mounting structure along with foundation, earthing, etc. for the above – 1 set. Nos 1
SE4 3) Transformer Module: (For 150 MVA-220 kV Side) Each module comprising of the following: a) SF6 circuit breaker Complete with operating Mechanism, 2000A, 1 Phase / 3 Phase-1 No. b) Disconnectors: i) 3 Phase, Single pole, Group operated isolator switch complete with manual & motor driven operating mechanism 1600 A - 3 Nos. ii)3 Phase, Single pole, Group operated maintenance earthing switch complete with manual operating mechanism -3Nos. c)Current Transformers 3 Core, Multi ratio, single phase current transformer 600-300/1-1-1A plus additional 2 cores of 1600/1-1A (1Set) -3 Nos. d)Surge Arrestor (198 kV)-(1 set)- 3 nos. e)Bus Bar-Double bus arrangement: i)Main Bus - 3000A ii) Auxiliary Bus-1600A. f)GIS module, Gas monitoring device, remote gas pressure transmitters (4-20 mA signals), barriers pressure switchers, UHF sensors, etc. as required. g)Outdoor single phase/3 phase SF6 ducts & SF6 to air bushings for out door connection along with support structures , foundation for SF6 to air bushing - As required. Note:- The bus and the equipments may be with single phase or 3 phase enclosure. h)Control/Power /screened cables (FRLS type) from GIS module to LCC panel as per Technical specification –As required. i)Mounting structure along with foundation, earthing etc for the above – 1 set Nos 2
SE5 4) Transformer Module: (For 150 MVA-66 kV Side) Each module comprising of the following: a) SF6 circuit breaker Complete with operating Mechanism, 2000A, 1 Phase / 3 Phase-1 No. b) Disconnectors: i) 3 Phase, Single pole, Group operated isolator switch complete with manual & motor driven operating mechanism 1600 A - 3 Nos. ii)3 Phase, Single pole, Group operated maintenance earthing switch complete with manual operating mechanism -3Nos. c)Current Transformers 3 Core, Multi ratio, single phase current transformer 1600-1000/1-1-1A (1Set) -3 Nos. d)Surge Arrestor (60 kV)-(1 set)- 3 nos. e)Bus Bar-Double bus arrangement: i)Main Bus - 2500A ii) Auxiliary Bus-1600A. f)Gas monitoring device, remote gas pressure transmitters (4-20 mA signals), barriers pressure switchers, UHF sensors, etc. as required. g)Outdoor single phase/3 phase SF6 ducts & SF6 to air bushings for out door connection along with support structures , foundation for SF6 to air bushing - As required. Note:- The bus and the equipments may be with single phase or 3 phase enclosure. h)Control/Power /screened cables (FRLS type) from GIS module to LCC panel as per Technical specification –As required. i)Mounting structure along with foundation, earthing etc for the above – 1 set Nos 2
SE6 5)66 kV Line (U.G.Cable) Module: with GIS surge arrester Each module comprising of the following: a)SF6 circuit breaker Complete with operating Mechanism, 2000A, 1 Phase / 3 Phase-1 No. b)Disconnector: i)3 Phase, Single pole, Group operated isolator switch complete with manual & motor driven operating mechanism 1600A -3 Nos. ii)3 Phase, Single Pole, Group operated maintenance earthing switch complete with manual operating mechanism -2 Nos. iii)3phase, single pole, fast acting, fault make earthing switch complete with group operated manual & motor driven operating mechanism-1 No. c)Current Transformer : 3 Core, Multi ratio, Single phase current transformer.1200-800/1-1-1A - 1 Set (3 Nos) d)Surge Arresters 60kV-1Set (3Nos) e)Cable end unit (Plug in type): 3Phase, Single pole, plug in type cable termination - 1 Run of 1000 sqmm for each phase - 1 set. f)Bus Bar-Double bus arrangement: i)Main Bus - 2500A ii)Auxiliary bus -1250A. g)Gas monitoring device, remote gas pressure trabsmitters (4-20mA signals), barriers pressure switches, UHF sensors, etc., as required. Note:- The bus and the equipments may be with single phase or 3 phase enclosure. h)Control/Power /screened cables (FRLS type) from GIS module to LCC panel as per Technical specification - As required. i)Mounting structure along with foundation, earthing etc for the above – 1 set Nos 7
SE7 6)66/11kV Transformer module Each module comprising of the following: a)SF6 circuit breaker Complete with operating Mechanism, 2000A, 1 Phase/3phase -1 No. b)Disconnector: i) 3 Phase, Single Pole, Group operated isolator switch complete with manual & motor driven operating mechanism 2000A – 3 Nos. ii) 3 Phase, Single Pole, Group operated maintenance earthing switch complete with manual operating mechanism- 3 Nos. c)Current Transformer: 3 Core, Multi ratio, single phase current transformer 400-200/1-1-1A – (1 Set) 3 Nos. d)Surge Arresters (60kV):- 3Nos.(1set) e)Bus Bar- Double bus arrangement: i)Main bus- 2500 A ii)Auxiliary bus- 1250A f)Gas monitoring device, remote gas pressure trabsmitters (4-20mA signals), barriers pressure switches, UHF sensors, etc., as required. g)3 Single phase/three phase SF6 ducts and SF6 to Air bushing for outdoor connection along with support structure & foundation – As required. NOTE: The bus and the equipments may be with single phase or 3 phase enclosure. h)Control/Power /screened cables (FRLS type) from GIS module to LCC panel as per Technical specification- As required. h)Mounting structure along with foundation, earthing etc for the above – 1 set Nos 3
SE8 7)66kV Bus Coupler module Each module comprising of the following: a)SF6 circuit breaker Complete with operating Mechanism, 2000A, 1 Phase/3phase -1 No. b)Disconnector: i) 3 Phase, Single pole, Group operated isolator switch complete with manual & motor driven operating mechanism 1600A -2 Nos. i) 3 Phase, Single Pole, Group operated maintenance earthing switch complete with manual operating mechanism -2 Nos. c)Current Transformer : 3 Core, Multi ratio, Single phase current transformer.1600-1000/1-1-1A d)Bus Bar-Double bus arrangement: i)Main Bus - 2500A ii)Auxiliary - 1600A e)Gas monitoring device, remote gas pressure trabsmitters (4-20mA signals), barriers pressure switches, UHF sensors, etc., as required. Note:- The bus and the equipments may be with single phase or 3 phase enclosure. f)Control/Power /screened cables (FRLS type) from GIS module to LCC panel as per Technical specification- As required. g)Mounting structure along with foundation, earthing etc for the above – 1 set Nos 1
SE9 8)PT Module i)220 kV - 2 modules (1 for each bus) Nos 2
SE10 ii)66 kV - 2 Modules (1 for each bus). Each module comprising of the following: a)Disconnector: i)3 Phase, Single pole, Group operated isolator switch complete with manual & motor driven operating mechanism 1600A -for 220 kV, 1250 A - For 66 kV -1 No. ii)3 Phase, Single Pole, Group operated maintenance earthing switch complete with manual operating mechanism -1 No. b)Potential Transformer: 3 Core, Multi ratio, single phase potential transformer. i)220 kV/√3/110 V/√3 - 110 V/√3 -110/-√3-1Set (3Nos). ii) 66 kV/√3/110 V/√3 - 110 V/√3 -1Set (3Nos). c)Bus Bar-Double bus arrangement: i)Main Bus - 3000A for 220kV and 2500 A for 66kV ii) Auxiliary bus 1600 A-for 220 kV iii) Auxiliary bus 1250 A-for 66kV d)Gas monitoring device, remote gas pressure trabsmitters (4 20mA signals) barriers pressure switches, UHF sensors, etc., as required. e)Control/Power /screened cables (FRLS type) from GIS module to LCC panel as per Technical specification- As required. f)Mounting structure along with foundation, earthing etc for the above – 1 set Nos 2
SE11 9)Bus Maintenance earth switch 3 Phase, Single pole, Group operated maintenance earthing switch complete with manual operating mechanism -1600 Amp. Along with mounting structure, foundation, earthing etc., i) 220 kV - 2 nos. (1 for each bus) Nos 2
SE12 ii) 66 kV - 2 nos (1 for each bus) Nos 2
SE13 Control and Relay & Protection Panels complete as per specifications: I. C&R Panel compatible to IEC 61850 communication protocol for Sub-station Automation System, complete as per technical specifications. 1) 220 kV Line Type 2L (as per annexure RPP1-SAS) Nos 2
SE14 2) 220/66/11 kV Power Transformer panel Type 2T6 (as per annexure RPP2-SAS) Nos 2
SE15 3) 220 kV Bus coupler panel Type 2BC (as per annexure RPP1-SAS) Nos 1
SE16 4) 220 kV Bus Bar Protection panel Type 2BBA (as per annexure RPP3-SAS) Nos 1
SE17 5) 66 kV UG Cable - Type 6L (as per annexure RPP4-cable SAS) Nos 7
SE18 6) 66 kV Bus coupler panel Type 6BC (as per annexure RPP6-SAS) Nos 1
SE19 7) 66/11 kV Transformer panel Type 6T1(as per annexure RPP5-SAS) Nos 3
SE20 IV.11 kV line Type 11L (As per Annexure RPP7-SAS) Provision for 2 feeders to be made in one panel and provision for 1 capacitor bank & 1 feeder to be made in one panel) NOTE : 1) All the C&R panels and associated panels shall be of one and same make for uniformity and interchangeability of components. 2) The Accuracy class of metering core of CTs and also trivector meter of control & relay panels shall be 0.2S class and CVTs & VTs shall be 0.2 Class instead of that specified elsewhere in the respective clauses of Technical Specification of bidding documents. 3) The Electronic Trivector meters shall be as per technical specifications. Shall be provided both on HV side and IV side of both 220/110kV & 110kV/11kV transformers. 4)All numeriacl relays shall confirm to Protocols as per technical specification. 5)Proposed C&R Panel shall be interfaced with existing Bus bar protection & SAS panel. Nos 13
SE21 CURRENT TRANSFORMERS : Current transformers including marshalling boxes, Single phase,oil filled outdoor type with rigid bimetallic terminal connectors suitable for Copper Flat as per technical specifications. 1)220kV, 40kA CT of Ratio 600-300/1-1-1A (Required 150MVA Transformer NCT) For Metering : Accuracy 0.2s, Burden 10 VA For Differential /Distance protection PS class Vk = 1600V at 1600/1 A RCt 8ohms, 800V at 800/1A RCt 4 ohms For Bus bar protection PS Class, 1600V at 1600/1 A RCt 8ohms, 800V at 800/1A RCt 4 ohms Nos 2
SE22 2) 66kV 40kA CT of Ratio 1600-1000/1-1-1A [(Required for 150MVA Transformer NCT) For Metering : Accuracy 0.2s, Burden 10 VA For Backup protection : Accuracy 5P20. Burden 30 VA For Differential protection PS class Knee point voltage 1100V at 600/1 A,Rct 5 ohms @ 600/1A Nos 2
SE23 3) 66 kV class, 40 KA, CT of ratio 800-400/ 1-1-1A (Required for Line bays at 66/11kV Urdigere S/s, 66/11kV Kolala S/s, & 220/66/11kV Dabaspet S/s) Core - 1 : Vk-400 V at 200A, Rct 2 ohm at 200/1A, Accuracy class PS-Dist/Dif Core- 2 : 10 VA, Accuracy class 0.2s- Metering Core - 3 : 30 VA, Accuracy class 5P20-Back up Nos 15
SE24 Capacitor Voltage Transformers - Single Phase, with 2 secondaries, Terminal connector suitable for Al. tube / conductor with marshaling box, etc., complete as per Technical Specification. 245KV, 4400pF CVTs of Ratio 220KV/√3 /110V/√3-110V/√3 Protection Cores-1&2: 150VA Class 3P Nos 6
SE25 Surge Arresters : with Terminal connector suitable for Al. tube / conductor: 198KV, Metal Oxide with Surge counter, Station Medium duty (SM)-Discharge class 3 Nos 6
SE26 Telecommunication Equipment: 1)Wave Trap – 0.5mH, 2000A, 50kA Dual Band, 50 to 100kHz & 100 to 500kHz Pedestal type. Along with terminal connector suitable for Twin Moose ACSR conductor. Nos 4
SE27 2)PLCC Terminals (Carrier cabinets) : 40W Carrier cabinets Single Channel Nos 2
SE28 3)Digital Protection Coupler with 8 command with 220V DC Source Nos 2
SE29 4)Coupling Device with protective device (LMU+LMDU) Coupling Ph/Ph Set 2
SE30 5)HF Co-axial Cable 75 ohm KM 1
SE31 6)EPAX for PLCC Trunk/E&M/Line 16/8/8 Nos 1
SE32 7)48 Volts battery charger with 100A current Rating suitable for 400Ah Battery Nos 2
SE33 8)48Volts, 400Ah Battery Set Set 2
STATION STRUCTURES & MOUNTING STRUCTURES FOR 220kV SUB STATIONS (including Bolts & Nuts) as per Technical Specification and approved drawings: a) 220kV Side Station Structures : i) Station Structure Tower - 2T1 with peak. (1.578t per tower). (1.502t per tower for structure+ 0.076t per tower for Bolt &Nuts ) No/t 03/4.734
ii) Station Structure Beam suitable for fixing without under hung Isolator - 2B2. (1.167t per tower) (1.112t per tower for structure+ 0.055t per tower for Bolt & Nuts) No/t 02/2.334
iii) Lightning mast (2.8119t per tower) (2.678 per tower for structure +0.1339t per structure for Bolts & Nuts) No/t 06/16.871
iv) Street lighting lattice type structure along with GI pipe for fixing of LED lamp (0.182 MT + 5% B&N)-8.5 mtr height No/t 08/1.554
Mounting Structures: A) 220kV & 66kV MOUNTING STRUCTURES i. Current transformer 220 kV & NCT's (0.170 t per Structure) (0.160 t per tower for structure+ 0.010 t per tower for Bolt & Nuts) No/t 02/0.340
ii. Current transformer 66 kV CTs & 11kV NCT's (0.152 t per Structure) (0.140 t per tower for structure+ 0.012 t per tower for Bolt & Nuts) No/t 04/0.604
iii. Voltage transformer/CVT's 220kV (0.180 t per Structure) (0.170t per tower for structure+ 0.010 t per tower for Bolt & Nuts) No/t 06/1.080
iv. Lightening Arrestors 198kV (0.185 t per Structure) (0.180 t per tower for structure+ 0.005 t per tower for Bolt & Nuts) No/t 06/1.110
v. 220kV, 0.5mH Wave Trap (0.328t per Structure) (0.100t per tower for structure+ 0.011 t per tower for Bolt & Nuts) No/t 04/1.312
vi. Post insulators for 220 kV Line (0.144 t per Structure) (0.1270 t per tower for structure+ 0.017 t per tower for Bolt &Nuts) No/t 02/0.288
vii.For High post insulators for 150MVA transformer 220kV Side (0.221 t per tower) (0.210 per tower for structure+ 0.011) t per tower for Bolt &Nuts) No/t 06/1.326
viii.For High post insulators for 150MVA transformer 66kV Side (0.221 t per tower) (0.210 per tower for structure+ 0.011) t per tower for Bolt &Nuts) No/t 06/1.326
ix.For High post insulators for 66/11 kV transformer (0.218 t per tower) 3 Nos each (0.218 t per Structure) (0.208t per tower for structure+ 0.010 t per tower for Bolt &Nuts) No/t 06/1.308
SE34 Total Weight of 220kV Station structures & Mounting Structures in cluding Bolts & nuts t 13.748
SE35 Total Weight of 66kV Station structures & Mounting Structures in cluding Bolts & nuts t 20.4182
SE36 INSULATORS: Solid core Bus Post Insulator - Cylindrical Solid core Insulator as per IS:5350, Part-II & III & as per technical specification: 1) For 220kV side -2 units/stack i) High level Post Insulators for 150 MVA Tr Stack 6
SE37 ii) Low Level Post insulator for Line Stack 2
SE38 iii) Post insulator for wave trap Stack 12
SE39 2) For 66kV side -1 unit/stack i) High level Post Insulators for (150 MVA Tr -6 Nos, 31.5 MVA Tr -6 Nos.) Stack 12
SE40 Auxiliary Transformer: a) Erection of Station Auxiliary Transformer with copper windings & oil, cable termination type on both HT & LT, outdoor type, with off load tap changer in steps of 2.5 % as per technical specifications with LT Distribution Box 250 kVA, 11 kV/433 V, Auxiliary Transformers, 3 Ph, Delta / Star - Dyn11 Nos 2
SE41 LTAC Panel(Indoor) 1) LTAC panel (indoor ) as per technical specification comprising of voltmete & ammeter, 415V,LTAC Panel (2 I/C ACB 800A+2 O/G SFU 200A+8 O/G SFU 100A+14 O/G SFU 63 A +12 O/G SFU 32 A+1B/C SFU 800A+1DG C/O switch 300A) Set 1
SE42 AC Distribution box (Outdoor) : a) AC distribution Box single front type, 6 terminals 750 x 1350 x 300 mm , one I / C of 100 Amps MCCB 20 KA + 6 O / G MCB 16 A + 1 O / G of 100 A, HRC fuse as per technical specifications. Nos 4
SE43 LT Power Cable: a) Power cable from auxiliary transformer to LTAC panel, 1.1kV PVC insulated 240sqmm Al. cable 3.5 core with glands / lugs/ferruls. Mtrs 200
SE44 b) 1.1 kV class PVC insulated Aluminium power cable (AC supply for lighting & DFDB/SFDB etc., 70 Sq mm, 3.5 core with glands / lugs / ferruls Mtrs 2000
SE45 STATION BATTERY & BATTERY CHARGER: 1) 220V, 600 AH Battery set (Plante/Grid Type) with cells & accessories as per technical specifications. Set 2
SE46 B) BATTERY CHARGER : 1) Battery charger suitable for '2 X 220 V, 600 AH, with float (2 Nos) & float cum boost (2 Nos) type battery charger including control panels, change over arrangements etc., complete as per technical specifcation along with two separate DC distribution panel (indoor) 1I/C+20 O/G SFU 60 A+20 O/G SFU 30A. Set 1
SE47 PVC insulated Copper Control Cable with Lugs / Ferrules as per technical specifications. A) 1.1 kV class. Size of cable: 1) 19 Core 2.5 Sq.mm.Copper Control Cables KM 20
SE48 2) 14 Core 2.5 Sq.mm.Copper Control Cables KM 15
SE49 3) 10 Core 2.5 Sq.mm.Copper Control Cables KM 15
SE50 4) 4 Core 2.5 Sq.mm.Copper Control Cables KM 10
SE51 5) 4 Core 6.0 Sq.mm.Copper Control Cables KM 20
SE52 6)4 Core 16.0 Sq.mm.Copper Control Cables KM 2
SE53 7)4 Core 4 Sq.mm.Copper Control Cables KM 5
SE54 8) 2 Core 6 Sq.mm.Copper Control Cables (station Yard Lighting) KM 2.56
SE55 9) 2 Core 70 Sq.mm.Copper Control Cables KM 0.5
SE56 B) Copper PVC Instrumentation Cable, Armoured (Screened Cable) Copper Cable with glands/ lugs/ferrules :2P X 0.5 Sq mm screened cable KM 2.5
SE57 C) Copper PVC Instrumentation Cable, Armoured (Screened Cable) Copper Cable with glands/ lugs/ferrules :4P X 0.5 Sq mm screened cable KM 2
SE58 11 kV Switchgear:- 1) 11kV, 31.5KA, Metal Clad VCB Switchgear,2000A for 1 Incomer & 1250A for feeders (2I/C+1BC+20F+1AP+4CB) SAS compatible as per tchnical specification. Annunciator panel shall be simplex panel instead of desk type mentioned elsewhere in specification. Note: 1. The Remote Announciation cum Control panel is Simplex type. 2. The Electronic Trivector meters shall be as per technical specifications. 3.The switchgear for capacitor bank shall have necessary Over voltage / Under voltage / Circulating current relays and other protection relays as per specification. 4. The Switchgears Suitable for 31.5MVA,66/11kV Power Transformers. 5. The Switchgear will be supplied by KPTCL and the Bidder has to quote for complete scope of erection of Switchgear including moving the Switchgear from the point of unloading to the point of erection, erection of the complete Switchgear, wiring of Switchgear, testing & commissioning etc., complete. Set 1
SE59 11kV XLPE insulated UG Cable as per Technical specifications: a) 11 kV XLPE, 95 Sq mm Aluminium cable- 3 core (for 2 Auxiliary transformers from the 11KV switchgear) Mtrs 200
SE60 b) 11 kV XLPE cable, 1000 Sq. mm Aluminium cable- 3 Runs per phase of 1CX1000 Sq.mm cable from 66/11KV Transformers to 11KV Switchgear. Mtrs 1500
SE61 c) 11 kV XLPE cable, 400 Sq. mm Aluminium cable- 3 core to be run from 11KV Switchgear to 11KV take off DP structure & 11KV Capacitor Bank. Mtrs 2500
SE62 Cable Termination Kit suitable for following sizes as per Technical specifications: A. Indoor type: a) Heat shrinkable type Cable termination kits suitable for 1C x 1000 Sq.mm XLPE cable Nos 24
SE63 b) Heat shrinkable type Cable termination kits suitable for 3C x 400 Sq.mm XLPE cable Nos 24
SE64 c) Heat shrinkable type Cable termination kits suitable for 3C x 95 Sq. mm XLPE cable Nos 4
SE65 B. Outdoor type: a) Heat shrinkable type Cable termination kits suitable for 1Cx 1000 Sq.mm XLPE cable Nos 24
SE66 b) Heat shrinkable type Cable termination kits suitable for 3Cx 400 Sq.mm XLPE cable Nos 24
SE67 11kV Isolators & DP structure: 1) 11 kV isolator, single break 400 A, 25 KA capacity with Roaster switch, with rigid bimetallic terminal connector suitable for coyote ACSR for IP Feeders Set 4
SE68 2) 11KV isolators, Double Break 400A, 25KA capacity with rigid bi-metallic terminal connectors suitable for coyote ACSR for Twon and Industrial Feeders Set 14
SE69 3) Supply of DB Isolator, 400A, 25kA with LA with Lattice Type Mounting structure (for Capacitor Bank) Set 4
SE70 4) Supply of Double pole structure with 9.5 Mts. RCC poles WL 300 Kgs for mounting 11 kV 400 A SIngle Break Isolators and 9 kV, 10 KA surge arrestor (3 No.) complete set for outgoing feeders ( above Sl no 1,2,3) Set 22
SE71 5) 9 kV, 10 KA surge arrestor with connector and clamp Nos 54
SE72 6) Supply of DP structure with 9.5 mtr RCC poles, 11 kV 400 A double break isolators, 9 kV, 10 KA surge arrestor (3 No.), H-Frame along with DOLO/HG fuse unit, LTprotection kit/LTD box, LT Trivector meter complete set with all accessories for auxilliary transformer. Set 2
SE73 SDH EQUIPMENT: 1) (STM-16 MADM UPTO 3 MSP PROTECTED DIRECTIONS)-BASE EQUIPMENT (COMMON CARDS, CROSS CONNECT/CONTROL CARDS,OPTICAL BASECARDS,POWER SUPPLY CARDS, POWER CABLING, OTHER HARDWARE AND ACCESSORIES INCLUDING SUB RACKS PATCH CORD, DDF ETC FULLY EQUIPPED EXCLUDING OPTICAL INTERFACE & TRIBUTARY CARDS. NOTE: STM-16 equipment supplied under the subject work shall be of same make and model as supplied for KPTCL FOTE under relisble communication OPGW project of KPTCL and to be integrated to NMS-OPGW of KPTCL Nos 1
SE74 2) TRIBUTARY INTERFACE i) Cabinet Equipment to house SDH Equipment + Optical cards + Tributary Cards, Drop/Insert MUX Equipments and DACS Equipment Set 1
SE75 ii) 220V DC to 48V DC CONVERTER for SDH equipment Nos 1
SE76 iii) Routers for change over between OFC & VSAT communication for SCADA Data Note: The FOTE to be integrated to existing NMS provided at SLDC KPTCL Nos 1
SE77 Earth Mat formation : 1) Supplying and laying of MS.Flat 75 x 12 mm flat welding and applying ACB paint to welded portion (without Sodium Bentonite clay) as per drawing/standards, if required (all other materials to be supplied by contractor). MTR 13399
SE78 2) Supplying and Grounding of equipment with 75 X 12 mm G.I. Flat and connecting equipment to the earthmat/ground pit. Each point of earthing with all formation works like bending, twisting, drilling of holes and connecting by welding (inclusive of all T&P and consumables) to the earthmat/ground pit/point of earth connection, all the materials supplied by the contractor. MTR 2500
SE79 3) Providing 40mm dia M.S.Rod 1.075m long earthmat spikes including heating, bending top 50/75mm overlap flattening and making spike edge at one end driving into the earth below the ground level and welding the rod with ground mat flat with necessary earth work. Nos 250
SE80 4) Grounding of equipment by providing cast iron pipe of 100 mm ID 13 mm thickness, 2.75 metre long with 2 part clamp out of G.I. Flat 50 X 6 mm continuously welded alround the pipe using cast iron welding electrodes as per drawing including the cost of excavation (All materials to be supplied by the contractor) Set 56
SE81 5) Supplying & providing 450 mm dia 450 mm height 1.5" to 2" thick hume pipe collar (non pressure type) for earth pits including all lead and lifts etc., Nos 56
SE82 Erection /Laying 66kV EHV UG Cable Laying including testing and commissioning : 1)Laying of 66KV single core, 1000sqmm XLPE Segmental compact type miliken Copper cable in trefoil, tapping , fixing pipes for drain and gate crossing as per drawings & specifications in trench pipes, ducts by pulling, drawing etc., including transport, handling of cable drums, paving out cables using standard cable installation equipments and as per directions of the engineer incharge. Note: One circuit consist of 3 Nos of single core cable and the quoted rate per Ckt Km shall also include the charges for transportaion of cable drums, materials, equipment to site etc., Ckt Km 2.1
SE83 2)Handling & making of cables end termination for 66KV power cables with all consuambles at site etc., complete. Nos 36
SE84 3)Erection of single phase earth link boxes, on to the cable end termination structure connecting earth leads with all lugs, fixtures, clamps, bolts, and nuts complete. Nos 18
SE85 4)Laying of 48 fibre dual window mono mode (DWMM) optical fibre cable as per drawings & specifications KM 2.1
SE86 5)Handling & making straight through joints closures for 24/ 48 fibre dual window mono mode ( DWMM) optical fibre cable Nos 4
SE87 6)Handling & making terminal joints for 48 fibre dual window mono mode ( DWMM) optical fibre cable Nos 2
SE88 7)Grounding of equipments by providing cast iron pipe of 100 mm ID 13mm thickness , 2.75 m long with 2 part clamp out of GI flat 50X6 mm as per drawing including the cost of excavation. (UNI Nos 18
SE89 8)Supplying & Providing 450mm dia 450mm height 1.5" to 2' thich hume pipe collar (non pressure type) for eatrth pits including all leads and lifts etc., (UNI SR 2023-24 Pg No. 124, item 26.i) Nos 18
SE90 A) Dismantling of Station and Equipment Structures 1) 3T1 Towers - 20 Nos t 5.11
SE91 2) 3B1 Beams - 19 Nos t 2.5802
SE92 3) 66kV, LA Structures - 21 Nos t 11.76
SE93 4) 66kV, Isolator Structures - 14 Nos t 4.655
SE94 5) 66kV CT/NCT Structures - 23 Nos t 2.4311
SE95 6) 66kV PT Structures -3 Nos t 0.3633
SE96 7) 66kV PI Structures/Poles - 11 Nos t 1.1011
SE97 8) 11kV DP Structures - 19 Nos t 1.33
SE98 B) Dismantling of Station Equipments: 1) 66kV CT's & NCT Nos 38
SE99 2) 66kV PT's Nos 3
SE100 3) 66kV Isolator's Nos 14
SE101 4) 66kV LA's Nos 21
SE102 5) 66kV CB's Nos 7
SE103 6) 11kV Switcgears (2I/c+17F+1BC+2CB) Set 1
SE104 7) 66/11kV Transformer C & R Panel Nos 2
SE105 8) 66kV Line C & R Panel Nos 5
SE106 9) Battery Charger Nos 1
SE107 10) Battery Set Nos 1
SE108 11) DCDB Nos 1
SE109 12) ACDB Nos 1
SE110 13) RTU & DCU panel Nos 1
SE111 14) 11kV Anounciator Panel Nos 2
SE112 15) 100KVA Auxiliary Transformer Nos 1
SE113 16) 11kV Poles Nos 38
SE114 17) 11kV Capacitor Bank with Structures Nos 2
SE115 C) Dismantling of Control Cables: 1) 19Cx2.5Sqmm Mtrs 200
SE116 2) 4Cx6Sqmm Mtrs 280
SE117 3) 4x2.5Sqmm Mtrs 100
SE118 4) 2Cx6Sqmm Mtrs 50
SE119 D) Dismantling of Power Cables: 1) 1Cx1000Sqmm Mtrs 280
SE120 2) 3Cx240Sqmm Mtrs 532
SE121 3) 3Cx95Sqmm Mtrs 50
SE122 E) Dismantling of existing Bus Bar with Drake/Coyote ACSR conductor Nos 1
1.Any clarifications / hard copy of drawings can be obtained from the office of the Chief Engineer Electricity, Tendering & Procurement, KPTCL, 9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru
2.The Erection charges shall include transportation to site, loading and unloading.
3.Released materials/Dismantled(if any) shall be transported to the nearest KPTCL Projects Division Stores without any additional cost as per the directions of the Engineer in charge of the work.
4.In accordance with Circular No. KPTCL/B19/345/84-85 dated 23.02.2024, the Contract Agency has to submit all the required survey data in GIS mapping format before submission of the final bills in the event of award as per the Annexure – XIX and in case of additions/modifications/re-routing of existing Transmission lines, the modified survey details in GIS mapping format shall be submitted by the Contract Agency to the respective Chief Engineers/Executive Engineers of Transmission Zones as and when the works are executed.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE - 3B(ia) :-Price Breakup for-Line Supply portion (OH)
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Bidder's Name & Address alongwith GSTIN no. :
BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.
Sl.No Name of the Equipment/Materials Unit Quantity Unit Weights of towers in tonne (T) Total Weight of Towers in tonne (T) Indicate whether "Own manufactured Item" or "Bought Out Item" Indicate country of Origin
220kV SC Line (B2 Line to Hirehalli 220kV) 66kV SC Line ( 220kV Hirehalli to 66kV Honnudike) Strengthning ( 66kV Hirehalli-Urdigere-Dabaspet Line) Total Quantity HT MS Bolts & Nuts HT MS Bolts & Nuts
TOWERS: Fabrication, Proto Type Inspection and Supply of galvanised 220kV & 110kV Towers,Bolts & Nuts as per Technical Specification. Note : Rate to be quoted as per tonne basis. I) 220 kV Double Circuit NB Towers with Design Code- KPTCL-2D-NB-NRS) A) Tower type 220kV 'DB/DE' a) 220kV Normal Tower No/t 3 3 4.32500 6.35100 0.40400 12.97500 19.05300 1.21200
c) Stub for Normal Tower,+3 mtr +6 Mtr extension towers No/t 3 3 1.27100 0.10000 0.00200 3.81300 0.30000 0.00600
II) 220 kV Towers with Design Code-MC Cable Terminating Tower (CTT) a) 220kV Normal CTT Tower No/t 1 1 23.17876 6.73275 1.60260 23.17876 6.73275 1.60260
III) 220 kV Multi Circuit NB Towers with Design Code- KPTCL-2M-NB-NEWDHP) A) Tower type 220kV NB MB a) 220kV Normal Tower No/t 2 2 12.05965 4.92545 0.66896 24.11930 9.85090 1.33791
c) Stub for Normal Tower,+3 mtr +6 Mtr extension towers No/t 2 2 1.27600 0.00000 0.03110 2.55200 0.00000 0.06221
B) Tower type 220kV NB MD a) 220kV Normal Tower No/t 3 3 20.73747 6.09341 1.06503 62.21242 18.28022 3.19509
c) Stub for Normal Tower,+3 mtr +6 Mtr extension towers No/t 3 3 2.34676 0.00000 0.05036 7.04028 0.00000 0.15108
IV) 110 kV DC Narrow Based Towers with Design Code- KPTCL-1D-NB A) Tower type 110kV DC 'A' a) 110kV Normal Tower No/t 6 6 2.81294 0.20720 0.00000 16.87764 1.24320
b)+3mtr Body Extension only No/t 3 3 0.42204 0.01972 0.00000 1.26611 0.05916
c)+6mtr Body Extension only No/t 3 3 0.81695 0.03620 0.00000 2.45084 0.10860
d) Stub for Normal Tower,+3 mtr +6 Mtr extension towers No/t 6 6 0.20100 0.00000 0.00000 1.20600 0.00000
B) Tower type 110kV DC 'C' a) 110kV Normal Tower No/t 3 3 4.86896 0.28400 0.00000 14.60688 0.85200
b)+3mtr Body Extension only No/t 2 2 0.77267 0.03750 0.00000 1.54533 0.07500
c)+6mtr Body Extension only No/t 1 1 1.51737 0.07120 0.00000 1.51737 0.07120
d) Stub for Normal Tower,+3 mtr +6 Mtr extension towers No/t 3 3 0.50282 0.00000 0.00000 1.50846 0.00000
C) Tower type 110kV DC 'D' a) 110kV Normal Tower No/t 5 5 6.29700 0.24847 0.00000 31.48500 1.24237
b)+3mtr Body Extension only No/t 2 2 0.983 0.023 0.000 1.966 0.046
c) Stub for Normal Tower,+3 mtr +6 Mtr extension towers No/t 5 5 0.610289 0 0.000 3.051 0.000
V) 110 kV Towers with Design Code-DC Cable Terminating Tower (CTT) a) 110kV Normal CTT Tower No/t 3 3 8.408299 0.331985 0.000 25.225 0.996
b) Stub for Normal CTT Tower No/t 3 3 0.610701 0 0.000 1.832 0.000
VI) 66 kV DC Towers with Design Code- KPTCL-6D-NGML A) Tower type 66kV DC 'A' a) 66kV Normal Tower No/t 1 1 1.14500 1.24 0.17036 1.145 1.240 0.170
b) Stub for Normal Tower,+3 mtr +6 Mtr extension towers No/t 1 1 0.10480 0.00000 0.00160 0.105 0.000 0.002
B) Tower type 66kV DC 'B' a) 66kV Normal Tower No/t 2 2 1.62050 1.02024 0.17710 3.241 2.040 0.354
b) Stub for Normal Tower,+3 mtr +6 Mtr extension towers No/t 2 2 0.14432 0.00000 0.00319 0.289 0.000 0.006
VII) 66 kV DC Towers with Design Code- KPTCL-6D-NB A) Tower type 66kV DC 'C' a) 66kV Normal Tower No/t 10 10 0.00000 2.71000 0.16500 0.000 27.100 1.650
b)+3mtr Body Extension only No/t 4 4 0.00000 0.58300 0.03500 0.000 2.332 0.140
c)+6mtr Body Extension only No/t 5 5 0.00000 1.13200 0.07000 0.000 5.660 0.350
d) Stub for Normal Tower,+3 mtr +6 Mtr extension towers No/t 10 10 0.00000 0.41800 0.00000 0.000 4.180 0.000
VIII) 110 kV DC Towers with Design Code- KPTCL-1D-NB A) Tower type 110kV DC 'D' a) 110kV Normal Tower No/t 1 1 0.00000 6.29700 0.24847 0.000 6.297 0.248
b)+9mtr Body Extension only No/t 1 1 0 3.47407 0.13123 0.000 3.474 0.131
c) Stub for Normal Tower,+9 mtr extension towers No/t 1 1 0 0.745 0 0.000 0.745 0.000
IX) 110 kV Towers with Design Code-DC Cable Terminating Tower (CTT) a) 110kV Normal CTT Tower No/t 1 1 8.408299 0.331985 0.000 8.408 0.332
b) Stub for Normal CTT Tower No/t 1 1 0.610701 0 0.000 0.611 0.000
LS1 Total weight of the Towers (High Tensile Steel) excluding Bolt & Nuts. (220 kV Towers) Note : Rate to be quoted as per tonne basis. t 147.1142 147.1142
LS2 Total weight of the Towers (Mild Steel) excluding Bolt & Nuts. (220 kV Towers) Note : Rate to be quoted as per tonne basis. t 57.0012 57.0012
LS3 Total weight of the Bolt & Nuts. (220 kV Towers) Note : Rate to be quoted as per tonne basis. t 8.2194 8.2194
LS4 Total weight of the Towers (High Tensile Steel) excluding Bolt & Nuts. (110 kV Towers) Note : Rate to be quoted as per tonne basis. t 0 4.7794 4.7794
LS5 Total weight of the Towers (Mild Steel) excluding Bolt & Nuts. (110 kV Towers) Note : Rate to be quoted as per tonne basis. t 104.5381 62.0876 166.6257
LS6 Total weight of the Bolt & Nuts. (110 kV Towers) Note : Rate to be quoted as per tonne basis. t 4.6935 3.3842 8.0777
LS7 Tower Accessories: 1) Number Plates Nos 9 17 15 41
LS8 2) Danger Board Nos 9 17 15 41
LS9 3) Circuit Plates Nos 28 34 15 77
LS10 4) Phase Plates (Set of 3 Nos.) Set 28 34 15 77
LS11 5) Earth Bonds 300mm long Nos 0 6 1 7
LS12 6) Earth Bonds 450mm long Nos 9 11 14 34
LS13 Conductors: i)High Performance Conductor (HPC) of Ampacity-1400A for new Transmission lines with new towers/Supports Plain Terrian (1.5% sag) (805 mtrs for new line and 244+65+91mtrs for replacing existing conductors of B1 & for B2 Line) KM 7.3384 7.3384
LS14 ii) Coyote ACSR Conductor with 1.5% Sag KM 20.505 20.505
LS15 iii) High Performance Conductor (HPC) of Ampacity-700A for Existing Towers with 1.5% sag KM 136.145 136.145
LS16 iv)7/3.15mm Ground wire with 1.5% Sag KM 0.1 1 1.1
LS17 I) Insulators Strings suitable for HPC Conductor as per technical specifications. NOTE: All the Insulator strings and hardware fittings quoted by the bidder shall be of the same type i.e. all the Insulator strings and hardware fittings shall be of Disc Insulators type OR all the Insulator strings and hardware fittings shall be of Polymeric Composite Insulators type OR all the Insulator strings and hardware fittings shall be of porcelain Long rod insulator. Bidder shall quote either for Disc Insulators type OR for Composite Insulators type OR for Long rod insulator and not for all the types. A. Tension insulator strings consisting of any one of the following: a. Insulator strings consisting of 1X16nos. of 220kV, 120kN Disc insulators. OR b. Porcelain long rod insulator string equivalent to 1X16nos. of 220kV, 120kN Disc insulators. OR c. Single Unit of 220kV, 120kN Silicon rubber composite insulator with sectional length-2175mm Stack 126 126
LS18 Insulator Hardwares & Clamps suitable for HPC Conductor as per Technical Specification: i) Single Tension Clamp with hardware and arcing horn suitable for 1x16nos. of 220kV, 120kN insulator to suit HPC Conductor. Nos 102 102
LS19 ii)Double Tension Clamp with hardware and arcing horn suitable for 2x16nos. of 220kV, 120kN insulator to suit HPC Conductor. Nos 12 12
LS20 II) Insulators Strings suitable for Drake Conductor as per technical specifications. NOTE: All the Insulator strings and hardware fittings quoted by the bidder shall be of the same type i.e. all the Insulator strings and hardware fittings shall be of Disc Insulators type OR all the Insulator strings and hardware fittings shall be of Polymeric Composite Insulators type OR all the Insulator strings and hardware fittings shall be of porcelain Long rod insulator. Bidder shall quote either for Disc Insulators type OR for Composite Insulators type OR for Long rod insulator and not for all the types. A. Tension insulator strings consisting of any one of the following: a. Insulator strings consisting of 1X16nos. of 220kV, 120kN Disc insulators. OR b. Porcelain long rod insulator string equivalent to 1X16nos. of 220kV, 120kN Disc insulators. OR c. Single Unit of 220kV, 120kN Silicon rubber composite insulator with sectional length-2175mm Stack 6 6
LS21 Insulator Hardwares & Clamps suitable for Drake Conductor as per Technical Specification: i) Single Tension Clamp with hardware and arcing horn suitable for 1x16nos. of 220kV, 120kN insulator to suit Drake Conductor. Nos 6 6
LS22 III) Insulator strings suitable for COYOTE ACSR conductor as per technical specifications: A. Tension insulator strings consisting of any one of the following: a. Insulator string consisting of 1X8nos. of 110kV, 90kN Disc insulators. OR b. Porcelain long rod insulator string equivalent to 1X8nos. of 110kV, 90kN Disc insulators. OR c. Silicon rubber composite insulator equivalent to 1X8nos. of 110kV, 90kN Disc insulators (sectional length-1160mm) Stack 186 186
LS23 B. Suspension insulator strings consisting of any one of the following: for COYOTE ACSR a. Insulator string consisting of 1X7nos. of 110kV, 90kN Disc insulators. OR b. Porcelain long rod insulator string equivalent to 1X7nos. of 110kV, 90kN Disc insulators. OR c. Silicon rubber composite insulator equivalent to 1X7nos. of 110kV, 90kN Disc insulators (sectional length-1015mm) NOTE: All the Insulator strings and hardware fittings quoted by the bidder shall be of the same type i.e. all the Insulator strings and hardware fittings shall be of Disc Insulators type OR all the Insulator strings and hardware fittings shall be of Polymeric Composite Insulators type OR all the Insulator strings and hardware fittings shall be of Long rod insulator. Bidder shall quote either for Disc Insulators type OR for Composite Insulators type OR for Long rod insulator and not for all the types. Stack 36 36
LS24 Insulator Hardwares & Clamps suitable for COYOTE ACSR Conductor as per Technical Specification: i) Single Tension Clamp with hardware and arcing horn suitable for 1x8nos. of 110kV, 90kN insulator to suit COYOTE ACSR. Nos 156 156
LS25 ii) Double Tension Clamp with hardware and arcing horn suitable for 2x8nos. of 110kV, 90kN insulator to suit COYOTE ACSR. Nos 15 15
LS26 iii) Single Suspension Clamp with hardware and arcing horn suitable for 1x7nos. of 110kV, 90kN insulator to suit COYOTE ACSR. Nos 36 36
LS27 IV)Insulator Strings with Arcing Horns for HPC: 66kV line NOTE: All the Insulator strings quoted by the bidder shall be of the same type i.e. all the Insulator strings shall be of Disc Insulators type OR all the Insulator strings shall be of Polymeric Composite Insulators type OR all the Insulator strings shall be of Long rod insulator. Bidder shall quote either for Disc Insulators type OR for Composite Insulators type OR for Long rod insulator and not for all the types. A. Tension insulator strings consisting of any one of the following: a. Insulator string consisting of 1X8nos. of 90kN Disc insulators Or b. Porcelain long rod insulator string equivalent to 1x8nos. of 90kN Disc insulators Or c. single unit of 110kV 90kN Silicon Rubber composite insulators equivalent to 1X8nos. of 90kN Disc insulators Stack 1056 1056
LS28 B.Suspension insulator strings consisting of any one of the following: a. Insulator string consisting of 1X7nos. of 90kN Disc insulators Or b. Porcelain long rod insulator string equivalent to 1x7nos. of 90kN Disc insulators Or c. single unit of 66kV 90kN Silicon Rubber composite insulators equivalent to 1X7nos. of 90kN Disc insulators Stack 288 288
LS29 Insulator Hardware for HPC on Existing Towers A.Single Tension Clamp with hardware and arcing horn suitable for 1x8nos. of 90kN insulator to suit HPC Existing Tower Nos 612 612
LS30 B.Double Tension clamp with hard ware and arcing horn suitable for 2x8nos. of 90kN insulator to suit HPC Existing Tower Nos 222 222
LS31 C. Single suspension Clamp with hardware and arcing horn suitable for 1x7nos. of 90kN insulator to suit HPC Existing Tower Nos 180 180
LS32 D. Double suspension Clamp with hardware and arcing horn suitable for 2x7nos. of 90kN insulator to suit HPC Existing Tower Nos 54 54
LS33 ACCESSORIES for HPC Conductor 1400A, New Lines a) Mid span compression joint (for HPC Conductor 1400A, New Lines) Nos 10 10
LS34 b) Repair sleeves (for HPC Conductor 1400A, New Lines) Nos 10 10
LS35 c) Vibration Dampers (for HPC Conductor 1400A, New Lines) Nos 114 114
LS36 d) T Clamp (for HPC Conductor 1400A, New Lines) Nos 6 6
LS37 e) Dead End Clamp (for HPC Conductor 1400A, New Lines) Nos 114 114
LS38 ACCESSORIES for DRAKE ACSR Conductor a) Mid span compression joint (for Drake ACSR) Nos 4 4
LS39 b) Repair sleeves (for Drake ACSR) Nos 4 4
LS40 c) Vibration Dampers (for Drake ACSR) Nos 6 6
LS41 ACCESSORIES for COYOTE ACSR Conductor a) Mid span compression joint (for Coyote ACSR) Nos 20 20
LS42 b) Repair sleeves (for Coyote ACSR) Nos 10 10
LS43 c) PG Clamps (for Coyote ACSR) Nos 171 171
LS44 d) Vibration Dampers (for Coyote ACSR) Nos 207 207
LS45 e) Pre formed armour rods (For Coyote ACSR) Nos 36 36
LS46 ACCESSORIES for HPC Conductor 700A, Existing Towers a) Mid span compression joint (for HPC Conductor 700A, existing Towers) Nos 80 80
LS47 b) Repair sleeves (for HPC Conductor 700A, existing Towers) Nos 40 40
LS48 c) Vibration Dampers (for HPC Conductor 700A, existing Towers) Nos 1344 1344
LS49 d) T Clamp (for HPC Conductor 700A, existing Towers) Nos 30 30
LS50 e) Pre Formed armour Rods (for HPC Conductor 700A, existing Towers) Nos 243 243
LS51 III) Hardware & Accessories suitable for Ground Wire. a) M S C Joints (for Ground Wire) Nos 10 20 30
LS52 b) Repair sleeves (for Ground Wire) Nos 10 30 40
LS53 c) P G Clamps (for Ground Wire) Nos 23 31 54
LS54 d) Single Tension clamps (Compression type) Nos 23 28 51
LS55 e) Single Suspension clamps (bolted type) (for Ground Wire) Nos 6 6
LS56 OPGW A) OPGW cable & Accessories as per technical specifications: 1.48 Fibre (DWSM) OPGW fibre optic cable for 220kV LILO line ( inclusive of conductor offline stringing). KM 1 11.69 12.69
LS57 2.Suspension Clamp Assembly for 48 fibre OPGW Nos 1 26 27
LS58 3.Tension Assembly for dead end for 48 fibre OPGW Set 2 2 4
LS59 4.Tension fitting Assembly for 48 fibre OPGW including all accessories for joint box (splicing location) Nos 1 4 5
LS60 5.Tension Assembly -Double Tension pass through for 48 fibre OPGW Nos 8 24 32
LS61 6.Tension fiiting Assembly on suspension tower for 48 fibre OPGW including all accessories for joint box (splicing location) Nos 1 1 2
LS62 7.Vibration dampers for 48 fibre OPGW Nos 18 108 126
LS63 8.Down lead clamp assembly for 48 fibre OPGW Nos 29 93 122
LS64 9.Joint box for 48 fibre OPGW Nos 3 6 9
LS65 B) FODP 48F: Indoor type (rack mounted with FCPC coupling and pigtails to house LIU) as per technical specifications Nos 1 1 2
LS66 C) Fibre Optic Approach Cable: 48 Fibre (DWSM) -Including installation hardware set for 48 fibre approach cable as per technical specifications. KM 0.5 0.5 1
1. Any clarifications / hard copy of drawings can be obtained from the office of the Chief Engineer Electricity, Tendering & Procurement, KPTCL, 9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru .
2. Spacers shall be provided wherever necessary and no extra charges is payable on account of the same by KPTCL.
3. Supply of equipment/materials shall include transportation to the site, loading and unloading.
4. The Bidder shall quote same rates for common materials in all the Percentage-Wise Financial Bid Offer.
5. The Bidders shall start the line work from both the ends simultaneously by deploying more number of gangs as the ‘ROW’ issues which may crop-up can be addressed in parallel on both segments. The bidders shall take note of the same before quoting.
6. The Bidder shall take necessary action to ensure that all the materials supplied shall be properly housed to ensure satisfactory commissioning.
7. The Prices for all the materials shall be quoted in the Percentage wise finanacial bid.
8. The Bidder shall clearly indicate whether the materials/equipments are “Own manufactured” or “Bought out item”.
9. Released materials/Dismantled(if any) shall be transported to the nearest KPTCL Projects Division Stores without any additional cost as per the directions of the Engineer in charge of the work.
It shall be noted that, the total ceiling weight of towers and tower foundation volumes indicated in the Techno-commercial sheets and ‘Percentagewise Financial offer’ in KPP portal shall be the same. In case any discrepancies is noticed between total ceiling weight of towers and tower foundation volumes indicated in ‘Percentage wise Financial offer’ and Techno-commercial sheets, the total ceiling weight of towers and tower foundation volumes indicated in KPP portal shall be considered for Price evaluation.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE - 3B(ib) :-Price Breakup for-UG Cable Supply portion
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Bidder's Name & Address alongwith GSTIN no. :
BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.
Sl.No Name of the Equipment/Materials Unit Quantity Indicate whether "Own manufactured Item" or "Bought Out Item" Indicate country of Origin
66kV UG Cable ( 220kV Hirehalli to 66kV Honnudike)
UGS1 38/66 kV (Earthed), 1C X 1000 Sq mm stranded, annealed, copper conductor, segmental, compact, circular, (Milliken), conductor screen, cross linked polyethylene (XLPE) insulation, core screen, semiconducting water swellable layer, lead alloy 'E' sheathed, semi-conducting bedding tapes, helically applied plain round copper wire screen, plain copper tape in open helix, water swellable tape with overall extruded high density polyethylene sheath coated with graphite and anti-termite treated as per technical specification. (1.6+ 0.03 raising +0.02 loop)*3 = 4.95 Kms KM 4.95
UGS2 Normal Straight through Joint suitable for 66 kV, 1C X 1000 Sq mm, copper conductor, XLPE insulated, lead sheathed cable complete with all accessories as per technical specification. Nos 6
UGS3 Outdoor type cable end termination suitable for 66 kV, 1C X 1000 Sq mm segmental compact type miliken copper conductor, XLPE, lead sheathed cable as per technical specification. Nos 3
UGS4 Indoor type cable termination (plug in dry type) suitable for GIS modules confirming to IEC 62271-209 for 66 kV, 1000 Sq mm, copper conductor, XLPE insulated lead sheathed cable as per technical specification. Nos 3
UGS5 Single phase Link box outdoor structure mounting type, with SVL suitable for 110 kV & 66 kV, 1000/630/400/240 Sq mm UG cable including 240 Sq mm sheath bonding cable as per the technical specification. Nos 6
UGS6 Three phase cross bonding Link box with SVL including 240 Sq mm sheath bonding cable and 240/240 Sq mm co-axial cable as per technical specification suitable for 110 kV & 66 kV, 1000/630/400/240 Sq mm UG Cable. The Link box shall be burried type, water proof (capable of immerssion in water), weather proof, rust & dust proof (IP: 68) Cross bonding Link Box for 1Nos per Ckt: 1Nos. Straight Link Box 1Nos per Ckt: 2Nos. Nos 3
UGS7 Terminal connectors to connect cable end termination to the Coyote ACSR conductor/ Aluminium rigid pipe heavy type with bolts & nuts and washers, complete. Nos 3
UGS8 Surge Arrestor: 60 kV class III, Heavy duty Metal oxide type, porcelain housing gapless type with surge counter. Nos 3
UGS9 Optical fibre and its accessories 1) Unarmoured Underground FO cable (48 DWSM) KM 1.6
UGS10 2) Polyvinyl lubricated bond ( PLB) Pipe OD 40 mm KM 1.6
UGS11 3) Joint box OPGW- OFC Nos 1
UGS12 4) Joint box OFC Nos 1
UGS13 5) OFC End terminal (LIU suitable for 48F) Nos 1
UGS14 6) Media convertor Nos 2
NOTE: 1. Any clarifications / hard copy of drawings can be obtained from the office of Chief Engineer Electricity, Tendering & Procurement, KPTCL, Indhana Bhavan Bangalore.
2. Spacers shall be provided wherever necessary and no extra charges is payable on account of the same by KPTCL.
3. Supply of equipment/materials shall include loading and unloading.
4. The prices for all the materials shall be quoted in the Item wise finanacial bid.
5. Released materials shall be transported to the nearest Major Works Store of KPTCL without any additional cost as per the directions of the Engineer in charge of the work.
6. The bidder shall quote same rates for common materials in all the price sheets.
7. The Bidder shall clearly indicate whether the materials/equipments of subject work are “Own manufactured” or “Bought out item”.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE - 3B(iia) :-Line Erection Portion (OH)
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Bidder's Name & Address alongwith GSTIN no. :
BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.
Sl. No. Name of the Equipment/Materials Unit Quantity
220kV SC Line (B2 Line to Hirehalli 220kV) 66kV SC Line ( 220kV Hirehalli to 66kV Honnudike) Strengthning ( 66kV Hirehalli-Urdigere-Dabaspet Line) Total Quantity
LE1 Check Survey and Towers Spotting. Check survey using their own equipment for 220kV Plain terrain KM 1.729 0 0 1.7290
LE2 Check Survey and Towers Spotting. Check survey using their own equipment for 100kV Plain terrain Note: 1.The survey covers the scope as defined in Technical Specifications & As per volume VI of Common UNI SR 2023-24 & Tender Documents. 2.In accordance with Circular No. KPTCL/B19/345/84-85 dated 23.02.2024, the Contract Agency has to submit all the required survey data in GIS mapping format before submission of the final bills in the event of award as per the Annexure XIX and in case of additions/modifications/re-routing of existing Transmission lines, the modified survey details in GIS mapping format shall be submitted by the Contract Agency to the respective Superintending Engineers/Executive Engineers, Projects, KPTCL as and when the works are executed. KM 3.867 43.101 46.9680
LE3 ii. Conducting Drone survey of Transmission Lines for collection of data along with Aeria linspection of EHV Line Corridor using LIADR method for measurement of Vertical, horizontal and ground clearances of the LT/HT/EHV/ P&T lines, major road/railway/river crossing, building, vegetations etc., which is found to cross or running in parallel with the KPTCL EHV lines and sag measurements and other works. The rates include to collect details such as, • Vegetation growth close to conductor along the width of corridor with measurements • Building/construction violation along the corridor with measurements • Clearance measurement of Roads/Railways. River crossings • Clearance measurement of EHV/Power line crossings (up and down) • Clearance measurements of tower elements (Hang point & Ground point measurement) • Sag measurement of each span of the line all phases • Location of tower (GPS coordinates), type of tower, height of tower, span length and conductor type • Angle of deviation of tower • Submission of detailed consolidated final report for surveying work done appending all the above details including all relevant information collected during survey certificates of the instruments used for the work, photos/videos taken at site and submitting soft copies and hard copy of all documents & reports in 3 sets. Note: 1) The minimum requirement of LiDAR camera is as follows point cloud with RGB mapping Accuracy of +/-25cm ability to gather minimum of 75 points/sqmtr. 2) Patrolling shall at least cover the minimum corridor area as per the voltage classes. KM 1.729 3.867 43.101 48.6970
LE4 Stringing of Conductor without allowing the conductor to touch the ground and without damaging the conductor as per specifications. Paving out conductor from anchor to anchor normally spaced at 5 spans with 4 tangent towers in between, including providing stays at each anchor points and jointing of conductors, hoisting and fixing of insulator string along with conductor accessories, armour rods, vibration dampers, including the cost of T&P materials like comealong, wire ropes, pulley, rollers, suspension clamps, compression jointing machines with bits, drum stands, manila ropes, truckker and jeep etc., Note :- The tenderers are required to quote the rates taking into consideration the charges for loading and unloading of ACSR conductor/Ground Wire, Insulators and Hardwares. 1.High Performance Conductor (HPC) of Ampacity-1400A for new Transmission lines with new towers/Supports Plain Terrian (1.5% sag) KM 7.338 7.3384
LE5 2. Coyote ACSR Conductor Plain Terrian KM 20.505 20.505
LE6 3. High Performance Conductor (HPC) of Ampacity-700A for Existing Towers with 1.5% sag KM 136.145 136.145
LE7 4. 7/3.15 mm GI Ground wire Plain Terrian for 110kV line KM 0.100 1.000 1.100
LE8 Erection of 220kV Transmission Line Towers (including tower accessories etc., except GI angle, Barbed wire & Grounding materials) as per specifications. Note: 1.The Bidders are required to quote the rates taking into consideration of the charges for sorting of towers, loading, unloading, stub setting, aligning, dismantling & transportation of templates from one location to another and tack welding etc., 2. For split up details refer techno commercial sheet (Line supply). 3. The rates quoted shall be on tonne basis. t 212.3348 0.0000 212.3348
LE9 Erection of 110kV Transmission Line Towers (including tower accessories etc., except GI angle, Barbed wire & Grounding materials) as per specifications. Note: 1.The Bidders are required to quote the rates taking into consideration of the charges for sorting of towers, loading, unloading, stub setting, aligning, dismantling & transportation of templates from one location to another and tack welding etc., 2. For split up details refer techno commercial sheet (Line supply). 3. The rates quoted shall be on tonne basis. t 109.2316 70.2512 179.4828
LE10 Supplying and fixing AC devices: i) Supplying and fixing GI angle iron 45 x 45x5mm (1Mtr length) with cleats, bolts nuts as per specification and fixing above 0.5 mts length each at inner and outer surface of tower to facilitate running of barbed wire AC device. Set 9 17 15 41
LE11 ii) Supplying and fixing Barbed wire as per specifications. Mtrs 1322 1480.32 1157.02 3959.3400
LE12 Grounding of towers including cost of 40 mm dia 2.5 mm thick,class 'C' G.I. Pipe of 3 metres length as per specification with 50 X 6 mm GI Flats 3 metre long, salt, charcoal, including excavation charges. Set 9 17 15 41
LE13 OPGW cable & accessories: 1) Installation, testing & commissioning of 48F OPGW cable along with associated hardware fittings as per technical pecification for OFFLINE condition KM 1.000 11.69 12.6900
LE14 2)Joint box for 48 fibre OPGW Nos 3 6 9
LE15 3) FODP 48 F: Indoor type rack mounted with FCPC coupling & pigtails to house LIU). Nos 1 1 2
LE16 4) Fibre Optic Approach cable: 48 fibre(DWSM)-including installation hardware set for 48 fibre approach cable KM 0.500 0.500 1.000
LE17 5) Releasing & Restringing of single span of OPGW wire from existing 220kV B1-B2 Line Mtrs 0.924 0.924
LE18 Releasing & Restringing of existing HPC/Drake ACSR conductor on existing Tower of 220kV B2 Line 310+214mtrs (6 Conductors) KM 3.144 3.144
LE19 Dismantling Portion: Note : 1) The Released materials shall be transported to the nearest Stores(Operations) of KPTCL. 2)The rates quoted for releasing/dismantling shall also include the charges for loading, transportation to KPTCL stores and unloading. 3) Before Commencing the dismantling Work, Items wise Inventory of the Equipments / Materials to be Dismantled are to be prepared jointly with the Engineer In-Charge, which is to be got approved by the respective Superintending Engineer (Elec), Projects, KPTCL. 4) Quantity mentioned here is indicative payment will be made as per actuals. Dismantling of existing super structure/tower materials 1. Dismantling of Existing Towers/Conductor in existing corridor of 220kV B1 and B2 Line i) Dismantling of existing structure /tower materials Tower type 220kV DA 3.28 MT per tower t 3.28 3.280
LE20 ii) Dismantling of existing structure /tower materials Tower type 220kV DB 4.68 MT per tower t 4.68 4.6800
LE21 iii) Releasing of HPC conductor in the existing line B1 (244+65+91 mtrs KM 1.2 1.2000
LE22 iv) Releasing of Drake ACSR conductor in the existing line B2 (244+65+91 mtrs KM 1.2 1.2000
LE23 2. Dismantling of existing towers / conductor in the existing corridor of 66kV Hirehalli-Brindavan & Hirehalli-Honnudike Common Corridor Line to Hirehalli Substation. i) Dismantling of existing structure /tower materials Tower type 110kV DA (1.82 MT per tower) t 1.82 1.8200
LE24 ii) Dismantling of existing structure /tower materials Tower type 110kV DA+3 (2.15 MT per tower) t 2.15 2.1500
LE25 iii) Dismantling of existing structure /tower materials Tower type 110kV DB (3.11 MT per tower) t 3.11 3.1100
LE26 iv) Dismantling of existing structure /tower materials Tower type 110kV DD (4.31 MT per tower) t 4.31 4.3100
LE27 v) Releasing of Coyote ACSR conductor in the existing line KM 4.41 4.4100
LE28 vi) Releasing of Ground wire in the existing line KM 0.735 0.7350
LE29 3. Dismantling of existing towers / conductor in the existing corridor of 66kV SC Line from Honnudike Tap Point to LILO Point of Hirehalli Substation i) 110kV Tower Type - SA+0 -2No's (1.46 MT per tower ) t 2.92 2.9200
LE30 ii) 110kV Tower Type - SA+3 -2No's (1.8 MT per tower ) t 3.6 3.6000
LE31 iii) 110kV Tower Type - SB+0 -1No's (1.7 MT per tower ) t 1.7 1.7000
LE32 iv) 110kV Tower Type - SB+3 -3No's (2.092 MT per tower ) t 6.276 6.2760
LE33 v) 110kV Tower Type - SD+0 -1No's (2.84 MT per tower ) t 2.84 2.8400
LE34 vi) Releasing of ACSR Coyote conductor KM 10.101 10.1010
LE35 vii) Releasing of Ground conductor KM 11.367 11.3670
LE36 4. Dismantling of existing towers / conductor in the existing corridor 66kV SC Line from Hirehalli - Kolala, 66kV SC Line from Kolala to Hirehalli & 66kV LILO Line to Urdigere Substation i) Tower type 66kV SA Tower (1.00 MT per tower) t 5 5.0000
LE37 ii) Tower type 66kV SA+3 Tower (1.3 MT per tower) t 6.5 6.5000
LE38 iii) Releasing of Coyote ACSR conductor in the existing line of 66kV Hirehalli- Kolala Line KM 53.028 53.0280
LE39 iv) Releasing of Coyote ACSR conductor in the existing line of 66kV LILO Line to 66/11kV Urdigere substation KM 14.154 14.1540
LE40 v) Releasing of Coyote ACSR conductor in the existing line of 66kV Kolala-Dabaspete Line KM 66.951 66.9510
1. Any clarifications / hard copy of drawings can be obtained from the office of the Chief Engineer Electricity, Tendering & Procurement, KPTCL, 9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru.
2. The Erection charges shall include transportation to site, loading and unloading.
3. Bidders shall start the line work from both the ends simultaneously by deploying more number of gangs as the ‘ROW’ issues which may crop-up can be addressed in parallel on both segments. The bidders shall take note of the same before quoting.
4. The charges for erection shall be quoted in the Percentage wise finanacial bid.
5. Released materials shall be transported to the nearest KPTCL Projects Division Stores as per technical specifications without any additional cost as per the directions of the Engineer in charge of the work.
6.In accordance with Circular No. KPTCL/B19/345/84-85 dated 23.02.2024, the Contract Agency has to submit all the required survey data in GIS mapping format before submission of the final bills in the event of award as per the Annexure – XIX and in case of additions/modifications/re-routing of existing Transmission lines, the modified survey details in GIS mapping format shall be submitted by the Contract Agency to the respective Chief Engineers/Executive Engineers of Transmission Zones as and when the works are executed.
7.The Bidder shall quote same rates for common materials in all the Percentage wise finanacial bid.
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE - 3B(iib) :-Price Breakup for-UG Cable Erection portion
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Bidder's Name & Address alongwith GSTIN no. :
BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.
Sl.No Name of the Equipment/Materials Unit Quantity
66kV UG Cable ( 220kV Hirehalli to 66kV Honnudike)
UGE1 Surveying of cable route, excavation trial holes as per field requirements, preparation of cable route profile drawings for cable laying, final route alignment, marking lines and grades, preparation of final cable route drawings after laying and energising for preparing bill of materials for project, including Evaluation of soil thermal resitivity of soil along the cable route (as per Technical specification) and Evaluation of soil resistivity of soil along the cable route at ideally selected locations. KM 1.6
UGE2 Laying including testing and commissioning : Laying of 66KV single core, 1000sqmm XLPE Segmental compact type miliken Copper cable in trefoil, tapping , fixing pipes for drain and gate crossing as per drawings & specifications in trench pipes, ducts by pulling, drawing etc., including transport, handling of cable drums, paving out cables using standard cable installation equipments and as per directions of the engineer incharge. Note: One circuit consist of 3 Nos of single core cable and the quoted rate per Ckt Km shall also include the charges for transportaion of cable drums, materials, equipment to site etc., Ckt Km 1.6
UGE3 Handling & making normal straight joints for 66 KV power cables with all consuambles at site etc., complete. Nos 6
UGE4 Handling & making of cables end termination for 66KV power cables with all consuambles at site etc., complete. Nos 6
UGE5 Erection of single phase earth link boxes, on to the cable end termination structure connecting earth leads with all lugs, fixtures, clamps, bolts, and nuts complete. Nos 6
UGE6 Erection of three phase earth link boxes, buried type with all lugs, fixtures, clamps, bolts, and nuts complete. Nos 3
UGE7 Laying of 48 fibre dual window mono mode (DWSM) unarmored underground optical fibre cable as per drawings & specifications Ckt Km 1.6
UGE8 Polyvinyl lubricated bond ( PLB) Pipe OD 40 mm KM 1.6
UGE9 Joint box OPGW- OFC Nos 1
UGE10 Joint box OFC Nos 1
UGE11 OFC End terminal (LIU suitable for 48F) Nos 1
UGE12 Grounding of equipments by providing cast iron pipe of 100 mm ID 13mm thickness , 2.75 m long with 2 part clamp out of GI flat 50X6 mm as per drawing including the cost of excavation. Nos 2
UGE13 Supplying & Providing 450mm dia 450mm height 1.5" to 2' thich hume pipe collar (non pressure type) for eatrth pits including all leads and lifts etc., Nos 2
NOTE: 1. Any clarifications / hard copy of drawings can be obtained from the office of Chief Engineer Electricity, Tendering & Procurement, KPTCL, Indhana Bhavana Bangalore.
2. Spacers shall be provided wherever necessary and no extra charges is payable on account of the same by KPTCL.
3. Supply of equipment/materials shall include loading and unloading.
4. The prices for all the materials shall be quoted in the Item wise finanacial bid.
5. Released materials shall be transported to the nearest Major Works Store of KPTCL without any additional cost as per the directions of the Engineer in charge of the work.
6. The bidder shall quote same rates for common materials in all the price sheets.
7. The Bidder shall clearly indicate whether the materials/equipments of subject work are “Own manufactured” or “Bought out item”.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Upgradation of existing 2x20MVA, 66/11kV Hirehalli sub station to 2x150 MVA, 220/66/11kV GIS Sub-station in Tumkur Taluk & District.
BIDDERS SHALL NOTE: FILL ONLY IN LIGHT BLUE COLOURED CELLS
Bidders Name and Address along with GSTIN No.: To
The Chief Engineer, Electy., Tendering & Procurement, KPTCL, 9th Floor, Indhana Bhavan, A.R.Circle, BANGALORE - 560009.
Sl. No. Specifications Unit Quantity
B1 Earth work excavation for pipeline trenches in all kinds of soils by mechanical means as per drawing and technical specifications, including setting out, construction of shoring, strutting, barricading, caution lights, bracing, using sight rails & bonding rods at every 100 mm wherever necessary as directed, removal of stumps and other deleterious matter, dressing of sides and levelling the bottom of trench to the extent required , utilising the available excavated earth locally for the work etc., and all other appurtenances complete in the following strata. cum 5970
B2 Construction of Embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded with desired compaction. (Royalty shall be recovered @ Rs. 60.00/m3) cum 2600
B3 Construction of Embankment by excavating the available approved Gravel/Murrum deposited at a place or borrow pits during or prior excavation with all lifts and lead, transportation to site, spreading, grading to required slope and compacting to meet the requirement complete as per specifications, including cost of labour,rolling, water,all materials,usage& all other appurtenaces required to complete the work. cum 3400
B4 Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage of machinery & other appurtenaces required to complete the work. In all kinds of soils Depth upto 3 m cum 10304.89
B5 Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage of machinery & other appurtenaces required to complete the work. In all kinds of soils Depth 3 m to 6m cum 998.4
B6 Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights,including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage of machinery & other appurtenaces required to complete the work. In ordinary/soft rock without blasting upto 1.5 m depth. cum 2119.37
B7 Earth work excavation for FOUNDATION by Mechanical means depth upto 1.50m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, including cost of explosives, dressing of excavated surfaces, disposing off or levelling the excavated stuff or sorting & stacking the selected stuff for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, blasting materials, tools, usage of Machinery & all other appurtenaces required to complete the work. Hard rock (blasting prohibited) Depth upto 1.50 m cum 706.46
B8 Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing and all the other appurtenances required to complete the work as per technical specifications. Mix 1:3:6 (M10) Using 20 mm nominal size graded crushed coarse aggregates cum 1016.67
B9 Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticizers laid in finished layers, well compacted using needle vibrators, including all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing, form work, centering & scaffolding and all the other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates - For foundation (3% cosidered for Form work) cum 1221.47
B10 Providing and laying in Cement Concrete for all Basement & surface level works, return walls, retaining walls, sunken floors etc. The granite/trap/ basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necessary, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates- (10% considered for Form work) cum 780
B11 Providing and laying in position Cement Concrete for all Sub structures of building, Irrigation works, Sub structure works of bridges, Drain works & other parallel works from 0.50m to 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necessary, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing, form work, centering & scaffolding and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20mm nominal size graded crushed coarse aggregate- ( 35% considered for Form work) cum 551.74
B12 Providing and laying in Cement Concrete for all Basement & surface level works, return walls, retaining walls, sunken floors etc. The granite/trap/ basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necessary, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing, form work, centering & scaffolding and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates - For Plinth Beam (50% considered for Form work) cum 84.18
B13 Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticizers laid in finished layers, well compacted using needle vibrators, including all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing, form work, centering & scaffolding and all the other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates- For Columns pedestal & coluimn upto plinth beam Ground Floor (70% considered for Form work) cum 91.64
B14 Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing, form work, centering & scaffolding and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates- For Columns (70% considered for Form work) Ground Floor cum 76.21
B15 Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing, form work, centering & scaffolding and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates- For Columns (70% considered for Form work) at 3.6m to 6.6m level. cum 45.41
B16 Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing, form work, centering & scaffolding and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates- For Columns (70% considered for Form work) at 6.6m to 10.0m level. cum 38.12
B17 Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing, form work, centering & scaffolding and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates Ground Floor (60% considered for Form work) cum 115.48
B18 Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing, form work, centering & scaffolding and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates First Floor corbel Beam (60% considered for Form work) cum 32.74
B19 Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing, form work, centering & scaffolding and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates. First Floor (60% considered for Form work) cum 18.72
B20 Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing, form work, centering & scaffolding and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates For Chejjas & Canopy of CRB (45% considered for Form work) cum 17.92
B21 Providing and laying in Cement Concrete for all Basement & surface level works, return walls, retaining walls, sunken floors etc. The granite/trap/ basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necessary, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing, form work, centering & scaffolding and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates - For Floor Concrete cum 198.66
B22 Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing, form work, centering & scaffolding and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates For Roof slab (50% considered for Form work) cum 231.7
B23 Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing, form work, centering & scaffolding and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates . (50% considered for Form work) Roof slab at First floor cum 33.88
B24 Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing, form work, centering & scaffolding and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates . (50% considered for Form work) Roof slab for 220kV GIS Hall cum 210.7
B25 Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing, and all the other appurtenances required to complete the work as per technical specifications. Mix 1:2:4 Using 20 mm nominal size graded crushed coarse aggregates cum 38
B26 Steel Fabrication: Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification Buildings kg 160689.06
B27 Steel Fabrication: Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification All other type of structures kg 136831.05
B28 Providing and fixing Structural Steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge. kg 76106.04
B29 Providing and Applying CFTRI approved two component flexible polymer modified acrylic cementitious waterproofing coating with a mix ratio of (5 Liquid :7 Powder) to the RCC surface like Roof, bathroom, toilet, balcony & utility area applied @ 2.2kg/m2 in 2 coats to achieve 1.2mm DFT, having Elongation at break greater than 120% as per ASTM D 412, Tensile strength greater than1N/mm2 as per ASTM D 412, Adhesion strength: 0.80N/mm2 as per ASTM D 4541, crack bridging upto 2mm as per ASTM C 836. The finished cost to include surface preparation, making coving of 50 mm X 50mm at all right angles of wall Junction with Polymer Repair Mortar and lay 45 gsm glass fibre mesh over the angle fillet when the first coat in still wet, treatment of cracks completely as per specification. sqm 1466.24
B30 Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. cum 8143.6
B31 Removal of Unserviceable Soil with Disposal upto a suitable distance as directed by the Engineer incharge of work cum 3543
B32 Providing Brick work with common burnt clay Non Modular bricks of class designation 3.5 in super structure above plinth level in all shapes and sizes in Cement mortar 1:6 (1 cement : 6 coarse sand) including cost of all materials, labour, scaffolding and usage charges of machinery & other incidental charges complete as per the direction of engineer incharge of work. cum 754.79
B33 Providing and constructing load bearing wall with Solid Concrete blocks of size 400x200x200mm having block density more than 1800kg/m3 and minimum compressive strength of 4.00 N/mm2 conforming to IS 2185 (Part - I) - 2005 and constructed with CM 1:4 as per IS 2572:2005 including cost of all materials, labour, scaffolding and curing, usage charges of machinery etc complete as per specifications sqm 909.24
B34 Providing 20 mm cement plaster of mix :1:6 (1 cement: 6 fine sand) to brick/stone masonary including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge. sqm 4252
B35 Providing 12 mm cement plaster with cement mortar 1:6 (1 cement: 6 fine sand) including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge. sqm 2217.9
B36 Providing 15 mm cement plaster on rough side of single or half brick wall finished with a floating coat of neat cement of mix: 1:4 (1 cement: 4 fine sand) to brick masonry including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge. sqm 5682
B37 Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete as per specifications and as per directions of Engineer in charge. sqm 4964.65
B38 Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade :Two coats on new work after thoroughly brooming the surface to remove all dirt, dust, mortar drops and foreign matter including preparing the surface even and sand paper smooth, cost of materials, labour complete as per specifications and as per directions of Engineer-in-charge. sqm 5319.65
B39 Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound) content. With water thinnable cement primer on wall surface having VOC content less than 50 g/L as per specifications and as per directions of Engineer in charge. sqm 5319.65
B40 Finishing walls with Acrylic Smooth exterior paint of required shade :New work (Two coat applied @ 1.67L/10 m² over and including priming coat of exterior primer applied @ 2.20 kg/10 m²) with paint of approved quality to give an even shade, after thoroughly brooming the surface to remove all dirt, dust, mortar drops and foreign matter including preparing the surface even and sand paper smooth, cost of materials, labour complete as per specifications and as per directions of Engineer-in-charge. sqm 6363.67
B41 Providing Water based glossy paint (Green certified product) to Kerb Stones as per IS 164:2015 technical specifications including cleaning & surface preparation sqm 180
B42 Providing and laying 52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate 6 mm nominal size) by volume, hardening compound mixed @ 2 L per 50 kg of cement or as per direction of Engineer incharge. sqm 1200
B43 Fencing with G.I. barbed wire Angle iron post placed at required distance embedded in cement concrete blocks, every 15th post, last but one end post and corner post shall be strutted on both sides and end post on one side only and provided with horizontal lines and two diagonals interwoven with horizontal wires, of barbed wire weighing 9.38 kg per 100 m (minimum), between the two posts fitted and fixed with G.I. staples, turn buckles etc. complete. (Cost of posts, struts, earth work and concrete work to be paid for separately). Payment to be made per metre cost of total length of barbed wire used. With G.I. barbed wire m 5400
B44 Providing & fixing of 3-track x 2-panel sliding windows made out of multi chambered UPVC(Matching to RAL-9016) sections and with minimum TiO2(Titanium Dioxide) at 6PHR with TPE(Thermo Plastic Elastomer) and lead free, gaskets -grey colour having isolated drainage and reinforced with Galvanized Iron profile through-out the window frame. The outer frame having an overall size of 108mm width x 45mmheight with reinforcement of 1mm thickness and Sash with overall size of 39mm x 75mm with GI reinforcement of 2mm and mesh sash of size 37mm x 58mm. Coextruded Glazing bead for fixing of glass shall be of size 20mm x 24 mm. Windows shall be provided with 6mm plain float glass, standard hardware& Multi point locking system with touch lock. Wall thickness of frame & sash shall be of 2mm-2.5mm. Maximum possible size – 2419mm x 2200mm. (The cost is inclusive of all fixtures and separate charges for minor T&P's shall not be made). sqm 172
B45 Providing & fixing of louvered ventilator made out of multi chambered UPVC(Matching to RAL-9016) sections and with minimum TiO2(Titanium Dioxide) at 6PHR with TPE(Thermo Plastic Elastomer) and lead free with gaskets -grey colour having isolated drainage and reinforced with Galvanized Iron profile through-out the ventilator frame. The frame having overall size of 39mm x 39mm with GI reinforcement of 1mm thickness. Louver clip in Aluminium (powder coated in white) will be used on the frame along with plastic parts for fixing the 4 mm pin head glass. Wall thickness of frame shall be 2mm.Maximum possible size – 1000mm x 1000mm.(The cost is inclusive of all fixtures and separate charges for minor T&P's shall not be made) sqm 87
B46 Providing and fixing factory made uPVC door frame made of uPVC extruded sections having an overall dimension as below (tolerance plus or minus 1mm), with wall thickness 2.0 mm (plus or minus 0.2 mm), corners of the door frame to be Jointed with galvanized brackets and stainless steel screws, joints mitred and Plastic welded. The hinge side vertical of the frames reinforced by galvanized M.S. tube of size 19 X 19 mm and 1mm (plus or minus 0.1 mm) wall thickness and 3 nos. stainless steel hinges fixed to the frame complete as per manufacturer’s specification and direction of Engineer- in-charge. 42x50 mm PVC Extruded section m 198
B47 30mm thick factory made polyvinyl chloride (PVC) door shutter made of a uPVC hollow section of size 60x30mm and wall thickness 2 mm (plus or minus 0.2 mm), with inbuilt decorative moulding edging on one side. The styles and rails mitred and joint at the corners by means of M.S. galvanised/plastic brackets of size 75x220 mm having wall thickness 1.0 mm and stainless steel screws. The styles of the shutter reinforced by inserting galvanised M.S. tube of size 25x20 mm and 1 mm (plus or minus 0.1 mm) wall thickness. The lock rail made up of ‘H’ section, a uPVC hollow section of size 100x30mm and 2 mm (plus or minus 0.2 mm), wall thickness. Fixed to the shutter styles by means of plastic/galvanised M.S. ‘U’ cleats. The shutter frame filled with a uPVC multi chambered single panel of size not less than 620 mm, having over all thickness of 20 mm and 1 mm (plus or minus 0.1 mm) wall thickness. The panels filled vertically and tie bar at two places by inserting horizontally 6 mm galvanised M.S. rod and fastened with nuts and washers, complete as per manufacturer’s specification and direction of Engineer-in–charge. sqm 65
B48 Providing and fixing double action hydraulic floor spring of approved brand manufacture conforming to IS : 6315, having brand logo embossed on the body / plate with double spring mechanism and door weight upto 125 kg, for doors, including cost of cutting floors, embedding in floors as required and making good the same matching to the existing floor finishing and cover plates with brass pivot and single piece M.S. sheet outer box with slide plate etc. complete as per the direction of Engineer-in-charge: With brass cover plate minimum 1.25 mm thickness including cost of materials, labour, usage charges of machinery complete as per specifications. no 15
B49 Providing and Fixing 15 mm thick densified tegular edged eco friendly light weight calcium silicate false ceiling tiles of approved texture of size 595 x 595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanised steel sections (galvanising @ 120 grams per m2 including both side) consisting of main ‘T’ runner suitably spaced at joints to get required length and of size 24x38 mm made from 0.33 mm thick (minimum) sheet, spaced 1200 mm centre to centre, and cross “T” of size 24x28 mm made out of 0.33 mm (Minimum) sheet, 1200 mm long spaced between main’T’ at 600 mm centre to centre to form a grid of 1200x600 mm and secondary cross ‘T’ of length 600 mm and size 24 x28 mm made of 0.33 mm thick (Minimum) sheet to be inter locked at middle of the 1200x 600 mm panel to from grid of size 600x600 mm, resting on periphery walls /partitions on a Perimeter wall angle pre-coated steel of size(24x24X3000 mm made of 0.40 mm thick (minimum) sheet with the help of rawl plugs at 450 mm centre to centre with 25 mm long dry wall screws @ 230 mm interval and laying 15 mm thick densified edges calicum silicate ceiling tiles of approved texture in the grid, including, cutting/making opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc., wherever required. Main ‘T’ runners to be suspended from ceiling using G.I. slotted cleats of size 25x35x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm G.I. adjustable rods with galvanised steel level clips of size 85 x 30 x 0.8 mm, spaced at 1200 mm centre to centre along main ‘T’, bottom exposed with 24 mm of all T sections shall be pre-painted with polyster baked paint, for all heights, as per specifications, drawings and as directed by Engineer in Charge. sqm 355
B50 Filling the gap in between aluminium/ stone/ wood frame and adjacent RCC/Brick/ Stone/ wood/ Ceramic/ Gypsum work by providing weather/structural non sag elastomeric PU sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete, complying to ASTM C920, DIN 18540- F & ISO 11600 Upto 20 mm depth and 20 mm width including cost of materials, labour, usage charges of machinery complete as per specifications. m 862.4
B51 Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters. 80x1.25 mm M.S. laths with 1.25 mm thick top cover including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge. sqm 75.9
B52 Providing and fixing ball bearing for rolling shutters including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge. no 8
B53 Extra for providing Manually operated Bevel Gear Box for operating rolling shutters including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge. no 4
B54 Extra for providing 2 HP Mild Steel Auto Reverse Shutter Gearbox for operating rolling shutters including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge. no 4
B55 Providing and laying Polished Granite stone flooring in required design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings with 18 mm thick stone slab over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing, curing and polishing etc. all complete as specified and as directed by the Engineer-in-Charge. ** Polished Granite stone slab Black, Cat Eye, River Pink or equivalent. sqm 269.93
B56 Providing and laying 5mm thick Self levelling Epoxy Flooring for Residential, Commercial, Sports & Industrial purpose made of reputed brand applied at 1L/m2 on existing Concrete substrate of 25Mpa or more. The Concrete shall be free from any defects and cracks. The epoxy compound shall have low VOC (Based on USEPA Method 24 Section 11.2.2 & ASTM D2369-98)and is chemically resistant & antimicrobial. The surface of Concrete shall be cleaned thoroughly and free from laitance and applied with primer cured for 6-8 hours. The mix shall be mixed using Hand mixing rotary machine. The underlay shall be laid with 3mm thickness and overlay at 2mm. The entire operation shall be finished in line with epoxy coving and marked with 100mm thickness yellow marking lines complete as per the direction of Engineer in chargePU Coating/Epoxy flooring sqm 1302
B57 Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in- charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts bolts, fasteners etc.) including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge kg 2193.42
B58 Providing and fixing of wall cladding using 20mm thick gang saw water cut Shiva gold granite, grey granite in CM 1:3 (1 cement : 3 coarse sand) proportion cut to required shape, pattern with paper joints, finished with cement mortal using white cement and colour pigments to match the colour of slab making through jointing with sealant, making holes 25mmx12mm grooves in joints including cost of all materials, mortar, labour, curing etc., complete. sqm 495
B59 Providing skirting, dadooing, rises of steps with colour glazed tiles 6mm thick on 10mm thick cement plaster 1:3 and jointed with white cement slurry over existing rough plaster surface using glazed tiles of approved make and size including cost of materials, labour, complete as per specifications. sqm 80
B60 Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thick ness to be specified by the manufacturer), of 1st quality conforming to IS : 15622, of approved make, in all colours, shades, except White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick bed of cement mortar 1:4 (1 Cement : 4 Coarse sand), jointing with grey cement slurry @ 3.3 kg/ m2 including pointing the joints with white cement and matching pigments etc., complete sqm 16
B61 Providing and fixing 10 mm thick acid and/or alkali resistant tiles of approved make and colour using acid and/or alkali resisting mortar bedding for Bathrooms: Toilet: Chemically exposed areas and joints filled with acid and/or alkali resisting cement as per IS : 4457, complete as per the direction of Engineer-in- Charge. In dado/skirting on 12 mm thick mortar 1:4 (1 acid proof cement : 4 coarse sand) with Acid and alkali resistant tile sqm 124.5
B62 Providing and fixing chromium plated brass handles of 100/125 mm with necessary screws etc. complete. no 25
B63 Providing and fixing bright finished brass butt hinges with necessaryscrews etc. complete. 125x85x5.5mm (Heavy type) : no 25
B64 Providing and fixing aluminium tower bolts, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade, with necessary screws etc. complete. no 25
B65 Providing and fixing chromium plated brass 100 mm mortice latch and lock with 6 levers and a pair of lever handles of approved quality with necessary screws etc. complete. no 25
B66 supplying and fixing hold fasts. Hold fasts no 25
B67 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall. 32mm nominal dia Pipes m 250
B68 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall. 20mm nominal dia Pipes m 100
B69 Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require:. White Vitreous China Wash basin size 630x450 mm with a pair of 15 mm C.P. brass pillar taps each 6
B70 Providing and fixing white vitreous china flat back or wall corner type lipped front urinal basin of 430x260x350 mm and 340x410x265 mm sizes respectively with automatic flushing cistern with standard flush pipe and C.P. brass spreaders with brass unions and G.I clamps complete, including painting of fittings and brackets, cutting and making good the walls and floors wherever required. One urinal basin with 5 litre white P.V.C. automatic flushing cistern. each 4
B71 Providing and fixing mirror of superior glass (of approved quality) and of required shape and size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing : Rectangular shape 453x357 mm each 6
B72 Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. 32 mm dia, each 6
B73 Providing and fixing 100 mm sand cast Iron grating for gully trap. each 10
B74 Providing and fixing PTMT towel ring trapezoidal shape 215 mm long, 200 mm wide with minimum distances of 37 mm from wall face with concealed fittings rrangement of approved quality and colour, weighing not less than 88 g. 600 mm long towel rail with total length of 645 mm, width 78 mm and effective height of 88 mm, weighing not less than 190 g. each 4
B75 Providing and fixing 8 mm dia C.P. / S.S. Jet with flexible tube upto 1 metre long with S.S. triangular plate to Eureopean type W.C. of quality and make as approved by Engineer - in - charge. each 4
B76 Providing and fixing white vitreous china pedestal type water closet (European type) with seat and lid, 10 litre low level white vitreous china flushing cistern & C.P. flush bend with fittings & C.I. brackets, 40 mm flush bend, overflow arrangement with specials of standard make and mosquito proof coupling of approved municipal design complete, including painting of fittings and brackets, cutting and making good the walls and floors wherever required : W.C. pan with ISI marked white solid plastic seat and lid each 4
B77 Providing and fixing water closet squatting pan (Indian type W.C. pan ) with 100 mm sand cast Iron P or S trap, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required: White Vitreous china Orissa pattern W.C. pan of size 580x440 mm with integral type foot rests each 4
B78 Providing and fixing white vitreous china pedestal for wash basin completely recessed at the back for the reception of pipes and fittings. each 6
B79 Bottle trap 31mm single piece moulded with height of 270 mm, effective length of tail pipe 260 mm from the centre of the waste coupling, 77 mm breadth with 25 mm minimum water seal, weighing not less than 260 gms. each 6
B80 Providing and fixing Brass full way valve gate with C.I. wheel of approved quality (screwed end) : 32 mm nominal bore. no 10
B81 Providing and fixing C.P. brass bib cock of approved quality conforming to IS:893. no 10
B82 Providing and fixing Fiber Glass Reinforced plastic (FRP) Door Frames of cross- section 90 mm x 45 mm having single rebate of 32 mm x 15 mm to receive shutter of 30 mm thickness. The laminate shall be moulded with fire resistant grade unsaturated polyester resin and chopped mat. Door frame laminate shall be 2mm thick and shall be filled with suitable wooden block in all the three legs. The frame shall be covered with fiber glass from all sides. M.S. stay shall be provided at the bottom to steady the frame. m 25
B83 Providing and fixing to existing door frames Glass Fibre Reinforced Plastic (FRP) panelled door shutter of required colour and approved brand and manufacture, made with fire - retardant grade unsaturated polyester resin, moulded to 3 mm thick FRP laminate for forming hollow rails and styles, with wooden frame and suitable blocks of seasoned wood inside at required places for fixing of fittings, cast monolithically with 5 mm thick FRP laminate for panels conforming to IS: 14856, including fixing to frames. sqm 10
B84 Supplying PVC ringtite pipes conforming to IS 4985:2000 with latest amendments and conveying to worksite, rolling and lowering into trenches, laying true to line and level and perfect linking at joints, testing and commissioning, including loading unloading at both destinations and cuts of pipes wherever necessary including jointing of PVC pipes and specials (excluding cost of specials) with jointing of approved type, with all labour with all lead & lift including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excavation etc. complete and giving necessary hydraulic test to the required pressure as per ISS (Contractor will make his own arrangements for procuring water for testing) etc. for: PVC pipes 110mm dia., 6 kg/sqcm & class 3 m 1257
B85 Supplying PVC ringtite pipes conforming to IS 4985:2000 with latest amendments and conveying to worksite, rolling and lowering into trenches, laying true to line and level and perfect linking at joints, testing and commissioning, including loading unloading at both destinations and cuts of pipes wherever necessary including jointing of PVC pipes and specials (excluding cost of specials) with jointing of approved type, with all labour with all lead & lift including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excavation etc. complete and giving necessary hydraulic test to the required pressure as per ISS (Contractor will make his own arrangements for procuring water for testing) etc. for: PVC pipes 160mm dia., 6 kg/sqcm & class 4 m 1288
B86 Providing S&S RCC SPUN / VIBRATED CAST PIPES (REINFORCED) pipes NP-3 Class conforming to IS:458-1988 with latest amentments using ordinary portland cement, for sanitary works and conveying to work site, rolling and lowering into trenches, laying true to line and level including loading and unloading at both destinations and jointing of pipes and specials, perfect linking of joints with jack to correct position including cost of jointing materials, i.e, rubber rings conforming to IS: 5382 for S&S RCC pipes, with all leads and lifts as directed and giving necessary hydraulic test as per ISS to the required pressure and commissioning etc. complete. (Contractor will make his own arrangements for procuring water for testing). Before the execution of the work, the contractor shall carry out the survey. RCC NP3 Class pipe of 450 mm dia. m 30
B87 Providing S&S RCC SPUN / VIBRATED CAST PIPES (REINFORCED) pipes NP-3 Class conforming to IS:458-1988 with latest amentments using ordinary portland cement, for sanitary works and conveying to work site, rolling and lowering into trenches, laying true to line and level including loading and unloading at both destinations and jointing of pipes and specials, perfect linking of joints with jack to correct position including cost of jointing materials, i.e, rubber rings conforming to IS: 5382 for S&S RCC pipes, with all leads and lifts as directed and giving necessary hydraulic test as per ISS to the required pressure and commissioning etc. complete. (Contractor will make his own arrangements for procuring water for testing). Before the execution of the work, the contractor shall carry out the survey. RCC NP3 Class pipe of 300 mm dia. m 50
B88 Providing Size Stone masonry with hard stone in foundation & plinth with Cement mortar 1:6 (1 cement : 6 coarse sand) cum 27.88
B89 Providing Flush/ Ruled pointing: Pointing on stone work with cement mortar 1:3 (1 cement : 3 fine sand) after raking joints to depth nicely lining, including cost of materials, labour, curing as per specifications and as per directions of Engineer-in-charge. sqm 17.16
B90 Cutting transverse contraction joints 3 to 4 mm wide and depth 60mm in concrete slab using concrete cutting machine with diamond studded saw within 4-8 hours of casting of bay / slab etc. complete including subsequent widening of the groove 8 to 10 mm. wide at top having depth of 15 mm. as directed by Engineer incharge m 270
B91 Providing and filling joint sealing compound as per drawings and technical specifications with coarse sand and 6 per cent bitumen by weight m 270
B92 Providing and fixing Rainy dual capacity self-cleaning roof top rain water harvesting filter or equivalent filter of FL-500 specification suitable for a catchment area of about 500Sqm. No 1
B93 Providing, Single Phase Submersible Pump Sets of 100mm dia (4 inch) suitable for bore well confirming to IS 8034-2000 specifications, to work site with testing of as per instructions of engineer incharge of work and latest ammendments and instructions of engineer incharge of work. 1.50 HP 1.50 HP/1.1KW 12 STG each 2
B94 Sinking borewell of 165mm dia. clear, using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF and above, in all strata of earth, including over burden upto 20M, fixing of casing pipes, collars and cap with ncessary cutting, threading and welding including transportation of rig and supporting vehicles, crew charges, cost of consumables, cost of yield test at the final depth with a minimum working of compressor for one hour etc. complete. The cost excludes the cost of casing pipes, collars and caps etc.) for: Borewell depth of 0 to 50 m - Water supply Upto 50.00 mtrs. m 50
B95 Sinking borewell of 165mm dia. clear, using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF and above, in all strata of earth, including over burden upto 20M, fixing of casing pipes, collars and cap with ncessary cutting, threading and welding including transportation of rig and supporting vehicles, crew charges, cost of consumables, cost of yield test at the final depth with a minimum working of compressor for one hour etc. complete. The cost excludes the cost of casing pipes, collars and caps etc.) for:Borewell depth of 50 to 100 m m 50
B96 Sinking borewell of 165mm dia. clear, using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF and above, in all strata of earth, including over burden upto 20M, fixing of casing pipes, collars and cap with ncessary cutting, threading and welding including transportation of rig and supporting vehicles, crew charges, cost of consumables, cost of yield test at the final depth with a minimum working of compressor for one hour etc. complete. The cost excludes the cost of casing pipes, collars and caps etc.) for: Borewell depth of 100 to 150 m m 50
B97 Sinking borewell of 165mm dia. clear, using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF and above, in all strata of earth, including over burden upto 20M, fixing of casing pipes, collars and cap with ncessary cutting, threading and welding including transportation of rig and supporting vehicles, crew charges, cost of consumables, cost of yield test at the final depth with a minimum working of compressor for one hour etc. complete. The cost excludes the cost of casing pipes, collars and caps etc.) for: Borewell depth of 150 to 200 m m 50
B98 Sinking borewell of 165mm dia. clear, using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF and above, in all strata of earth, including over burden upto 20M, fixing of casing pipes, collars and cap with ncessary cutting, threading and welding including transportation of rig and supporting vehicles, crew charges, cost of consumables, cost of yield test at the final depth with a minimum working of compressor for one hour etc. complete. The cost excludes the cost of casing pipes,collars and caps etc.) for: Borewell depth of 200 to 250 m m 50
B99 Sinking borewell of 165mm dia. clear, using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF and above, in all strata of earth, including over burden upto 20M, fixing of casing pipes, collars and cap with ncessary cutting, threading and welding including transportation of rig and supporting vehicles, crew charges, cost of consumables, cost of yield test at the final depth with a minimum working of compressor for one hour etc. complete. The cost excludes the cost of casing pipes, collars and caps etc.) for: Borewell depth of 250 to 300 m m 50
B100 Sinking borewell of 165mm dia. clear, using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF and above, in all strata of earth, including over burden upto 20M, fixing of casing pipes, collars and cap with ncessary cutting, threading and welding including transportation of rig and supporting vehicles, crew charges, cost of consumables, cost of yield test at the final depth with a minimum working of compressor for one hour etc. complete. The cost excludes the cost of casing pipes, collars and caps etc.) for: Borewell depth of 300 to 350 m m 50
B101 Sinking borewell of 165mm dia. clear, using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF and above, in all strata of earth, including over burden upto 20M, fixing of casing pipes, collars and cap with ncessary cutting, threading and welding including transportation of rig and supporting vehicles, crew charges, cost of consumables, cost of yield test at the final depth with a minimum working of compressor for one hour etc. complete. The cost excludes the cost of casing pipes, collars and caps etc.) for: Borewell depth of 350 to 400 m m 50
B102 PUMPSET : Providing, Single Phase Submersible Pump Sets of 100mm dia (4 inch) suitable for bore well confirming to IS 8034-2000 specifications, to work site with testing of as per instructions of engineer incharge of work and latest ammendments etc. complete 5.00 HP 50 STG each 1
B103 ix) Control Panel BOARD-A: Supply, installing,testing and commissioning COMMON control panel consisting of the following INCOMING:1 No set of Phase indicating lamps with SFU of suitable rating 1 No, Analog Ammeter, 1 No Analog Voltmeter 1ni with Phase selector switch, Isolating switch OUTGOING for Main Electrical Pump: 1 No. MCB 1 No. DOL of S/D Starter suitable for respective HP 1 No. Electrcal Protection Like single Phase preventor, under voltage over Volage, under current over current & dry run protection suitable for the pump described above 1 no Indoor typ e NOTE: 1) DOLDirect Online Starter 2)S-D- Star Delta Starter for outdoor 6 -15 HP pumps each 1
B104 Providing, laying and jointing HDPE pipes of specified grade and conforming to IS 4984-2016 with latest ammendments and conveying to work site including loading and unloading at both destinations and rolling and lowering into trenches, laying true to line and jointing of pipes and specials with electrofusion welding, giving hydraulic test as per relevant ISS with all lead and lifts including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excation, testing and commissioning. The rate is exclusive of required specials and fittings wherever necessary like saddle Tee, stub ends, flanged sets, bedns, reducers etc. complete (Contractor will make his own arrangements for procuring water for testing) etc. complete. NOTE: Upto 110mm dia Coil shall be used. For :HDPE Grade PE100-PN8.0,63mm dia m m 450
B105 Wet Mix Macadam (Plant Mix Method): Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver/grader in sub-base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density. cum 194.4
B106 Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing, form work, centering & scaffolding and all other appurtenances required to complete the work as per technical specifications. M40 Design Mix Using 20 mm nominal size graded crushed coarse aggregates (5% considered for Form work) cum 135
B107 Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge. (Made of G.I. wire of dia 4 mm) sqm 489.05
B108 Constructing brick masonry chamber of internal dimension 600x600mm and depth of 600mm (inner dimensions) with modular bricks of CD 75 in cement mortar 1:6, bed concrete 150mm thick with 1:3:6, plastering 12 mm thick with cement mortar 1:4, CC 1:2:4 coping 75mm thk for fixing CI cover & frame etc excluding the cost of CI frame and cover. each 55
B109 Constructing brick masonry chamber of internal dimension 450x450mm and depth of 600mm (inner dimensions) with modular bricks of CD 75 in cement mortar 1:6, bed concrete 150mm thick with 1:3:6, plastering 12 mm thick with cement mortar 1:4, CC 1:2:4 coping 75mm thk for fixing CI cover & frame etc. excluding the cost of CI frame and cover. each 65
B110 Providing and fixing SFRC frame and cover conforming to IS 12592 (part-I)-1988 and IS 12592 (part-II)- 1991 with latest amendment, including cutting slabs to the required size for the opening and fixing the cover in C.C. 1:2:4 and C.M. 1:3 plastering 20 mm thick to all exposed faces, curing for 10 days with all lead and lift with ppurtenances. complete. Medium Duty Set 120
B111 Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, including removal and disposal of top organic soil not exceeding 150 mm in thickness. By Mechanical Means using Dozer. In area of light jungle sqm 5000
B112 Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requiremnt of table No.300-2 cum 86.4
B113 Providing and fixing false flooring as per KPTCL specfication including cost of structural steel, fasle flooring materials, labour charges, etc., complete as per direction of engineer in charge of work. sqm 330
B114 Double Leaf doorset - Insulated Fire rated doorset (FD 120) - Staircase / exit pathway application / Refuge area. Providing and fixing of ISI marked fire doors as per IS 3614:2021, 120 minutes fire rating with 30 minutes insulation double leaf doorset tested to IS/ISO 3008. Doorset shall include grooved step frame profile of 125x75mm, made of 1.2mm GI (120GSM) and 60mm thick shutter made of 1.2mm GI (120GSM) with infill of 120kg density mineral wool. Grooved frame shall include EPDM smoke seal. Include hardwares, minimum 6nos SS ball bearing hinges of SS304 100x89x3mm, 1no of Single point Panic device and external trim with key cylinder on active leaf and 1no two point Panic device on the inactive leaf, tested as per EN1125 and CE marked. 2no of Door closer with spring size of EN 3-5, as per EN1154 and CE marked. 1no door coordinator for sequencing. 2nos vision panel 200 x 300 with 6mm clear fire rated glass and finished in desired colour of powder coating not less than 50microns including suitable anchors & fire rated puff grouting all inclusive for fixing of doorset - for staircase / exit pathway / Refuge area applications. sqm 30
B115 Design, fabrication, supply, erection, testing and commissioning of EOT crane consisting of double girder box type construction, rail mounted end carraiges with long and cross travel arrangement, main and auxiliary hoists of specified capacity, rails, pendant control, gear boxes, electric motors, brakes, rope drums, wire ropes, sheaves, end buffer stoppers, pendant operated DSL bus bars with all accessories for main and auxiliary hoists for handling GIS modules including cost of all materials,machinery, labour,cutting, aligning,welding, finishing, cleaning, greasing, applying two coats of zinc chromate red oxide primer and three coats of synthetic enamel paint and all other ancillary operations complete as per specifications and approved drawings. Ton 10
B116 Supply, Installation, Testing and commissioning of factory built floor mounted chilled water double skin type horizontal/vertical air handling units made of 25mm thick panels consisting of pre plasticized G.I. casing of thickness 0.8mm outside layer and 0.8 mm inside layer with polyurethane foam (PUF) insulation factory injected between them by injection moulding machine, complete with blower section with blower suitable for static pressure as required, minimum 2 bend GSS/PVC eliminators, cooling coil section with aluminium finned copper tubes (tubes thickness not less than 0.5mm) cooling coil of 6 row deep, filter section with 50mm thick metal viscous/ washable synthetic type air prefilters,belt drive package with TEFC drive motor of efficiency class IE3 suitable for 415 ± 10% volts, 50Hz, 3 Phase AC supply suitably designed for varialbe frequency drive applications, drain connections, stainless steel (18G) drain pan with PUF insulation, 150 mm dia. dial type pressure gauges (2 nos.)and industrial type thermometers (2 nos.) at the inlet and outlet of coil, auto purge valve wherever required, necessary vibration isolation arrangement etc. complete as per specification no 4
B117 Supply, installation, testing and commissioning of Motorized (ON-OFF Type) duct mounted GI volume control damper with enthalpy sensor and necessary control wire (minimum 1.5 sqmm) for integration within AHU room- Damper sqm 5
B118 Supplying & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications. sqm 10
B119 Supply, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required. (a) Thickness 0.63 mm sheet sqm 400
B120 Supply, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required. (b) Thickness 0.8 mm sheet sqm 100
B121 Supply, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications. sqm 5
B122 Supplying, Fixing,testing and commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring,the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications - Fire damper sqm 5
B123 Supplying, fixing acoustic lining on walls of AHU rooms with 50mm thick, density 32 kg/cum resin bonded glass fiber insulation friction fixed in 610mm x 610mm frame work made of 25x50x50x50x25mm made out of 0.6mm thick GI sheet U shaped channel and covered with reinforced fibre glass tissue and finished with 0.8mm perforated aluminium sheet etc., complete as required and as per specifications. sqm 160
B124 Supplying and installing following size of perforated hot dipped galvanised iron cable tray (galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with GI suspenders including GI bots & nuts, etc., as required. 100mm width x 50mm depth x 1.6mm thickness m 600
B125 Jelly Spreading (20-25 mm) : Supplying and providing jelly in the station yard of uniform thickness of 25mm including the cost of materials, labour charges, required tools and plants etc., complete. Work shall be carried out as per the instructions of Engineer in-charge of works as per the standard procedure. sqm 11000
B126 Providing and applying primer coat with SS1 grade Bitume Emulsion on prepared surface of granular base includin cleaning of road surface and spraying primer at the rate of 0.70 kg/m2 using mechanical means. sqm 11000
B127 Providing and applying tack coat with RS1 Bituminous Emulsionusing emulsion pressure distributor at the rate of 0.20 kg/m2 on the prepared bituminous surface cleaned with mechanical broom. sqm 22000
B128 Bituminous Macadam Grading - I for traffic <20 MSA Providing and laying Bituminous Macadam with 100 tph capacity hot mix plant batch type using crushed aggregates of specified grading premixed with bituminous binder VG-30 @ 3.3% by weight of mix, transported to site, laid over a previously prepared surface with mechanical paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction. cum 550
B129 Bituminous Concrete Grading I for traffic <20 MSA Providing and laying Bituminous Concrete with 100 TPH capacity hot mix plant batch type using crushed aggregates of specified grading, premixed with bituminous binder VG-30 @ 5.2 per cent of mix and filler, transporting the hot mix to work site, laying with mechanical paver finisher to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects cum 275
B130 Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead By Mechanical Means Prestressed / RCC grade M-20 & above cum 30
B131 Refilling available earth around trenches/pipelines, cables in layers not exceeding 20 cms in depth, compacting each deposited layer by ramming after watering with a lead upto 50 m, and lift upto 1.5 m. Including cost of all labour complete as per specifications cum 1283
B132 Providing and fixing Modular multi-diameter cable sealing system which is waterproof,fire proof& rodent proof consisting of frames,blocks and accessories to be installed wherever the electrical(power/control cables/instrumentation/communication cables and under-ground and over ground at entry and exit of control room as per directions of engineer incharge of work. no 5
B133 Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS: 12701 marked, with cover and suitable locking arrangment and making necessary holes for inlet, outlet and overflow pipes but without fitting and the base support for tank. L 4000
B134 Supply of ISI mark 175mm nominal bore,plain and steel casing pipe grade of steel Fe 410 of wall thickness conforming to IS 4270-2001 and latest ammendments, electrical resistance welded steel tubes, material and conforming to IS 1387-1993 and manufactured by basic open hearth electric or basic oxygen process in random length of 5-7m both ends.threaded conforming to IS 554-1985 one end fixed with socket conforming to IS 4270-2001 and the other end with screwed pipes all shall be responsibaly free from defects. The tubes shall be responsible straight end should be with ISI marking weighing 25.10kg/m.prices include Collar-Medium duty m 25
B135 Providing and laying at site of work MS casing caps as per IS 1239 (part- II) 1982 with all latest amendments if any for any dia. The thickness of plate used for covering one end shall be 3mm (minimum). The dimensions of caps and colars shall be strictly as per IS 1239 (Part-II) 1982 with all amendments including cost of material and labour charges for fixing, if any etc. complete with all lead and lifts and as directed by the Engineer in charge each 1
B136 Geophysical investigation at site for sinking borewells for supplying drinking water to the habitation either through the Hand Pump MWS or P.W.S.S, by vertical electrical sounding by adopting Venner or Schlumbergers’s method, including reconnaissance survey of geological formation. Geophysical investigation of existing ground water in the vicinity, its quality, quantity and acceptability of the users, indicating the location of the site, recommended depth of casing pipe required to seal the top unconsolidated formation including an extra depth of 1.0 metre in consolidated formation for proper seating of casing pipe, depth of drilling required to cover full depth of aquifer proposed to be tapped, probable yield and other information required including transportation of instruments and accessories to work site, engaging technical personal and labour required etc. each 1
B137 SUBMERSIBLE CABLE Supply and delivery at site Brand new best make PVC insulated cable of Flat 3 core (sheathed) of nominal cross sectional area as per IS 694-1990 with ISI Mark and as per its latest amendments. 1x3x4 m2 m 900
B138 PRESSURE GAUGE : Supply and delivery at site of brand new best make pressure gauge bourdon type as per IS 778/1984 with ISI Mark and as per its latest amendments - Size 100 mm each 1
B139 GATE VALVE : Supply and delivery at site of brand new best make gate valve as per IS 778/1984 with ISI Mark and as per its latest amendments Size 50 mm each 1
B140 NON - RETURN VALVE : Supply and delivery at site of brand new best make non-return valve as per IS 778/1984 with ISI Mark and as per its latest amendments Size 50 mm each 1
B141 POWER CAPACITOR: Supply and delivery at site best indigenous brand new power capacitor as per IS 2834/1986 with latest amendments with KPTCL authorities and erection, electrification and commissioning of the same at the location of respective pump sets. kVAR 2
B142 MCB: Supply and delivery at site delivery of best indigenous brand new MCB (Miniature Circuit Breakers) of required capacity as per IS 88228/1978 and its latest amendments and with ISI Mark of 6/10/16/20/25/40 Amps with scalable box. per 3 poles 1
B143 Erection elctrification & Commissioning works of pumpsets : Labour charges for Erection, Electrification and commissioning of Pump sets, including aligning and balancing of all items including supply and erection of two pair of supporting clamps, bore well caps, cable clips and water tight gland cable protectors, bolts, nuts, valve and gauges,tools and equipments etc., involved in the job as per specifications, with necessary tests as per specifications, with testing of as per instructions of engineer incharge of work Job 1
B144 Main connections: Providing main connection from pole PVC insulated sheathed steel wire cable in new trench as per IS 1554/ 1988 with latest amendments with ISI mark from KPTCL pole to meter board unit. m 50
B145 Supplying of TPST with rewirable porcelain channels in SM enclosure. Made out of 14 SWG powder coated paint of approved colour.32A each 6
B146 Supplying & fixing of Porcelain fuse channel with cut out on existing wooden/panel using necessary nuts, bolts and washers.32 A each 6
B147 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work for 50mm dia m 300
B148 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work for 40mm dia m 250
B149 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work for 25mm dia m 75
B150 Supplying heavy gauge PVC Conduit Pipe .... dia ....... mm thick with suitable size bends, metal junction boxes adhesive paste etc., by groove cutting in the wall and fixing by bracing U or J hooks and cement plastering upto the wall surface and run with 18 SWG GI fish wire run throughout the conduit wherever necessary 19/20mm dia 2mm thick m 830
B151 Supplying heavy gauge PVC Conduit Pipe .... dia ....... mm thick with suitable size bends, metal junction boxes adhesive paste etc., by groove cutting in the wall and fixing by bracing U or J hooks and cement plastering upto the wall surface and run with 18 SWG GI fish wire run throughout the conduit wherever necessary 25mm dia 2mm thick m 830
B152 Supplying and fixing sheet Metal box made out of 18SWG sheet metal with necessary holes for cable/conduit entry as required with one coat of primer of approved make etc. 100 x 75 x 65 mm each 30
B153 Supplying and fixing sheet Metal box made out of 18SWG sheet metal with necessary holes for cable/conduit entry as required with one coat of primer of approved make etc. 135 x 75 x 65 mm each 30
B154 Supplying PVC flexible conduit pipe ....mm dia fixing on surface over inverted tapered wooden plugs or phill plugs or rawl plugs and clamped using heavy gauge saddles at an interval of 300mm using NF screws and on either end of the pipe terminated complete. 25 mm m 130
B155 Point wiring using Copper wire without switch. Supplying and wiring adopting loop system in existing PVC Conduit /casing capping casing capping using 2x1.5Sqmm (Phase & Neutral) & 1x1.0 sqmm (Earth wire) FRLS multi strand PVC insulated copper wire (confirming to IS-694: and latest amendments) without control switch shall be fixed on the existing plastic sheet/ gang box, the other end of the wires shall be terminated with sufficient loose length in a wood/PVC round block. complete for each outlet. a) Short point up to 3Mtr from tapping point to out let via switch box point 60
B156 Point wiring using Copper wire without switch. Supplying and wiring adopting loop system in existing PVC Conduit /casing capping casing capping using 2x1.5Sqmm (Phase & Neutral) & 1x1.0 sqmm (Earth wire) FRLS multi strand PVC insulated copper wire (confirming to IS-694: and latest amendments) without control switch shall be fixed on the existing plastic sheet/ gang box, the other end of the wires shall be terminated with sufficient loose length in a wood/PVC round block. complete for each outlet. b) Medium point above 3Mtr up to 6Mtr from tapping point to out let via switch box point 90
B157 Point wiring using Copper wire without switch. Supplying and wiring adopting loop system in existing PVC Conduit /casing capping using copper PVC insulated multi strand 2x1.5Sqmm copper wire without switch, the other end of the wires shall be terminated with sufficient loose length in a wood/PVC round block. complete for each outlet.( 4/9) - II. Point wiring using class B Materialsc) Long point above 6Mtr up to 10Mtr from tapping point to out let via switch box point 90
B158 Concealed Conduit System Supplying heavy gauge PVC conduit pipe ...... mm dia..........mm thick confirming to IS 2509 with suitable size bends, metal/PVC Junction boxes, adhesive paste etc., and running before concreting the slab. The conduit should be tied to the reinforcement rods by using binding wires and unused ways of junction boxes and pipe ends should be covered using PVC end enclosures, run with 18SWG GI fish wire wherever necessary 25mm dia 2mm thick m 830
B159 Concealed Conduit System Supplying heavy gauge PVC conduit pipe ...... mm dia..........mm thick confirming to IS 2509 with suitable size bends, metal/PVC Junction boxes, adhesive paste etc., and running before concreting the slab. The conduit should be tied to the reinforcement rods by using binding wires and unused ways of junction boxes and pipe ends should be covered using PVC end enclosures, run with 18SWG GI fish wire wherever necessary 19/20mm dia 2mm thick m 830
B160 Wiring for lighting/power circuit using one of FRLS PVC insulated 1100V grade, multistrand copper wire with low conductor resistance single core in open or concealed system of wiring with specified IS 694:201 1.5 sqmm m 850
B161 Wiring for lighting/power circuit using one of FRLS PVC insulated 1100V grade, multistrand copper wire with low conductor resistance single core in open or concealed system of wiring with specified IS 694:201 2.5 sqmm m 3100
B162 Wiring for lighting/power circuit using one of FRLS PVC insulated 1100V grade, multistrand copper wire with low conductor resistance single core in open or concealed system of wiring with specified IS 694:201 4 sqmm m 2600
B163 Supplying and flush mounting powder coated / galvanized metal box suitable for mounting modular switch plates. The box should be firmly flush mounted after due groove cutting in Brick/Stone/C.C wall 1-2Way each 45
B164 Supplying and flush mounting powder coated / galvanized metal box suitable for mounting modular switch plates. The box should be firmly flush mounted after due groove cutting in Brick/Stone/C.C wall 3 Way each 30
B165 Supplying and flush mounting powder coated / galvanized metal box suitable for mounting modular switch plates. The box should be firmly flush mounted after due groove cutting in Brick/Stone/C.C wall 4-5Way Each 30
B166 Supplying and flush mounting powder coated / galvanized metal box suitable for mounting modular switch plates. The box should be firmly flush mounted after due groove cutting in Brick/Stone/C.C wall 6Way each 25
B167 Supplying and fixing superior quality modular switch mounting polycarbonate plate with necessary supporting back plate with required nos. of machine screws, bolts nuts etc., complete on the existing metal/PVC box 1 to 2 Module each 45
B168 Supplying and fixing superior quality modular switch mounting polycarbonate plate with necessary supporting back plate with required nos. of machine screws, bolts nuts etc., complete on the existing metal/PVC box 3 Module each 30
B169 Supplying and fixing superior quality modular switch mounting polycarbonate plate with necessary supporting back plate with required nos. of machine screws, bolts nuts etc., complete on the existing metal/PVC box 4 Module each 30
B170 Supplying and fixing superior quality modular switch mounting polycarbonate plate with necessary supporting back plate with required nos. of machine screws, bolts nuts etc., complete on the existing metal/PVC box 6 Module each 25
B171 Supplying and fixing Moulded Case Circuit Breaker (MCCB) over the existing wood/panel board using necessary screws, bolts, nuts, necessary phase separators, handle and wiring complete. Protection of Overload and Short circuitwith adjustable thermal magnetic release, Micro processor release shall have Earth Fault as per IS/IEC 60947-2 . (Icu=100% lcs). In 4P MCCB, all Poles should have protection for Short-Cicrcuit/Over Load. For Microprocessor MCCBS Facility for segregating Priority and Non-Priority loads must be available in the MCCB. MCCB shall be provided with double insulation (insulation between front cover and internal power circuits to avoid any accidental contact with live current carrying path with the front cover open). Multi-pole breakers shall be designed to break all the poles simultaneously and they shall have a single mechanism 100 A 25 kA Each 6
B172 Supplying & fixing miniature circuit breakers on existing MCB distribution boards using necessary fixing materials and 'C' Type curve, indicator ON/OFF, energy cross-3 with Short circuit breaking capacity of 10K and complete wiring as required confirming to IEC 60898 6-32A SP Each 11
B173 Supplying & fixing miniature circuit breakers on existing MCB distribution boards using necessary fixing materials and 'C' Type curve, indicator ON/OFF, energy cross-3 with Short circuit breaking capacity of 10K and complete wiring as required confirming to IEC 60898 50-63A SP Each 11
B174 Supplying & fixing miniature circuit breakers on existing MCB distribution boards using necessary fixing materials and 'C' Type curve, indicator ON/OFF, energy cross-3 with Short circuit breaking capacity of 10K and complete wiring as required confirming to IEC 60898 6-32 A TPN Each 6
B175 Supplying, fixing andwiringResidualcurrentcircuitbreaker(RCCB) 240/450V upto 300mA sensitivity on existing wood/ panel board. 16A-25A 2 pole Each 6
B176 Supplying, fixing and wiring 3 Phase Digital Ammeter / Voltmeter each 2
B177 Supplying and fixing of LED type panel board indicating lamp with required colour suitable for 230/440VAC. 50 Hz 12/24V D.C. each 2
B178 Supplying, fixing and wiring earth leakage relay with core balanced current transformer suitable for single phase 50HzAC with latest micro controller based, digital read out of percentage leakage current, programmable delay/auto/manual reset facility suitable to mounton DIN rail/ flush mounting on panel board. Each 2
B179 Supplying and fixing of modular switch & connected accessorieson existing modular switch plate as per IS 3854 and IS 1293. 6A One Way Switch Each 115
B180 Supplying and fixing of modular switch & connected accessorieson existing modular switch plate as per IS 3854 and IS 1293. 6A Two Way Switch Each 45
B181 Supplying and fixing of modular switch & connected accessorieson existing modular switch plate as per IS 3854 and IS 1293. 6A Three Way socket Each 35.00
B182 Supplying and fixing of modular switch & connected accessorieson existing modular switch plate as per IS 3854 and IS 1293. Stepped Fan Regulator Two Module Each 10.00
B183 Supplying and fixing of modular switch & connected accessorieson existing modular switch plate as per IS 3854 and IS 1293. 32A DP Switch Each 25.00
B184 Supplying and fixing of modular switch & connected accessorieson existing modular switch plate as per IS 3854 and IS 1293. 6/16A Universal Socket Each 25.00
B185 Fixing one exhaust fan after making a suitable notch in the wall and finishing with cement mortar and colouring to match the existing wall or brackets, with bolts and nuts and a 5 A, ceiling rose with sufficient length of 23 / 0.0076 inch PVC insulated twin core wire of approved make with wire mesh and wooden frame each 10.00
B186 Supplying exhaust fan of 1440 RPM of 300 mm (12") size with bracket blades complete for light duty suitable to operate on 230V 50Hz, AC Supply. each 5.00
B187 Supplying of 1440rpm heavy duty exhaust fan with bracket blades suitable to operate on 230V 50Hz, AC Supply complete. - 15" Sweep (450mm) each 5.00
B188 Supplying capacitor type ceiling fan complete with down rod blades, shackle, canopies etc., for operation on 230 volts, 50 cycles. Single phase AC supply conforming to ISS-374-1979 and with double ball bearing system 48" Sweep (1200mm) Regular model each 5.00
B189 Supplying wall mounting fan suitable to operate at single-phase 230v AC supply. 400 mm Sweep each 5.00
B190 Supplying of .....feet -PVC Batten with integrated LED tube ....W with high quality diffuser with Life of 25000 burning hours & 70% lumen maintenance with CRI greater than 80. Power Input: 220-240V@ 50/60Hz & Power factor greater than0.9 along with CE approved. 2 years Warranty against any manufacturing defect working under standard electrical condition.LED light fitting 1 x 4' - 20/22 W each 25.00
B191 Supplying of recess mounting non integrated type LED down light 18W luminaire comprising of pressure decast/ extruded aluminium housing, with spring loaded false ceiling clA, LED of Power/COB with CCT 6500 degree K, CRI greater than 70%. efficacy greater than 100 lumen per W, 120degree beam spread, life greater than 25000 burning hours and Compliance to IS10322/ IEC 60598, LM 79 & LM 80. The lamp compartment is enclosed with anti glare opal diffuser which enhances the lighting level. LED's are driven by HF electronic driver integrated in a separate control gear assembly., with PF greater than 0.95, power loss should less than 5% of lamp Wage, short circuit & open circuit protection to be integrated in the circuit, THD less than 20%, Life as per LM 79. The operating input voltage should be between 130 to 275 V. BIS Approved and Tested by NABL/CPRI accredited laboratory with 2 years Warranty against any manufacturing defect working under standard electrical condition LED modular down light 1'x1' 18W each 25.00
B192 Supplying of recess mounting non integral type ........ LED w luminaire comprising of pressure decast/extruded aluminium housing, with spring loaded false ceiling clA, Power LEDs with CCT 6500 degree K, CRIgreater than 70%. efficacy greater than 100 lumen per W, 120degree beam spread, lifegreater than 25000 burning hours and Compliance to IS 10322/IEC 60598, LM 79 & LM 80. The lamp compartment is enclosed with anti glare opal diffuser which enhances the lighting level LEDs are driven by HF electronic driver integrated in a separate control gear assembly., with PF greater than 0.95, power loss shouldlesser than 5% of lamp Wage., short circuit & open circuit protection to be integrated in the circuit, THD less than 20%, Life as per LM 79. The operating input voltage should be between 130 to 275 V. BIS Approved and Tested by NABL/CPRI accredited laboratory with 2 years Warranty against any manufacturing defect working under standard electrical condition.LED modular down light 2'x2' / 36W W No 70.00
B193 Supplying of recess mounting non integral type ........ LED w luminaire comprising of pressure decast/extruded aluminium housing, with spring loaded false ceiling clA, Power LEDs with CCT 6500 degree K, CRIgreater than 70%. efficacy greater than 100 lumen per W, 120degree beam spread, lifegreater than 25000 burning hours and Compliance to IS 10322/IEC 60598, LM 79 & LM 80. The lamp compartment is enclosed with anti glare opal diffuser which enhances the lighting level LEDs are driven by HF electronic driver integrated in a separate control gear assembly., with PF greater than 0.95, power loss shouldlesser than 5% of lamp Wage., short circuit & open circuit protection to be integrated in the circuit, THD less than 20%, Life as per LM 79. The operating input voltage should be between 130 to 275 V. BIS Approved and Tested by NABL/CPRI accredited laboratory with 2 years Warranty against any manufacturing defect working under standard electrical condition.LED modular down light 2'x2' / 40-42 W No 50.00
B194 INDUSTRIAL HIGHBAY LUMINAIRE ( INTEGRAL TYPE) Industrial medium/high bay luminaire with integral type Control gear, copper wound ballast, visor glass assembly and including supply of lamps. 100W, 240V, LED Highbay luminare No 25.00
B195 Supply of LED floodlight luminaire with pressure die cast aluminium housing body for optimal thermal dissipation. Lamp compartment comprising of anti glare clear diffuser with Injection moulded polycarbonate/clear glass material, delivering superior light output Rated life Burning Hrs 50000 hr @ Lumen Maintenance of 70%, CCT greater than 5500K, IP 66 optical and electrical compartment & impact resistance of complete luminaire greater than IK08. Power Factor greater than0.9 with mains, Surge Protection- Min 5KV along with Over voltage/ Overload, short circuit/ miss-wiring protection. Compatible for pole mauling with outer dia of 40mm to 50mm. Universal Voltage driver to operate wide voltage range from 100 V to 270V 50/60Hz application. Compliance to IS 10322/ IEC 60598, LM 79 & LM 80 Adherence with RoHS. UL approved MCPCB. Top access street light with single screw to ensure ease of maintenance at the sight site location with minimized minimal tools. LED Light fixture with ....... W System Power consumption. LED Efficiencygreater than 1301m/w, nominal CRI greater than75. Luminaire manufacturer should have in- house facility accredited by NABL / CPRI & any Government certified agency & Design & Development facility certified by ISO 9001:2008. Housing with supplier word mark / name shall be Engraved /Embossing on the die cast housing / Body part Warranty of 2 Years against any manufacturing defect working under standard electrical conditions as mentioned above should be given by LED manufacturer & Cree/Nichia/ Lumileds/Osram make LED Source. LED Flood light 150W. No 5.00
B196 Supplying and fixing of LED Bulkhead of 10W with IP65 protection and IK08 impact resistance suitable for surface and wall mounting applications. No 27.00
B197 Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material to the appropriate disposal area as per direction of Engineer-in-charge. The scope of work also includes transportation of released scrap reinforcement to the nearest KPTCL store including loading, unloading, transportation etc., required for completion of the work as per direction of Engineer in charge.Estimated quantity of steel is 7231.71kgs. Actual quantity shall be assessed by the field Engineer in charge of work. Cum 198.52
B198 Demolishing cement concrete manually/ by mechanical means including disposal of material to the appropriate disposal area as per direction of Engineer-in-charge. Cum 104.63
B199 Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material to the appropriate disposal area as per direction of Engineer in-charge. In cement mortar.The scope of work also includes transportation of released good size stones/rubble stones to the nearest KPTCL store including loading, unloading, transportation etc., required for completion of the work as per direction of Engineer in charge.Estimated quantity of size stone/rubble stone masonry is 241.94cum. Actual quantity shall be assessed by the field Engineer incharge of work. Cum 485.37
B200 Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material to the appropriate disposal area as per direction of Engineer-in-charge. In cement mortar. Cum 787.45
B201 Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking to the appropriate disposal area as per direction of Engineer-in-charge. The scope of work also includes transportation of released old wooden frames of doors, windows and ventilators /old steel doors with frame to the nearest KPTCL store including loading, unloading, transportation etc., required for completion of the work as per direction of Engineer-in-charge. Estimated quantity of wooden frames of doors, windows and ventilators is 1.98cum. Estimated quantity of steel doors with frame is 934kgs. Actual quantity shall be assessed by the field Engineer incharge of work. Sqm 191.20
B202 Fixing all types and all capacities of fluorescent /falseceiling/ spot light/CFL/LED fittings indoor on the wall/ceiling/rafters/girders using 23/0.0076" twintwisted PVC insulated wires, required Nos of round blocks and clamps. On wall/ ceiling / Rafter / Girders. each 235.00
B203 Fixing a ceiling/wall mounting fan of all capacities and all types to the existing 'S'' hook with fan regulator to the existing board together with supplying and fixing 5 A. ceiling rose, necessary length of 23 / 0.0076 inch PVC insulated twin twisted copper wire and wiring. each 10.00
B204 Supplying of .. TR Invertor type split Air conditioners suitable for operation on A/C supply single phase 50 Hz 230 V with hermetically sealed inverter compressor with air cooled condenser, latest R410A / R-32 refrigerant fan motor, start & run capacitors, relay & over load protector internal unit, with one indoor & one outdoor unit The condenser unit will be placed outside the room avoid noise including standard length of suitable size copper tubing covered with nitrile rubber insulation tube. suitable capacity 3 core sheathed/ PVC copper cable and a battery operated wireless remote unit. 5 star 2 Ton capacity Each 21.00
B205 Installation charges for split type air conditioner with allied works for one indoor and one outdoor unit is to be mounted on suitable Angle Iron support upto 3.0 Ton split/cassette type A/C. each 21.00
B206 Supplying and installation of insulated refrigerant copper tubing of 5/8" and 3/8" with polythene foam insulation 3 core 80 stand copper wiring between indoor and outdoor unit Leak testing oil and gas charging for additional piping length of tube Split m 80.00
B207 Extra for Fabrication supply and fixing of Stand fabricated using slotted angle /L angle of size 6mm x 50mm for mounting out door/indoor A.C. unit/ Batteries. each 21.00
B208 Extra length of GI pipe of class B 19mm dia for down rod. m 30.00
B209 Supplying, erecting, testing and commissioning of voltage stabilizer suitable for 170 to 270 v input and load variation from no load to full load, with over load protection, spike suppression, operating at 00 C to 400 C. Range etc., complete. 5kVA Capacity each 2.00
B210 Supplying, fixing, wiring, earth electrode for grounding conduits, I.C. cutouts and other equipment's on the meter board using 40 mm dia 2.90 mm thick GI pipe 2.5m long buried in a pit . The pit should be filled with equal proportion of salt and charcoal 150 mm all-round the pipe to complete depth. The connection from the pipe to the conduit etc., is to be established through GI wire of size as per lSI specification 7.3.3. of IS 732 using 12 mm dia bolts, nuts, washers and check nuts etc., the pipe shall have 16 through holes of 12 mm dia No 10.00
1) The uploaded Soil investigation report for 220kV S/s land and is indicative and is to be referred for guidance purpose only. However all foundations shall be designed to suit the site soil condition and as per the approved layout.
2) The uploaded drawings are indicative and are to be referred for guidance purpose only. However all foundations shall be designed to suit the site soil condition and as per the approved layout.
3) The land will be handed over " As is where is condition".
Place Designation
Name of the company
Karnataka Power Transmission Corporation Limited
a) Construction of 220KV SC LILO fromexisting 220kV KB Cross-Nelamangala (B2) line to proposed 220/66/11kVHirehalli GIS sub station using Drake equivalent HPC conductor for a distance of 0.805km (in existing corridor of 66kV Hirehalli - Honnudike and 66kV Hirehalli - Brindavan line) in Tumakur Taluk and District. b) Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS sub station up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) I) Partially using Coyote ACSR conductor for 3.86 kms in existing corridor in Tumakuru Taluk & District. c) Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete SC Line using Coyote equivalent HPC for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. a)r Replacement of existing Coyote conductor by HPC of Ampacity 700 amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation for a distance of 17.676 km in Tumkur Taluk & District. b) Replacement of existing conductor by HPC of Ampacity 700 amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of 2.359 kms in Tumkur Taluk & District. c) Replacement of existing Coyote conductor by HPC of Ampacity 700 amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation for a distance of about 23.066 kms in Tumkur & District.
BIDDERS SHALL NOTE: FILL ONLY IN LIGHT BLUE COLOURED CELLS
Bidders Name and Address along with GSTIN No.: To
The Chief Engineer, Electy., Tendering & Procurement, KPTCL, 9th Floor, Indhana Bhavan, A.R.Circle, BANGALORE - 560009.
Sl. No. Specifications Unit Quantity Total Quatity Work(a+b+c)
a)220kV SC LILO line (0.805kms) bI) Single circuit SC line (3.86kms) c)66kV SC line (43.101kms)
C1 Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage of machinery & other appurtenaces required to complete the work. In all kinds of soils Depth upto 3 m Cum 1506.84 604.84 358.64 2470.32
C2 Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage of machinery & other appurtenaces required to complete the work. In all kinds of soils upto 3.0 m depth with 5% de-watering is assessed as per site condition Cum 1009.34 688.04 432.12 2129.50
C3 Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights,including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage of machinery & other appurtenaces required to complete the work. In ordinary/soft rock without blasting upto 1.5 m depth. Cum 1201.63 449.12 230.67 1881.42
C4 Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights,including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage of machinery & other appurtenaces required to complete the work. In ordinary/soft rock without blasting Depth exceeding 1.5 m but not exceeding 3 m depth Cum 574.04 57.83 67.63 699.50
C5 Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights,including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage of machinery & other appurtenaces required to complete the work. In ordinary/soft rock without blasting Depth upto 1.5 m with 5% de-watering is assessed as per site condition Cum 0.00 0 36.02 36.02
C6 Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights,including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage of machinery & other appurtenaces required to complete the work. In ordinary/soft rock without blasting Depth exceeding 1.5 m but not exceeding 3 m depth with 7.5 % de-watering is assessed as per site condition Cum 0.00 23.81 14.82 38.63
C7 Earth work excavation for Foundation by Mechanical means depth upto 1.50m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, including cost of explosives, dressing of excavated surfaces, disposing off or levelling the excavated stuff or sorting & stacking the selected stuff for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, blasting materials, tools, usage of Machinery & all other appurtenaces required to complete the work. In Hard Rock (requiring blasting) Depth upto 1.50m Cum 104.97 56.95 30.48 192.40
C8 Providing and laying in position plain cement concrete for levelling course for all works in foundation. The granite /trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machineries, curing, and all the other appurtenances required to complete the work as per technical specifications. Mix 1:3:6 (M10) Using 20 mm nominal size graded crushed coarse aggregates Cum 65.64 32.17 20.40 118.21
C9 Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticizers laid in finished layers, well compacted using needle vibrators, including all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing, form work, centering & scaffolding and all the other appurtenances required to complete the work as per technical specifications M20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates For foundation Cum 931.93 459.93 272.62 1664.48
C10 Steel Fabrication: Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification All other type of structures Kg 80259 20629.01 13308.33 114196.34
C11 Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. Cum 3399.24 1388.50 877.35 5665.09
The Design shall be safe against all anticipated/possible forces and pressures. All necessary checks for the stability of the structure shall be carried out.
Place Designation
Name of the company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
b) Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS sub station up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) II) using 1000 Sq.mm UG cable in new corridor for 1.6 kms & 66kV EHV UG Cable portion 1.6km.
BIDDERS SHALL NOTE: FILL ONLY IN LIGHT BLUE COLOURED CELLS
Bidders Name and Address along with GSTIN No.: To
The Chief Engineer, Electy., Tendering & Procurement, 9th Floor, Indhana Bhavana, KPTCL, A R Circle, BANGALORE - 560009.
Sl. No. Specifications Unit Quantity
D1 Earth work excavation for laying of UG cable in open ground and beneath the road surface in different strata of soil by mechanical means including deposition of earth on back with all leads and lifts including Shoring, Strutting, providing Caution Boards, Danger lighting , Bracing, Sheeting, Bailing out of water, Barricades and other works not specifically mentioned herein but required for the completion of work as per site condition in all respects and as per approved drawing. In all kind of soil for required depth. Cum 831
D2 Earth work excavation for laying of UG cable in open ground and beneath the road surface in different strata of soil by mechanical means including deposition of earth on back with all leads and lifts including Shoring, Strutting, providing Caution Boards, Danger lighting , Bracing, Sheeting, Bailing out of water, Barricades and other works not specifically mentioned herein but required for the completion of work as per site condition in all respects and as per approved drawing. Ordinary/soft rock (without requiring blasting) for required depth. Cum 237.43
D3 Earth work excavation for laying of UG cable in open ground and beneath the road surface in different strata of soil by mechanical means including deposition of earth on back with all leads and lifts including Shoring, Strutting, providing Caution Boards, Danger lighting , Bracing, Sheeting, Bailing out of water, Barricades and other works not specifically mentioned herein but required for the completion of work as per site condition in all respects and as per approved drawing. Hard rock (blasting prohibited) for required depth. Cum 118.71
D4 Dismantling of Flexible pavements and disposal of dismantled materials and stacking serviceable and unserviceable materials separately By Mechanical Means By Bituminous course Cum 230.17
D5 Dismantling of Flexible pavements and disposal of dismantled materials and stacking serviceable and unserviceable materials separately By Mechanical Means Granular course Cum 115.08
D6 Dismantling of Cement Concrete Pavement : Dismantling of cement concrete pavement by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 m3 in volume and stock piling at designated locations and disposal of dismantled materials and stacking serviceable and unserviceable materials separately. Cum 230.17
D7 Providing M-Sand : Supplying and filling in plinth, foundations / UG cable work with approved M-sand including watering, ramming, consolidating and dressing. The rate includes the cost of material, labour charges, required tools and plants etc., complete. Work shall be carried out as per the instructions of Engineer- in-charge of works as per the standard procedure. Cum 666.45
D8 Supplying and Providing pre cast RCC Protection Covers using M20 grade Concrete, steel of approved size/shape (as per the approved drawings) to be laid in UG cable works. The rate includes the cost of material, labour charges, loading, unloading, handling, transportation charges, required tools and plants etc., complete. Work shall be carried out as per the instructions of Engineer-in-charge of works as per the standard procedure. Sqm 448.00
D9 Refilling available earth around trenches/pipelines, cables in layers not exceeding 20 cms in depth, compacting each deposited layer by ramming after watering with a lead upto 50 m, and lift upto 1.5 m. Including cost of all labour complete as per specifications Cum 565.06
D10 Removal of Unserviceable Soil with Disposal upto a suitable distance as directed by the Engineer incharge of work Cum 622.08
D11 Providing and laying of warning tape / Caution tape / detector tape for HDPE pipes of 200 mm wide, 300 micron thick, blue in colour confoming to relevant ISS with latest amendments with appurtenances., complete m 1280.00
D12 Supplying and Providing Pre cast Cable Route/ Joint marker using M15 grade Concrete, MS rods of approved size/shape (as per the approved drawings) to be laid in UG cable works. The rate includes the cost of material, labour charges, loading, unloading, handling, transportation charges, required tools and plants etc., complete. Work shall be carried out as per the instructions of Engineer-in-charge of works as per the standard procedure. No 32.00
D13 HDD method for laying of 110 kV and 66 kV UG Cables: Installation of 3 rows of HDPE pipes PE 80 PN6 of 160 mm dia using Horizontal directional drilling technique (HDD method) including preparing and setting up the plant and equipment, preparing and installation of new pipe work materials and commissioning system or making the system ready for commissioning by HDD operation including all excavation, shoring/strutting etc., drilling, stringing, ramming and pulling back the new work on the design bore path alignment, proper disposal of drilling fluid and restoration of site after completion etc., for HDD technique suiting Indian conditions in all types of soil. m 320.00
D14 Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage of machinery & other appurtenaces required to complete the work. In all kinds of soils Depth upto 3m Cum 61.50
D15 Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing and all the other appurtenances required to complete the work as per technical specifications. Mix 1:3:6 (M10) Using 20 mm nominal size graded crushed coarse aggregates Cum 45.90
D16 Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticizers laid in finished layers, well compacted using needle vibrators, including all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing, form work, centering & scaffolding and all the other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates - (3% cosidered for Form work) Cum 11.73
D17 Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing, form work, centering & scaffolding and all other appurtenances required to complete the work as per technical specifications. M40 Design Mix Using 20 mm nominal size graded crushed coarse aggregates (5% considered for Form work) Cum 60.75
D18 Steel Fabrication: Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification All other type of structures kg 4335.72
D19 Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing, and all the other appurtenances required to complete the work as per technical specifications. Mix 1:2:4 Using 20 mm nominal size graded crushed coarse aggregates Cum 50.00
D20 Providing, laying and jointing HDPE pipes of specified grade and conforming to IS 4984-2016 with latest ammendments and conveying to work site including loading and unloading at both destinations and rolling and lowering into trenches, laying true to line and jointing of pipes and specials with electrofusion welding, giving hydraulic test as per relevant ISS with all lead and lifts including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excation, testing and commissioning. The rate is exclusive of required specials and fittings wherever necessary like saddle Tee, stub ends, flanged sets, bedns, reducers etc. complete (Contractor will make his own arrangements for procuring water for testing) etc. complete. NOTE: Upto 110mm dia Coil shall be used. HDPE Grade PE80-PN6.0,160mm dia m 100.00
D21 Construction of Granular Sub-Base of required grading as per design mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401. For Grading -V Material Cum 149.04
D22 Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver/grader in sub-base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density. Cum 243.00
D23 Prime Coat over WMM/WBM: Providing and applying primer coat with SS1 grade Bitumen Emulsion on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70 kg per m2 using mechanical means. Sqm 648.00
D24 Dense Graded Bituminous Macadam Grading - II for traffic less than 20 MSA: Providing and laying Dense Graded Bituminous Macadam with 120 TPH capacity HMP batch type using crushed aggregates of specified grading, premixed with bituminous binder VG-30, @ 4.5 per cent by weight of total mix and filler, transporting the hot mix to work site, laying with mechanical paver finisher to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 505 complete in all respects. Cum 48.60
D25 Tack coat on Granular surface treated with primer Providing and applying tack coat with RS1 Bituminous Emulsion using emulsion pressure distributor at the rate of 0.25 kg/m2 on Granular Surface Sqm 648.00
D26 Bituminous Concrete Grading II for traffic less than 20 MSA : Providing and laying Bituminous Concrete with 120 TPH capacity hot mix plant batch type using crushed aggregates of specified grading, premixed with bituminous binder VG-30, @ 5.4 per cent of mix and filler, transporting the hot mix to work site, laying with mechanical paver finisher to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects Cum 25.92
Place Designation
Name of the company
Karnataka Power Transmission Corporation Limited
SCHEDULE - 4 Price Break up for Supply of MANDATORY SPARES
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief Engineer, Electy., Tendering & Procurement, KPTCL, Indhana Bhavan, Bengaluru - 560009.
BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.
Sl No. Name of the Equipment/Materials Unit Quantity Indicate whether "Own manufactured Item" or "Bought Out Item" Indicate country of Origin
MS1 Mandatory Spares For GIS Common Spares, Maintenance and Testing Tools . SF6 Gas pressure relief devices of each type Set 1
MS2 Pressure gauges (of each type) along with coupling device Set 1
MS3 Rubber Gaskets, “o” Rings and seals for SF6 gas Set 1
MS4 Molecular filter for SF6 gas Set 3
MS5 Density Monitors for SF6 gas Nos 2
MS6 All types of Control Valves for SF6 gas (Market rate) Set 1
MS7 SF6 gas filled in 50kg cylinder (including non-returnable carbon steel cylinders Nos 2
MS8 220 / 66 kV Bushing for connection to GIS duct Set 1
MS9 CIRCUIT BREAKERS:- GIS SF6 CIRCUIT BREAKER: All spares shall be for 220KV and 66KV separately a) 220 kV, Single ph., 2000A Circuit Breaker interrupting chamber complete with all necessary apparatus. Note: The spares shall be for 220KV & 66KV rating separately, prices shall be quoted accordingly. Nos 1
MS10 b) 66 kV, Single ph., 2000A Circuit Breaker interrupting chamber complete with all necessary apparatus. Note: The spares shall be for 220KV & 66KV rating separately, prices shall be quoted accordingly. Nos 1
MS11 1)Rubber gaskets, `O' rings and seals Note: The spares shall be for 220KV & 66KV rating separately, prices shall be quoted accordingly. Set 1
MS12 2)Trip coils with resistor. Note: The spares shall be for 220KV & 66KV rating separately, prices shall be quoted accordingly. Nos 3
MS13 3)Closing coils with resistor Note: The spares shall be for 220KV & 66KV rating separately, prices shall be quoted accordingly. Nos 3
MS14 4)Relays, Power contactors, push buttons, timers & MCB etc. Note: The spares shall be for 220KV & 66KV rating separately, prices shall be quoted accordingly. Set 1
MS15 5)Closing assembly/ valve Nos 1
MS16 6)Trip assembly/ valve Nos 1
MS17 7)Pressure switches Set 1
MS18 8)Auxiliary switch assembly Nos 1
MS19 9)Operation Counter Nos 1
MS20 10)Rupture disc/diaphragm Nos 1
MS21 11)Windoscope / Observing window Nos 1
MS22 a) 220 kV, Single ph., 2000A Circuit Breaker operating mechanism, complete with all necessary connecting apparatus. Nos 1
MS23 b) 66 kV, Single ph., 2000A Circuit Breaker operating mechanism, complete with all necessary connecting apparatus. Nos 1
MS24 All types of coupling for SF6 gas(1 no. each type) Set 1
MS25 ISOLATORS & E/SWITCH GIS a) 220 kV, Single ph., 1600A Disconnecting & maintenance earthing Switch internal parts, complete with all necessary gaskets, mounting hardware, etc. Set 1
MS26 b) 66 kV, Single ph., 1600A disconnecting & maintenance earthing Switch internal parts, complete with all necessary gaskets, mounting hardware, etc. Set 1
MS27 a) Operating mechanism of 220kV, 1600A Disconnecting Switch, complete with all necessary connecting apparatus. Set 1
MS28 b) Operating mechanism of 66 kV, 1600A Disconnecting Switch, complete with all necessary connecting apparatus. Set 1
MS29 a) 220kV, 1600A, single phase high speed fault making Earthing switch, Internal parts complete with all necessary gaskets mounting hardware etc. Set 1
MS30 b) 66 kV, single phase high speed fault making Earthing switch, Internal parts complete with all necessary gaskets mounting hardware etc. Set 1
MS31 a) Operating mechanism of 220kV, 1600A, high speed fault making Earthing switch, complete with all necessary gaskets connecting apparatus. Set 1
MS32 b) Operating mechanism of 66 kV, high speed fault making Earthing switch, complete with all necessary gaskets connecting apparatus. Set 1
MS33 Limit switch & Aux. switches Set 1
MS34 CURRENT TRANSFORMER - GIS - Complete CT (1 No of each rating) (i) 220 kV Nos 1
MS35 (ii) 66 kV Nos 1
MS36 VOLTAGE TRANSFORMER - GIS (i) Single phase VT complete with all gaskets and mounting hardware. (220 kV) ( 1 No of each rating) Nos 1
MS37 (ii) Single phase VT complete with all gaskets and mounting hardware. (66 kV) ( 1 No of each rating) Nos 1
MS38 SURGE ARRESTOR - GIS Complete L.A. including with Surge counter & accessories: (i) 220 kV Nos 1
MS39 (ii) 66 kV Nos 1
MS40 EMERGENCY DG SETS : 1)Set of filters (Lubeoil/fuel/Air ckt) Set 1
MS41 2)Solenoid coil assembly Nos 1
MS42 3)Self starter assembly Nos 1
MS43 4)Lub-oil pressure safety control Nos 1
MS44 5)High water temp. safety control Nos 1
MS45 6)Diode Nos 2
MS46 SPARES FOR RELAY AND PROTECTION PANELS- Relay Panel Spares 1)All type of Numerical relays (1 No each Type) Nos 1
MS47 2)Trip circuit supervision relay Nos 2
MS48 3)Self reset trip relay (1 No each Type) Nos 1
MS49 4)Hand reset trip relay (1 No each Type) Nos 1
MS50 5)Timer relay (1 No each Type) Nos 1
MS51 6)DC supervision relays Nos 1
MS52 7)Flag relays (1 No each Type) Nos 1
MS53 8)Auxiliary relays (1 No each Type) Nos 1
MS54 COMMON SPARES 1)Each type of module of bus bar differential relay for Bus Bar protection. Set 1
MS55 2)Metrosil(Non-linear resistor) each type Set 1
MS56 3)Inter-posing CT & PTs each type Set 1
MS57 Mandatory spares for Sub-Stn Automation system: 1)Bay control unit with configuration software Set 2
MS58 2)Ethernet Switch of each type Nos 1
MS59 3)Optical cable of longest length Nos 1
MS60 MANDATORY SPARES FOR POWER TRANSFORMER: 1) Oil collecting bottle Nos 3
MS61 2)Terminal connector clamps a) Suitable for 220kV class bushing to suit single Moose ACSR Nos 3
MS62 b) Suitable for 66kV class bushing to suit Double Moose ACSR Nos 3
MS63 3)Valves: a) Drain valve (100mm to 200mm size) Nos 1
MS64 b) Top/Bottom Filter Valve (50mm to 100mm size) Nos 2
MS65 c) Top/Middle/Bottom Oil sampling valve with plug (15 to 25 mm) Nos 3
MS66 d) Header pipe valve Nos 1
MS67 e) Gate/Butterfly valves of various sizes ranging from 50mm to 200mm Set 1
MS68 4)MOG Nos 1
MS69 5)Prismatic Gauge Nos 1
MS70 6)Starters, contactors, relays Set 1
MS71 7)Pressure Relief Device (PRD or PRV) Nos 1
MS72 8)Oil Surge relay Nos 1
MS73 9)Bucholtz relay Nos 1
MS74 10)Tap position Indicator Nos 1
MS75 11)Fixed and moving contacts for diverter switch Set 1
MS76 12)Fixed and moving contacts for selector switch 220kV and above class Set 1
MS77 13)WTI with 4 contacts, 15 meters capillary length with built in CCU RTD and external remote indicator, range 0-150 deg C with SCADA/SAS compatibility Set 1
MS78 14)OTI with 2 contacts, 15 meters capillary length with built in CCU RTD and external remote indicator range 0-150 deg C with SCADA/SAS compatibility Set 1
MS79 15)PT 100 sensor along with probe of suitable length Set 1
MS80 Testing and Maintenance for GIS/Relays: 1)SF6 Gas filling and evacuating & storage plant Set 1
MS81 2)Portable Partial Discharge Monitoring for GIS(minimum 6 channels) Set 1
MS82 3)Portable SF6 gas leak Detector Set 1
MS83 4)Portable SF6 gas quality analyzer- Online measurement of moisture (Dew point/PPM), purity, SO2, HF, CF4 & air content of SF6 gas. Set 1
MS84 Maintenance and Testing equipment: 1)Fully automatic Capacitance & Tan delta measuring test Set 1
MS85 2)Portable dissolved gas analyser Set 1
MS86 3)SF6 gas filing adaptor kit for Circuit Breaker. Set 1
MS87 4)Micro ohm meter (1.0 micro-ohm to 199.99 micro-ohm) Set 1
MS88 5)BDV test kit Set 1
MS89 6)Circuit Breaker operational analyzer-DCRM Set 1
MS90 7)Numerical Relay testing kit Set 1
MS91 8)Digital DC insulation tester(0-5kV) Set 1
MS92 9)Online DC earth fault locator with built-in charger & rechargeable batteries Set 1
MS93 10)Combined CT & VT Analyzer Set 1
MS94 Mandatory spares for 66kV 1000Sqmm EHV UG Cable: Outdoor type cable end termination suitable for 66 kV, 1C X 1000 Sq mm segmental compact type miliken copper conductor, XLPE, lead sheathed cable as per technical specification. Nos 2
MS95 Indoor type cable termination (plug in dry type) suitable for GIS modules confirming to IEC 62271- 209 for 66 kV, 1000 Sq mm, copper conductor, XLPE insulated lead sheathed cable as per technical specification. Nos 2
MS96 Single phase Link box outdoor structure mounting type, with SVL suitable for 110 kV & 66 kV, 1000/630/400/240 Sq mm UG cable including 240 Sq mm sheath bonding cable as per the technical specification. Nos 2
1. Supply of equipment/materials and the Erection charges shall include loading and unloading.
2. The Bidder shall take necessary action to ensure that all the materials supplied shall be properly housed to ensure satisfactory commissioning.
3. The Bidder shall quote same rates for common materials in all the Percentage-Wise Financial Bid Offer.
4. The Prices for all the materials shall be quoted in the Percentage wise finanacial bid.
5. The Bidder shall clearly indicate whether the materials/equipments are “Own manufactured” or “Bought out item”.
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE-5 COMMERCIAL DEVIATION
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Please fill Only in the Light Blue Couloured Cell.
Please key in the SlNo., Section , Clause , Description as given in bid sheets and finally your Statement of Deviation/Variations.
This Sheet would be opened at the Techno-Commercial Opening. Please refer Vendor Manual attached for further details.
For any further assistance for submitting your bids please call up KPTCL Office.
We agree to provide all original Documents in support of the information provided for verification upon request. (Key in as YES in the space provided)
We understand that the electonic bid submitted by us is a valid offer in accordance with IT Act. (Key in as YES in the space provided)
We are fully aware of the electronic bid formalities and abide by the same. (Key in as YES in the space provided)
If you are not deviating from any of the clauses mentioned please key in as 'NO DEVIATION' in the space provided.
Bidder's Name & Address alongwith GSTIN no. :
TO, THE CHIEF ENGINEER (ELECTRICTICTY), TENDERING AND PROCUREMENT, KPTCL,9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru -560009
I/we have read each of the Clauses mentioned in INVITATION FOR TENDERS , INSTRUCTION TO TENDERERS , CONDITIONS OF CONTRACT, SPECIAL CONDITIONS OF CONTRACT and COMMERCIAL TERMS AND CONDITIONS and all the sections of Bid documents.
The following are the commercial Deviations and Variations from and exceptions to the Specifications and documents for
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
These deviations and variations are exhaustive. Except these deviations, the entire work shall be performed as per your specifications and documents.
Sl. NO. SECTION CLAUSE NO. DESC. AS PER SPECIFICATION STATEMENT OF DEVIATIONS/VARIATIONS
Note : Deviations specified elsewhere in the specification will not be considered.
Place Designation
Name of the company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE-6 : TECHNICAL DEVIATION
SHEET FOR TECHNO-COMMERCIAL OPENING
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Please key in the SlNo., Section , Clause , Description as given in Bid sheets and finally your Statement of Deviation/Variations.
This Sheet would be opened at the Techno-Commercial Opening.
For any further assistance for submitting your bids please call up KPTCL office. Please fill only in the blue coloured cells.
We agree to provide all original Documents in support of the information provided for verification upon request. (Key in as YES in the space provided)
We understand that the electonic bid submitted by us is a valid offer in accordance with IT Act. (Key in as YES in the space provided)
We are fully aware of the electronic bid formalities and abide by the same. (Key in as YES in the space provided)
If you are not deviating from any of the clauses mentioned please key in as 'NO DEVIATION' in the space provided.
Bidder's Name & Address alongwith GSTIN no. : TO,
THE CHIEF ENGINEER (ELECTRICTICTY), TENDERING AND PROCUREMENT, KPTCL,9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru , -560009
The following are the Technical Deviations and Variations from and exceptions to the Specifications and documents for
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
These deviations and variations are exhaustive. Except these deiviations and variations, the entire work shall be performed as per your specification and documents.
Sl. NO. SECTION CLAUSE NO. DESC. AS PER SPECIFICATION STATEMENT OF DEVIATIONS/VARIATIONS
Note : Deviations specified elsewhere in the specification will not be considered.
Place Designation
Name of the company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE 7(List of special tools and tackles )
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Bidder's Name & Address alongwith GSTIN no. : TO,
THE CHIEF ENGINEER (ELECTRICTICTY), TENDERING AND PROCUREMENT, KPTCL,9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru -560009
List of special tools and tackles the price of which is included in bid price.
Sl. No. For equipment Description of item Unit Quantity
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE 8 - Additional Information
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
NOTE: 1 ) SHALL BE FURNISHED WITHOUT PRICES
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief Engineer, Electy., Tendering & Procurement, KPTCL, 9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru - 560009
We have enclosed(uploaded) with our proposal the following additional information.
Sl. No. Brief Description of information Ref. and Page No.
Date Printed Name
Place Designation
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE - 9 (1 of 6) : QUALIFYING REQUIREMENTS
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Please fill Only in the Light Blue Couloured Cell.
BIDDER'S NAME AND ADDRESS: THE CHIEF ENGINEER (ELECTRICTICTY), TENDERING AND PROCUREMENT, KPTCL, 9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru - 560 009
a) * We have submitted bid as individual Bidder. (Key in Individual Bidder )
b) * We have submitted bid in Consortium with the following Bidders. (Key in Consortium )
Name of Consortium Partner Scope / Participation of each Consortium / Joint Venture Partner
(* Fill-up whichever is applicable)
1.0 GENERAL INFORMATION
All Bidder bidding for this package are requested to complete the information in the following form.
Sl.No. Particulars For individual Bidder In case of Consortium :
Lead Bidder Consortium partner
1 Name of the Firm
2 Address of Head Office / Registered Office GST no.
5 Name of Contact person with Designation
6 Place of Incorporation/Registration
7 Year of Incorporation/Registration
8 Constitution or legal status of Tenderer [Upload copy]
9 Place of Registration [Upload copy]
10 Principal place of business
2.0 We are furnishing the following details/documents in support of Qualifying requirement for above mentioned project
Sl.No. Particulars For individual Bidder In case of Consortium :
Lead Bidder Consortium partner
(a) Written power of attorney of the signatory on the bid to commit the bidder.
1 Uploaded / Not
(b) Certificate of Registration of the Company. Please mention the date of incorporation of the company
1 Uploaded / Not
(c ) Valid Super Grade Electrical Contractor’s License issued by the Government of Karnataka as on the date of techno commercial Bid opening. Please mention the date of expiry of the License certificate issued by GOK/ Undertaking to this effect
1 Uploaded / Not
(d) Self declaration regarding Litigation w.r.t KPTCL contracts over the last five years (refer IFT)
1 Uploaded / Not
(e) Self declaration for ‘not being disqualified regarding non-performance in any of the Government utilities in the past five years’. (refer IFT)
1 Uploaded / Not
(f) An undertaking to source the supply of equipment/ material from KPTCL approved vendors only as per QR for Vendor registration, available in the KPTCL website ie., kptcl.karnataka.gov.in, Link Tendering & Procurement-Application for Vendor.
1 Uploaded / Not
(g) Self declaration regarding no action against the bidder have been taken by KPTCL in respect of Risk & Cost clause
1 Uploaded / Not
(h) Self declaration regarding 'Eligibility clauses in respect of restrictions on procurement from a bidder of a country which shares a land border with India as per Annexure-XVI
1 Uploaded / Not
(i) Self declaration regarding RESTRICTIONS ON SOURCING OF EQUIPMENTS/MATERIALS BY THE BIDDER FROM A VENDOR OF A COUNTRY WHICH SHARES A LAND BORDER WITH INDIA as per Annexure -XVII
1 Uploaded / Not
Section 3 : 1.3 Work performed of similar nature in the last Ten years of both Lead Bidder & Consortium partner (in case of Consortium) as per Clause No: 3.2 (b) (i) & (ii) of ITT
Project Name Name & Address of the Employer Description of Work Voltage class Number of Sub-Stations/TBs/Length of the Line Contract Number Value of contract Rs. Lakh Date of issue of work order Specified period of completion Actual date of commissioning Remarks explaining reasons for delay in commisioning of work
Name of Consortium Partner
Note : 1 . The documentary proof of fulfilling the qualifying requirements shall be uploaded along with the bid. The bidder shall upload the P.O,LOI/LOA, DWA, Work done, Performance Certificates issued by the end users not below the rank of Executive/ Divisional Engineer along with the bid.
2. The qualifying experience of the Bidder and Consortium Partner(in case of Consortium) who is having qualifying experience shall be furnished in the above performa and Documentary Proof in support of above shall be uploaded in the form of certificates issued by authorized officers of concerned organisations.
3. IF this sheet is insufficient for furnishing the qualifying experience of the Bidder then similar sheets shall be seperately uploaded.
4. In case of work executed under a contract that had been awarded on a joint venture, the experience of individual joint venture partner shall be considered limited to the scope of that partner under the said contract. The copy of the agreement executed with awarding agency shall be uploaded as proof of the same
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE - 9 (2 of 6) : QUALIFYING REQUIREMENTS
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
BIDDER'S NAME AND ADDRESS: TO,
THE CHIEF ENGINEER (ELECTRICTICTY), TENDERING AND PROCUREMENT, KPTCL, 9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru - 560 009
Section 3 : 1.5 Information on works for which Tenders have been submitted and works which are yet to be completed as on the date of this Tender of a Bidder
(A) Existing commitments and on-going works:
Description of work Place & State Contract No & Date Name and Address of Employer Value of Contract (Rs. Lakh) Stipulated period of of Completion Value of works remaining to be completed ( Rs.Lakhs) (Attach Certificates from Engineers –in- Charge) Anticipated date of commissioning
Ex-Works GST Total (Ex-works + GST)
Name of the Lead Bidder
Name of the Consortium Partner
Note:Attach Certificates from Engineers –in- Charge
B)Works for which Tenders already submitted
Description of work Place & State Name and Address of Employer Estimated value of works (Rs. Lakh) Stipulated period of Completion Date when decision is expected Remarks if any
Ex-Works GST Total (Ex-works + GST)
Name of the Lead Bidder
Name of the Consortium Partner
i) The statements showing the value of existing commitments and on-going works as well as the stipulated period of completion remaining for each of the works listed should be countersigned by the Employer in charge, not below the rank of an Executive Engineer or equivalent. OR The statements showing the value of existing commitments and on-going works as well as the stipulated period of completion remaining for each of the works listed should be verified and certified by Chartered Accountant /Cost Auditor. However, the Bidder has to upload the PO/Work Award copies for existing commitments and on-going works
ii) A self-declaration is to be uploaded by the Lead Bidder & Consortium partner (in case of Consortium) stating that "the information with regard to assessed available tender capacity (Works on Hand) furnished are correct". iii) Bidders shall furnish Certificate from Chartered Accountants for split details of Ex-works values and GST of Contract values of the works in the prescribed format as at Clause No. 1.5 of Section-3: Qualification Information.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE - 9 (3 of 6) : QUALIFYING REQUIREMENTS
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
BIDDER'S NAME AND ADDRESS: TO,
THE CHIEF ENGINEER (ELECTRICTICTY), TENDERING AND PROCUREMENT, KPTCL, 9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru - 560 009
Following is the list of major supplied subsation equipments/accessories which are type tested and designed, manufactured by us in accordance with internationally recognised standards.
Sl. No. Item rating, type and Designation Qty Customer Date of Order Date of Supply Date of Commissioning Ref. of Cusomer's certificate of successful operation enclosed Ref. of layout & Customer's certificae for successful commission
Note: Documentary Proof in support of above shall be uploaded in the form of certificates issued by authorized officers of concerned organisations. .
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE - 9 (4 of 6) : QUALIFYING REQUIREMENTS
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
BIDDER'S NAME AND ADDRESS: To
The Chief Engineer, Electricity, Tendering & Procurement, KPTCL, Indhana Bhavana Bangalore - 560 009
Section 3 : 1.7 Reports on the financial standing of the tenderer (Lead bidder & Consortium partner (in case of Consortium)), such as profit and loss statements and auditor’s reports in the preceeding last five years ; Audited Financial statements i.e Balance sheets, P&L statements, Turnover certificates duly certified by chartered Accountant as documentary evidence shall be uploaded.
SLNo. Particulars Year Lead Bidder Consortium Member
Mention Year Turnover excluding GST (in Rs.) GST Amount (in case GST is included in Turnover) (in Rs.) Turnover including GST (in Rs.) Mention Year Turnover excluding GST (in Rs.) GST Amount (in case GST is included in Turnover) (in Rs.) Turnover including GST (in Rs.)
Names of the constituent Firm
1 Annual turn over for the last Five years Year(1) 2020-21 2020-21
2 Liquid Assets / Credit availability or access to evidence of assets
3 Whether Audited Balance sheets and Profit & Loss statement are enclosed for the last Five Years ? (yes/No)
4 Whether Bankers certificate enclosed for credit facilities? (Yes/No)
Note: Bidders shall furnish Certificate from Chartered Accountants for split details of financial Turnover and GST in the prescribed format (Annexure-XX) of tender document.
Place Designation
Name of the Company
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
SCHEDULE - 9 (5 of 6) : QUALIFYING REQUIREMENTS
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
BIDDER'S NAME AND ADDRESS: TO,
THE CHIEF ENGINEER (ELECTRICTICTY), TENDERING AND PROCUREMENT, KPTCL, Indhana Bhavana, Bangalore - 560 009
The information to be filled in by the Tenderer hereunder will be used for purposes of computing Tender capacity as provided for in Clause 3 of the Instructions to Tenderers. This information will not be incorporated in the Contract.
Lead Bidder Consortium partner Attach Copy
1.1 Constitution or legal status of Tenderer [Upload copy]
Place of Registration [Upload copy]
Principal place of business
Section - 3: 1.2 Total value of works executed (KPTCL & Non KPTCL works)Excluding GST and payments received in the last five years (in Rs. Lakhs) of both Lead Bidder & Consortium partner (in case of Consortium).
1.2 Total value of works executed (KPTCL & NON KPTCL works) Excluding GST and payments received in the last five years (in Rs. Lakhs) of both Lead Bidder & Consortium partner (in case of Consortium). Financial Year KPTCL works Non KPTCL works
Individual Bidder In case of Consortium Individual Bidder In case of Consortium
Total value of works Excluding GST in Rs. Lakh Lead Bidder Consortium Partner Total value of works Excluding GST in Rs. Lakh Lead Bidder Consortium Partner
Total value of works Excluding GST in Rs. Lakh Total value of works Excluding GST in Rs. Lakh Total value of works Excluding GST in Rs. Lakh Total value of works Excluding GST in Rs. Lakh
Note: Attach relevant Certificate/s from Chartered Accountant.
Section 3: 1.9 Name, address, telephone number & e-mail id of the Tenderers' bankers who may provide references if contacted by the Employer:
1.9 Sl.No Name, address, telephone number & e-mail id of the Tenderers' bankers
Section 3: 1.12 Information on litigations in which the Tenderer is involved:
Other Party(ies) Employer Details of Dispute Amount involved Remarks showing Present Status
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE - 9 (6 of 6) : QUALIFYING REQUIREMENTS
SHEET FOR TECHNOCOMMERCIAL OPENING
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
BIDDER'S NAME AND ADDRESS: To
The Chief Engineer, Electricity, Tendering & Procurement, KPTCL, Indhana Bhavana, Bangalore - 560 009
Section3 : 1.6 The following items of equipment are considered essential for successfully carrying out the works. The Tenderer should furnish all the information listed below
Sl. No. Item / equipment Requirement capacity (should match with 3.3(a) of ITT) Owned/brought out on hired or Lease basis Owned & available Age/ Condition Remarks
1 Hydraulic Crane
2 Three Sheave Arial Rollers
3 Hydraulic Compressor Jointing Machine
4 Drum lifting jacks
5 Come along clamps
7 Road Roller & Graders
8 Rolling Compactors
9 Excavators & Dozers
10 Adequate Tentioners & Pullers (in case of 400kV Transmission line works )
Note: Self-Declaration regarding the above shall be uploaded
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE-10 (1 of 3) Details of Tools and Plants available
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
BIDDER'S NAME AND ADDRESS: To
The Chief Engineer, Electricity, Tendering & Procurement, KPTCL, Indhana Bhavana, Bangalore - 560 009
Following are the details of the Tools and Plants available with us.
Sl. No. Description Quantity Make Present Location / Project Remarks (if any)
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE 10-2 of 3 Details of Technical staff employed
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
BIDDER'S NAME AND ADDRESS: To
The Chief Engineer, Electricity, Tendering & Procurement, KPTCL, Indhana Bhavana, Bangalore - 560 009
Section 3: 1.8 Qualification and experience of the key technical and management personnel in permanent employment with the tenderer and those that are proposed to be deployed on this contract, if awarded
Sl. No. Name of the employee Designation Branch (Degree/Diploma) Year of Passing Since when employed in erection division Past Experience
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE 10- (3 of 3)
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
BIDDER'S NAME AND ADDRESS: To
The Chief Engineer, Electricity, Tendering & Procurement, KPTCL, Indhana Bhavana, Bangalore - 560 009
We propose the following deployment of manpower for the substation and Line package.
Sl. No. Category MONTHS AFTER PLACEMENT OF AWARD LETTER
1 Project manager
2 Sr. Project Manager
5 Skilled labour
6 No skilled labour
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE-11 (A) : COMPLETION SCHEDULE FOR STATION PORTION
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Bidders Name and Address: To,
The Chief Engineer, Electricity, Tendering & procurement, KPTCL, Indhana Bhavana, Bangalore - 560009
We hereby declare that following schedules shall be followed by us for the above work. The period of various activities from the date of placement of award letter shall be as follows
SL.NO Activity Period in Months for the work of Substations
Commencement Completion
1 Detailed engineering
2 Procurement of bought out items / raw materials
3 Manufacturing & Testing
5 Setting up of site office, Sheds & stores etc.
7 Concreting for
a)Structure Foundations
b)Equipment and mounting structure foundadions
c)Cable trenches
2. Installation
8 Receipt(at site) of
a)Main equipment / spares
c)Insulators & Hardwares
d)Clamps & Connectors
e)Marshalling kiosks
f)Cables & Cabling Materials
a)Main structures
b)Equipment support structures
10 Equipment Erection
12 Bus bar erection
15 Completion of testing and ready for commissioning
16 Commissioning
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE-11B : COMPLETION SCHEDULE FOR TRANSMISSION LINES
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Bidders Name and Address: To
The Chief Engineer, Electricity, Tendering & procurement, KPTCL, Indhana Bhavana, Bangalore - 560009
We hereby declare that following shedules shall be followed by us for the above work. The period of various activities from the date of placement of award letter shall be as follows.
SL.NO Activity Period in months for work of Construction of Transmission Lines
Commencement Completion
1 Submission of Drawings
2 Completion of detailed engineering
3 Commencement of Manufacturing
4 Completion of Manufacturing
5 Readiness for testing
6 Readiness for Shipment
7 Receipt at Site
8 Completion of Shipment
1 Detailed Survey
2 Setting up of site office, sheds and stores etc.
3 Exacavation for foundations.
4 Foundations and other Civil Works
5 Erection of Tower alongwith accessories
6 Stringing of conductor/ groundwire alongwith accessories
7 Testing , Commissioning and Handing over.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE - 12 TYPE TESTS & TEST CHARGES OF EQUIPMENT/MATERIALS
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
BIDDERS SHALL INDICATE VARIOUS TYPE TESTS IN LIGHT BLUE COLOURED CELLS
ALL THE TYPE TESTS APPLICABLE FOR EACH OF THE EQUIPMENTS SHALL BE INCLUDED.
Bidders Name and Address To,
The Chief Engineer, Electricity, Tendering & procurement, KPTCL, Indhana Bhavana, Bangalore - 560009
SL.No Details of Equipments Type Test Test Charges ( in Rs )
1 Power Transformers:
2 220kV GIS Equipments (50KA rating):
a) 220kV line (UG Cable) Module
b) 220kV Bus Coupler Module
c) Transformer Module (For 150MVA – 220KV Side)
d) 220kV PT Module
e) Bus Maintenance earth switch 3 Phase, Single pole
f) 20kV SF6 duct
g) 220kV SF6/Air Bushing
3 66kV GIS Equipments (40KA rating):
a) 66kV line (UG Cable) Module
b) 220kV Bus Coupler Module
c) Transformer Module (For 150MVA – 66KV Side)
d) 66kV PT Module
e) Bus Maintenance earth switch 3 Phase, Single pole
f) 66kV SF6 duct
g) 66kV SF6/Air Bushing
h) Transformer Module (66/11kv Side)
4 SF6 Circuit Breakers:
6 Current Transformer:
6 Capacitive Voltage Transformer:
7 Surge Arrestors
8 a) Relay & Protection Panels
9 b) Substation Automation
10 L.T. A.C Panel
11 Station Battery
12 Station Battery Charger
13 PLCC Battery
14 PLCC Battery Charger
15 1.1KV Copper control cables/LT Power Cable
16 66 KV UG Cable
17 11KV U.G Cable
18 PLCC equipment
19 Conductors & Earth Wire a) Bersimis ACSR conductor
b) AAAC Moose Conductor
c) Moose ACSR Conductor
d) Drake ACSR conductor
e) Coyote Conductor
20 Insulators a) 160/120/90KN Disc Insulator Strings
b) Solid Core Insulators
c) Post Insulators
21 Station / Mounting Structures
23 Hardware Materials
24 Aluminium pipe and Clamps
25 AC DISTRIBUTION BOX
26 DC DISTRIBUTION BOX
27 Nitrojen Fire Fighting Protection System
28 Addressible Type Fire Alarm System
29 66kV single core, 1000sqmm UG Cable
30 AC DISTRIBUTION BOX
31 DC DISTRIBUTION BOX
32 Nitrojen Fire Fighting Protection System
33 66kV single core, 1000sqmm UG Cable
34 24F / 48F OPGW Cable
35 220 KV Straight Through Joint
36 220 KV Cable end Terminations Indoor / outdoor
37 66 KV Straight Through Joint
38 66 KV Cable end Termination Indoor / outdoor
39 HPC Conductor 1400A
39 HPC Conductor 700A
40 HPC accessories
NOTE: The Type Test / Special Tests, if repeated at the insistance of owner, the applicable testing charges shall be paid by the successful Bidder upfront to the laboratory and the same shall be reimbursable by KPTCL as per actuals on submission of Bills along with proof of payment and on successful completion of all the Type Tests, specified and on approval of the same by the owner. In case equipment/material fails in the type tests during testing then the testing charges paid by the Bidder to the laboratory will not be reimbursed by KPTCL. The above Clause is applicable for all the equipments/materials, in case, the Type Test / Special Tests, are repeated at the insistance of owner(KPTCL).
Place Printed Name
Karnataka Power Transmission Corporation Limited
Schedule -13-List of Optional Spares
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Bidders Name and Address
To, The Chief Engineer, Electricity, Tendering & Procurement, Indhana Bhavana, KPTCL, Bangalore - 09.
List of optional spares required to meet the specified performance for a period of three years
Sl. No. For Equipments Details of item Unit Quantity
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE - 14-Guaranteed Losses
SHEET FOR TECHNOCOMMERCIAL OPENING
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
Bidders Name and Address To,
The Chief Engineer, Electy., Tendering & Procurement, KPTCL, Indhana Bhavana, BANGALORE - 560009
Dear Sir, We Declare that the ratings and performance figures of the Transformers furnished by us under the Turnkey Package are Guaranteed. We further declare that in the event of any deficiencies in meeting the guarantees in repect of the characteristics mentioned below as established after conducting the factory test, you may at your discretion,reject or accept the equipment after assessing the liquidated damages as specified in relevant clause of Bid Document.
Sl no Equipment Guaranteed Losses at rated output (KW) at Principal Tap % Impedance at rated current and frequeny at 75 Deg C at Normal tap
Max. No Load Loss in KW at rated voltage & frequency Max. Load loss in kW at rated current and at 75 Deg C (at principal tap position) Max. I ²R loss at rated current and at 75 Deg C (at principal tap position) Max. Auxiliary Loss at rated voltage & frequency HV to IV HV to LV IV to LV
1 150MVA, 220/66/11kV Power Transformer
2 10MVA, 110/11kV Power Transformer
Note:(i) Refer Technical Specifications (ii)The loss quoted shall be consistent in Schedule 14 and GTPs(DRS) of Power Transformers
Equipment Max. Losses in Watts @ 50% Loading Max.Losses in Watts @ 100% Loading % Impedance (subject to tolerance as per IS:2026) Remarks
1 250KVA, 11KV/433V Auxiliary Transformer Note: Refer Technical Specifications for Auxiliary Transformer
2 100 kVA, 11 kV/433 V Auxiliary Transformer
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE - 14-Guaranteed Losses
SHEET FOR TECHNOCOMMERCIAL OPENING
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
Bidders Name and Address To,
The Chief Engineer, Electy., Tendering & Procurement, KPTCL, Indhana Bhavana, BANGALORE - 560009
Dear Sir, We Declare that the ratings and performance figures of the EHV cable furnished by us under the Turnkey Package are Guaranteed. We further declare that in the event of any deficiencies in meeting the guarantees in repect of the characteristics mentioned below as established after conducting the factory test, you may at your discretion,reject or accept the equipment after assessing the liquidated damages as specified in relevant clause of Bid Document.
1 Size of the Cable 66kV, 1000 Sqmm UG cable 110kV, 1200 Sqmm UG cable
Guaranteed Values Remarks Guaranteed Values Remarks
2 Losses per Km [Refer clause No. 21.4 (Guaranteed Loss) of SCC, Volume I]
a) a) Total 3 Phase Dielectric Loss at rated voltage and rated current:
i. One Circuit alive kW/km
ii. Both Circuits alive kW/km
b) b) (i)Total 3 Phase Copper Loss at rated voltage and rated current: Note: The AC resistance of conductor (Rac), at the said rated continuous current(950A) in ground shall be considered for calculation of copper losses. The corresponding temperature at rated continuous current(950A) in ground shall also be indicated.
i. One Circuit alive kW/km
ii.Both Circuits alive kW/km
c) c) Total 3 Phase sheath / screen loss at rated voltage & rated current:
i. One Circuit alive kW/km
ii.Both Circuits alive kW/km
d) d) Other losses due to reinforcement:
i. One Circuit alive kW/km
ii.Both Circuits alive kW/km
e) e) Total Losses at rated voltage & rated current:
i. One Circuit alive kW/km
ii.Both Circuits alive kW/km
3 Guaranteed Weights:
a) Nominal (guaranteed) Weight of copper:- Main Conductor excluding copper wire screen in kg/m
b) Nominal (guaranteed) Weight of copper:- Copper wire screen excluding main conductor in kg/m
c) Nominal (guaranteed) Weight of Lead in kg/m
Note: (i) The Guaranteed Values indicated in this Sheet, shall be same as that of Guaranteed Technical Particulars uploaded as in DRS (ii) Refer Technical Specification
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE - 14-Guaranteed Losses
SHEET FOR TECHNOCOMMERCIAL OPENING
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
Bidders Name and Address To,
The Chief Engineer, Electy., Tendering & Procurement, KPTCL, Indhana Bhavana, BANGALORE - 560009
Dear Sir, We Declare that the ratings and performance figures of the HPC conductor furnished by us under the Turnkey Package are Guaranteed. We further declare that in the event of any deficiencies in meeting the guarantees in repect of the characteristics mentioned below as established after conducting the factory test, you may at your discretion,reject or accept the equipment after assessing the liquidated damages as specified in relevant clause of Bid Document.
High Performance Conductor (HPC) for Existing Tower/Supports
Sl.No. Parameters Guaranteed Values Remarks
i) Guaranteed Losses at Temperature corresponding to maximum operating Current of 700A (in kW/km)
ii) Rac ( AC Resistance Per KM guaranteed by the Bidder at maximum continuous operating temperature corresponding to specified continuous operating current of 700A) (in Ohms Per km)
iii) Guaranteed Maximum Continuous Operating Temperature (in Deg C)
iv) Rdc ( DC Resistance Per KM guaranteed by the Bidder at 20 deg C ) (in Ohms Per km)
High Performance Conductor (HPC) for new Transmission lines with new Tower/Supports
Sl.No. Parameters Guaranteed Values Remarks
i) Guaranteed Losses at Temperature corresponding to maximum operating Current of 1400A (in kW/km)
ii) Rac ( AC Resistance Per KM guaranteed by the Bidder at maximum continuous operating temperature corresponding to specified continuous operating current of 1400A) (in Ohms Per km)
iii) Guaranteed Maximum Continuous Operating Temperature (in Deg C)
iv) Rdc ( DC Resistance Per KM guaranteed by the Bidder at 20 deg C ) (in Ohms Per km)
Note: The Technical particulars furnished in this Schedule shall be same as that of Technical particulars furnished in Data Requirement Sheets and GTPs uploaded as per Technical Specifications.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
LIST OF VENDORS
SHEET FOR TECHNOCOMMERCIAL OPENING
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
BIDDERS NAME AND ADDRESS To, The Chief Engineer, Electricity, Tendering & Procurement, KPTCL, Indhana Bhavana Bangalore - 09.
Sl. No. EQUIPMENT/ MATERIAL NAME OF THE VENDOR
VENDOR 1 VENDOR 2 VENDOR 3 VENDOR 4
1 Power Transformers:
2 220kV GIS Equipments (50KA rating):
a) 220kV line (UG Cable) Module
b) 220kV Bus Coupler Module
c) Transformer Module (For 150MVA – 220KV Side)
d) 220kV PT Module
e) Bus Maintenance earth switch 3 Phase, Single pole
f) 20kV SF6 duct
g) 220kV SF6/Air Bushing
3 66kV GIS Equipments (40KA rating):
a) 66kV line (UG Cable) Module
b) 220kV Bus Coupler Module
c) Transformer Module (For 150MVA – 66KV Side)
d) 66kV PT Module
e) Bus Maintenance earth switch 3 Phase, Single pole
f) 66kV SF6 duct
g) 66kV SF6/Air Bushing
h) Transformer Module (66/11kv Side)
4 SF6 Circuit Breakers:
6 Current Transformer:
6 Capacitive Voltage Transformer:
7 Surge Arrestors
8 a) Relay & Protection Panels
9 b) Substation Automation
10 L.T. A.C Panel
11 Station Battery
12 Station Battery Charger
13 PLCC Battery
14 PLCC Battery Charger
15 1.1KV Copper control cables/LT Power Cable
16 66 KV UG Cable
17 11KV U.G Cable
18 PLCC equipment
19 Conductors & Earth Wire a) Bersimis ACSR conductor
b) AAAC Moose Conductor
c) Moose ACSR Conductor
d) Drake ACSR conductor
e) Coyote Conductor
20 Insulators a) 160/120/90KN Disc Insulator Strings
b) Solid Core Insulators
c) Post Insulators
21 Station / Mounting Structures
23 Hardware Materials
24 Aluminium pipe and Clamps
25 AC DISTRIBUTION BOX
26 DC DISTRIBUTION BOX
27 Nitrojen Fire Fighting Protection System
28 Addressible Type Fire Alarm System
29 66kV single core, 1000sqmm UG Cable
30 AC DISTRIBUTION BOX
31 DC DISTRIBUTION BOX
32 Nitrojen Fire Fighting Protection System
33 66kV single core, 1000sqmm UG Cable
34 24F / 48F OPGW Cable
35 220 KV Straight Through Joint
36 220 KV Cable end Terminations Indoor / outdoor
37 66 KV Straight Through Joint
38 66 KV Cable end Termination Indoor / outdoor
39 HPC Conductor 1400A
39 HPC Conductor 700A
40 HPC accessories
Note : Any Other Materials name & its vendors are to be entered.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE-16 : NO DEVIATION CERTIFICATE (ANNEXURE-I)
SHEET FOR TECHNOCOMMERCIAL OPENING
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE UPLOADED.
With reference to our Bid Proposal No dated
We hereby confirm that we have read the provisions of the contract, the stipulation of these clause are acceptable to us,
and we have not taken any deviation whatsoever to these clauses:
a) Terms of payment Clause No. 37 of Section-5,Conditions of Contract (CC) and Clause No.8 of Special Conditions of Contrac (SCC)
b) EMD/Bid Security Clause No. 6, Section :1, Invitation for Tenders (IFT) and Clause No. 13, Section :2, Instruction to Tenderer (ITT)
c) Contract Performance Guarantee Clause No. 29 of Section:2, Instruction to Tenderers (ITT).
d) Penalty for delay Clause No. 41 of Section-5 : Conditions of Contract (CC).
e) Price Basis/ Price adjustment Clause No. 40 of Section-5 :Conditions of Contract (CC).
f) Defects Liability Period/Guarantee Clause No. 10 of Section-5 Special Conditions of Contract (SCC)
g) Work Schedule Clause No.17 of Section:5 Conditions of Contract (CC)
h) Taxes and Duties Clause No. 11.11 of Section-2: Instruction to Tenderers (ITT).
We further confirm that any deviation to the above clauses at SI.No. (a) to (h) found anywhere in our bid proposal, implicit or explicit, shall stand unconditionally withdrawn, without any cost, implication whatsoever to KPTCL.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE-17a FORM FOR BID SECURITY/EMD (ANNEXURE-II) (To be stamped on Rs.300/- Non-Judicial stamp paper in accordance with KPTCL Circular No. KPTCL/GMT/CIVIL (B7)/35/2024-MANAGER ESTATE (E-106992) dated 02.03.2024)
SHEET FOR TECHNOCOMMERCIAL OPENING
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE SENT ALONG WITH ORIGINAL BANK GUARANTEE AND ORIGINAL DD (TOWARDS SFMS CHARGES IF ANY) TO CHIEF ENGINEER ELECTRICITY (T&P),KPTCL BANGALORE SO AS TO REACH AFTER THE LAST DATE OF BID SUBMISSION & ON OR BEFORE THE DATE & TIME OF OPENING OF TECHNO COMMERCIAL BIDS.
Ref No. Bank Guarantee No.
In accordance with Invitation to Bid under your specification
No. M/s having its Registered /
Head Office at (hereinafter called the 'Bidder') wish
to participate in the said Bid or and you, as a special favour have agreed
to accept an irrevocable and unconditional bank guarantee for an amount of
valid up to on behalf of Bidder in lieu of the Bid deposit required to be made
by the Bidder as a condition predecent for participation in the said Bid,in addition to the Demand draft No.
we the Bank at having our Head office at
(local address) guarantee and undertake to pay immediately on demand by Karnataka Power Transmission Corporation
the amount of (in figures and words)
without any reservation, protest, demur and recourse. Any such demand made by said `Owner' shall be conclusive and binding on us irrespective of any dispute or difference raised by the Bidder.
This Guarantee shall be irrevocable and shall remain valid up to and including
If any further extension of this guarantee is required, the same shall be extended to such required period (not exceeding one year) on receiving instructions
from M/s on whose behalf this guarantee is issued.
This Guarantee has been issued using SFMS Platform and the requisite communication in this regard has been forwarded to the Beneficiary Bank.
In witness whereof the Bank, through its authorised officer, has set its hand and stamp on this
Signature Signature
Official Addressess Designation with Bank Stamp.
Attorney as per Power of Attorney No.
Note : 1) Both the Bank Guarantee and Demand Draft shall be scanned and uploaded along with Electronic sheets. 2) This date shall be Forty Five (45) days after the last date for which the bid is valid.
Karnataka Power Transmission Corporation Limited
SCHEDULE-17b Form of Insurance Surety Bond towards EMD (ANNEXURE-IIB) (To be stamped on Rs.300/- Non-Judicial stamp paper in accordance with KPTCL Circular No. KPTCL/GMT/CIVIL (B7)/35/2024-MANAGER ESTATE (E-106992) dated 02.03.2024)
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Insurance Surety Bond No.
In accordance with Invitation for Bids under your Bid Document No
M/s having its Registered /
Head Office at (hereinafter called the 'Contractor') wish
to participate in the said Bid for
As an irrevocable Insurance Surety Bond against Bid Security for an amount of * valid for days from **
required to be submitted by the Contractor as a condition precedent for participation in the said bid which amount is liable to be forfeited on the happening of any contingencies as mentioned under the Bidding Documents.
we, the having our Head office at
guarantee and undertake to pay immediately on demand by Karnataka Power Transmission Corporation Limited, (hereinafter called the 'Owner') the amount of
without any reservation, protest, demand and recourse. Any such demand made by the 'Owner' shall be conclusive and binding on us irrespective
of any dispute or difference raised by the Contractor and/or any right/remedy available to the Contractor in terms thereof.
This Insurance Surety Bond shall be unconditional as well as irrevocable and shall remain valid upto
If any further extension of this Insurance Surety Bond is required, the same shall be extended to such required period (not exceeding one year) on receiving instructions from
M/s on whose behalf this Insurance Surety Bond is issued.
In witness where of the Insurer, through its authorised officer, has set its hand and stamp on this
Signature Signature
Official Addressess Designation with Insurer Stamp
Attorney as per Power of Attorney No.
NOTE: 1. (*) The amount shall be as specified in the SPC. (**) This shall be the last date of bid submission deadline. (@) This date shall be Forty Five (45) days after the last date for which the bid is valid 2. The Insurance Surety Bond shall be from an Insurer as per guidelines issued by Insurance Regulatory and Development Authority of India (IRDAI) as amended from time to time. 3. The Owner shall be the Creditor, the Contractor shall be the Principal debtor and the Insurance company/Insurer shall be the Surety in respect of the Insurance Surety Bond to be issued by the Insurer. 4. The Insurance Surety Bond should be on Non-Judicial stamp paper/e-stamp paper of appropriate value as per Stamp Act prevailing in the state(s) where the Insurance Surety Bond is submitted or is to be acted upon or the rate prevailing in State where the Insurance Surety Bond is executed, whichever is higher. The Stamp Paper/e- stamp paper shall be purchased in the name of Contractor /Insurer issuing the Insurance Surety Bond. 5. While getting the Insurance Surety Bond issued, Contractors are required to ensure compliance to the points mentioned in Form of Bank Guarantee/Insurance Surety Bond Verification Check List enclosed in this Section of Bidding Documents. Further, Contractors are required to fill up this Form and enclose the same with the Insurance Surety Bond.
Karnataka Power Transmission Corporation Limited
SCHEDULE-18 PROFORMA OF LETTER OF UNDERTAKINGS (ANNEXURE-V)
SHEET FOR TECHNOCOMMERCIAL OPENING
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE Uploaded
1. I*/We* have read and examined the following bid documents relating to the
(full Scope of Work)
a) Notice Inviitng Tender
b) Conditions of Contract containing section 'Invitation for Tenders’, 'Instructions to Tenderers’, ‘Conditions of Contract’ and Contract Data.
c) Special Conditions of Contract along with Annexure to
d) Drawings No.
e) Technical Specifications
2 . I / We hereby submit our Bid and undertake to keep our Bid Valid for a period of One Hundred and Eighty days (180 days) from the Last date of bid submission as notified (either original or extended). I*/We* hereby further undertake that during said period I/We shall not vary/alter or revoke my/our Bid.
This undertaking is in consideration of KPTCL agreeing to open my/ our Bid and consider and evaluate the same for the purpose of award of Work in terms of provisions of clause entitled "Award of Construct" 'cl.no. 26 of Section ITT of the Bid Documents.
Should this bid be accepted, I*/We* also agree to abide by and fulfil all the terms, conditions of provision of the above mentioned bid.
Signature along with Seal of Co.
(Duly Authorised to sign the Tender on Behalf of the Contractor.)
NAME OF THE COMPANY (in Block Letters)
SIGNATURE Date and Postal Address
DATE Telegraphic Address
NAME AND ADDRESS Telephone No.
Karnataka Power Transmission Corporation Limited
SCHEDULE-19 CONSORTIUM AGREEMENT (To be stamped on Rs.500/- Non Judicial stamp paper in accordance with KPTCL Circular No. KPTCL/GMT/CIVIL(B7)/35/2024-MANAGER ESTATE (E-106992) dated 02.03.2024) (ANNEXURE -XIII)
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE UPLOADED IN E-PROCUREMENT PORTAL.
CONSORTIUM AGREEMENT AMONGST M/s M/s
For Bid Specification No. OF KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
This consortium agreement executed on this day Month of Two thousand Twenty six
amongst M/s a company incorporated under the laws of (Country) and having its registered office at
(hereinafter called the "Lead Company" which expression shall include its successors ,executors and permitted assigns),
M/s a company incorporated under the laws of (Country) and having its registered office at
(hereinafter called the "Constituent Company" which expressions shall include its successors,executors and permitted assigns)
for the purpose of making a bid and entering into a contract (In case of award) against the specification no.
For NAME OF THE WORK
for Karnataka Power Transmission Corporation Ltd. having its registered office at Indhana Bhavan, Anand Rao Circle, Bengaluru 560 009 , Karnataka (hereinafter called the "Owner"). The leader of the consortium shall abide by the general terms and conditions specified by the Purchaser. WHEREAS the Owner invited bids as per the above mentioned specifications for the design, manufacture, supply and erection, testing and commissioning of Equipments/Materials stipulated in the bidding documents under subject package
NAME OF THE WORK
AND WHEREAS Section-I ( Volume-1: Clause No. 11:- Qualifying Requirement), forming part of the bidding documents, stipulates that a consortium meeting the requirements of Section-I, ( Invitation of Bid) applicable may bid, provided the Consortium fulfills all other requirements of specification and in such a case, the Bid shall be signed by the members so as to legally bind the members and who will be jointly and severally liable to perform the Contract and all obligations hereunder.
The above clause further states that the consortium agreement shall be attached to the bid and the contract performance guarantee will be as per the format enclosed with the bidding document without any restriction or liability for either party.
AND WHEREAS the bid has been submitted to the Owner vide proposal No dated
by Lead Company based on the Constituent agreement between all the consortium under these presents and the bid in accordance with the requirements of Specifications (Qualification Requirements).
NOW THEREFORE THIS UNDERTAKING WITNESSETH AS UNDER:
In consideration of the above premises and agreements all the partners to this consortium members do hereby now agree as follows:
1 In Consideration of the award of the Contract by the Owner to the Consortium members, we , the members to the consortium agreement do hereby agree that M/s
shall act as Lead Company and further declare and confirm that we shall jointly and severally be bound up to the Owner for the successful performance of the contract and shall be fully responsible for the design, manufacture, supply and successful performance of the equipments in accordance with the Contract.
2 In case of any breach of the said contract by the Lead company or other constituent of the Consortium agreement, the Lead company do hereby agree to be fully responsible for the successful performance of the contract and to carryout all the obligations and responsibilities under the contract in accordance with the requirements of the Contract
3 Further, if the Owner suffers any loss or damage on account of any breach in the contract or any shortfall in the performance of the equipment in meeting the performance guaranteed as per the specification in terms of the contract, the Lead company of these presents undertake to promptly make good such loss or damages caused to the Owner, on its demand without any demur. It shall not be necessary or obligatory for the Owner to proceed against Lead Partner to these presents before proceeding against or dealing with the other Partner (s).
4 The Financial liability of the members of the consortium agreement to the Owner, with respect to any of the claims arising out of performance or non-performance of the obligations set forth in the said agreement, read in conjunction with the relevant conditions of the contract shall, however not be limited in any way so as to restrict or limit the liabilities of any of the members of the agreement.
5 It is expressly understood and agreed between the members to this consortium agreement that the responsibilities and obligations of each of the partners shall be as delineated hereunder (To be incorporated suitably by the member to this agreement). However, each member of the consortium will be severally and jointly responsible for the faithful performance of the contract. It is further agreed by the member that the above sharing of responsibilities and obligations shall not in any way be a limitation of joint and several responsibilities of the members under this contract.
Sl.No. Name of the Lead Bidder/Consortium Partner. Scope of the work/Participation
We further declare ourselves bound to execute our scope of work/participation as stated above;
6 This Consortium agreement shall be constructed and interpreted in accordance with the laws of India and the courts of Bangalore shall have the exclusive jurisdiction in all matters arising there under.
7 7) In case of an award of a Contract, we the Consortium members do hereby agree that we shall be jointly & severally responsible for the works respectively executed and Lead company shall furnishing a contract performance security from a bank/Insurer in favor of the PURCHASER in the forms acceptable to purchaser for value of Five percent (5%) of the Amount put to tender (Excluding GST) plus additional security for unbalanced tenders in accordance with Clause 29 of Instructions To Tenderers (ITT).
8 It is further agreed that the Consortium agreement shall be irrevocable and shall form an integral part of the contract, and shall continue to be enforceable till the owner discharges the same. It shall be effective from the date first mentioned above for all purposes and intents.
IN WITNESS WHEREOF the partners to the Consortium have through their authorized representatives executed these presents and affixed Common seals of their companies, on the day, month and year first mentioned above.
WITNESS for Lead Company
(Signature) (Signature of the authorized representative)
(Name in Block Letters) (Name)
Designation (Designation)
Common Seal of the Company
2 ( For Constituent 1)
(Signature of the authorized representative)
(Name in Block Letters) (Name)
Designation Common Seal of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE-20(a) POWER OF ATTORNEY (ANNEXURE-XI)
(For Individual Bidder / Lead Partner of Consortium)
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE UPLOADED
POWER OF ATTORNEY
(To be stamped on Rs.500/- Non Judicial stamp paper in accordance with KPTCL Circular No. KPTCL/GMT/CIVIL (B7)/35/2024-MANAGER ESTATE (E-106992) dated 02.03.2024)
KNOW ALL MEN BY THESE PRESENTS that we
a Company incorporated
under the laws of
and having its Registered Office / Head Office at
"Manufacturer / Bidder" which expression shall unless repugnant to the
Context or meanig thereof, include its successors, administrators and assigns)
acting through Mr its constitute, nominate and appoint
M/s a Company incorporated under the laws of
and having its Registered / Head Office at
as its duly constituted lawful Attorney (hereinafter called "Attorney"
or "Authorized Representative") to exercise all or any of the powers for and on
behalf of the "Manufacturer / Bidder" in regard to Specification No.
the bids for which have been invited by
(Address "Owner") to undertake the following acts:
i. To submit proposal and participate in the aforesaid Bid Specification of the Owner on behalf of the "Manufacturer / Bidder".
ii. To negotiate with the "Owner" the terms and conditions including price for award of the contract pursuant to the aforesaid Bid and to sign the contract with the "Owner" for and on behalf of the Manufacturer / Bidder.
iii. To receive accept and execute the contract for and on behalf of the "Manufacturer / Bidder".
iv. To do any other act or submit any document related to the above.
It is expressly understood that the Power of Attorney shall remain valid, binding and irrecoverable till submission of the Contract performance guarantee in terms of the Contract. The "Manufacturer / Bidder" hereby agrees and undertakes to ratify and confirm all the whatsoever the said "Attorney" / "Authorised Representative" quotes in the Bid, negotiates and signs the contract with the "Owner" and / or purports to act on behalf of the "Manufacturer / Bidder" by virtue of this Power of Attorney and the same shall bind the "Manufacturer / Bidder" as if done by itself.
IN WITNESS WHEREOF THE "Manufacturer / Bidder" has executed these presents at
on this day of under
the Common Seal of the Manufacturer company / Bidder.
Specimen Signature of Attorney Holder
(Name & Designation)
For and on behalf of
Common Seal of the above Manufacturer/Bidder
Has been affixed thereto in the presence of :
Karnataka Power Transmission Corporation Limited
SCHEDULE-20(b) POWER OF ATTORNEY (ANNEXURE-XV)
(FOR CONSORTIUM MEMBER)
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE UPLOADED
POWER OF ATTORNEY
(To be stamped on Rs.500/- Non Judicial stamp paper in accordance with KPTCL Circular No. KPTCL/GMT/CIVIL (B7)/35/2024-MANAGER ESTATE (E-106992) dated 02.03.2024)
KNOW ALL MEN BY THESE PRESENTS that we
a Company incorporated
under the laws of
and having its Registered Office / Head Office at
"Manufacturer / Bidder" which expression shall unless repugnant to the
Context or meanig thereof, include its successors, administrators and assigns)
acting through Mr its constitute, nominate and appoint
M/s a Company incorporated under the laws of
and having its Registered / Head Office at
as its duly constituted lawful Attorney (hereinafter called "Attorney"
or "Authorized Representative") to exercise all or any of the powers for and on
behalf of the "Manufacturer / Bidder" in regard to Specification No.
the bids for which have been invited by
(Address "Owner") to undertake the following acts:
i. To submit proposal and participate in the aforesaid Bid Specification of the Owner on behalf of the "Manufacturer / Bidder".
ii. To negotiate with the "Owner" the terms and conditions including price for award of the contract pursuant to the aforesaid Bid and to sign the contract with the "Owner" for and on behalf of the Manufacturer / Bidder.
iii. To receive accept and execute the contract for and on behalf of the "Manufacturer / Bidder".
iv. To do any other act or submit any document related to the above.
It is expressly understood that the Power of Attorney shall remain valid, binding and irrecoverable till submission of the Contract performance guarantee in terms of the Contract. The "Manufacturer / Bidder" hereby agrees and undertakes to ratify and confirm all the whatsoever the said "Attorney" / "Authorised Representative" quotes in the Bid, negotiates and signs the contract with the "Owner" and / or purports to act on behalf of the "Manufacturer / Bidder" by virtue of this Power of Attorney and the same shall bind the "Manufacturer / Bidder" as if done by itself.
IN WITNESS WHEREOF THE "Manufacturer / Bidder" has executed these presents at
on this day of under
the Common Seal of the Manufacturer company / Bidder.
Specimen Signature of Attorney Holder
(Name & Designation)
For and on behalf of
Common Seal of the above Manufacturer/Bidder
Has been affixed thereto in the presence of :
Karnataka Power Transmission Corporation Limited
SHEET FOR TECHNOCOMMERCIAL OPENING (UN - PRICED)
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Bidders Name and Address
To, The Chief Engineer, Electricity, Tendering & Procurement, KPTCL, Bangalore - 09.
We Declare that the ratings and performance figures of the equipment furnished by us under the Turnkey Package are Guaranteed. We further declare that in the event of any deficiencies in meeting the guarantees in repect of the characteristics as established after conducting the performance test, you may at your discretion, reject the equipment, in which case we shall replace the same with equipment as per specification and meeting the guarantee, free of charge and within a resonable time, to be mutually agreed.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE -22- Check List
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
BIDDERS NAME AND ADDRESS To,
The Chief Engineer, Electy., Tendering & Procurement, KPTCL, 9th Floor, Indhana Bhavan, Anand Rao Circle, Bengaluru - 560009
CHECK LIST FOR SUBMISSION OF SCHEDULES
REFERENCE OF FORM & SCHEDULE DETAILS OF FORM & SCHEDULE WHETHER INCLUDED IN TECHNO-COMMERCIAL SHEETS (ELECTRONIC) YES/NO WHETHER INCLUDED IN Percentage-Wise Bid Financial Offer (ELECTRONIC) YES/NO WHETHER INCLUDED IN COMMERCIAL
PROPOSAL BID PROPOSAL
Schedule - 1 PRICE COMPONENTS
Schedule 2 (1 of 2 & 2 of 2) Summary of Price Components
Schedule 2A Schedule of Discounts
Schedule 2B Statement of Commercial Terms & Conditions
Schedule 3A & 3B Price break up for supply & erection
Schedule 3C Price break up for civil works
Schedule 4 Price break up for mandatory spares and maintenance & Testing Equipments.
Schedule 5 Commercial deviations
Schedule 6 Technical deviations
Schedule 7 List of special Tools & Tackles
Schedule 8 Additional information.
Schedule 9 Qualification Information [Technical & Financial]
Schedule 10 Details of Tools and plants and man power deployment
Schedule 11 A & 11B Schedule for activities & Commissioning.
Schedule 12 Type Test Charges
Schedule 13 List of optional spares and cost.
Schedule 14 Guaranteed loss of transformer.
Schedule 15 List of vendors.
Schedule 16 Annexure 'A' No deviation certificate
Schedule 17a & 17b Proforma for Bid guarantee
Schedule 18 Proforma for letter of undertaking
Schedule 19 Consortium Agreement
Schedule 20a & 20b Power of attorney for Individual Bidder / Lead Partner of Consortium and Consortium Member
Schedule 21 Guaranteed Declaration
Schedule 22 Check list
DRS 1-42 Relevant Technical details for Materials / Equipments
To be Uploaded Contract Quality Assurance Programme
To be Uploaded Type Test Certificates
To be Uploaded & furnished Bid Security/EMD
To be Uploaded Written Power of Attorney
To be Uploaded Letter of Undertaking
To be Uploaded No Deviation Certificate
To be Uploaded Any Other (Please Specify)
To be Uploaded Any Other (Please Specify)
To be Uploaded Any Other (Please Specify)
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
DRS - 1 (1of 3) (150 MVA Tr.)
A1 : GUARANTEED TECHNICAL PARTICULARS FOR POWER TRANSFORMERS - 220/66/11kV, 150MVA
(Bidder should indicate the guaranteed technical data of all equipments/materials for each type of rating separately)
Class of Power Transformer
1 Name of the Manufacturer and country of origin
2 Reference standard
3 Service [Indoor/outdoor]
4 Continuous rating under conditions specified in IS-2026 Part-I, 1977 Clause No.3 : HV
a. 1. With ONAN cooling - MVA
2. With ONAF cooling - MVA
3. With OFAF cooling - MVA
b. Rated no load voltage
6 a. Rated Frequency : (Hz)
b. Number of phases
7 Current at rated voltage and on principal tap-Amp :HV
8 Maximum hot spot temperature rise calculated by formula Deg C
9 Flux density at rated voltage and rated frequency in tesla
10 Temperature rise of top oil, oC by the thermometer.
11 Temperature rise of winding measured by resistance.
a. With ONAN cooling oC
b. With ONAF cooling oC
c. With OFAF cooling oC
d. Period of operation of transformer at full load without calculated winding hot spot temperature exceeding 140oC and when
50% coolers fail
100% coolers fail (refer clause no. 7.9)
12 No. of windings
13 Connections HV
14 Connection Symbol and vector group
a. Type of tap changer
b. Tap step (percent)
c. Total tap range (+) percent to (-) percent
d. Tappings provided at
e. Type of regulation :
Constant flux regulation
Variable flux regulation
Combined regulation
16 (A) Magnetisation data at no load, at rated frequency (along with tolerance if any)
a. Current in Amps
b. Power factor
c. Loss in KW (core loss + dielectric loss)
d. Max. flux density in lines/sq.cm.
i. At 90% rated no load voltage
ii. At 100% rated no load voltage
iii. At 110% rated no load voltage
iv. At maximum rated primary voltage (i.e. 105% rated no load voltage)
16 (B) i) Max.No-load loss at rated frequency at Principal Tap (KW) 0
ii) Max. No-Load loss at voltage corresponding to the Highest Tap (KW)
17 Max. Load loss in KW at rated current and at 75◦C At lowest tap At principal tap At highest tap
a. For ONAN rating in KW
b. For ONAF rating in KW
c. For OFAF rating in KW 0
Max. I2R loss in KW at rated current and at 75◦C
a. For ONAN rating in KW
b. For ONAF rating in KW
c. For OFAF rating in KW 0
Max. Auxiliary Loss at rated Voltage & frequency 0
Note for Sl. No. 16 & 17: Guaranteed values of the losses shall be indicated which shall be firm & without indicating the tolerance limit.
18 Impedance at rated current and frequency at 75oC on Line MVA base. HV to IV HV to LV IV to LV
a. At normal tap in %
b. At max. voltage tap in %
c. At min. voltage tap in %
19 Reactance at rated current and frequency and normal tap on rated MVA base:
20 Zero sequence impedance at reference temperature of 75oC at principal tap ………….%
NOTE: 1) The above impedance values shall be achieved with the winding arrangement at the discretion of the manufacturer without using reactor for 220/66/11kV, 100MVA & 150MVA Transformers. 2) The above impedance values shall be achieved with the winding arrangement for 150MVA, 220/66/11kV Auto Transformer as follows: CORE – LV – IV – Regulating – HV without using reactor. 3. The tolerance for the above impedance values shall be as per IS 2026- Part I (2011) or latest version
21 Resistance at 75oC
HV winding in Ohms in %
IV winding in Ohms in %
LV winding in Ohms in %
22 Efficiency at 75oC as derived from guaranteed.loss figures At Unity p.f At 0.8 p.f
a. At 125% full load
b. At 100% full load
c. At 75% full load
d. At 50% full load
23 a. Maximum efficiency ………….%
b. Load at which maximum efficiency occurs (% of full load)
24 Regulation at full load and at 75oC
a. At unity p.f. in %
b. At 0.8 p.f. (lag) in %
25 a. Short time thermal rating of LV winding/tertiary winding in KA & duration in seconds.
b. Short time thermal rating of IV windidng in KA & duration in seconds.
c. Short time thermal rating of HV winding in KA & duration in seconds.
26 Permissible overloading - HV
27 Test voltages HV IV LV
a. Lighting impulse withstand kV (peak)
b. Power frequency voltage withstand kV (ms)
c. Switching impulse withstand kV (peak)
28 Partial discharge level at 364 kV as per IEC 44(4)
29 RIV at 1.1 times minimum phase to ground voltage
30 Design value of surges transferred on tertiary terminals.
a. For 950 kV peak. 1.2/50 micro second surge striking HV terminal and with :
i. Both the open delta tertiary terminals open kV (peak).
ii. One of the open delta tertiary terminals earthed kV (peak).
b. For 550/325 kV peak 1.2 / 50 micro second surge striking IV terminal & with :
i. Both the open delta tertiary terminals open kV (peak).
ii. One of the open delta tertiary terminals earthed k V (peak).
31 Noise level when energised at normal voltage and normal frequency at no load (db)
32 External short circuit withstand capacity (MVA) & duration (seconds)
33 Over flux withstand capability of the transformer :
34 Insulating and cooling medium
35 Approximate weights
b. Windings (Kg)
c. Tank & Fittings (Kg)
e. Untanking weight (Kg)
f. Total weight (Kg)
36 Required quantity of oil in litres
37 Terminal arrangement
ADDITIONAL TECHNICAL PARTICULARS:
1 Details of Core (along with Tolerance if any):
a. Type of core configuration
b. Type of core joints
c. Flux density at 90% of rated voltage and frequency Tesla :
d. Flux density at 110% of rated voltage and frequency. Tesla :
e. Material of core lamination
f. Approximate core weight
g. Type of Joints used between core limb and yoke
2 Details of Windings:
a. Conductor area in sq.cm and current density in Amps/Sq.cm (at rated current). Current density A/sq. cm Conductor area sq.cm
b. Material of winding conductor
c. Approximate weight of winding (along with tolerance if any)in kgs Kgs
d. Type of windings
e. Winding insulation Type and class Graded or ungraded
f. i. Insulating material used for :
1. Regulating winding
ii. Between HV and IV and LV as applicable
iii. Between core & LV side.
iv. For core bolts, washers and end plates
v. Regulating winding & earth.
g. i. Type of axial coil support
ii. Type of Radial coil support :
h. Core bolt insulation voltage
i. Details of special arrangement provided to improve surge voltage distribution in the windings
j. Approximate weight of winding (Kgs) (Tolerance if any on the above)
k. Minimum clearance (mm) In oil In Air
Between Phases Phase to ground Between Phases Phase to ground
3 Details of Tank :
a. Material for Transformer Tank
b. Type of the tank
c. Mininum thickness of sheet
ii. Bottom (mm)
iii. Cover (mm)
iv. Cooling tubes/Radiators (mm)
d. Vacuum recommended for hot oil circulation (torr)
e. Vacuum to be maintained during oil filling in transformer tank (torr)
f. Vacuum to which the tank can be subjected without distortion (torr)
Transverse Axis Longitudinal Axis
g. No. & size of bi-directional wheels provided.
h. Track gauge required for the wheels
4 Details of painting at works and site
5 (a) Minimum clear height for lifting bell and for lifting core & windings from tank (mm) (untanking height).
(b) Minimum clear hieght for lifting (mm)
II. Bushings - HV
- HV / IV Neutral
6 Shipping details :
i. Parts detached for transport
ii. Weight of heaviest package in Kgs
iii. Weight of other heavy packages in Kgs
iv. Dimensions of largest package
a. Length in mm
b. Breadth in mm
c. Height in mm
v. Dimensions of other heavy packages:
a. Length in mm
b. Breadthin mm
c. Height in mm
7 Details of Bushings HV IV LV Neutral
b. Rated voltage class - KV
c. Rated current - Amps
d. Power frequency, visible corona discharge voltage - kV (ms)
e. One minute dry withstand power frequency voltage - kV (ms)
f. One minute wet withstand power frequency voltage - kV (ms)
g. Under oil Flashover or Puncture power frequency voltage - kV (ms)
h. 1.2 / 50 ms. Lighting impulse withstand voltage - kV (Peak)
i. Switching surge withstand voltage - kV (peak)
j. Under oil Flashover or puncture impulse voltage - kV (peak)
k. (a) Creepage Distance in air
(b) Creepage Distance (protected)
l. Quantity of oil in bushing and specification of oil used (Kgs)
m. Whether test tap is provided
n. Weight of assembled bushing
o. Phase to earth clearance in air of live parts at the top of bushing.
8 Cooling system
a. Grade of oil
b. Total weight of oil in radiator in Kgs/litres
c. Total weight of radiator without oil in Kgs.
d. Total radiating surface in square meters
e. Method of drying out transformer at site
f. Type and make of material used for the radiators with size.
g. Type of radiator
h. Total number of Radiators/Banks for transformer and over all dimensions.
i. Rating of Transformer with one radiator bank out of service.
j. Total weight of radiators in Kgs
k. Type of mounting
l. Vacuum withstand capability
9 Cooling equipment Fan Motor Pump Motor
a. Make and Type (Details)
b. Number of connected units (nos.)
c. Number of standby units (nos.)
d. Rated Power (KW)
e. BHP of driven equipment
f. Capacity (cu m/min) or (Litres/Minute)
g. Rated voltage (Volts)
h. Locked rotor current (Amps)
i. Temperature range for which control is adjustable
j. Efficiency of motor at full load (percent)
k. Temp. rise of motor at full load (oC)
l. Whether the fan and/or pumps suitable for continuous operation at 85% of their rated voltage
m. Estimated time constant in hours for
i. Natural cooling
ii. Forced air cooling
10 On Load Tap Changing gear
c. Power flow (uni-directional or bidirectional or restricted bi-directional)
d. Rated voltage to Earth kV
e. Rated maximum current Amps
f. Step voltage V.
g. Number of steps
h. Control : Manual / Auto / Local / Remote / Independent / Parallel.
i. Auxiliary supply details
j. Voltage control (whether automatic or manual)
k. Line drop compensation Provided / Not provided.
l. Protective devices
m. Time for complete tap change (one step) sec.
n. Divertor selector switch Transient time - Cycles.
o. Value of maximum short circuit current Amps.
p. Maximum impulse withstand test voltage with 1.2/50 micro seconds full wave between switch assembly and earth (kV peak)
q. Maximum power frequency test voltage between switch assembly and earth - kV rms.
r. Maximum impulse withstand test voltage with 1.2/50 micro seconds across the tapping range (kV peak).
s. Approximate over all dimensions of Tap Changer in mm.
t. Approximate over all weight Kgs.
u. Approximate over all quantity of oil-ltrs/Kgs.
v. Particulars of the OLTC control panel for installation in the control room.
11 Over all dimensions of transformer including cooling gear, tap changing gear etc.
d. Reference drawing No.
12 Whether oil temperature indicator provided (Yes/No).
13 Type of oil level indicator and whether supervisory alarm contact for low oil level provided (Yes/No)
14 Type and size of Gas operated relay and whether supervisory alarm and trip contacts provided and their size and Nos.
15 Temperature indicators Oil Temp. indicator Winding temp. indicator
a. Make and Type
b. Permissible setting ranges for alarm & trip.
c. No. of contacts
d. Current rating of each conntact
e. Whether remote indicator provided, if, so, whether equipment required at purchaser's control room is included.
f. Size and No.
16 Ratio and Type of CT used for winding temperature
17 Type and size of Thermostat used
For Tr. Tank OLTC
18 No. of Breathers provided (No.)
19 Type of deehydrating agent used for breathers
20 a. Capacity of conservator vessel litres
b. Volume between the highest and lowest visible oil level (litres)
21 Valve sizes and number required/ fitted
a. Drain valves - mm - No.
b. Filter valves - mm - No.
c. Sampling valves - mm - No.
22 a. Type and make of pressure relief device
b. No. of each type of devices per transformer unit (Nos.)
c. Minimum pressure at which the device operates (Kpa)
23 Details of current transformers provided for tertiary
a. Type and voltage class
b. No. of cores (Nos.)
d. Accuracy class
f. Accuracy limit factor
24 Lifting jacks
a. Governing standard
b. No. of jacks in one set
d. Capacity (tonnes)
g. Height in clsed position (mm)
h. Mean diameter of thread (mm)
25 Characteristics of Insulating oil to be used
Viscosity at 40 ºC in mm²/s
Viscosity at -30 ºC in mm²/s
Pour point in ºC
Water content in mg/kg
Breakdown voltage in kV
Density at 20 ºC in g/ml
Particle content
2 – Refining/stability
Acidity in mg KOH/g
Interfacial tension in mN/m
Total sulphur content
Corrosive sulphur
Potentially corrosive sulphur
Inhibitors of IEC 60666 in %
Metal passivator additives of IEC 60666 in mg/kg
Other additives
2- Furfural and related compounds content in mg/kg
3 - Performance
Oxidation stability for uninhibited oil – 164 hrs
-Total acidity in mg KOH/g
Gassing tendency
4 – Health, safety and environment (HSE)
Flash point in ºC
PCA content in %
PCB content in mg/kg
5 – Carbon Composition FTIR method CA %
6 – Details of oil preserving equipment offered.
NOTE: 1. HV: High Voltage. IV : Intermediate voltage IN : Low voltage 2. Regulation of Transformers: Each tap shall be designed for the full rated MVA without exceeding the temperature and shall withstand continuously 15% voltage above the rated voltage of the tap. 3. Insulation for 100 MVA transformer: The HV & MV winding of the transformer shall have graded insulation. The insulation class of the neutral end of the winding shall be graded to 170 KVP (impulse) mid 70KV (power frequency withstand). The 11 KV tertiary winding and terminals shall be capable of withstanding the surge voltage of 170 KV 4. Frequency:- the transformer shall be Suitable for continuous operation with a frequency variation of ±5% from normal of 50Hz without exceeding the specified temperature rise. 5. Impedance: Supplier shall indicate the guaranteed impedance and tolerance. Impedance shall include positive and zero sequence and shall be expressed in terms of the branches of the star connected equivalent diagram, all on the same MVA basis and the range shall be given for each branch of the equivalent circuit in turn
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
DRS-1 66 kV cable
A1 : GUARANTEED TECHNICAL PARTICULARS FOR UG Cable
GUARANTEED TECHNICAL PARTICULARS FOR 66 KV 1000sqmm UG Cable
Sl.No. PARTICULARS
1 Name of the Manufacturer
2 Country of Manufacture
3 Type of cable / cable code
4 Applicable standard
a. Rated Nominal voltage
b) Rated Maximum voltage
6 Continuous Current carrying capacity in Amps (Calculation to be shown seperately)
7 Permissible voltage & frequency variation for satisfactory operation
8 Type of process of manufacturing of cable
a) Triple extrusion (Yes/No)
b) Whether VCV method/CCV method/Any other method
9 Suitability for :
a. Earthed system
b. Unearthed system
a) Nominal cross section (sq.mm)
d) Diameter of conductor (mm)
e) Number of wires per conductor (Nos.)
f) Nominal diameter of wire in conductor (mm)
11 Conductor screen
a) Material and type
b) Thickness (mm)
c) Maximum volume resistivity at 90 ± 2°C before and after ageing (ohm-cm)
12 Maximum value of Electric stress at
a) Conductor screen kV/mm
b) At the insulation kV/mm (Calculation to be shown separately)
13 Insulation XLPE
a) Curing process (furnish details separately)
b) Material/Composition
c) Dia over insulation
d) Radial thickness
i. Nominal (mm)
ii. Average (mm)
iii. Minimum (mm)
iv) t max-t min ≤ 0.15 t max
e) Specified insulation resistance at 90°C
f) Insulation resistance at 20°C
14 Insulation screen (Non metallic)
b) Nominal thickness (mm)
c) Maximum volume resistivity at 90 ± 2°C . (ohm-cm)
d) Maximum dielectric stress (Calculation to be provided)
15 Tape swellable (Longitudinal water / Moisture / Protection)
b) Thickness (mm)
16 Radial Water Barrier (Lead Sheath)
a) Type / composition
c) Nominal thickness
d) Tolerance on thickness
e) Diameter of cable over metallic sheath (mm)
17 Bedding Tape over Inner sheath
ii) Dimension (Wxt) (mm) x (mm)
18 Concentric screen / Plain Copper Wires
b) Dia of copper wire
19 Binder open Helix, contact copper Tape over screen / Armour wires
b) Dimension (Wxt)
20 Non-woven water swellable Tape over Binder Tape
21 Overall sheath
i) Material & Type
22 Conductive coating on outer sheath
23 Anti-termite treatment to outer sheath
24 External overall dia of cable
25 Weight of Cable /M (Kgs)
26 Short circuit rating of conductor 90°C operating temperature for 1 Sec.
27 a) Minimum cable bending radius (in terms of cable diameter)
b) Recommended minimum installation radius
28 Permissible maximum tension
29 Continuous current rating under specified installation conditions at conductor temperature of 65°C and 90°C
Ground Temperature 30°C
Thermal resistivity of soil 150°C CM/W
Depth of laying 1500 mm
Ambient Air temperature 50°C
No. of circuits 1 OR 2
Spacing between two circuits (600 mm)
Formation Trefoil Touching
Single Point / cross Bonded Both End Bonded
65 deg. C Amps 90 deg. C Amps 65 deg. C Amps 90 deg. C Amps
Current Rating conductor size 1000 Sq. mm
a) In Ground /Trench
i. of each circuits (when both the circuits alive)
ii. of one circuits (when other Circuit is isolated)
i. of each circuits (when both the circuits alive)
ii. of one circuits (when other Circuit is isolated)
c) In HDPE ( 160mm dia) pipe, one cable per pipe.
i. of each circuits (when both the circuits alive)
ii. of one circuits (when other Circuit is isolated)
i. of each circuits (when both the circuits alive)
ii. of one circuits (when other Circuit is isolated)
30 Maximum permissible conductror temperature for continuous operation under specified installation conditions (deg. C)
31 Conductor temperature at rated current (deg. C)
32 Temperature rise for 20% over current
33 Emergency overload rating
34 Basic impulse level at conductor temperature of 90 deg. C (KV)
35 Impulse wave shape
36 Power frequency with stand voltage (KV)
37 Tan Delta at 50 Hz (at Uo kV and 90 (-5/+10) deg. C
38 Sheath voltage at max. load single : Point bonded, trefoil touching ( both circuits alive) V/KM
39 Withstand voltage of sheath on spark test
40 Permissible short circuit current ratings of conductor
iii) 0.5 Sec KA
41 Conductor resistance DC & AC
a) at 20 deg. C (d.c)/A.C. ohm/KM
b) at 90 deg. C (d.c)/A.C. ohm/KM
c) at 105 deg. C (d.c)/A.C. ohm/KM (over load temp) a.c. (ohm)
42 Equivalent star resistance at 50 Hz of 3 phase current
a) at 20 deg. C ohm/KM
b) at 90 deg. C ohm/KM
c) at 10% continuous overload temperature (ohm/KM)
43 Star reactance at 50 hz (ohm/KM)
44 Approximate impedance at 50 hz per KM
a) at 20 deg. C ohm/KM
b) at 90 deg. C ohm/KM
c) at 10% continuous overload temperature (ohm/KM)
45 Self electrostatic capacitance per phase (Micro farad/KM)
46 Maximum power factor at charging KVA of cables when laid direct in ground at normal voltage & frequency
a) at ambient Temperature
b) at Maximum conductor Temperature
47 a) Positive and negative sequence impedance (ohm/KM)
b) Zero sequence impedance (ohm/KM)
48 Zero sequence data
a) Series resistance (ohm/KM)
b) Series reactance (ohm/KM)
c) Shunt capacitive reactance (ohm/KM)
49 Sheath voltage under maximum operating conditions asseming all circuits comected KV/KM
50 a) Sheath resistance at 20 deg. C ohm/KM
b) Screen resistance at 20 deg. C ohm/KM
c) Combined resistance at 20 deg. C ohm/KM
51 Surge impedance of cable (ohm/KM)
52 IR value at ambient temperature per KM
53 Maximum magnitude of partial discharge at 1.5 Uo.
At Ambient Temperature (Pc)
At High Temperature (Pc)
54 Dielectric dissipation factor at rated voltage
55 Guaranteed Losses per Km (Calculation sheet to be furnished) corresponding to rated current (Sl. No. 6) & rated voltage ( sl. No. 5) [Refer clause No. 21.4 (Guaranteed Loss) of SCC, Volume I]
56 Note: (i) For 1000Sq.mm Cable
a) Total 3 Phase Dielectric Loss at rated voltage and rated current
i. One Circuit alive KW/KM
ii. Both Circuits alive KW/KM .
b) Total 3 Phase Copper Loss at rated voltage and rated current
i. One Circuit alive KW/KM
ii.Both Circuits alive KW/KM
c) Total 3 Phase sheath / screen loss at rated voltage & rated current
i. One Circuit alive KW/KM
ii.Both Circuits alive KW/KM
d) Other losses due to reinforcement
i. One Circuit alive KW/KM
ii.Both Circuits alive KW/KM
e) Total Losses at rated voltage & rated current
i. One Circuit alive KW/KM
ii.Both Circuits alive KW/KM
57 Charging Current at rated Voltage per Km (Amps)
58 Short circuit Capacity of Conductor for one second at 90 deg. C prior to short circuit and 250 deg. C during short circuit (KA)
59 Circulating current under the BEB condition in
i. Lead sheath Amps
ii. Copper wire screen Amps
iii. In both Amps
when current in conductor is 800A
60 Circulating current in lead sheath armouring /Cu screen (when the conductor is carrying 31.5 KA S.C. current. KA
61 Combined short circuit capacity of Metallic sheath and screen for 1 Sec. at metallic sheath/screen temperature of 75 deg. C (conductor temperature 90 deg. C before S.C and 250 deg. C during S.C K.A:
62 Screening factor of cable for calculating interferance on control and communication cables :
63 Approximate value of attenuation of carrier current signals operating over a frequency range
i. 50 KC/s - dB/KM
ii. 100 KC/s - dB/KM
iii. 150 KC/s - dB/KM
iv. 200 KC/s - dB/KM
64 Shipping weight and size of cable drum
a) Size of Drum
i. Dia of Drum (M)
ii. Width of Drum (M)
iii. Gross Weight (Kgs)
iv. Legth of cable per Drum (M)
v. Weight of Cable (Kg/M)
vi. Weight of Copper (Main conductor excluding copper wire screen) (Kg/M)
vii. Weight of Lead (Kg/M)
viii. Weight of Copper (Copper wire screen excluding main conductor) (Kg/M)
65 Guaranteed Maximum life in years
DERATING FACTORS
1 VARIATION IN GROUND TEMPERATURE :
Ground Temperature (deg. C) : 15 20 25 30 35 40 45
2 VARIATION IN DEPTH OF LAYING :
Depth of Laying (Meters): 0.7 0.9 1.0 1.2 1.3 1.35 1.5 1.8
3 VARIATION IN THERMAL RESISTIVITY OF SOIL
Thermal Resistivity of Soil : (deg. C cm/watt) 100 120 150 200 250
4 VARIATION IN AIR TEMPERATURE :
Air Temperature (deg. C) : 25 30 35 40 45 50 55
5 VARIATION DISTANCE (MM) :
Axial Distance (mm) Between circuits 100 200 300 400 600 800
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
BIDDERS NAME AND ADDRESS ALONG WITH GSTIN NUMBER
66kV, 1000Sq. mm Cable end Termination (Sealing End)
Sl.No. PARTICULARS Out door type In door type
1 Manufacturer's Name
2 Country of Manufacture
3 Class and Type
4 No. of years the design is in commercial use
5 Rated Voltage kV
6 Rated continuous current Amps.
7 Total Creepage distance (mm)
8 Maximum conductor size, Cu/Al, (sq.mm)
9 Details of terminal connector
10 Power frequency voltage 1 min. dry withstand test (kV rms)
11 Power frequency voltage wet with stand voltage KV Time : Sec. KV
12 Power frequency voltage 6 H Dry withstand voltage kV. Rms.
13 Flash over voltage Dry kV rms
14 Radio interference voltage (R.I.V) Test (Micro Volts)
15 Pratial discharge (corona) extinction test :
a) Extinction voltage kV rms
b) Minimum detector sensitivity PC
16 Impulse voltage Lightning voltage Dry with stand kV (Crest)
17 Direct voltage 15 Min. Dry with stand KV
18 Description of materials used in the terminations with electrical & mechanical particulars
19 Mounting Structure Details for termination
20 Electrical & Mechanical Particulars of
a) Heat Shrinkable Tubing
b) Heat Shrinkable Moulded parts
c) Heat Shrinkable adhesives / sealents
21 Type tested to (standard(s))
22 Other details
Please enclose complete Technical literature
The Bidder shall furnish a typical sketch of foundation for all types of foundation for all types of soil conditions with the Bid.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR 66 KV UG CABLES
I. 66kV, 1000Sq. mm CABLE COVERING PROTECTION UNITS / SURGE VOLTAGE LIMITERS :
1 Manufacturers Name
2 Country of manufacturer
3 Type of Material
4 Dimensions / weight mm/Kg
5 Rated voltage KV
6 Characteristics
7 Nominal discharge current KA
8 Power frequency withstand voltage KV
9 Power frequency spark over voltage KV
10 Reseal voltage
11 Pressure relief class
12 Impulse high current short duration discharge (AMPS)
13 Additional Requirements
II. Link Box Details & other Accessories:
Sl. No. Technical Particulars
1. a) Details of Link Box Materials
b) Type of application
d) Accessibility
f) At Circuit end
h) Special arrangement
2 Cross-bonding Link Box (CBB) Concentric bonding leads of suitable size to suit 3 Nos of Co-axial cable entries to CBB
3 Sheath Bonding Cables
4 Cross Bonding of cable sheath
5 No. of joints
6 Sheath standing voltage to earth for rated cable current
7 Sheath standing voltage to earth when an external 13-symmetrical through fault
8 Transposition of cables: No. of cable Transpositions and other details
III. List of consumables to be supplied by the Vendor
Sl. No. Description Quantity
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
SCHEDULE OF DRAWINGS/GRAPHS
The Bidder shall furnish the following drawings along with the graph
Sl. No. Description Remarks
1 Cross section and dimensional drawing of the cable with weight
2 Detailed drawing of the straight through joint
3 Detailed drawing of the direct earthing link boxes
a) Weather proof type
b) Structure mounted type
4 Detailed drawing of the cable earthing arrangement
5 Detailed drawing of the cable protection unit (S.V.L.)
6 Outline dimensional and assembly drawings of cable sealing end.
7 Outline dimensional and assembly drawings of
a) Normal straight joint
8 Detailed drawing of cable termination supporting structure and foundation.
9 Schematic drawing of cables installation.
a) Cable screen earthed at both ends.
b) Installaiton of cables in trench (direct buried)
c) Installation of cables in pipe / ducts
d) Installation of cable in RCC through / over open drains
e) Plain and cross sectional drawing of cable jointing bay in detail.
10 Detailed drawing of RCC cable protection powers
11 Detailed drawing of cable reel/drum
12 Characteristics of cable temperature Vs current.
13 Characteristics of cable and sealing end power factor Vs temperature
14 Characteristics of cable and sealing end power factor Vs voltage.
15 Characteristics of cable and sealing end partial discharge magnitude Vs voltage.
16 Characteristics of cable covering protection unit (S.V.L)
17 Foundation drawings of
a) Cable end termination structure.
b) Sph, link box mounting structure.
18 Arrangement of joint chamber with dimensions
19 Arrangement of terminal structure for outdoor sealing end with civil designs with earthing arrangement cable
20 Cross section of sheath bonding cable
21 Drawing of straight rollers and angle rollers
22 Trefoil clamp
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
BIDDERS NAME AND ADDRESS ALONG WITH GSTIN NUMBER
GUARANTEED TECHNICAL PARTICULARS FOR 66 KV UG CABLES ACCESSORIES
66kV, 1000Sq. mm NORMAL STRAIGHT JOINT (EARTHING TYPE) AND (STRAIGHT JOINT INSULATED)
Sl.No. PARTICULARS
1 Name of the manufacturer
2 Country of Manufacture
3 Type (Design) of joint
4 No. of years the design is in commercial use
5 Rated voltage KV
6 Rated Current Amps
7 Suitable for cable conductor Sq.mm
8 Connector, type, material
9 Partial discharge test 123 KV PC
10 A.C. withstand voltage KV
11 Impulse withstand voltage +ve and -ve 10 times kV KV
12 Load cycling 90° C +5° C (No. of cycles)
13 Load cycling as above under 1 M water at 160 KV (No. of cycles)
14 D.C. withstand 92 KV Hrs.
15 D.C. withstand voltage 15 Min.
16 Conductor thermal short circuit 250° C, 1 sec.
17 Shield thermal short cuircuit 250° C 1 Sec
18 Type tested to standard (s)
19 Maximum Conductor temperature in joint at rated current
20 Additional Information
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
GUARANTEED TECHNICAL PARTICULARS FOR FOR 66 kV 1000 sq mm Cable
66 kV 1000 sqmm SCHEDULE OF Tests for UG Cable and Cable Accessories
Sl.No. Details Required STANDARD AS PER WHICH TESTED DATA/TEST RESULTS TO BE FURNISHED
D Special Tests(Specified)
E Other tests at works/site recommended by the tenderer
II Total cost towards inspections and tests (special routine and acceptance tests) included in the price bid (if chargeable to owner) (breakup details to be furnished separately)
Note: Details have to be furnished for tests on cables as well as accessories, each separately.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
Test Data on the 66kV 1000sq.mm XLPE cable and accessories
Sl.No. DETAILS REQUIRED STANDARDS AS PER WHICH TESTED DATA/TEST RESULTS TO BE FURNISHED
1 FOR IMPULSE TEST (HOT CONDITIONS):i. Number of samples tested.
ii. Cable cross section and insulation wall thickness
iii. Type of terminations
iv. Type of joints
v. Basic impulse level (wave form and peak voltage)
vi. Breakdown level
2 FOR POWER FREQUENCY TEST (COLD/HOT CONDITIONS):i. Number of samples tested
ii. Cable cross section and insulation wall thickness
iii. Type of terminations
iv. Type of joints
v. Voltage applied and duration
vi. Breakdown level
3 FOR LONG TERM TESTS:i. Length of the cable loop
ii. Cable cross section and insulation wall thickness
iii. Number and type of terminations & joints
iv. Installation conditions (air, buried)
v. Voltage applied and duration
vi. Conductor temperature at the end of heating cycle
vii. Breakdown conditions (if any)
NOTE: Details should be furnished for each and every sample for item (1) and (2) and for each and every long term test for item (3).
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
SCHEDULE OF DOMESTIC VALUE ADDED COMPONENTS 66kV 1000sq.mm UG Cable
Sl. ITEM QUANTITY UNIT PRICE TOTAL
No. (EX-WORKS) (EX-WORKS) PRICE
1 Total Ex-works bid
Total Ex-works bid price (X)=
Domestic value added component=
Domestic value added component= (as percentage of total Ex-works bid price)=
* To be furnished for each category separately=
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief Engineer, Electricity, Tendering & procurement, KPTCL, Kaveri Bhavan, Bangalore - 560009.
A1 : GUARANTEED TECHNICAL PARTICULARS FOR GIS MODULES
(Bidder should indicate the guaranteed technical data of all equipments/materials for each type of rating separately)
Sl. No. Particulars 245kV 66kV
1.0 HIGH VOLTAGE CIRCUIT BREAKERS
1.1 Makers name and country of manufacture
1.2 a) Manufacturers type and designation
b) Single pressure type Yes/No
c) Common enclosed phases Yes/No
d) Number of breakers in series
e) Class of circuit breaker (C2-M2) Yes/No
1.3 Applicable Standards
1.4 Rated Voltage kV
1.5 Service Voltage kV
1.6 Rated continuous voltage for rated breaking capacity
1.7 Ambient temperature assumed for design:
b) Minimum daily average 0C
1.8 Continuous Current:
b) Under site condition Amps
1.9 a) Rated short time current kA
b) Rated time Sec.
1.10 Maximum rise of temperature over ambient for current rating under
a) Clause 1.8 above 0C
b) Clause 1.9 above 0C
1.11 Open/Close time
a) Closing time ms
b) Dead time ms
c) Break time ms
d) Make time ms
e) Arcing time max ms
f) Maximum tolerance in open/close time between different poles ms
1.12 Rated operating duty
1.13 Interrupting capacity based on duty cycle in clause 1.12 above
a) RMS value of AC component KA
b) Percentage DC component
1.14 Interrupting capacity
a) at maximum voltage kA rms
b) at minimum voltage kA rms
1.15 Rated transient recovery voltage
a) Method of representing TRV Four/Two parameters
b) Value of parameters
c) First pole to clear factor
d) Type of devices, used to limit the rate of rise of re-striking voltage
e) Type of devices, if any used to obtain uniform voltage distribution between breakers
1.16 Rated making capacity
a) at higher rated voltage kA (peak)
b) at lower rated voltage kA (peak)
1.17 Latching current kA
1.18 Restrike guarantee
1.19 Reignition performance
1.20 Short Circuit test certificate enclosed YES/NO
Oscillogram enclosed YES/NO
1.21 Short line fault interrupting capacity
a) Method of representing TRV Four/Two parameters
b) Value of parameters
c) Details of additional capacitors if used for TRV control
1.22 Type of main contacts
1.23 Type of arcing contacts and/or arc control device
1.24 Material of contacts:
c) Whether contacts are silver faced
1.25 Insulation level of the breaker:
a) One minute power frequency withstand voltage kV (rms)
b) Switching surge withstand test voltage kV (peak)
c) Impulse withstand test voltage kV (peak)
1.26 Rated duty of
a) Closing resistors
b) Opening resistors
1.27 Capacity to interrupt delayed zero passage fault current
a) Oscillogram enclosed Yes/No
b) Test reports enclosed Yes/No
1.28 Whether the circuit breaker is fixed trip or trip free
1.29 Method of tripping:
b) Emergency (complete description of manually operated emergency tripping device)
1.30 a) Type of tripping mechanism
b) No. of trip coils
1.31 a) Normal voltage of trip coil Volts
b) Pick-up range Volts
c) Trip amps (per coil) Amps
1.32 a) Power at normal voltage of closing mechanism Watts
b) Power at 85% of normal voltage Watts
c) Close amps (per coil) Amps
1.33 Type of closing mechanism
1.34 Normal voltage of closing coils Volts
1.35 a) Total interrupting time measured from instant of trip coil energization to arc extinction of resistor current Cycles
b) Closing time measured from instant of application of power to closing device up to arcing contacts touching Cycles
c) Reclosing time Cycles
1.36 Critical current (current giving the longest arc when a break takes place) A
1.37 Maximum voltage factor of the circuit breaker when switching off:
a) Unloaded transformer
b) Loaded transformer
c) Open circuited lines
d) Small inductive current of 10A
e) Capacitor bank
f) Breaking cable charging current (250 A for 245 Kv, 125A for 72.5 KV)
g) Breaking line charging current (125 A for 245 kV, 10A for 72.5 KV).
1.38 When switching off asynchronous system:
a) Maximum current kA
b) Maximum recovery voltage between contacts of one pole KV
c) Test reports for asynchronous switching duty enclosed Yes/No
1.39 a) Number of openings at rated capacity, the circuit breaker is capable of performing without inspection, replacement of contacts or other main parts
b) Cumulative switching capacity without requiring maintenance Million Amps
1.40 Particulars of SF-6 gas:
a) Gauge Pressure of SF-6 at 200C Bar
iii. “Gas Refill” level
iv. “Breaker Block” level
v. “Over Pressure” level
b) Maximum permissible moisture content of SF6 gas ppm by wt.
c) Type of monitor provided for SF6 gas
d) Maximum leakage rate of SF6 gas per year at normal pressure %
e) Breaker pressure relief device:
i. Rupturing pressure bar
ii. Time to rupture seconds
iii. Quantity and location on breaker
iv. Construction material of diaphragm
f) Quantity of SF6 gas in complete breaker (3-Phase) Kgs
g) Circuit breaker enclosure:
i. Design pressure Bar
ii. Routine test pressure Bar
iii. Type test pressure Bar
iv. Operating pressure Bar
v. Maximum time for de-gassing and regassing of circuit breaker compartment Hrs.
h) Circuit breaker enclosure over pressure device operating pressure Bar
i) Type of absorbent device for gas decomposition provided and quantity. Kg
j) Moisture absorbent device and quantity Kg
k) Design life time of moisture absorbers Years
l) Weight of complete circuit breaker assembly Kg
m) Material of circuit breaker enclosure
1.41 Voltage withstand V/S time graph enclosed Yes/No
1.42 INSULATORS:
c) Descriptive pamphlet No.
e) Insulation class
f) One minute dry power frequency withstand voltage kV (rms)
g) Flashover voltage kV
h) Full wave impulse withstand voltage kV (peak)
i) Switching surge withstand voltage kV (peak)
j) Puncture value of insulator in SF6 gas kV
- Design bursting pressure Gauge bar
- Routine test pressure Gauge bar
- Arcing test 3 Sec. kA
1.43 General outline drawing enclosed, No.
1.44 Type of operating mechanism pneumatic/ hydraulic/spring charged
1.45 Spring charging mechanism
a) Spring charging motor
i. Rated voltage V
ii. Rating Watts
iv. Class of insulation
v. Satisfactory operation of spring charging motor between 80%-110% of rated voltage Yes/No
vi. Time required to charge spring from fully discharged condition Sec.
vii. Overload and short circuit protection particulars
b) Is provision made for immediate charging of closing spring after a closure Yes/No
c) Adequate spring reserve for one O-C-O operation without intentional time delay Yes/No
d) Mechanical indication for spring charged/discharged condition provided Yes/No
e) Whether slow closing/opening is feasible for maintenance testing Yes/No
f) No. of close-open operations possible after failure of Auxiliary supply
1.46 Pneumatically operated mechanism and compressed air system
a) Pneumatic operating system
i. Pressure switches for monitoring air pressure provided Yes/No
ii. Minimum air pressure required for closing Kg/cm2
iii. Minimum air pressure required for tripping Kg/cm2
iv. Maximum air pressure the local air receiver can withstand Kg/cm2
v. Setting of low pressure switch Kg/cm2
vi. Setting of high pressure switch Kg/cm2
vii. No. of potential free contacts on each pressure switch
viii. Pressure at which local receiver safety valve opens Kg/cm2
ix. Capacity of local reservoir Liters
b) Compressed air system:
i. Unit or centralised
ii. Air compressor capacity
iii. Rated pressure M3/hr
iv. Pressure at which central receiver safety valve opens Kg/cm2
v. Compressor operation starts at pressure Kg/cm2
vi. Compressor operation stops at pressure Kg/cm2
vii. Time for air compressor to charge central storage reservoirs
- From atmospheric to pressure indicated in item-v above Minutes
- From pressure indicated in item-v to item-vi above Minutes
viii. Compressor motor details enclosed Yes/No
ix. Control scheme drawing enclosed Yes/No
x. Control panel with complete auto start-stop controls, protection and interlocks provided Yes/No
xi. Piping bus scheme provided as required, complete with piping valves, supports, bends etc. included to make compressed air system complete Yes/No
xii. Calculation for compressed air system sizing including compressors piping and receivers enclosed Yes/No
xiii. Compressor air pipe
c) No. of close-open operations possible after failure of ‘AC’ supply
1.47 Hydraulic operating mechanism
a) Operating mechanism pressure
i. Nominal Kg/cm2
ii. Maximum Kg/cm2
iii. Alarm level (pump up) Kg/cm2
iv. Breaker block level Kg/cm2
b) No. of stored close-open operations from nominal to “Breaker Block” pressure
c) Reduction in pressure
i. “Close” operation Kg/cm2
ii. “Open” operation Kg/cm2
d) No. of close-open operations possible after failure of ‘AC’ supply to the motor
e) Hand pump-set for emergency operation provided Yes/No
1.48 Whether all type test reports as per latest relevant IEC standards are enclosed? Yes/No
1.49 Whether all routine/acceptance tests as per latest relevant standards will be carried out on each circuit breaker Yes/No
1.50 a) Whether breaker construction suitable for uprating later Yes/No
b) If yes, feasibility and extent of uprating possible
1.51 a) Linking mechanism for single pole units For closing / For tripping
b) Details of construction of linking mechanism components like operating rod:
Material specification
1.52 Auxiliary supply for heaters
a) AC voltage supply Volts
b) Total power required Watts
1.53 Auxiliary contacts
iii. Make before break
b) Continuous current carrying capacity A
c) Breaking capacity at 220 V DC A
d) Rated voltage V
1.54 Limit switch contacts
a) Continuous current carrying capacity A
b) Breaking capacity at 220 V DC A
c) Rated voltage V
2.0 HIGH VOLTAGE DISCONNECT SWITCHES (ISOLATORS) AND EARTH SWITCHES:
These details shall be separately furnished for 245 kV & 72.5 KV (a)Isolators, (b) high speed motor operated earth switches and (c) hand operated maintenance earth switches:
(a)Isolators: 245kV 66kV
2.1 Makers name and country of manufacture
2.2 Manufacturers type and designation
2.3 Reference Standards
2.4 Rated voltage kV
2.5 Maximum design voltage at which the isolator can operate kV
2.6 Frequency Hz
2.7 Derating factor, if any, for specified site condition
2.8 Mechanical endurance class of Isolators M2 Yes/No
2.9 Class of Electrical endurance for earthing Switches
i. For high speed earthing switch with short circuit making capability.
ii. For Maintenance earthing switches
2.10 Current rating:
a) Continuous at site condition A
c) One second KA
d) Three second KA
e) Fault making capability(for earth switches)
211 a) Maximum temperature of current carrying parts when carrying rated current continuously 0C
b) Ambient temperature (Maximum/Average) for which (a) is applicable 0C
c) Maximum temperature of current carrying parts after carrying 40 KA current for
2.12 a) Short circuit type test certificates or reports No.
b) Whether (a) is enclosed Yes/No
2.13 Insulation tests:
a) One minute power frequency withstand voltage:
i. Across the isolating distance KV
ii. To earth and between poles KV
b) 1.2 x 50 microsecond impulse withstand voltage (+ or – polarity):
i. Across the isolating distance KV (peak)
ii. To earth and between poles KV (peak)
2.14 Contacts and material of current carrying parts:
a) Type of main and arcing contacts.
b) Material of contacts
i. Whether contacts are silver faced
ii. Thickness of silver facing
d) Material used for current carrying parts
e) Size & thickness of contacts
2.15 Rated switching capacity:
a) Capacity to interrupt magnetizing current (at p.f.) A
b) Capacity to interrupt line charging current (at p.f.) A
c) Rated making current A
d) Capacity to switch power transformer A
e) Transformer in rush current making capacity A
f) Capacity to energize GIS bus length M
g) Capacity to de-energize GIS bus length M
2.16 Operating time:
a) Opening time ms
b) Total opening time ms
c) Closing time ms
d) Charging time ms
2.17 Clearance:
a) Between poles mm
b) Between live parts and earth mm
c) Between live parts when the switch is open
i. On the same pole mm
ii. Between adjacent poles mm
2.18 Type of interlocks
2.19 a) Torque required to operate the moor operated isolator Kg-m
b) Torque required to manually operate the isolators, high speed earth switches and maintenance earth switches Kg-m
2.20 Speed of make and break
2.21 Over travel distance after contact made
2.22 Number of auxiliary switches:
a) N.O. type “a”
b) N.C. type “b”
c) Make before break type
d) Rated voltage V
e) Rated continuous current A
f) Breaking capacity at rated voltage A
2.23 Number of fault closing operations at rated short circuit current before:
a) Maintenance is required
b) Deterioration of dielectric withstand voltage occurs
2.24 Gauge pressure of SF6 gas at 200C
a) Rated pressure bar
b) Absolute pressure (gauge) bar
c) Minimum pressure at rated kV bar
d) Maximum safe pressure bar
e) Lo-pressure alarm bar
f) Very-lo pressure alarm bar
g) Over pressure alarm bar
h) Type of relief device (diaphragm etc)
i) Absorbent device for gas decomposition products provided (if yes, type & quantity) Yes/No
j) Moisture absorbent device type & quantity Kg
k) Enclosure design pressure bar
l) Enclosure test pressure bar
m) Enclosure over pressure device operating pressure bar
n) Quantity of SF6 gas in the enclosure Kg
o) Total weight of Isolator / Earth switch assembly Kg
2.25 Provision for verifying contact position
2.26 Viewing ports provided Yes/No
2.27 Insulator data
b) Torsional strength Kg m
c) Cantilever strength upright Kg
d) Power frequency dry flash-over voltage KV
e) Power frequency wet flash-over voltage KV
f) Impulse flash-over positive wave(1.2x50us) KV (peak)
g) Impulse withstand (1.2x50us) KV (peak)
h) Power frequency puncture voltage KV
2.28 a) Manual earth switch bushing insulator data
i. Power frequency flashover voltage KV (rms)
ii. Impulse flash over voltage KV (peak)
b) High speed earth switch bushing insulator data
i. Power frequency flash over voltage KV (rms)
ii. Impulse flash over voltage KV (peak)
2.29 Switch design:
a) Rotating/tilting/lifting
b) Horizontal/Vertical break
2.30 Operating mechanism
Manual/Pneumatic/Motor
(b) high speed motor operated earth switches:
2.1 Makers name and country of manufacture
2.2 Manufacturers type and designation
2.3 Reference Standards
2.4 Rated voltage kV
2.5 Maximum design voltage at which the isolator can operate kV
2.6 Frequency Hz
2.7 Derating factor, if any, for specified site condition
2.8 Current rating:
a) Continuous at site condition A
c) One second KA
d) Three second KA
e) Fault making capability(for earth switches)
2.9 a) Maximum temperature of current carrying parts when carrying rated current continuously 0C
b) Ambient temperature (Maximum/Average) for which (a) is applicable 0C
c) Maximum temperature of current carrying parts after carrying 40 KA current for
2.10 a) Short circuit type test certificates or reports No.
b) Whether (a) is enclosed Yes/No
2.11 Insulation tests:
a) One minute power frequency withstand voltage:
i. Across the isolating distance KV
ii. To earth and between poles KV
b) 1.2 x 50 microsecond impulse withstand voltage (+ or – polarity):
i. Across the isolating distance KV (peak)
ii. To earth and between poles KV (peak)
2.12 Contacts and material of current carrying parts:
a) Type of main and arcing contacts.
b) Material of contacts
i. Whether contacts are silver faced
ii. Thickness of silver facing
d) Material used for current carrying parts
e) Size & thickness of contacts
2.13 Rated switching capacity:
a) Capacity to interrupt magnetizing current (at p.f.) A
b) Capacity to interrupt line charging current (at p.f.) A
c) Rated making current A
d) Capacity to switch power transformer A
e) Transformer in rush current making capacity A
f) Capacity to energize GIS bus length M
g) Capacity to de-energize GIS bus length M
2.14 Operating time:
a) Opening time ms
b) Total opening time ms
c) Closing time ms
d) Charging time ms
2.15 Clearance:
a) Between poles mm
b) Between live parts and earth mm
c) Between live parts when the switch is open
i. On the same pole mm
ii. Between adjacent poles mm
2.16 Type of interlocks
2.17 a) Torque required to operate the moor operated isolator Kg-m
b) Torque required to manually operate the isolators, high speed earth switches and maintenance earth switches Kg-m
2.18 Speed of make and break
2.19 Over travel distance after contact made
2.2 Number of auxiliary switches:
a) N.O. type “a”
b) N.C. type “b”
c) Make before break type
d) Rated voltage V
e) Rated continuous current A
f) Breaking capacity at rated voltage A
2.21 Number of fault closing operations at rated short circuit current before:
a) Maintenance is required
b) Deterioration of dielectric withstand voltage occurs
2.22 Gauge pressure of SF6 gas at 200C
a) Rated pressure bar
b) Absolute pressure (gauge) bar
c) Minimum pressure at rated kV bar
d) Maximum safe pressure bar
e) Lo-pressure alarm bar
f) Very-lo pressure alarm bar
g) Over pressure alarm bar
h) Type of relief device (diaphragm etc)
i) Absorbent device for gas decomposition products provided (if yes, type & quantity) Yes/No
j) Moisture absorbent device type & quantity Kg
k) Enclosure design pressure bar
l) Enclosure test pressure bar
m) Enclosure over pressure device operating pressure bar
n) Quantity of SF6 gas in the enclosure Kg
o) Total weight of Isolator / Earth switch assembly Kg
2.23 Provision for verifying contact position
2.24 Viewing ports provided Yes/No
2.25 Insulator data
b) Torsional strength Kg m
c) Cantilever strength upright Kg
d) Power frequency dry flash-over voltage KV
e) Power frequency wet flash-over voltage KV
f) Impulse flash-over positive wave(1.2x50us) KV (peak)
g) Impulse withstand (1.2x50us) KV (peak)
h) Power frequency puncture voltage KV
2.26 a) Manual earth switch bushing insulator data
i. Power frequency flashover voltage KV (rms)
ii. Impulse flash over voltage KV (peak)
b) High speed earth switch bushing insulator data
i. Power frequency flash over voltage KV (rms)
ii. Impulse flash over voltage KV (peak)
2.27 Switch design:
a) Rotating/tilting/lifting
b) Horizontal/Vertical break
2.28 Operating mechanism
Manual/Pneumatic/Motor
(c) Hand operated maintenance earth switches:
2.1 Makers name and country of manufacture
2.2 Manufacturers type and designation
2.3 Reference Standards
2.4 Rated voltage kV
2.5 Maximum design voltage at which the isolator can operate kV
2.6 Frequency Hz
2.7 Derating factor, if any, for specified site condition
2.8 Current rating:
a) Continuous at site condition A
c) One second KA
d) Three second KA
e) Fault making capability(for earth switches)
2.9 a) Maximum temperature of current carrying parts when carrying rated current continuously 0C
b) Ambient temperature (Maximum/Average) for which (a) is applicable 0C
c) Maximum temperature of current carrying parts after carrying 40 KA current for
2.10 a) Short circuit type test certificates or reports No.
b) Whether (a) is enclosed Yes/No
2.11 Insulation tests:
a) One minute power frequency withstand voltage:
i. Across the isolating distance KV
ii. To earth and between poles KV
b) 1.2 x 50 microsecond impulse withstand voltage (+ or – polarity):
i. Across the isolating distance KV (peak)
ii. To earth and between poles KV (peak)
2.12 Contacts and material of current carrying parts:
a) Type of main and arcing contacts.
b) Material of contacts
i. Whether contacts are silver faced
ii. Thickness of silver facing
d) Material used for current carrying parts
e) Size & thickness of contacts
2.13 Rated switching capacity:
a) Capacity to interrupt magnetizing current (at p.f.) A
b) Capacity to interrupt line charging current (at p.f.) A
c) Rated making current A
d) Capacity to switch power transformer A
e) Transformer in rush current making capacity A
f) Capacity to energize GIS bus length M
g) Capacity to de-energize GIS bus length M
2.14 Operating time:
a) Opening time ms
b) Total opening time ms
c) Closing time ms
d) Charging time ms
2.15 Clearance:
a) Between poles mm
b) Between live parts and earth mm
c) Between live parts when the switch is open
i. On the same pole mm
ii. Between adjacent poles mm
2.16 Type of interlocks
2.17 a) Torque required to operate the moor operated isolator Kg-m
b) Torque required to manually operate the isolators, high speed earth switches and maintenance earth switches Kg-m
2.18 Speed of make and break
2.19 Over travel distance after contact made
2.2 Number of auxiliary switches:
a) N.O. type “a”
b) N.C. type “b”
c) Make before break type
d) Rated voltage V
e) Rated continuous current A
f) Breaking capacity at rated voltage A
2.21 Number of fault closing operations at rated short circuit current before:
a) Maintenance is required
b) Deterioration of dielectric withstand voltage occurs
2.22 Gauge pressure of SF6 gas at 200C
a) Rated pressure bar
b) Absolute pressure (gauge) bar
c) Minimum pressure at rated kV bar
d) Maximum safe pressure bar
e) Lo-pressure alarm bar
f) Very-lo pressure alarm bar
g) Over pressure alarm bar
h) Type of relief device (diaphragm etc)
i) Absorbent device for gas decomposition products provided (if yes, type & quantity) Yes/No
j) Moisture absorbent device type & quantity Kg
k) Enclosure design pressure bar
l) Enclosure test pressure bar
m) Enclosure over pressure device operating pressure bar
n) Quantity of SF6 gas in the enclosure Kg
o) Total weight of Isolator / Earth switch assembly Kg
2.23 Provision for verifying contact position
2.24 Viewing ports provided Yes/No
2.25 Insulator data
b) Torsional strength Kg m
c) Cantilever strength upright Kg
d) Power frequency dry flash-over voltage KV
e) Power frequency wet flash-over voltage KV
f) Impulse flash-over positive wave(1.2x50us) KV (peak)
g) Impulse withstand (1.2x50us) KV (peak)
h) Power frequency puncture voltage KV
2.26 a) Manual earth switch bushing insulator data
i. Power frequency flashover voltage KV (rms)
ii. Impulse flash over voltage KV (peak)
b) High speed earth switch bushing insulator data
i. Power frequency flash over voltage KV (rms)
ii. Impulse flash over voltage KV (peak)
2.27 Switch design:
a) Rotating/tilting/lifting
b) Horizontal/Vertical break
2.28 Operating mechanism
Manual/Pneumatic/Motor
3.0 VOLTAGE TRANSFORMERS:
These details shall be furnished separately for 245 kV & 72.5 KV voltage transformers 245kV 66kV
3.1 Makers name & country of manufacture
3.2 Applicable standard
3.3 Type of VTs
3.4 Number of VTs
3.5 Insulation withstand level
a) Impulse withstand voltage 1.2/50 micro sec.wave KV (peak)
b) One minute power frequency withstand voltage KV (rms)
3.6 Number of secondary windings for each VT
3.7 Rated primary voltage KV
3.8 Rated secondary voltage V
3.9 Rated VA burden for each secondary winding VA
3.10 Rated power factor
3.11 Accuracy class for each secondary winding
3.12 Method of connection
a) Primary winding
b) Each secondary winding
3.13 Rated voltage factor
b) For 30 seconds
3.14 Maximum temperature rise of windings at 110% excitation and rated burden, when referred to specified ambient temperature 0C
3.15 a) Type of insulation (SF-6 foil insulation or cast resin)
b) Class of insulation of windings
3.16 Gauge pressure of SF6 gas at 200C
a) Rated pressure bar
b) Absolute pressure (gauge) bar
c) Minimum pressure at rated kV bar
d) Maximum safe pressure bar
e) Lo-pressure alarm bar
f) Very-lo pressure alarm bar
g) Over pressure alarm bar
h) Type of relief device (diaphragm etc) Yes/No
i) Absorbent device for gas decomposition products provided (if yes, type & quantity) Kg
j) Moisture absorbent device type & quantity Kg
k) Enclosure design pressure Bar
l) Enclosure test pressure Bar
m) Enclosure over pressure device operating pressure bar
n) Quantity of SF6 gas in the enclosure Kg
o) Total weight of VT assembly Kg
3.17 Transient response (if applicable)
3.18 Details of high speed switch (es) on secondary winding (alternative to fuses)
a) Make and type
c) Relay make and type
d) Relay coil rating Amp.
e) Details of operating mechanism
3.19 Time of discharging of power cables Sec
3.20 Descriptive manual enclosed with Bid Yes/No
3.21 Complete list of tests proposed by the manufacturer at works & site
3.22 Type test certificates enclosed Yes/No
3.23 Dielectric testing at site is proposed to be carried out through VTs Yes/No
3.24 Continuous, 5 Minute and short time rating of primary and secondary winding of VTs Amp / At 5% rated voltage & rated voltage factor / At 2% rated voltage
3.25 a) % voltage (ratio) error
b) Phase displacement
3.26 Capacitive discharge capability of the VT
3.27 Material of winding primary & secondary
3.28 Material and minimum thickness of VT enclosure
4.0 CURRENT TRANSFORMERS:
These details shall be furnished separately for 245 kV & 72.5 KV current transformers for all ratios: 245kV 66kV
4.1 Applicable standards
4.2 Type of CTs
4.3 Number of CTs
4.4 Insulation withstand level
a) Impulse withstand voltage 1.2/50 micro second wave KV (peak)
b) One minute power frequency withstand voltage KV (rms)
4.5 Number of cores per CT
4.6 Rated primary current for each core A
4.7 Rated secondary current A
4.8 a) Ratio taps for each core
b) Whether it is possible to adjust tap setting of any core independent of other cores Yes/No
4.9 Turns ratio for each core
4.10 Application of each core
4.11 (A) For Relaying Cores (PS Class):
(Data shall be furnished for all ratio taps. Bidder shall furnish data against sub-items as may be applicable for that particular core)
a) Accuracy class
b) Rated burden VA
c) Accuracy Limit Factor
d) Minimum knee point voltage Vk Volts
e) Maximum excitation current at half the knee point voltage mA
f) Maximum secondary resistance Ohms
a) Accuracy class
b) Rated burden VA
c) Accuracy Limit Factor
d) Minimum knee point voltage Vk Volts
e) Maximum excitation current at half the knee point voltage mA
f) Maximum secondary resistance Ohms
a) Accuracy class
b) Rated burden VA
c) Accuracy Limit Factor
d) Minimum knee point voltage Vk Volts
e) Maximum excitation current at half the knee point voltage mA
f) Maximum secondary resistance Ohms
a) Accuracy class
b) Rated burden VA
c) Accuracy Limit Factor
d) Minimum knee point voltage Vk Volts
e) Maximum excitation current at half the knee point voltage mA
f) Maximum secondary resistance Ohms
a) Accuracy class
b) Rated burden VA
c) Accuracy Limit Factor
d) Minimum knee point voltage Vk Volts
e) Maximum excitation current at half the knee point voltage mA
f) Maximum secondary resistance Ohms
4.11 (B) For Relaying cores (5P20 class):
(Data shall be furnished for all ratio taps. Bidder shall furnish data against sub-items as may be applicable for that particular core)
a) Accuracy class
b) Rated burden VA
c) Accuracy Limit Factor
d) Minimum knee point voltage Vk Volts
e) Maximum excitation current at half the knee point voltage mA
f) Maximum secondary resistance Ohms
a) Accuracy class
b) Rated burden VA
c) Accuracy Limit Factor
d) Minimum knee point voltage Vk Volts
e) Maximum excitation current at half the knee point voltage mA
f) Maximum secondary resistance Ohms
a) Accuracy class
b) Rated burden VA
c) Accuracy Limit Factor
d) Minimum knee point voltage Vk Volts
e) Maximum excitation current at half the knee point voltage mA
f) Maximum secondary resistance Ohms
a) Accuracy class
b) Rated burden VA
c) Accuracy Limit Factor
d) Minimum knee point voltage Vk Volts
e) Maximum excitation current at half the knee point voltage mA
f) Maximum secondary resistance Ohms
a) Accuracy class
b) Rated burden VA
c) Accuracy Limit Factor
d) Minimum knee point voltage Vk Volts
e) Maximum excitation current at half the knee point voltage mA
f) Maximum secondary resistance Ohms
4.12 For metering cores:
(Data shall be furnished for all ratio taps)
a) Accuracy class
b) Rated burden VA
c) Rated power factor
d) Instrument security factor
a) Accuracy class
b) Rated burden VA
c) Rated power factor
d) Instrument security factor
a) Accuracy class
b) Rated burden VA
c) Rated power factor
d) Instrument security factor
a) Accuracy class
b) Rated burden VA
c) Rated power factor
d) Instrument security factor
a) Accuracy class
b) Rated burden VA
c) Rated power factor
d) Instrument security factor
4.13 Short time thermal current rating
b) Rated time Sec
4.14 Dynamic current rating kA (peak)
4.15 Maximum temperature rise of windings at rated primary current and rated burden, when referred to specified ambient temperature 0C
4.16 a) Type of insulation (SF6 foil or cast resin)
b) Class of insulation of windings
4.17 Magnetization characteristics: Mfr’s dwg. No.
4.18 Recommended setting of protective device (spark gap, etc) mm
4.19 Gap setting flashover characteristics Manufacturers drawing No.
4.20 Secondary impedance value Ohms
4.21 In case of ring type CTs whether it is possible to remove the CT without affecting / dismantling the adjacent compartment Yes/No
4.22 Gauge pressure of SF6 gas at 200C
a) Rated pressure bar
b) Absolute pressure (gauge) bar
c) Minimum pressure at rated kV bar
d) Maximum safe pressure bar
e) Lo-pressure alarm bar
f) Very-lo pressure alarm bar
g) Over pressure alarm bar
h) Type of relief device (diaphragm etc)
i) Absorbent device for gas decomposition products provided (if yes, type & quantity) Yes/No (Kg)
j) Moisture absorbent device type & quantity Kg
k) Enclosure design pressure bar
l) Enclosure test pressure bar
m) Enclosure over pressure device operating pressure bar
n) Quantity of SF6 gas in the enclosure Kg
o) Total weight of CT Kg
4.23 Complete list of tests proposed by the Manufacturer at works and site enclosed Yes/No
4.24 Type test certificates for each type of CTs enclosed Yes/No
4.25 Current error
4.26 Phase displacement error
4.27 Material of primary & secondary winding
5.0 LIGHTNING ARRESTERS:
These details shall be furnished separately for LAs for 245 kV & 72.5 KV GIS 245kV 66kV
5.1 Maker’s name
5.2 Country of manufacture
5.3 Manufacturers type designation
5.4 Applicable standards
5.5 Arrester class and type
5.6 Rated arrester voltage KV
5.7 Rated frequency Hz
5.8 a) Nominal discharge current (8/20 micro second wave) KA
b) Minimum discharge capability KJ/kV
5.9 Power frequency over voltage withstand capability voltage for:
a) 30 Sec. KV (rms)
b) 1 min. KV (rms)
c) Continuous KV (rms)
5.10 Maximum residual voltage at nominal discharge current KV (rms)
5.11 Discharge voltage at 5 KA discharge current KV (rms)
5.12 Discharge voltage at 10 KA discharge current KV (peak)
5.13 Discharge voltage at 20 KA discharge current KV (peak)
5.14 Minimum residual voltage of arrester KV (rms)
5.15 Impulse current withstand
a) High current short duration (4/10 Micro Second wave) KA (peak)
b) Low current long duration A (peak)
c) Virtual duration of rectangular wave Micro-sec.
5.16 One minute power frequency (dry) withstand voltage of arrester housing KV (rms)
5.17 Impulse withstand test voltage of arrester housing with 1.2/50 Micro Second wave KV (peak)
5.18 Total height of the arrester mm
5.19 Total weight of complete arrester including enclosure and gas Kg
5.20 Pressure relief class (as per IEC 99)
5.21 a) Range of milli-ammeter provided for leakage current measurement mA
b) Type and make of above
5.22 Drawings/information submitted with the bid
5.23 Explosion proof/non-explosion proof
5.24 Surge monitor provided Yes/No
5.25 Grading shields provided Yes/No
5.26 Whether type test reports are enclosed Yes/No
5.27 Volt/time characteristic enclosed Yes/No
5.28 Complete list of routine acceptance tests which will be carried out on the arresters enclosed Yes/No
5.29 VENDOR agreeable to carry residual voltage test at the nominal discharge current Yes/No
5.30 Gauge pressure of SF6 gas at 200C
a) Rated pressure bar
b) Absolute pressure (gauge) bar
c) Minimum pressure at rated kV bar
d) Maximum safe pressure bar
e) Lo-pressure alarm bar
f) Very-lo pressure alarm bar
g) Over pressure alarm bar
h) Type of relief device (diaphragm etc)
i) Absorbent device for gas decomposition products provided (if yes, type & quantity) Yes/No (Kg)
j) Moisture absorbent device type & quantity Kg
k) Enclosure design pressure bar
l) Enclosure test pressure bar
m) Enclosure over pressure device operating pressure bar
n) Quantity of SF6 gas in the enclosure Kg
o) Total weight of LA assembly Kg
5.31 Material and minimum thickness of LA enclosure
6 SF6 BUS DUCTS:
Following data shall be furnished separately for a) 245 kV GIS, 245 kV interconnection between transformer/UG cable/Over headline and 245 kV GIS. b) 66 KV GIS, 66 kV interconnection between 220/66 KV transformer and 66 KV GIS and 66 KV interconnection between 66/11 KV transformer & 66 KV GIS.
6.1 Equipment Rating
a) Nominal Operating Voltage kV
b) Highest Operating Voltage kV
c) Basic Impulse Insulation Level kV (peak)
d) Frequency Hz
e) Bus rating (continuous) at 200C ambient Amps
f) Rated short time current (3 sec) KA (rms)
g) 1 min. power frequency withstand voltage kV
h) Impulse withstand voltage 1.2/50 Micro Sec. wave kV (peak)
i) Switching surge withstand voltage kV (peak)
j) Maximum permissible operating temperature of current carrying parts (above ambient 450C) 0C
k) Temperature rise of enclosure at rated current (for site condition and above 450C ambient) for
ii. Outdoors 0C
iii. State assumptions on which calculations are based
l) Maximum safe continuous current that can be carried at site condition at:
i. 200C Ambient A
ii. 300C Ambient A
iii. 400C Ambient A
iv. 450C Ambient A
v. Limiting factors and the empirical relationship used to calculate these current ratings Yes/No
m) Maximum temperature (Hot spot) of conductor while carrying rated current at maximum ambient temperature 0C
n) Maximum temperature (Hot spot) of enclosure at rated current at maximum ambient temperature 0C
o) Temperature of conductor when rated short circuit current is carried for three seconds when short circuit occurs at maximum operating temperature
NOTE: Calculations to be furnished for the above.
6.2 Gauge pressure of SF6 gas at 200C
a) Nominal SF6 pressure Bar
b) Maximum SF6 pressure Bar
c) “Gas Refill” level Bar
d) “Breaker Block” level Bar
e) “Zone Trip” level Bar
f) “Over Pressure” alarm level Bar
g) Maximum permissible moisture content of SF6 gas ppm by wt.
h) Maximum leakage rate per year at nominal pressure
i. For complete station %
ii. For single gas compartment %
i) Amount of SF6 gas required to completely charge the complete installation including any tank storage system (please indicate separately for both the packages) kg
j) Amount of SF6 gas required for largest gas compartment kg
k) Design pressure of the enclosure bar
l) Routine test pressure of the enclosure bar
m) Test pressure of the enclosure bar
6.3 Pressure Relief Device (s)
a) Rupturing Pressure (gauge) Bar
b) Time to rupture, smallest section Seconds
c) Quantity and location on each section
d) Construction material of diaphragm
e) Write-up on features adopted for preventing burn through in the various enclosures, enclosed Yes/No
6.4 A Lengths & accessories of exit bus ducts considered in the layout proposed by the BIDDER (please indicate separately for interconnections with Over headline/UG cable/ transformers) For 220kV Over Head Tr. line/UG cable On 245 KV side On 66 KV side
220kV side/66kV side( for each transformer) on 66kv side for each transformer
a) Straight lengths
d) Interface with transformer bay SF6 to air bushing
e) SF6 gas to air bushings for line bay
6.5 Design Data
a) Capacitance per meter bus duct pf
b) Resistance/meter/phase at 200C
i. Conductor Ohm
ii. Enclosure Ohm
c) Inductance reactance / meter / phase at 200C Ohm
d) i. Surge impedance of the enclosed bus Ohm
ii. Description of methods and calculations used to determine surge impedance and capacitance enclosed Yes/No
e) Electrical Resistance at 200C of
i. Bus enclosure Ohms/mtr
ii. Conductor Ohms/mtr
f) Maximum potential rise of enclosure at short circuit current V
g) Maximum power loss per single phase meter at 200C
ii. Conductor W
h) Total maximum power loss at 200C (please give basis and detailed calculation with method for verifying losses)
i. Complete 245 kV & 72.5 KV GIS W
ii. 245 KV & 72.5 KV Interconnection W
iii. Total 245 kV & 72.5 KV GIS including Transformer/over headline/UG cable exit bus duct W
i) Weight per single phase meter of bus duct (Exit bus duct) Kg
j) Weight per three phase meter of bus duct (main bus duct) Kg
k) Maximum unsupported span between supports (for main & exit bus ducts respectively) m
l) Allowable tolerance in height of support platform mm
m) Insulator material
i. Material (state alloy)
ii. Cross sectional area Sq.mm
iii. Minimum unsupported span
i. Material (state alloy)
ii. Outer diameter (OD) mm
iii. Thickness mm
iv. Finish of interior of pressurized bus duct enclosure
v. Vacuum withstand capacity of various types of enclosures m bar
f) Paint shade of exterior surface
i. Outer diameter (if spherical) mm
ii. Thickness mm
iii. No. of standard angles employed mm
q) Weight of each assembled bay, separately Kg
r) Distance between phase centre lines mm
s) Maximum electrical stress
i. SF6 gas kV/mm
ii. Insulator kV/mm
t) Material used in fabricating the following:
i. Breaker contacts
ii. Disconnecting switch surfaces
iii. Grounding switch surfaces
iv. Internal bus
v. Internal bus contact surfaces
vi. Bus enclosure
u) Description of technique used to control thermal expansion in:
v) v) Maximum length of single phase exit bus duct gas compartment (for 245 kV GIS & 72.5 KV GIS) m
w) Total weight of gas in this compartment kg
x) Total weight of largest sized compartment kg
y) y) Maximum length of single/three phase gas compartment (for main bus bar of 245 kV GIS & 72.5 KV GIS) m
z) Total weight of gas in this compartment kg
aa) Total weight of largest sized compartment kg
ab) Whether field connection of enclosure sections are made by means of bolting or welding (in case of welding specify the extent of field welding and the procedure which VENDOR proposes to adopt at site)
ac) Extra paint for retouching up at field included in the supply Yes/No
ad) Describe method of particle control employed
ae) Are shipping sections completely assembled lengths of bus duct Drawings, supporting this data and clearly illustrating the construction of the bus duct compartments, shall be submitted with the bid.
7.0 SF6 GAS TO AIR BUSHING (To be connected to transformer / 220kV Overhead Lines)
Following data shall be furnished separately for 220/66 KV Transformer and 66/11 KV Transformer.
7.2 Type (OIP/RIP etc)
7.4 Transport dimensions
7.5 Height above ground level required to remove bushings
7.6 Insulation class
7.7 Current rating
a) Continuous at an ambient of 450C Amps
b) Short time (3 Sec) Amps
7.8 SF6 gas service pressure (gauge) Bars
7.9 Design pressure (gauge) Bars
7.10 Test pressure (gauge) Bars
7.11 Bursting pressure (gauge) Bars
7.12 Permissible leakage rate at rated differential pressure, per year
a) 1 bar Mltr/Year
b) Rated pressure Mltr/Year
7.13 One minute dry & wet power frequency withstand voltage kV (rms)
7.14 Flashover voltage kV
7.15 Full wave impulse withstand voltage kV (peak)
7.16 Switching surge withstand voltage kV (peak)
7.17 Very Fast Transient Over voltage (Peak & Duration) kV/n sec.
7.18 Corona discharge voltage kV
7.19 Partial discharge extinction voltage (p.d. level less than 10 p.c) kV
7.20 Creepage distance
- Protected at 900 mm
7.21 Permissible safe cantilever loading on installed bushing Kg
7.22 Nature of dielectric medium employed in the bushing Kg
7.23 Volume of insulating medium per bushing
7.24 Material of bushing terminal clamp
7.25 Temperature range
a) SF6 gas side 0C
b) Transformer side 0C
7.26 Maximum oil pressure in bushing gauge Bar
7.27 Mounting position Deg from vertical position
7.28 Distance of bushing axis to grounded transformer wall under oil mm
7.29 Cantilever test load, 900 to bushing axis on both ends one after another at room temp and at inside pressure of
a) 2 bars (for 1 min) N
b) Rated pressure (for 1 min) N
7.30 Permissible cantilever moment at bushing flange
8.0 GENERAL DATA
8.1 The following data shall be furnished separately for 245 KV & 72.5 KV
a) Gas section diagram enclosed
b) No. of gas compartments per cable/overhead line incomer bay
c) No. of gas compartments per transformer bay
d) No. of gas compartments in main buses 1 & 2 respectively
e) No. of gas compartments in bus coupler bay
a) Material (state alloy) mm
b) Outer diameter (OD) mm
d) Finish of interior of pressurized GIS enclosure
e) Vacuum withstand capacity of various types of enclosures m bar
f) Paint shade of exterior surface
8.3 Mechanical strength of enclosures:
a) Design pressure Gauge bars
b) Operating pressure Gauge bars
c) Type test pressure Gauge bars
d) Routine test pressure Gauge bars
e) Leakage test pressure 30 min Gauge bars
f) Safety factor (type test/operating pressure)
8.4 Internal Arcing
a) Enclosure burn-through time at various currents Sec
b) Enclosure rupturing pressure Gauge bars
c) Barrier insulator rupturing pressure Gauge bars
d) Max. pressure rise at 40 kA (smallest section) Gauge bars
e) Data on burn-through preventive measures enclosed Yes/No
f) Test data submitted Yes/No
8.5 Description of the proposed methods to limit switching surges for breaker and disconnects enclosed Yes/No
8.6 Values of maximum switching surges guaranteed
8.7 Total losses when complete switchgear is operated at its rated capacity KW
8.8 Break-up of losses at rated current
a) 245 kV GIS KW
b) Bus duct between 245 kV GIS and transformer/UG cable KW
c) 72.5 KV GIS KW
d) Bus duct between 72.5 KV GIS & Transformer. KW
8.9 Interfaces:
a) Maximum lateral and longitudinal movement at interface due to expansion and contraction. mm
b) Maximum tensile and compressive forces at interface kg
c) Tolerance on positioning of flanges mm
d) SF6 gas pressure at interface
ii. Nominal permissible bar
e) Permissible tolerance on phase spacing of transformer terminals ±mm
f) Permissible tolerance on height of transformer terminals ±mm
g) Maximum allowable tolerance on phase spacing of transformer terminals that can be achieved by the compensator (bellow) ±mm
h) Maximum allowable tolerance on height of transformer terminals that can be achieved by the compensator (bellow) ±mm
i) Write-up on special grounding requirements enclosed Yes/No
8.10 Insulation System Monitoring Devices
a) Gas density detector
b) Gas pressure detector
c) Gas moisture content detector
d) Fault detector device
e) Optional equipment available
8.11 Generic Origin of Components
The Bidder is requested to list all material, metallic and non-metallic within switchgear interior, which are in contact with or might come into contact with the sulphur hexafluoride. Material Trade Name / Material Generic Origin / Material Location
8.12 Clearances:
The Bidder shall complete the following questionnaire in detail and provide any additional information not specifically requested but which may be of assistance to the PURCHASER in evaluating the integrity of the switchgear.
a) Minimum Insulating Clearance:
i. Main bus Creepage / Strike / Profile
ii. Line bus Creepage / Strike / Profile
iii. Circuit breaker to earth across contacts Creepage / Strike / Profile
iv. Disconnecting switch to earth across contacts Creepage / Strike / Profile
v. Earth switch to earth (enclosure) & across contacts Creepage / Strike / Profile
vi. SF6/XLPE insulated cable termination chamber Creepage / Strike / Profile
a) Name of manufacturer
b) Electrical Properties
c) Compatibility with material used in GIS
d) Impurities in percentage
e) Size of cylinder in which gas is proposed to be supplied
f) Condensation temperature
g) Physical properties
h) Tests to be conducted by the manufacturer at works.
i) Tests proposed to be conducted at site to detect and limit the moisture content in gas compartments
8.14 SF6 Gas Handling Equipment:
a) Make and Type of the Plant
b) Description of gas handling equipment
i. Compressor type
ii. Vacuum pump type
iii. Filtering equipment type
iv. Moisture removal equipment type
8.15 c) Time for evacuation of largest 3 Phase section of switchgear minutes
d) Time for refilling of largest 3 phase section of switchgear minutes
e) Nominal section capacity of vacuum pump m3/hr
f) Maximum vacuum obtainable by vacuum pump bar
g) Motor rating of vacuum pump kw
h) Storage capacity service tank kg
i) Gas filling capacity of compressor kg/hr
j) Maximum pressure of compressor bar
k) Rating of compressor motor kw
l) Operating voltage Volts
m) Control voltage Volts
n) Drying (moisture removal) capability of gas plant
o) Filtration/particle removal capability of the gas plant
p) Size of the molecular sieve
q) Length, width and height of the plant
r) Total weight of the plant
s) Electrical output
i. Compressor kw
ii. Vacuum pump kw
iii. Control system kw
8.16 a) Type and quantity of gas required at site for purging of GIS during erection
b) Above gas will be supplied by the Vendor as part of this contract Yes/No
8.17 a) Details of Portable SF6 gas detector to be supplied, provided Yes/No
b) Sensitivity of SF6 detector in atmosphere ppm
a) Rating of main ground bus
b) Touch potential
ii. Calculations enclosed Yes/No
c) Maximum expected circulating current in earth mat during normal operation A
8.19 Whether support framework included in the supply
a) Material Yes/No
b) Whether hot dip galvanized Yes/No
8.20 a) Required tolerance in surface level of the civil works to be carried out by the PURCHASER ± mm per meter
b) Foundation channels included in the supply
8.21 Insulators/Section barriers for GIS (For each type):
a) Type of insulators used
c) 1-minute power frequency dry withstand test voltage kV (rms)
d) Dry flashover value kV (rms)
e)1.2/50 microsec impulse withstand test voltage kV (peak)
f) Puncture value of insulator in SF6 gas kV
g) Maximum electrical field strength at rated voltage phase to earth kV/mm
h) Gas barrier routine test pressure Gauge bar
i) Gas barrier routine test pressure Gauge bar
j) Arcing test 3 sec kA
k) Weight of insulator kg
l) Partial discharge levels at 120% working voltage
i.For one bay (sensitivity 5 pico columbs)
ii. For individual insulator (sensitivity 5 pico columbs)
8.22 Whether the GIS complies to Cl. No. 4.1.7 of section–B of GIS specification regarding subsequent repairs/testing, in the event of a fault
9.1 BIDDER’s program for full type/routine testing of the GIS in accordance with IEC-62271-203
9.2 Tests to be carried out at site after erection (furnish complete details of the tests including details of the testing equipment, special adaptors and other accessories to be supplied by Bidder)
9.3 Detailed procedure for power cable HVDC testing including details of cable testing and isolating facilities and necessary adaptor interface to be supplied by Bidder.
9.4 What provisions are made for testing of circuit breakers, etc., at site and detailed procedure
9.5 What provisions are made for high voltage test connections
9.6 Procedure for leakage tests for acceptance
9.7 Detail the features in equipment to carry out partial discharge measurements at works/site
9.8 BIDDER’s programme for full production testing of each complete breaker as per IEC standard
9.9 Information regarding the insulation testing of following to earth and across open contacts:
i. Each complete breaker
ii. Disconnect switch
iii. Earth switch
9.10 The short circuit test reports should tabulate current, voltage and TRV on a unit test basis and on an equivalent breaker basis. The basis for assigning the rated interrupting time, proof of operating duty and pressures of dielectric and driving mechanism shall be clearly stated.
9.11 Procedure for obtaining voltage withstand vs time and its validity for the total equipment
9.12 Details of V F T O test on SF6 gas to oil bushing for transformer
10.0 Estimate of erection & testing/commissioning:
10.1 Downtime required to errect extension equipment by the side of equipment in service Days
10.2 Whether outage of the complete GIS will be required for erection, testing & commissioning for the extension Yes/No
10.3 Power supply required during erection, testing and commissioning
10.4 Detailed schedule of erection, testing and commissioning enclosed Yes/No
11.0 Reliability and Maintainability Programme:
11.1 Target for proposed equipment
11.2 Equipment life Years
11.3 Forced outage rate %
11.4 Forced outage duration Hours
11.5 Fixed outage of occurrences No. per year
11.6 Availability %
11.7 Mean time between failure (MTBF) Months
11.8 Mean time to repair (MTTR) Hours
11.9 Planned maintenance outage rate %
11.10 Planned maintenance outage duration Hours
11.11 Number of planned maintenance outages No. per year
11.12 Guaranteed number of loaded/unloaded operation of various equipment of GIS e.g. circuit breaker, disconnects, earthing switches, etc (Please mention itemwise).
Circuit breaker
Earthing switches
12.0 Previous Operational Experience
12.1 The ratings, classification and number of units are
12.2 Previously supplied to delivery in
12.3 Function Performed
12.4 Total equipment years
12.5 Total service life or number of operations
12.6 MTTF (Major Failures) – Failure modes & rates
12.7 MTTF (Minor Failures) – Failure modes & rates
12.8 List of in-service flash over in previously supplied equipment (date, owner, description of event, repair procedure and time)
12.10 Reliability forecasts
12.11 Repair / maintenance of one bay / any component of the bay will require outage of any other bay in same station Yes/No
12.12 Repair / maintenance of one bus bar will require outage of other bus bar in same station Yes/No
12.13 During later extensions, outage of parts already in service will be required for erection/testing Yes/No
13.0 Design Data
13.1 Ventilation requirements enclosed Yes/No
13.2 Special light fitting requirements if any, enclosed Yes/No
13.3 Suggested lighting level Lux
13.4 Details of recommended system for fire fighting enclosed Yes/No
13.5 Data for design of switchgear building enclosed Yes/No
13.6 Floor loading beneath breaker poles Kg/sq.m
13.7 Floor loading beneath bus ducts Kg/sq.m
13.8 Allowable max. tolerance for GIS floor ± mm/meters
13.9 Maximum floor loading
13.10 Recommended crane capacity & speed Tonnes & m/min.
13.11 Heaviest item weight Tonnes
13.12 Total auxiliary DC supply requirement
i. Continuous A
ii. Short time A
13.13 Total auxiliary AC supply requirement
14.0 INDUCTION MOTORS
14.1 Application/Designation
14.2 Manufacturer
14.3 Applicable Standards
14.5 Type of Duty
14.6 Duty Designation
14.7 Supply conditions:
a) - Rated Voltage V
- No. of phases
b) Allowable variations in
c) Permissible unbalance in supply voltage %
a) Full load Amps
b) Starting % FL
14.9 Full load efficiency %
14.1 Full load power factor
14.11 Method of starting
a) Starting % FLT
b) Maximum % FLT
14.13 Class of Insulation
14.14 a) Ref. Ambient Temperature 0C
b) Temperature rise by Res-Method 0C
14.15 Type of Enclosure
14.16 Degree of Protection
14.17 Suitable for Outdoor operation Yes/No
14.18 Normal winding connection Star/Delta
14.19 Type & No. of Terminals brought out
14.20 Winding suitable for 24 V space heating Yes/No
14.21 Shaft Orientation
14.22 Dimensional drawing enclosed Yes/No
15.0 LOCAL CONTROL PANELS
15.1 Make and country of manufacture
a) Type of construction
b) Degree of protection
15.2 Type of sheet steel (hot rolled/cold rolled)
15.3 Thickness of sheet steel
15.4 Paint treatment and colour shades
15.5 Weight of each panel Kg
15.6 Dimensions (width x depth x height) mm
15.7 Mimic bus, material colours
15.8 Space required for installation m2
15.9 General arrangement drawing attached Yes/No
15.1 Largest package for transport
b) Dimension mm
15.11 Instruments, components etc., transported, mounted on panels or separately packed
15.12 Cable glands included Yes/No
15.13 Fire retardant Instrument/control cables for interconnection as per Section-D included Yes/No
15.14 a) Cable installation hardware included Yes/No
b) Cable entry Top/bottom
15.15 Special cables (if required) included Yes/No
15.16 Special tools & devices for maintenance included (list attached) Yes/No
15.17 List of recommended spares for normal maintenance for a period of 5 years furnished (list attached) Yes/No
15.18 Components list of each panel enclosed Yes/No
15.19 Technical and descriptive literature of all components attached Yes/No
15.20 Auxiliary/Interposing relays
b) Type designation
c) Nominal voltage & variation %
d) Contacts hand reset/self reset
e) No. of pairs of contacts
i. Make contacts
ii. Break contacts
f) Speed of operation of relay
g) Pick-up/drop off ratio
h) Burden of the relay
i) Contact rating
i. Continuous A
j) No. of pairs of contacts
i. Make contacts
ii. Break contacts
k) Speed of operation of relay
l) Pick-up/drop off ratio
m) Burden of the relay
n) Contact rating
i. Continuous A
iii. Making current and duration A, AC/DC
iv. Resistive breaking A
v. Inductive A/DC
o) Detailed literature furnished Yes/No
15.21 Control switches
b) Front dimensions
c) Type of switch (stayput spring return/ discrepancy)
d) Type of handle
e) Contact development
f) Integral escutcheon plate or circuit label provided Yes/No
g) Contact rating
i. Continuous current A
iii. Breaking current
- Inductive A, DC
h) Elec. life expectancy based on 120 switching operation per hour operations No. of
i) Detailed literature furnished Yes/No
15.22 Push buttons
b) Actuator type
i. Momentary/maintained
ii. Shrouded to prevent inadvertent operation Yes/No
c) Whether integral engraved inscription plates provided Yes/No
d) Contact rating
i. Continuous rating A
ii. Voltages Volts
iii. Making current A
iv. Resistive breaking current A
v. Inductive breaking current A/AC
e) Electrical life expectancy based on 300 switching operation cycles per hour No. of operations
f) Detailed literature furnished Yes/No
15.23 Indicating lamps
c) Series resistor
i. Ohm value Ohm
d) Life of lamp in burning hours hours
15.24 Panel wiring:
a) Material & size of conductor
i. For CT circuits Sq.mm
ii. For other circuits Sq.mm
b) Solid/Stranded conductor
c) Tinned/Untinned
d) Material of insulation & sheath
i. Fire retardant low smoke Yes/No
ii. Oxygen index at 2500C
iii. Acid gas generation %
iv. Smoke generation under fire (in terms of % of light passed) %
e) Voltage grade V
f) Colour coding is provided Yes/No.
g) Numbered ferrules on either side Yes/No
h) Insulated sleeves provided at both ends Yes/No
ii. Current rating A
iii. Clamp/bolt type
iv. Moulded inter-terminal barriers provided Yes/No
v. Maximum conductor size & No. of conductors it can receive Sq.mm
vi. Disconnecting type for CT circuits Yes/No
vii. Terminal marking facility provided Yes/No
viii. Crimp type connectors provided at the terminals Yes/No
ix. 20% spare terminals provided Yes/No
a) Outer sheathing fire retardant Low smoke type Yes/No
ii. Thickness mm
d) Safe pulling force V
e) Overall diameter
f) Voltage grade
ii. Stranded/Solid
iii. Tinned/Untinned
h) Core identification colour/printed numbers
i) Drum lengths
j) The critical oxygen index at 2500C when tested as per ASTM-9 2863-1979
k) Acid gas generation by weight when tested as per IEC-754-1 %
l) Smoke generation as a % of light transmission when tested as per ASTM-D-2843-n %
m) Finished cable passes flammability tested as per IEC-3321 & Swedish Standard SS-424-14-75 Yes/No
n) Vendor agreeable to conduct above tests on all cables supplied to verify the value given in items of j, k, l, m above, in addition to routine tests Yes/No
o) Standard to which the cable conform to
15.26 Space heater rating
a) Power supply V
16.0 SF6 GAS CYLINDER DETAILS:
16.1 Manufacturer of the Cylinder
16.2 Standard to which cylinders conform
16.3 Type of cylinder Seamless
16.4 Manufacturer of SF6 gas
16.5 Standard applicable to SF6 gas
16.6 Water capacity of the cylinder Litres
16.7 Quantity of SF6 gas Kg
16.8 Filling ratio
16.9 Filling pressure at 150C Bars
16.1 Design pressure of cylinder Bars
16.11 Test pressure of cylinder Bars
16.12 Maximum permissible service pressure Bars
16.13 Developed pressure (gauge) at 650C Bars
16.14 Specifications of the valves fitted to cylinders
17 Shipment/Packing details
a) Bidders proposal for packing of various items for shipment
b) Maximum permissible shock that various equipment can withstand during shipment/transportation
c) Impact recorders (accelerometers) will be provided by the supplier as per specification
d) Weight and dimension of the largest shipment package
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR CIRCUIT BREAKERS
(Bidder is to indicate technical data for each type of rating)
Circuit Breaker Rating 245kV 66kV
a. Name of the Manufacturer
b. Country of Manufacture
c. Type of Circuit Breaker
d. Manufacturer's type designation
e. Standard Applicable
f. Rated Voltage (kV ms)
g. Rated Current :
i. Under normal condition (A)
ii. Under site conditions (A)
h. Rated frequency (Hz)
i. Number of poles
j. Whether 3 pole or single pole unit
k. Whether all the 3 poles ganged electrically or mechanically
l. Whether dead tank or live tank design
m. Type of installation
n. No.of breakers per pole
o. Latching Current (kA)
2 Guaranteed Ratings
a. Rated short circuit breaking current
i. Symmetrical component at highest system voltage (kA)
ii. DC Component (%)
iii. Asymmetrical breaking current at highest system voltage (kA)
b. Rated Making Capacity
i. At higher rated voltage (kAp)
ii. At lower rated voltage (kAp)
c. i. Maximum Total break time under any duty condition for any current up to rated breaking current with limiting conditions of voltage and pressure (ms)
ii. Rated break time
d. Closing time (ms)
e. Minimum opening time under any condition with limiting voltage and pressure (ms)
g. Maximum close open time under any condition with limiting voltage and pressure (ms)
h. First pole to clear factor
i. Short time current rating (kA) for 1 Sec.
j. Rated operating duty
k. Maximum breaking capacity under kilometric faults and rated TRV characteristic (kAp)
l. Maximum breaking capacity under phase opposition (kAp)
m. Maximum line charging breaking current with temporary over voltage up to 1.4 p.u. (A)
n. Maximum over voltage (p.u.) on switching transformer on no load and corresponding charging current
o. Maximum period between closing of first contact & last contact in a pole (ms)
p. Maximum pole discrepancy (ms)
q. Maximum arc duration and corresponding current under lockout pressure.
r. Small fault current breaking capacity (kAp)
s. Maximum temperature rise for main contacts over design ambient temperature of 50ºC
t. Rated voltage & pick up range for trip coil (V)
u. Rated voltage & pick up range for closing coil (V)
v. Rated pressure and limits of pressure of operating mechanism
w. Rated pressure and limits of pressure of extinguishing medium
x. Minimum dead time for
i. Three phase reclosing (ms)
ii. Single phase reclosing (ms)
z. Data of restriking voltage
i. Amplitude factor
ii. Phase factor
iii. Natural frequency
iv. Rate of rise of restriking voltage
3 Dielectric withstand of complete breaker
a. One minute dry & wet power frequency withstand voltage
i. Between live terminal and ground (kV rms)
ii. Between terminals with breaker contacts open (kV ms)
b. 1.2/50 micro impulse withstand test voltage
i. Between live terminals and ground (kVp)
ii. Between terminals with breaker contacts open (kVp)
c. Corona extinction voltage (kV rms)
d. Maximum radio interference voltage (micro V) at 1.1 Ur/v3
e. Total creepage distance
i. To ground (mm)
ii. Between terminals (mm)
4 Operating Mechanism
a. Type of operating mechanism for
b. Manufacturer's type designation
c. Normal power consumption (W) at rated voltage
ii. Closing coil
4.1 Pneumatic operating mechanism
a. Rated operating pressure (kg/sq.cm)
b. Range of pressure for (kg/sq.cm)
c. Air Consumption at rated pressure for
i. Closing (m3)
ii. Opening (m3)
iii. Close-open (m3)
d. Pressure drop/meter length of piping
e. Number and Capacity (m3) of breaker local air storage receivers
f. No. of close operations for which sufficient air is available in local receiver
g. Capacity of compressor (m3/hr) and working pressure (kg/cm2)
h. Maximum time for which compressor can operate continuously (min)
i. Time to fill
i. Air receiver after one CO operation (min)
ii. For making up of losses occuring in 4 hours (min)
j. Pressure at which compressor
i. Starts (kg/cm2)
ii. Stops (kg/cm2)
k. Material of compressed air piping
l. Inner & outer dia of main piping (mm)
m. Whether interpole piping included in scope of supply
n. Manufacturer's name for
ii. Air receiver
iii. Pressure reducer
iv. Stop valves
v. Drain valves
o. Safety valve
i. Low pressure stage blow off at (kg/cm2)
ii. Intermediate stage blow off at (kg/cm2)
iii. High pressure stage blow off at (kg/cm2)
p. Safety valve opens at (kg/cm2)
q. No.of stored CO operation in breaker air receiver
r. Alarm switch closes on air receiver at (kg/cm2)
s. Lockout pressure (kg/cm2)
iii. Auto reclose
4.2 Hydraulic operating mechanism
a. Rated pressure of oil in operating cylinder (Kg/cm2)
b. Limits for pressure (Kg/cm2)
c. Quantity of oil (liter)
d. Details of arrangements to prevent change of position of breaker in the event of loss of hydraulic pressure.
e. Details of monitoring arrangement for hydraulic pressure.
f. No. of close -open operations possible after loss of AC supply to drive motor.
g. Details of hand pump set provided for emergency operation.
h. Pressure drop starting from lowest pressure at which motor starts for
i. C - operation
ii. O - operation
iii. CO - operation
iv. O - CO - operation
v. 2 - CO - operation
i. Time required to make up pressure upto loss of nitrogen pressure after
i. C - operation
ii. O - operation
iii. CO - operation
iv. O - CO - operation
v. 2 - CO - operation
4.3 Spring charged mechanism
a. Number of close open operations possible after failure of AC supply to motor.
b. Time required for motor to charge the closing spring (min).
c. Whether indication of spring charged condition provided in central control cabinet.
5 Type of Breakers
5.1 SF6 Circuit Breakers :
a. Quantity of SF6 per pole (m3) at rated pressure.
b. Guaranteed maximum leakage rate per year.
c. Rated pressure of SF6 in operating chamber (kg/cm2).
d. Limits of pressure at which breaker operate correctly (kg/cm2)
e. Standard to which SF6 gas complies.
f. Whether 20% spare SF6 gas. Stored in unused gas cylinders, included in proposal.
g. Capacity & filling ratio of containers in which SF6 gas would be shipped (m3) and the corresponding pressure (kg/cm2)
h. Whether breakers are dispatched filled with SF6 or required to be filled at site.
i. Type and make of SF6 pipe coupling used.
j. Type and make of mandatory maintenance equipment.
i. SF6 gas filling and evacuation trolley (portable)
ii. SF6 gas drying, filling, evacuating equipment and its capacity.
iii. Operating analyzer Type and make
iv. SF6 gas leak detector
k. Parameters of SF6 gas for initial filling and satisfactory operation.
ii. Dielectric strength kV/mm
iii. Acidity (ppm)
iv. Water content (ppm)
v. Oil content (ppm)
vi. Condensation temperature (oC)
vii. Resistivity (Ohm-cm)
l. Whether details of SF6 gas viz test methods, handling etc. enclosed.
m. Type and material of gasket used to ensure gas tight joints for
i. Metal to metal joints
ii. Metal to porcelain joints
n. Method of housing SF6 gas compressors and equipment
i. At Circuit Breaker
ii. In control cubicle
o. Type and make of
ii. Pressure gauge
p. Densimeter Settings
q. Minimum time interval between each make/break operation (ms)
a. Whether OGA drawing enclosed
b. Weight of complete 3 phase breaker for foundation design (kg)
c. Weight of heaviest part of breaker (kg)
d. Impact loading for foundation design
e. Seismic level for which breaker is designed
f. Minimum safety clearance from earthed objects
g. Noise level in (dB) at base of the breaker
h. Minimum clearance in air
i. Between live parts (mm)
ii. Live parts to earth (mm)
iii. Live parts to ground level (mm)
6 Constructional Details
a. Whether arcing contacts provided
b. Type and material of main contacts and arcing contacts
c. Contact pressure on main contacts (kg/cm2)
d. Contact separation in arcing position (mm)
e. Contact separation in open position (mm)
i. Main contacts
ii. PIR contacts
f. Whether pressure relief device for each of the gas chamber of SF6 CB provided
g. Rate of contact travel.
i. Opening (m/sec)
ii. Closing (m/sec)
h. Whether the making & breaking contacts are hermetically sealed
i. Type and capacity of device used to obtain uniform voltage distribution between breaks
j. Over voltage withstand capability of grading components (kV rms)
k. Number of auxiliary contacts per pole provided for Owner's use
l. Rated voltage of auxiliary contacts (V)
m. Current rating of auxiliary contacts
i. Continuous (A)
ii. DC breaking with 20 ms time constant (A)
n. Whether auxiliary contacts silver plated
o. Whether support structure included in supply
p. Height of support structure
q. Material of support structure
r. Standard to which the design of support structure conform
s. Whether foundation bolts for breakers and cabinets included in scope of supply
7 Detailed Literature
a. Whether the following are enclosed.
i. Type test reports as per IEC-56
ii. Factory test report and/or filed test report incase of reactor switching duty
iii. Details of operating mechanism
iv. Drawing of breaker of support structure.
v. Calculations for compressed air plant sizing
vi. Details of SF6 gas filling, evacuating and testing plant
vii. Details of SF6 gas leak detector
viii. Precautions in use of SF6 gas
ix. Leaflets & literature bringing out salient features of equipment offered.
x. Schematic diagrams of switching mechanism for closing resistor showing the duration of insertion along with calculation for thermal rating of closing resistors.
xi. Whether drawings showing contacts in close, arc initiation, full arcing, arc extinction and open position enclosed
xii. Method of checking of Voltage distribution devices at site enclosed
xiii. Details along with a complete catalogue of operation analyzer enclosed
xiv. Data on capabilities of circuit breaker in terms of time and number of operations at duties ranging from 100% fault currents to load currents of the lowest possible value without requiring any maintenance or checks.
xv. Effects of non simultaniety between contacts within a pole or between poles and also show how it is covered in the guaranteed rated break time
xvi. Details and type of filters used in interruptor assembly and also the operating experience with such filters
xvii. Curves supported by test data indicating the opening time under close open operation with combined variation of trip coil voltage and pneumatic/hydraulic pressure.
xviii. All duty requirements specified along with adequate test reports.
CIRCUIT BREAKER - CONTROL CABINETS :
1 Manufacturer's Name
2 Indoor/Outdoor application
3 Design ambient air temperature (oC)
4 Standards applicable
5 Thickness of sheet steel (mm) and whether cold rolled or hot rolled
6 Degree of protection provided
7 Bill of material for all the equipment mounted on control cabinet giving the following details:
a. Make and type
b. Applicable Standard
c. Voltage rating
d. Current rating
e. Duty class. If applicable
f. Manufacturer's catalogue No.
g. Total heat load of cabinet (for purpose of ventilation requirement)
8 Colour of finish paint IS : 5
9 Control Wiring
a. Size of conductor
i. For CT circuits
ii. For other circuits
b. Conductor Solid/Stranded
c. Number of Strands/conductor
10 Terminal Blocks
b. Current rating
i. Power terminals (A)
ii. Other terminals (A)
11 Space Heater Rating at 240 V AC
12 Control cabinet drawing showing the following:
a. Outline dimensions, floor opening, floor/ wall/ pedestal fixing arrangements, weights etc.
b. Front view, inside view showing the mounting arrangement of various equipment.
13 Schematic/wiring diagram of control cabinet enclosed
14 Interconnection drawing showing cable, connections to the control cabinet enclosed
15 Type test report to verify degree of protection enclosed
16 Details of terminal rows:
i. Whether arranged vartical or horizontal
ii. Clearance from adjacent components.
iii. Distance between rows.
iv. Whether transparent protection cover provided.
CIRCUIT BREAKERS - TERMINAL CLAMPS AND CONNECTORS
1 Manufacturer's Name
2 Applicable Standards
4 Material of connector
b. Bolts & Nuts
c. Spring Washers
5 Rated Current
6 a. Rated terminal load (kg)
b. Factory of Safety
7 Minimum thickness of any part (mm)
8 Weight of clamp complete with hardware (kg)
9 Type test reports as per IS enclosed
10 OGA drawing enclosed.
CIRCUIT BREAKERS - BUSHING/SUPPORT INSULATOR :
1 Manufacturer's Name
3 Applicable Standards
ii. Diameter (Top)
iii. Diameter (Bottom)
5 Total creepage distance (mm)
6 Rated voltage (kV)
7 Power frequency withstand voltage for 1 minute (kVrms) dry and wet
8 1.2/50 micro sec. impulse withstand voltage (kVp)
9 250/2500 micro sec. switching impulse withstand voltage (kV p) dry and wet
10 Corona Extinction voltage (k V)
12 Maximum allowable span (mm)
13 Cantilever Strength (kg)
14 OGA drawing enclosed.
1 Manufacturer's Name & address
2 Equipment driven by motor
4 Country of origin
7 Type of enclosure and method of cooling
8 Applicable standard to which motor generally conforms
9 Type of mounting
10 Direction of rotation as viewed from non-driving end
11 Standard continuous rating at 40 deg. C ambient temperature as per Indian Standard (KW)
12 Derated rating for specified Normal condition ie., 50 deg. C ambient temperature (KW)
13 Rated Voltage (V)
14 Rated speed at rated voltage and frequency(rpm)
15 Full load current at rated voltage and frequency (A)
16 Power factor at rated load
17 Efficiency of motor at rated voltage and frequency (with out any tolerance) at
i. Density duty point(%)
ii. 100% of full load (%)
18 Starting current (Amps) at
i. 100% Voltage
ii. 85% Voltage
a) Starting (Kg-Metre)
b) Pull up (Kg-Metre)
c) Pull Out(Kg-Metre)
20 Stator winding Insulation
i) Class & type
ii) Tropicalised
iii) Temperature rise over specified ambient of 50 deg. C ( deg. C)
iv) Method of temperature measurement
21 Stator winding connector
22 Number of star terminals brought out
23 Type of terminal box for stator leads
24 Bearing type
ii. Non Driving End
25 Type of Construction of Rotor
26 Weight of Motor
i. Stator (Kg.)
ii. Rotor (Kg.)
iii. Total Weight (Kg.)
27 Type Test Report Enclosed
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
ISOLATORS AND TERMINAL CONNECTORS
(Bidder to indicate technical data for each type of rating separately)
Isolators and Terminal connectors ratings 220kV 66kV 11kV
a. Name of the Manufacturer
b. Country of Manufacture
c. Manufacturer's type designation
d. Standard applicable for isolators and earthing switches
e. Rated Voltage Ur (kV)
f. Rated Current Under site conditions (A) at 50oC ambient
g. Rated frequency (Hz)
h. Number of poles
i. Whether all 3 poles are ganged mechanically
j. Pole to pole spacing
k. Type of installation
2 Guaranteed Ratings
a. Rated short time current of isolator for Is (kA) and dynamic current (kAp)
b. Opening time of isolator and earth switch (s)
c. Closing time of isolator and earth switch (s)
d. Temperature rise over 50oC ambient temperature corresponding to maximum continuous current (oC)
3 Dielectric withstand capacity of completely assembled isolator/isolator and earth switch
a. One minute dry power freq. Withstand test voltage (kV ms)
i. Against ground (kV rms)
ii. Across isolating distance (kV rms)
b. 1.2/50 micros a impulse withstand test voltage
i. Against ground (kVp)
ii. Across isolating distance (k Vp)
c. 250/2500 micros switching surge withstand test voltage (dry & wet)
i. Against ground (kVp)
ii. Across isolating distance (kVp)
d. Corona extinction voltage (k V rms)
e. Radio interference level at 1.1 Ur/ /3 (in micro volts) at 1.0 MHz
f. Total creepage distance to ground (mm)
4 Operating Mechanism
A. For Main Blades
a. Type of motor operating / manually driven mechanism
b. Manufacturer's Type / designation
c. Rated torque of the mechanism
d. Type and rating of motor
B. For Earth Switches
a. Type of motor operating / manually driven mechanism
b. Manufacturer's type designation
c. Rate troque of the mechanism
d. Type and rating of motor
4.1 Interlocks:
a. Whether mechanical/constructional interlock between isolator and earth switch provided.
b. Details of electrical interlock enclosed for
ii. Earth Switch
c. Arrangement provided to prevent electrical or manual operation unless interlock conditions are satisfied whether interlock coil is continuously rated
d. Rated DC control voltage and variation allowed
e. Power consumption (W)
a. Rated DC control voltage (V)
b. Limits of voltage
c. Power consumption of control coils (W)
5 Constructional Features
a. Minimum clearance in air
i. Between phases (mm)
ii. Between live parts to earth (mm)
iii. Distance between terminals of same phase (mm)
b. Whether position of earth switch can be interchanged at site to either side of pole
c. Minimum clearance between live part and earth switch blade throughout the entire operational are of earth switch (mm)
d. Terminal pad details
i. Diameter & length
ii. Material of pad
e. Insulator data
iii. No. of insulator stacks / phase
iv. No. of insulators/stack
f. Main Contracts
i. Type of contacts
ii. Contract area (cm2)
iii. Material of contacts
iv. Contact pressure (kg / cm2)
v. Maximum current density under normal current carrying capacity (A/cm2)
vi. Thickness of silver plating
g. Number of auxiliary contacts on isolator/pole for owner's use
h. Number of auxiliary contacts on earth switch pole for Owner's use
i. Auxiliary contacts
i. Rated voltage (V)
ii. Rated Continuous current (A)
iii. Rated Dc breaking current with 20 ms time constant (A)
j. Mounting dimenstions of isolators
i. Distance between supports
ii. Top dimensions of support
k. Height from mounting plane to top of terminal stud
l. Whether cable glands required included in the scope for inter pole cabling to be done by the Owner.
Whether the following are enclosed :
a. Type test reports as per IEC 129
b. OGA drawings for isolator with & without earth switches
c. Operation manual for isolators
d. Details of motor operating / manually driven mechanism
e. Recommended drawing for mounting details for isolator and drives.
f. Leaflets & literature bringing out salient features of equipment offered.
g. Details of constructional interlock
CONTROL CABINETS
1 Manufacturer's Name
2 Indoor / Outdoor application
3 Design ambient air temperature (oC)
4 Standards applicable
5 Thickness of sheet steel (mm) and whether cold rolled or hot rolled
6 Degree of protection provided
7 Bill of material for all the equipment mounted on control cabinet giving the following details :
a. Make and Type
b. Applicable Standard
c. Voltage rating
d. Current rating
e. Duty class, if applicable
f. Manufacturer's catalogue No.
g. Total heat load of cabinet (for purpose of ventilation requirement)
8 Colour of finish paint IS : 5
9 Control Wiring
a. Size of conductor
i. For CT circuits
ii. For other circuits
b. Conductor Solid / Stranded
c. Number of Stranded/conductor
10 Terminal Blocks
b. Current rating
i. Power terminals (A)
ii. Other terminals (A)
11 Space Heater Rating at 240 V DC
12 Control cabinet drawing showing the following
a. Outline dimensions, floor opening, floor/wall/pedestal fixing arrangements weights etc.,
c. Front view, inside view showing the mounting arrangement of various equipment
13 Schematic / wiring diagram of control cabinet enclosed
14 Interconnection drawing showing Owner's external cable, connections to the control cabinet enclosed Isolators & Terminal Connectors
15 Type test report to verify degree of protection enclosed.
16 Details of terminal rows
i. Whether arranged vertical or horizontal
ii. Clearance from adjacent components
iii. Distance between rows
iv. Whether transparent protection cover provided.
16 TERMINAL CLAMPS AND CONNECTORS
1. Manufacturer's Name
2. Applicable Standards
4. Material of connector
b. Bolts & Nuts
c. Spring washers
5. Rated Current
6. a. Rated terminal load (kg)
b. Factor of safety
7. Minimum thickness of any part (mm)
8. Weight of clamp complete with hardware (kg)
9. Type test reports as per IS enclosed.
10. OGA drawing enclosed
BUSHING / SUPPORT INSULATOR
1 Manufacturer's Name
2 Type test report to verify degree of protection enclosed.
3 Applicable Standards
i. Diameter (Top)
ii. Diameter (Bottom)
5 Total Creepage distance (mm)
6 Rated voltage (kV)
7 Power frequency withstand voltage for 1 min. (k V rms) dry and wet
8 1.2/50 micro sec. Impulse withstand voltage (kVp)
9 250/2500 micro sec. Switching impulse withstand voltage (kVp) dry and wet
10 Corona Extinction voltage (k V)
12 Max. allowable span (mm)
13 Cantilever Strengthh (kg)
14 OGA drawing enclosed
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR CURRENT TRANSFORMERS
(Bidder should indicate the guaranteed technical data of all equipments/materials for each type of rating separately)
Voltage Class and ratio of CT 220kV 66kV 11kV
Sl.No. PARTICULARS
1 Name of the manufacturer
2 Country of origin
3 Standard Governing specification
5 Manufacturer's type designation
6 a. Nominal system voltage KV
b. Highest system voltage KV
7 a, Rated primary current
b. Rated secondary current Amp
c. Rated transformation ratio Amp
8 Rated Secondary terminal Voltage at
i. Rated Current
ii. 10 Times the rated current
iii. 20 Times the rated current
9 Ratio of current Transformer
10 Number of Cores
11 Details of Core
i. Rated Burden
ii. Accuracy Class
iii. Accuracy limit factor
iv. Instrument Security factor
v. Knee point voltage at
vi. Secondary winding
resistance (Ret. In Ohms)
vii. Magnetising current at Vk/4
i. Rated Burden
ii. Accuracy Class
iii. Accuracy limit factor
iv. Instrument Security factor
v. Knee point voltage at
vi. Secondary winding
resistance (Ret. In Ohms)
vii. Magnetising current at Vk/4
i. Rated Burden
ii. Accuracy Class
iii. Accuracy limit factor
iv. Instrument Security factor
v. Knee point voltage at
vi. Secondary winding
resistance (Ret. In Ohms)
vii. Magnetising current at Vk/4
i. Rated Burden
ii. Accuracy Class
iii. Accuracy limit factor
iv. Instrument Security factor
v. Knee point voltage at
vi. Secondary winding
resistance (Ret. In Ohms)
vii. Magnetising current at Vk/4
i. Rated Burden
ii. Accuracy Class
iii. Accuracy limit factor
iv. Instrument Security factor
v. Knee point voltage at
vi. Secondary winding
resistance (Ret. In Ohms)
vii. Magnetising current at Vk/4
12 Current error at rated primary current
13 Phase displacement at rated primary current
14 Composite error at rated accuracy limit primary current in %
15 Rated short time current and duration
a. Thermal ( I th) KA (rms) for 1 sec KA
b. Dynamic (I dyn) (peak)
16 Temperature rise of the windings (by resistance method) over an ambient temperature of 45oC
a)At rated current Deg C
b)At 100% overload for 5 minutes Deg C
17 Partial discharge level
18 Particulars of windings
a. Primary winding :
ii. No.of turns
iii.Current density at rated current Amp / Sq.mm
iv. Size of conductor
v. class of insulation
b. Secondary winding
ii. No. of turns
iii.Current density at rated current Amp / Sq.mm
iv. Size of conductor
v. Class of insulation
vi. Resistance computed to 75 deg C Ohm
vii. Insulating material used
c. Rated insulation levels :
i. One minute power withstand voltage KV (rms)
ii. Intersection withstand voltage of primary windings KV (rms)
iii. Impulse withstand voltage KV (rms)
19 Particulars of core :
ii. Flux density :
a. At rated primary current Tesla
b. At 15 times rated primary current Tesla
iii. Thickness of steel lamination mm
iv. Whether CRGO steel stampings are used?
v. Watt loss/Kg. of steel
vi. Knee point e.m.f
20 Particulars of porcelain housing / bushing
i. Specification to which it confirms
ii. Name of manufacturer
iii. Power frequency withstand voltage for one minute
a. Dry KV (rms)
b. Wet KV (rms)
iv. Dry lightning impulse withstand voltage 1.2/50 micro sec. Wave shape KV (rms)
v. Visible power frequency discharge voltage KV (rms)
vi. Creepage distance in air
a. Protected mm
vii. Weight of porcelain housing / bushing kgs
21 Overall dimensions :
i. Total weight of copper used
a. Primary winding kg
b. Secondary winding kg
ii. Weight of core kg
iii. a. Quantity of insulating oil liters
b. Weight of insulating oil kgs
iv. Total weight kgs
23 Particulars of terminal connector
i. Name of the manufacturer
ii. Rated current Amps
iii. Temperature rise above an ambient of 45 deg.c
a. At rated current Deg C
b. At 150% of rated current for 15 min Deg C
CONTROL CABINET :
1 Manufacturer's Name
3 Design ambient air temperature (oC)
4 Standards applicable
5 Thickness of sheet steel (mm) and whether cold rolled or hot rolled
6 Degree of protection provided
7 Bill of material for all the equipment mounted on control cabinet giving the following details
b. Applicable Standard
c. Voltage rating
d. Current rating
e. Duty class, if catalogue No.
f. Manufacturer's catalogue No.
g. Total heat load of cabinet (For purpose of ventilation requirement)
8 Colour of finish paint IS : 5
9 Control Wiring
a. Size Conductor
i. For CT circuits
ii. For other circuits
b. Conductor Solid Stranded
c. Number of Strands / conductor
10 Terminal Blocks
b. Current terminals (A)
i. Power terminals (A)
ii. Other terminals (A)
11 Space Heater Rating at 240 VAC
12 Control cabinet drawing showing the following
a. Outline dimensions, floor openings, Floor/wall/pedestal fixing arrangements, Weights etc.
b. Front view, inside view showing the Mounting arrangement of various Equipment.
13 Schematic / wring diagram of control Cabinet enclosed
14 Interconnection drawing showing cable, Connections to the control cabinet enclosed.
15 Type test report to verify degree of Protection enclosed
16 Details of terminal rows
i. Whether arranged vertical or horizontal
ii. Clearance from adjacent components
iii. Distance between rows
iv. Whether transparent protection cover provided
SUPPORT INSULATOR
1 Manufacturer's Name
3 Applicable Standards
ii. Diameter (Top)
iii. Diameter (Bottom)
5 Total creepage distance (mm)
6 Rated voltage (KV)
7 Power frequency withstand voltage for 1 min (KV rms) dry and wet
8 1.2/50 micro sec. Impulse withstand voltage (KVP)
9 250/2500 micro sec. Switching impulse
10 Corona Extinction voltage (KV)
12 Max. allowable span (mm)
13 Cantilever Strength (Kg)
14 OGA drawing enclosed
TERMINAL CLAMPS AND CONNECTORS
1 Manufacturer's Name
2 Applicable Standards
4 Material of connector
b. Bolts & Nuts
c. Spring washers
5 Rated Current
6 a. Rated terminal load (Kg)
b. Factor of safety
7 Minimum thickness of any part (mm)
8 Weight clamp complete with hardware (Kg)
9 Type test report as per IS enclosed
10 OGA drawing enclosed
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GAURANTEED TECHNICAL PARTICULARS FOR Capacitor VOLTAGE TRANSFORMERS
(Bidder should indicate the guaranteed technical data of all equipments / materials for each type of rating separately)
CAPACITOR VOLTAGE TRANSFORMERS
Class of Capacitor voltage transformer 220kV
a. Name of Manufacture
b. Manufacturer's type designation
c. Standard applicable
d. Rated voltage Ur (kV)
e. Number of secondaries
f. Rated frequency (Hz)
g. Type of installation
2 Guaranteed Ratings
a. Rated output of each secondary winding (VA)
b. Total simultaneous burden (VA)
c. Accuracy class
d. Rated Voltage factor
i. Of high voltage capacitor (PF)
ii. Of intermediate voltage capacitor (PF)
iii. For carrier frequency coupling (PF)
f. Natural frequency of coupling (kHz)
g. Self tuning frequency of CVT (kHz)
h. Band width (kHz)
i. Temperature rise over ambient temperature at 50oC
j, One minute power frequency test voltage of secondary winding (k V rms)
k. One minute power frequency test voltage of H.F. terminal (k V rms)
l. One minute power frequency test voltage of capacitor (k V rms) (dry & wet)
m. 1.2/50 micros impulse withstand test voltage of capacitor (k Vp)
n. 250/2500 micros switching surge withstand voltage of capacitor (dry & wet) (k Vp)
o. Corona extinction voltage (k V rms)
p. Radio interference voltage at 1.1 Ur/_3 at 1.0 MHz in micro volts
q. Rated voltage of surge arrester connected at the secondary of CVT
3 Constructional Details :
a. Overall dimensions
i. Overall height (mm)
ii. Height upto top of terminal pad from mounting
iii. Diameter and length of terminal pad
iv. Material of terminal pad
v. Mounting dimensions and diameter of mounting holes
vi. Diameter of insulator
b. Total Weight (kg)
c. Quantity of oil (litres)
d. Whether CVTs are hermetically sealed. If so, how?
e. Details of dielectric
f. Standard to which oil conforms generally
g. Characteristics of oil (prior to filling)
i. Breakdown voltage (k V)
ii. Dielectric dissipation constant
iii. Water content (ppm)
iv. Gas content (ppm)
v. Interfacial tension at 27 0C (N/m)
vi. Specific resistance
aa.) At 90 0C (ohm-cm)
bb.) At 27 0C(ohm-cm)
h. Minimum clearance between phases recommended (mm)
i. Minimum center to center spacing recommended (mm)
j. Minimum distance from nearby earthed objects (mm)
Whether the following are enclosed:
a. Type test reports as per IEC 186
b. OGA drawing of CVT & terminal connector
c. Characteristic curves
d. Drawing showing clearance from earthed object
e. Details of surge arrester connected at secondary winding of CVT
CONTROL CABINETS
1 Manufacturer's Name
2 Indoor/Outdoor application
3 Design ambient air temperature (oC)
4 Standards applicable
5 Thickness of sheet steel (mm) and whether cold rolled or hot rolled
6 Degree if protection provided
7 Bill of material for all the equipment mounted on control cabinet giving the following details :
a. Make and type
b. Applicable Standard
c. Voltage rating
d. Current rating
e. Duty class, if applicable
f. Manufacturer's catalogue No.
g. Total head load of cabinet (for purpose of ventilation requirement)
8 Colour of finish paint IS : 5
9 Control wiring
a. Size of conductor
i. For CVT circuits
ii. For other circuits
b. Conductor Solid / Stranded
c. Number of Strands / conductor
10 Terminal Blocks
b. Current rating
i. Power terminals (A)
ii. Other terminals (A)
11 Space Heater rating at 240 V AC
12 Control cabinet drawing showing the following
a. Outline dimensions, floor openings, floor / wall / pedestal fixing arrangements, weights etc.,
b. Front view, inside view showing the mounting arrangement of various equipment.
13 Schematic / wiring diagram of control cabinet enclosed
14 Interconnection drawing showing Owner's external cable, connections to the control cabinet enclosed
15 Type test report to verify degree of protection enclosed.
16 Details of terminal rows :
i. Whether arranged vertical or horizontal
ii. Clearance from adjacent components
iii. Distance between rows
iv. Whether transparent protection cover provided.
TERMINAL CLAMPS AND CONNECTIONS
1 Manufacturer's Name
2 Applicable Standards
4 Material of connector
b. Bolts & Nuts
c. Spring washers
5 Rated current
6 a. Rated terminal load (kg)
b. Factor of safety
7 Minimum thickness of any part (mm)
8 Weight of clamp complete with hardware (Kg)
9 Type test reports as per IS enclosed
10 OGA drawing enclosed
BUSHING / SUPPORT INSULATOR
1 Manufacturer's Name
3 Applicable Standards
ii. Diameter (Top)
iii. Diameter (bottom)
5 Total creepage distance (mm)
6 Rated voltage (kV)
7 Power frequency withstand voltage for 1 min. (kV rms) dry and wet
8 1,2/50 micro sec. Impulse withstand voltage (kVp)
9 250/2500 micro sec. Switching impulse withstand voltage (kVp) dry and wet
10 Corona Extinction voltage (kV)
12 Max. allowable span (mm)
13 Cantilever Strength (kg)
14 OGA drawing enclosed
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
CAPACITOR VOLTAGE TRANSFORMERS
Class of Capacitor voltage transformer 220kV 110kV 110kV
1 General VOID VOID
a. Name of Manufacture
b. Manufacturer's type designation
c. Standard applicable
d. Rated voltage Ur (kV)
e. Number of secondaries
f. Rated frequency (Hz)
g. Type of installation
2 Guaranteed Ratings
a. Rated output of each secondary winding (VA)
b. Total simultaneous burden (VA)
c. Accuracy class
d. Rated Voltage factor
i. Of high voltage capacitor (PF)
ii. Of intermediate voltage capacitor (PF)
iii. For carrier frequency coupling (PF)
f. Natural frequency of coupling (kHz)
g. Self tuning frequency of CVT (kHz)
h. Band width (kHz)
i. Temperature rise over ambient temperature at 50oC
j, One minute power frequency test voltage of secondary winding (k V rms)
k. One minute power frequency test voltage of H.F. terminal (k V rms)
l. One minute power frequency test voltage of capacitor (k V rms) (dry & wet)
m. 1.2/50 micros impulse withstand test voltage of capacitor (k Vp)
n. 250/2500 micros switching surge withstand voltage of capacitor (dry & wet) (k Vp)
o. Corona extinction voltage (k V rms)
p. Radio interference voltage at 1.1 Ur/_3 at 1.0 MHz in micro volts
q. Rated voltage of surge arrester connected at the secondary of CVT
3 Constructional Details :
a. Overall dimensions
i. Overall height (mm)
ii. Height upto top of terminal pad from mounting
iii. Diameter and length of terminal pad
iv. Material of terminal pad
v. Mounting dimensions and diameter of mounting holes
vi. Diameter of insulator
b. Total Weight (kg)
c. Quantity of oil (litres)
d. Whether CVTs are hermetically sealed. If so, how?
e. Details of dielectric
f. Standard to which oil conforms generally
g. Characteristics of oil (prior to filling)
i. Breakdown voltage (k V)
ii. Dielectric dissipation constant
iii. Water content (ppm)
iv. Gas content (ppm)
v. Interfacial tension at 27 0C (N/m)
vi. Specific resistance
aa.) At 90 0C (ohm-cm)
bb.) At 27 0C(ohm-cm)
h. Minimum clearance between phases recommended (mm)
i. Minimum center to center spacing recommended (mm)
j. Minimum distance from nearby earthed objects (mm)
Whether the following are enclosed:
a. Type test reports as per IEC 186
b. OGA drawing of CVT & terminal connector
c. Characteristic curves
d. Drawing showing clearance from earthed object
e. Details of surge arrester connected at secondary winding of CVT
CONTROL CABINETS
1 Manufacturer's Name
2 Indoor/Outdoor application
3 Design ambient air temperature (oC)
4 Standards applicable
5 Thickness of sheet steel (mm) and whether cold rolled or hot rolled
6 Degree if protection provided
7 Bill of material for all the equipment mounted on control cabinet giving the following details :
a. Make and type
b. Applicable Standard
c. Voltage rating
d. Current rating
e. Duty class, if applicable
f. Manufacturer's catalogue No.
g. Total head load of cabinet (for purpose of ventilation requirement)
8 Colour of finish paint IS : 5
9 Control wiring
a. Size of conductor
i. For CVT circuits
ii. For other circuits
b. Conductor Solid / Stranded
c. Number of Strands / conductor
10 Terminal Blocks
b. Current rating
i. Power terminals (A)
ii. Other terminals (A)
11 Space Heater rating at 240 V AC
12 Control cabinet drawing showing the following
a. Outline dimensions, floor openings, floor / wall / pedestal fixing arrangements, weights etc.,
b. Front view, inside view showing the mounting arrangement of various equipment.
13 Schematic / wiring diagram of control cabinet enclosed
14 Interconnection drawing showing Owner's external cable, connections to the control cabinet enclosed
15 Type test report to verify degree of protection enclosed.
16 Details of terminal rows :
i. Whether arranged vertical or horizontal
ii. Clearance from adjacent components
iii. Distance between rows
iv. Whether transparent protection cover provided.
TERMINAL CLAMPS AND CONNECTIONS
1 Manufacturer's Name
2 Applicable Standards
4 Material of connector
b. Bolts & Nuts
c. Spring washers
5 Rated current
6 a. Rated terminal load (kg)
b. Factor of safety
7 Minimum thickness of any part (mm)
8 Weight of clamp complete with hardware (Kg)
9 Type test reports as per IS enclosed
10 OGA drawing enclosed
BUSHING / SUPPORT INSULATOR
1 Manufacturer's Name
3 Applicable Standards
ii. Diameter (Top)
iii. Diameter (bottom)
5 Total creepage distance (mm)
6 Rated voltage (kV)
7 Power frequency withstand voltage for 1 min. (kV rms) dry and wet
8 1,2/50 micro sec. Impulse withstand voltage (kVp)
9 250/2500 micro sec. Switching impulse withstand voltage (kVp) dry and wet
10 Corona Extinction voltage (kV)
12 Max. allowable span (mm)
13 Cantilever Strength (kg)
14 OGA drawing enclosed
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR SURGE ARRESTORS
(Bidder should indicate the guaranteed technical data of all equipments / materials for each type of rating separately)
Surge Arrestors 198kV 60Kv 9KV
SURGE ARESOTORS
a. Manufacturer's Name
b. Manufacturer's type / designation
c. Applicable standards
ELECTRICAL CHARACTERISTICS
2 A. Arrester class and Type
b. Rated arrester voltage (kV)
c. Maximum continuous operating voltage (COV) at design ambient temeprature
d. Nominal discharge current (8/20 micro sec. Wave) (kA)
e. i. Minimum discharge capacity (kJ/kV) referred to rated voltage of minimum of discharge characteristics
ii. Line discharge class, as per IEC
f. Maximum equivalent front of waver protection level (discharge voltage with 0.5 * 1.5 micro sec, 10 kA impulse current).
g. i. Minimum switching surge residual voltage at 1 kA (kV p)
ii. Maximum switching surge residual voltage at 1 kA(kVp)
h. Maximum residual voltage for 8/20 micro sec. Current wave
i. At 50% nominal discharge current (kVp)
ii. At 100% nominal discharge current (kVp)
iii. At 200% nominal discharge current (kVp)
i. One minute power frequency (dry) withstand Voltage of arrester (k Vrms)
j. Impulse withstand test voltage of arrester housing with 1.2/50 micro sec. Wave (kVp)
k. Impulse current withstand
i. High current short duration (4/10 micro sec. Wave) kAp
ii. Low current long durationn (A peak)
l. Maximum internal ionisation at 50 Hz voltage equal to
m. Reference voltage and corresponding reference current of arrester.
n. Maximum internal leakage current at (mA).
iii. COV at 150oC
iv. Reference voltage
o. Pressure relief class
p. Are the protection levels affected by pollution of external insulation
q. Energy absorption capacity in kJ per operation of the arrester, during a switching surge discharge.
r. Maximum amount of energy that may be dispatched into the arrester during discharge into the arrester during discharge assuming that discharge takes place within 1 min period and state the switching surge current.
s. Internal pressure required to operate pressure relief device as a percentage of burst pressure of porcelain
t. Dynamic over voltage withstand kVp
ii. For 0.01 sec.
iii. For 0.1 sec.
u. Minimum prospective symmetrical fault current (kA rms)
v. Rejection rate of ZnO blocks during manufacturing and operation for the past three years (%) seperately
w. Rated voltage of ZnO disc (kV)
i. No. of ZnO discs in a unit
ii. No. of units/arrester
iii. Height / Thickness of ZnO discs 9(mm)
iv. Diameter of ZnO disc. (mm)
3 EXTERNAL INSULATION
b. Applicable standard
c. Impulse voltage withstand test voltage of housing with 1.2 / 50 micro sec wave (kVp)
d. One minute power frequency withstand voltage of arester housing dry and wet (kv rms)
e. Total creepage distance of arrester housing (mm)
f. Cantilever strength of complete arrester (kg)
4 OVERALL DIMENSIONS
A. Overall dimensions
i. Overall Height (mm)
ii. Height upto top of terminal pad from mounting plane
iii. Material of terminal pad
iv. Size of terminal pad
v. Mounting dimensions and diameter of mounting holes
vi. Diameter of insulator
b. Total weight of complete arrester (kg)
TERMINAL CLAMPS AND CONNECTIONS
1 Manufacturer's Name
2 Applicable Standards
4 Material of connector
b. Bolts & Nuts
c. Spring washers
5 Rated Current
6 a. Rated terminal load (kg)
b. Factor of safety
7 Minimum thickness of any part (mm)
8 Weight of clamp complete with hardware (kg)
9 Type test reports as per IS enclosed
10 OGA drawing enclosed.
BUSHING / SUPPORT INSULATOR
1 Manufacturer's Name
3 Applicable Standards
ii. Diameter (Top)
iii. Diameter (Bottom)
5 Total Creepage distance (mm)
6 Rated voltage (kV)
7 Power frequency withstand voltage for 1 min. (k Vrms) dry and wet
8 1.2/50 micro sec. Impulse withstand voltage (kVp) dry and wet
9 250/2500 micro sec. switching impulse withstand voltage (kVp) dry and wet
10 Corona Extinction voltage (kV)
12 Max. allowable span (mm)
13 Cantilever Strength (kg)
14 OGA drawing enclosed.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
DRS - 8( 1 of 2)
GUARANTEED TECHNICAL PARTICULARS FOR RELAY & PROTECTION PANELS
(Bidder should indicate the guaranteed technical data of all equipments / materials for each type of rating separately)
Relay & Protection Panels
Sl. No. Description
I Description, Construction & formation details :
1 Make and Type reference of manufacturer
i) type of construction: Duplex
ii) type of scheme
b) for power transformer
3 Thickness of sheet steel (mm):
i. Door, Top and Bottom of panel
4 Tentative overall dimensions (L*B *H) (mm) of each panel
5 Dead weight of each panel (Kgs)
6 Approximate weight of each panel with all components (Kgs)
7 Details of packing for transport
8 Overall dimensions of transport package (L*B*H) (mm)
9 Approximate gross weight of transport package (Kgs)
10 Exterior paint film thickness (microns) and paint colour
11 Interior paint film thickness (microns) and paint colour
12 Cubicle Lighting : Volts, wattage, Type of holder and fitting whether provided with door control switch or not.
13 Safety earthing :
a. Material of conductor
b. Size (W*T) (mm)
c. Surface treatment and finish of conductor.
d. Type of end connection
14 Panel front/rear component identity board
c. Size of lettering and colour
d. Method of fixing
15 Panel wiring :
a. Type and material of wire conductors, insulation and voltage grade.
b. Conductor cross sectional area or strands/gauge of wire and colour scheme adopted for :
i. VT secondary circuits and annunciation circuit.
ii. Other Circuits.
c. Type of wire termination
16 Mimic bus details :
a. Type painted / strip fixed
c. Whether colour scheme specified will be followed
d. If not specify deviations.
II. TERMINAL BLOCKS AND CONNECTORS (USED FOR PANEL WIRING)
1 Make and Type reference of manufacturer
2 Insulation and voltage grade
3 Constructional details
4 Current rating of studs, size and material
5 Whether shrouding provided or not
6 Whether space terminals provided or not
7 Literature enclosed.
III. INDICATING LAMPS :
1 Wattage and voltage of lamp
2 Size of lens and material thereof
3 Type of lamp holder
4 Whether provided with series resistor? If yes, specify Ohmic value power loss
IV FUSE HOLDERS AND FUSES :
1 Make and Type reference of manufacturer
2 Insulation and voltage grade
3 Type of Insulation material
4 Type of fuses
5 Rating of fuses provided for different circuits
6 Literature enclosed.
V CONTROL SWITCHES FOR ISOLATORS AND CIRCUIT BREAKERS
1 Make and Type reference of manufacture type of switch
2 Type of Switch
a. For Isolators and CBs
b. Auto reclose
b. Auto reclose
3 Number of possible positions of the handle for each type of switch:
a. No. of contacts available in each position
b. Maximum number of contacts which can be accommodated in each position
4 Number of lost motion type slip contacts in case of Isolators and CB switches:
c. Maximum number if slip contacts possible
5 Rating of Contacts:
b. Make and carry continuous current
c. Make and carry current for 1 Sec.
d. Breaking resistive load current
e. Breaking inductive load current with LR ratio of 40 milliseconds
f. Type of contacts and suface treatment
g. Whether contacts shrouded
6 Whether locking arrangement is available
7 Type of handle and standards, If any, to which it conforms:
b. Mounting details
8 Whether detailed technical literature and dwawings enclosed
VI. SELECTOR SWITCHES :
1 Make and Type reference of manufacturer
2 Type of handle / Switch
3 Mounting details
4 Number of positions
5 Number of contracts available in each position.
6 Making capacity of contacts
7 Breaking capacity of contacts
8 Whether locking arrangement is available.
9 Whether detailed literature and drawings encolsed. (YES/NO)
VII. PUSH BUTTONS :
1 Make and Type reference of manufacturer
2 Mounting details
3 Type of contact
4 Current and voltage rating
5 No. of contacts
6 Whether shrouding provided to prevent inadvertent operation (YES/NO)
7 Whether provided with integral engraved inscription plates (YES/NO)
VIII AUXILIARY CT's VT'S :
1 Make and Type reference of manufacture
b. Ratios available
d. Standard to which it conforms
e. Accuracy class
f. Short time current / voltage rating
g. Temperature rise
h. One minute power frequency withstand voltage
j. Mounting dimensional details
k. Panel in which to be provided with quantity thereof and connected ratio
3 For CT's only
a. Knee point voltage (KPV) (Volts)
b. Excitation current at KPV and 50% KPV (ma)
c. Internal impedance of primary and secondary windings in ohms
4 Literature enclosed.
IX. SPACE HEATERS :
1 Make and Type reference of manufacture
2 Type of space heater (Tubular / strip type)
3 Rating Wattage
4 Whether thermostat provided (YES/NO)
B INDICATING INSTRUMENTS AND METERS
1 Make and country of manufacture
2 Type and rating
3 Size and weight
4 Mounting details
5 Rated VA burden and power consumption (In case of two energising quantities the burden and consumpion shall be furnished separately)
6 Continuous overload rating of current/voltage/coil
7 Short time over load of current coil potential coil
8 Accuracy class and grade
9 Adjusments Provided
10 Whether magnetically shielded
11 Details of tropicalisation
12 Additional features provided
13 Pointer position center zero / and zero
14 Whether Detailed literatures enclosed
15 Additional details for watt meter / VAR / watt Hour Meter:
a. Whether spare dial plates for different ratio being provided
b. Limits of error UPF at 125% and 10% of rated current.
c. Limits of errorat 0.5 PF lag at 125%,25% and 10% of rated current
16 Additional details for static watt hour meter:
a. Type of registering mechanism
b. Display sequence
c. Parameters that can be mesured
d. Whether the meter can be mesured
e. Whethe optical readout facility provided
II INSTRUMENT TEST TERMINAL BLOCKS :
1 Make and Type reference of manufacturer
2 Insulation class and rating
3 Size and mounting details
4 Type of CT terminal shorting mechanism (LINK / SCREW)
5 Type of VT terminal Isolating Mechanism
6 Whether detailed literatures enclosed. (YES/NO)
C GENERAL PROTECTION RELAYS :
I The tenderer shall furnish guaranteed Technical particulars for all types of relay offered, in the following proforma (separate sheet shall be enclosed for each type of relay :)
1 Manufacturer's name or trade marks
2 Type designation
3 Size and mounting details (whether in draw out case)
4 Rated Values of both input and auxiliary energizing quantities
5 Values of the limits of the operative range(s) of the auxiliary energising quantity (ies)
6 Contacts data, Number and rating of main and auxiliary contacts
7 Rated value or setting range of the characteristic quantities and or angle
8 Limiting short-time thermal withstand values
9 Limiting dynamic values.
10 i. Burden data ( in case of poly input relays - data shall be furnished for appropriate set of input terminals).
a. At highest tap - AC current / voltage coil
b. At lowest tap - AC current / voltage (coil)
ii. DC power consumption.
11 Impulse and dielectric test voltage(s)
12 Details of accessories (If essential to the relay performance)
13 Details of accessories (Optional items)
14 Whether provided with seal in trip contacts
15 a. Type of operating characteristics
b. Accuracy of operating characteristics, operating time with details
16 H.F. disturbance test voltage (s)
17 Whether literature enclosed
18 Type of relay flag indicator and rating of target coil
II In addition to the above details, the following details shall also be furnished for relays specified below :
1 DOCR / DEFR :
a. Directional sensitivity
b. Minimum voltage at which the directional units operate
c. Characteristic angle
2 OVER FLUXING RELAY :
a. Whether provided with timer if so time setting available for Alarm and delayed trip.
3 Distance Protection Scheme for 220KV / 110KV / 66KV Lines:
A Type of distance measuring element
a. Starting unit
i. Type of scheme
b, No. of measuring element or comparator with details
c. Setting range of the distance measurement
d. No. of zones
i. Overall range for all zones.
ii. Reach setting range at rated current.
Zone - 1 (forward) - ohms
Zone - 2 (forward) - ohms
Zone - 3 (forward) - ohms
Off set zone 3 reverse - ohms
Zone extension (if any)
e. Characteristic of each zone
Phase fault unit
Earth fault unit
Phase fault unit
Earth fault unit
Phase fault unit
Earth fault unit
Zone - 3 off set
Zone -1 in ohms
1. Reach of the relay along with characteristic angle at rated current and voltage
2. Reach of the relay in resistive direction at rated current & voltage
3. Reach in reactive direction at rated current & voltage
Zone - 2 in ohms
1. Reach of the relay along with characteristic angle at rated current and voltage
2. Reach of the relay in resistive direction at rated current & voltage
3. Reach in reactive direction at rated current & voltage
Zone - 3 in ohms
1. Reach of the relay along with characteristic angle at rated current and voltage
2. Reach of the relay in resistive direction at rated current & voltage
3. Reach in reactive direction at rated current & voltage
Zone - 3 in Reverse ohms
1. Reach of the relay along with characteristic angle at rated current and voltage
2. Reach of the relay in resistive direction at rated current & voltage
3. Reach in reactive direction at rated current & voltage
f. Power swing blocking characteristic setting
i. Forward reach
ii. Reverse reach
g. Setting range of residual compensation
h. Setting range of mutual compensation
i. (i) Operating time
(ii) Time setting range
Power swing blocking
Zone - 1 (reach)
Zone - 2 (reach)
Zone - 3 (forward reach)
K. Polarising scheme
B. Additional featues provided :
a. Fault locator
b. Carrier aided tripping scheme
c. Power swing blocking
d. Broken conductor detection
e. Synchronous check
f. Weakend infeed
g. Switch on to fault
h. Fuse failure supervision
C. Facilities available for Fault Locator
a. Name and type reference of manufacturer
b. Rating and setting available
c. Rated V A burden
d. Power consumption voltage and current element
e. Memory capacity with details
f. Triggering method
h. Method of accuracy
D Auto Recloser:
a) Reclosing facilities available
b) Single phase/three phase dead time range.
c) Reclaim time range
d) No. of modes selectable by selection switch
e) Provision of Check synchronizing features and its time setting, range phase angle setting, voltage difference setting.
f) Provision of deadline charging set range of voltage.
g) Lock out facility.
E Disturbance Recorder:
a) No. of event channels
b) No. of analog signals.
c) Sampling rate
d) Recording Band width
e) Over current triggering – range.
f) Under current triggering – range.
g) Over voltage triggering – range.
h) Pre fault time – range.
i) Post fault time – range.
j) Limit time – range.
k) No. of recorded disturbances.
l) Total recording time with 8 Analog and 16 event channels recorder.
m) Voltage channels – details.
n) Period of built in calendar.
o) Current channels – details,
F EVENT RECORDER
a) Time tagging resolution.
b) Events capacity
i) Max. NO. of events per disturbance report.
ii) Max. No. of disturbance reports
c) Time tagging error with synchronization.
i) Once in One second
ii) Once in ten seconds.
iii) Once in sixty seconds
d) Timer tagging error without synchronization.
4 Restricted Earth fault Relay.
a) Manufacturer Type P designation
b) Operating time 2 x setting
5 Differential protection scheme :
a. No. of restraining coils and operating coils.
b. Harmonic restraints provided with details
c. Rated VA Burden and power consumption of
i. Restraining coil
ii. Operating coil
d. Type of slope setting :
If variable, range of slope setting through fault current stability. Maximum & minimum range of HV / MV / LV current ratio over which the relay can be used.
e. Whether provided with switching inrush current restraint, if so type.
6 Trip circuit supervision relay:
a) Name of manufacturer.
b) Type & Designation.
c) Whether preclosing & post closing supervision provided.
7 High speed trip relay
a) Name of manufacturer.
b) Type & Designation.
c) Contact rating.
Current rating-
i) Continuous rating
ii) Rating for 5 secs.
d) Break Resistive load inductive load (with L/R = 40 msec.
e) Operating time at rated voltage (max).
f) Resetting time.
g) Whether supervisory relay included.
8 Local breaker back up protection.
a) Name of manufacturer.
b) Type & Designation.
c) Operating time
d) Resetting time
e) Setting range
9 Bus bar protection
a) Name of manufacturer.
b) Type & Designation.
c) Type of relay (numerical)
d) Principle of operation (biased/low impedance)
e) Operating time
f) Resetting time
g) Setting range.
h) Whether will it cause tripping for the differential current below the load current of heavily loaded feeder (Bidder shall submit application check for the same).
III The tenderer shall confirm whether the following details will be furnished at the time of approval of drawings:
a. Identification and location of removable parts.
b. Data of permit suitable connection of the relay (including the polarity)
c. Data concerning the earthing of metallic part
d. To indicate parts of modules which should not be replaced without observing precaution prescribed by the manufacturer.
GUARANTEED TECHNICAL PARTICULARS FOR ELECTRONIC TRIVECTOR METERS
Sl. No. PARTICULARS
1 Type of Meter
2 Class of Accuracy
3 Standard to which the meter conforms
4 Current rating for which accuracy is guaranteed for
a. Basic Current (ib)
b. Continuous Current overloading capability
c. Short time over current
d. Minimum Starting Current
5 a)Voltage rating for which accuracy is guaranteed for
b)Over voltage withstand capacity - continuous
c)Voltage Range
6 Other Parameters for which accuracy is guaranteed
a. Reference Temperature
b. Standard Reference Frequency (Hz)
c. Accuracy Guaranteed for
d. Frequency Range
e, For single Phase Loads / In- put
f. For two Phase Loads / In - put
g. For In-put / Loads without neutral in -puts unbalanced Voltages
h. Temperature Range
7 Insulation Resistance
8 Sampling Plan for measurement of Voltage, Current and Frequency
9 Power Loss in each Current circuit at Basic Current in VA & WATT
10 Power Loss in each Voltage circuit at reference in VA & WATT
11 Display device (Hardware details)
a. Type of Display i.e. LCD
b. Character size of display digits
c. No. of Display digits used
2. For parameter identification
d. Life of display unit (Guaranteed)
e. Method adopted for digit over flow
12 Display details (Software)
13 a. Non-volatile memory retention time in absence of power
b. Non - volatile memory capacity in KB.
c. RAM Capacity
d. Maximum number of Parameters which can be stored in non-volatile Memory at each half an hour intervals for Six Months.
14 Maximum demand
a. Parameters that can be dynamically selected
b. Integration Period Range
c. Provision for Automatic Rest
d. Type of MD Computation
15 Communication Inter-phase available
- for calibration
- for data transfer
16 Electro magnetic interference / Electro magnetic comparativity level
17 Mounting arrangement
18 Meter sealing arrangement
b. Meter terminal block
c. MD reset bush button
d. Battery unit
19 Degree of protection against moisture etc.,
20 a. Provision for real time clock
b. Real time clock accuracy
c. Life of real time clock (Guaranteed)
21 Power Supply backup
22 Measuring principle employed for
d. Maximum demand parameters
NOTE 1. Measuring principle adopted for each of the items above should be specified.
2. Measurement logic employed in case of Harmonics and contents up to which meter recognizes for measurement shall be furnished.
23 Abnormal conditions that will be identified with limiting values
24 Guarantee period offered for
a. Performance and accuracy
b. Components not covered under guarantee
25 Micro processor
a. Address in bits
b. Sampling rate
26 Compatibility of the software for the following
a. For generation of consumer bill directly with the existing KPTCL billing software
b. Compatibility of software provided for MRI, down loading from earlier version already supplied to KPTCL
c. Compatibility of software for generation of report for earlier versions
27 Additional features available
28 Agreement to furnish protocol details for development of required software through third party
29 Platform on which the meter communicates
30 Levels of security
a. For changing real time
b. Fir changing display parameters
c. For changing Load survey parameters
d. For changing TOD Registers, clock setting
e. Measuring principle, computation
31 Specification of reference standard offered
32 Specification of Lapatop Computer offered
33 Specification of MRI kit offered
34 Specification of equipment offered for checking communication capability through RS232/RS485 port
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS OF SUB-STATION AUTOMATION
Sl.No. Particulars
A SUBSTATION AUTOMATION SYSTEM MASTER CONTROL UNIT OF HMI
a) Name and Country of Manufacture.
b) Manufactures type and designation
c) Memory capacity
Operating system software type
d) Type of drives provided
i) 3.5” Floppy & MG drive.
ii) Magnetic optical drive (rewritable)
e) Update time of
i) digital input
ii) Analog Input
f) Response time for
i) Alarm Function
ii) Control Function
g) Response time for
i) Alarm function
ii) Control function
h) Whether semi of fully colour graphic type
i) Total number of bay units which can be connected without effecting the response/update time of the system
j) Whether facility and hardware for transfer of data to remote sub-station motorized.
k) Communication protocol adopted for
l) Applicable standard
m) Type of auxiliary supply required
n) Speed of data processing in instruction per sec.
o) List of manufacture whose bay units can be connected to master unit without additional.
p) Whether equipment offered is of industrial grade
q) All necessary software provided for proper functioning of the system as a whole.
r) List of all software provided
s) Max. Possible distance return bay unit & master.
v) Power Consumption
ab) Processor speed
ad) Cache Memory
ae) Communication Port
B BAY CONTROL UNIT
a) Name of Country of Manufacture
b) Manufacturers type and designation
c) Type of Mounting
d) No. of bay control units offered
e) Memory capacity
f) Data Storage capacity
g) Standard applicable
h) Rated auxiliary voltage
i) Rated frequency
j) No. of binary inputs
k) No. of outputs
m) Type of Communication protocol
n) No. & type of communication port
o) Operation temperature range
p) System response time
q) (i) Exchange of display
ii) Presentation of binary change
iii) Presentation of analog change
iv) Order to process output
v) Order to update display
vi) Report generation
vii) Max. temperature
r) Whether data is received on failure of unit. If yes, indicate the duration
s) Speed of transmission between bay and Master control unit
t) No. of inputs it can accommodate (specify voltage & current separately)
u) Resolution for digital inputs
v) Update time of
a) analog inputs
b) digital inputs
w) Whether data processing is done in bay unit or master control unit.
x) Power concentration
i) Name & county of Manufacture
ii) Manufactures type & designation
iii) Whether standard or the numerical keyboard included in the programming terminal.
D) Local Area Network LAN
3) Communication Medium
5) Maximum distance
E) Network Operating system
F) SCADA Software
2) Operating system
3) Facilities Provided (Full details to be enclosed in separate sheet)
1) Colour Printer
2) Manufacturer name
3) Country of Manufacture
5) A3 and A4 size paper supplied
6) Throughput rate
8) Available data interface
9) Print colour
10) Max. Temperature
11) Max. Humidity.
G(b) Alarm/Event Printer
1) Manufacturer name
2) Country of Manufacture
5) Paper Loading Facility
9) Available Data Interface
10) Print Colour
11) Max. temperature
12) Max. Humidity (Rh.)
1) Manufacturer name
2) Country of Manufacture
6) Available Data interface
H Following information is attached separately with the bid
a) Type, Make and Model No. for each item/sub-item with relevant catalogues / descriptive information Yes/No
b) List of installation of similar Equipment now in service with contact Yes/No
Persons name and address Yes/No
Detailed drawing with dimensions of each equipment panel and interfaces Yes/No
Full functional description specific to project along with proposed Architecture/scheme enclosed Yes/No
I SYSTEM SOFTWARE
1) Multitasking operating system
2) Background executive
3) File handling utility
4) Magnetic tape/disk data transfer utility
5) Online debugger
6) Object Module library utility
7) Report generator utility for display & Print
8) Communication utility
9) Graphic display generation utility
10) Online system backup capability
11) Test and Maintenance Programs (Diagnostic software)
12) System generation at site
13) Data base utility
14) Data acquisition, processing and alarm monitoring/reporting
15) Communication
16) Operator interface (MMI)
17) Network Operating system
18) Utilities like debugging and software downloading
19) Mathematical and logic function
II PROCESS SOFTWARE
1) Plant data base
2) Control software
3) Graphic display with points assignment
4) Logs or reports with points assignment
5) Software for communication with external computer system
6) Relay setting software
7) Any other software.
Note: Bidder shall supplement information in this Data Sheet with a write up on each topic
Processing capacity
Programmable real time clock Yes/No.
Watch dog timer Yes/No
Auto Restart Yes/No
Time synchronization Yes/No
PROCESS INPUT SYSTEM
No. of high resolution inputs
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR LATTICE TYPE SUB STATION STRUCTURES
(Bidder should indicate the guaranteed technical data of all equipments / materials for each type of rating separately)
Substation Structures
1 a)Standard adopted
b)Properties of Section
c)Bolts and Nuts
2 Minimum Sheared edge distance
3 Minimum Rolled edge distance
4 Quality of Zinc used for galvanizing
5 Maximum % increase in section weight due to galvanization
6 Quantity of Zinc required for galvanization per MT structures
7 Size of Bolts & Nuts (dia) :
c.)Foundation Bolts
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEEED TECHNICAL PARTICULARS FOR LATTICE TYPE MOUNTING STRUCTURES
(Bidder should indicate the guaranteed technical data of all equipments / materials for each type of rating separately)
Mounting Structures
1 Standars adopted
i. Properties of section
ii. Bolts & Nuts
iii. Galvanising
2 Minimum Sheared edge distance (mm)
3 Minimum Rolled edge distance (mm)
4 Quality of Zinc used for galvanising
5 Maximum percentage increase in structure weight due for galvanisation
6 Quantity of Zinc required for galvanisation per MT of structurals
7 Size of bolts and nuts (including foundation bolts & nuts for support structure)
iii. Foundation Bolts
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR RIGID BUS & ACCESSORIES
(Bidder should indicate the guarantteed technical data of all equipments/materials for each type of rating separately)
Rigid Bus 220kV 110kV 66kV 33kV
1.00 Tabular Bus Conductor Void Void
1.01 manufacturers Name and address
1.01 Applicable Standards
1.03 Size of tubular Bus Conductor (mm)
a Standard pipe size (IPS)(mm)
b Outside diameter (mm)
c Tolerance on outside diameter
d Thickness (mm)
e Tolerance on Thickness
1.04 Moment of Interia (mm4)
1.05 Section Mudulus (mm3)
1.06 Radius of gyration (mm)
1.07 Natural frequency of vibration for the Site condition (c/s)
1.08 Reactance per phase for configuration at site (ohms)
1.09 Conducivity of IACS (%)
1.10 DC Resistance of 2033
1.11 Constant mass temperature co-efficient of resistance
1.12 Weight (Kg/m)
1.13 Current rating at site conditions (Amps)
1.14 Tubular bus conductor temperature Due short circuit (oC)
1.15 Final allowable tabular bus conductor Temperature due to short circuit (oC)
1.16 Short circuit current rating for 1 sec. duraion (kA)
1.17 Critical disruptive (Corona) voltage (Line o Neutral) KV)
1.18 Ratio inerference at rated voltage (micro volts m)
1.19 Yield srength at tensile stress of 1335 Kg/cm2 for aluminium tubular bus conductor (Kg)
1.20 Minimum braking strength at tensile stress of 1545 Kg/cm2 for aluminium tabular bus conductor (kg)
1.21 Deflection on tabular bus conductor for 13 span (mm)
1.22 Maximum transport length of tabular bus conductor (Meter)
1.23 Data Applicable to Bells
b Type of fiting (Internal/external)
2.00 Clamps and Connections 220 KV 110KV 66KV 33KV
2.01 Manufacturers Name and address
2.02 Applicable standards
2.03 Application
2.04 Type of fiting (Internal/external)
2.05 For connection to
a Conductor size and arrangement
b Equipment terminal and arrangement
2.06 Material (state percentage composiion of consiuents and impurities present)
b Bolts and Nuts
c Spring washers
d Liners, if any
2.07 Rated current (A)
2.08 Maximum temperature rise over reference ambient temperature when carrying rated current (oC)
2.09 Rated terminal load and factor of safey (Kg)
2.10 Minimum thickness of any part (mm)
2.11 Weight of clamp complete with hardware (Kg)
2.12 Machine accuracy for matting surface
2.13 Service (Indoor/Outdoor)
3.00 Marshalling Kiosk 220 KV 110KV 66KV 33KV
3.01 Manufacturers Name and address
3.02 Indoor/Outdoor application
3.03 Design ambient air temperature
3.04 Thickness of sheet steel (mm)
3.05 Degree of protection provided
3.06 Bill of material for all equipment mounted in marshalling Kiosks giving following details:
b Applicable Standards
c Voltage rating
d Current rating
e Duty class if applicable
f Manufacturers catalogue No.
g Total heat load of Kiosk (for purpose of ventilation requirement)
3.07 Colour of finish paint (as per IS:5)
3.08 Busbars 220KV 110KV 66KV 33KV
b Temperature rise at rated current over specified ambient temperature (o C)
c Continuous current rating (A)
d Short circuit current rating for one sec. (KA)
3.09 Control wiring
a Size of conductor (mm2)
i. For CT circuits
ii. For other circuits
b Conductor (solid/stranded)
3.10 Space Heater Rating at 240 V Ac
3.11 Marshalling Kiosk drawing enclosed showing the following:
a Outline dimensions floor opening Floor/wall pedestal fixing arrangements, weight etc. (YES/NO)
b Front view and inside view showing the mounting arrangments of various equipments. (YES/NO)
3.12 Schematic wiring diagram of marshalling kiosk enclosed (YES/NO)
3.13 Interconnecion drawing showing Employer's external cable connection to the marshalling Kiosk enclosed. (YES/NO)
3.14 Type test report to degree of protection enclosed.
3.15 Terminal blocks
a Make and type
b Current rating
i Power Terminal (A)
ii Outer Terminal (A)
GUARANTEED TECHNICAL PARTICULARS OF CLAMPS AND CORONA BELLS ASSOCIATED WITH ALUMINIUM PIPE:
2 Type of clamps, purpose and size of the pipe
3 Type of corona bell (internal fitting or external fitting)
4 Standards applicable
5 Material (state percentage composition)
ii Bolts and Nuts
iii Spring washers
6 Current rating (amps)
7 Maximum thickness of any part (mm)
8 Minimum thickness of any part (mm)
9 Size of bolts used in each case
11 List of type tests enclosed
12 Year in which type test conducted
13 List of routine tests conducted
14 List of drawings enclosed
Note: Pariculars in respect of different clamps may be furnished separately or in tubular columns in the annexure.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
GUARANTEED TECHNICAL PARTICULARS FOR ACSR DRAKE,LYNX/COYOTE CONDUCTOR
(Bidder should indicate the guaranteed technical data of all equipments/materials for each type of rating separately)
Sl. no. Particulars ACSR MOOSE CONDUCTOR AAAC MOOSE CONDUCTOR ACSR DRAKE CONDUCTOR ACSR LYNX CONDUCTOR ACSR COYOTE CONDUCTOR
b) Standard to which the Conductor conforms
2 Stranding and wire diameter
3 Standard nominal copper area in Sq.mm
4 Calculated equivalent aluminium area in Sq.mm.
5 Actual aluminium area in Sq.mm
6 Standard area and cross section in Sq.mm.
7 Diameter of the complete conductor in mm.
8 Minimum ultimate tensile stress of strand in Kg/Sq.mm
a) Aluminium Strand
9 Guaranteed ultimate tensile strength of conductor in Kg.
10 Minimum breaking load in Kg.
a) Aluminium Strand
11 Purity of aluminium rods.
12 Maximum working tension
13 Weight in Kg. Per KM.
b) Complete conductor
14 Resistance in Ohms per KM at 20 Deg. C
a) Continuous maximum current rating of the conductor in still air at 40 deg.C ambient temperature.
b)Temperature rise for the above current in Deg.C
15 Modulus of elasticity of
a) Aluminium strand – Kg/Sq.mm
b) Complete Conductor – Kg/Sq.mm
16 Coefficient of linear expansion per degree centigrade:
a) Aluminium strand
b) Complete Conductor
17 Standard length of each piece in KM
18 Tolerance if any on standard length
19 No.of standard length in one reel
20 Weight of the conductor in one reel.
21 Gross weight of the reel including weight of the conductor
22 Weight of the reel in Kg.
a) Aluminium Alloy layers
24 I) Quality of material and standard to which it conforms to:
ii) Manufacturer’s Name and Address and Country.
a) Aluminium rods
b) Complete conductor
iii) Chemical composition
iv) Whether the initial and final Sag and tension charts will be furnished (yes/no)
v) Whether stress/strain data corresponding to different tension, temp. & time furnished (yes/no)
vii) Whether curves/tables for creeps composition corresponding to different tension temperature furnished (yes/no)
iii) Chemical composition
iv) Whether the Initial and Final sag and tension charts will be furnished(yes/no)
v) Whether stress/strain data corresponding to different tension, temp and time furnished (yes/no).
vi) Whether curves/tables for creeps composition corresponding to different tension temperature furnished (yes/no)
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET DRS 13
GUARANTEED TECHNICAL PARTICULARS OF GROUND WIRE
7/3.15mm Ground Wire 7/3.65mm Ground Wire
1 Raw material:
1.1 Steel wires/Rods
b) Manganese in %
c) Phosphorous in %
d) Sulphur in %
e) Silicon in %
Minimum purity of Zinc. in %
2 Steel Strands
a) Nominal in mm
b) Maximum in mm
c) Minimum in mm
2.2 Minimum breaking load of strand
After stranding in KN
2.3 Galvanizing
a) Minimum weight of Zinc coating per sq.m after stranding in Gms
b) Minimumno. Of dips that the galvanized strand can withstand in the standard preece test in No's
c)Minimum number of twists in a guage length equal to 100 times dia of wire which the strand can withstand in the torsion test after stranding. in No's
3 Stranded Earth wire
3.1 UTS of earth wire in KN
3.2 Lay length of outer steel layer
a) Standard in mm
b) Maximum in mm
c) Minimum in mm
3.3 Maximum DC resistance of earthwire at 200 C in ohm/km
3.4 Standard length of earth wire in km
3.5 Tolerence on Standard length in %
3.6 Direction of lay for outer layer
4 Linear mass of earth wire
a) standard in Kg/Km
b) Minimum in Kg/Km
c) Maximum in Kg/Km
5 Standards according to which the ground wire will be manufactured
6 Test Certificates
7 Other particulars, such as name and details of previous purchasers of the conductor offered, performance certificate: a) Standing of the firm as manufacturer of material offered.
b) Description of material similar to that quoted supplied during the last 5 years with name of the party to whom supply was made.
c) Details as to where supplied etc.
d) Testing facilities at manufacturer’s works
e) If the manufacturer is having collaboration with another firm, details regarding the same.
8 Parameter of steel strands weight, dia etc,.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
GURANTEED TECHNICAL PARTICULARS FOR ACCESSORIES OF “AAAC Moose/ACSR DRAKE/LYNX” CONDUCTOR AND EARTH WIRE.
Guaranteed technical particulars for Mid-span compression joints and repair sleeves for ‘ACSR DRAKE/LYNX Conductors' and mid-span joints for earth Wire.
(Bidder should indicate the guaranteed technical data of all equipments/materials for each type of rating separately)
Sl No Description For ACSR DRAKE For ACSR LYNX For ACSR COYOTE For AAAC MOOSE For Earth Wire 7/3.15mm For Earth Wire(7/3.65mm) For Earth Wire(7/3.65mm)
Mid span joints Repair sleeves Mid span joints Repair sleeves Mid span joints Repair sleeves Mid span joints Repair sleeves Mid span joints Repair sleeves Mid span joints Repair sleeves Mid span joints Repair sleeves
1 Maker’s name & country
3 Suitable for (Conductor size)
4 Outside diameter of sleeves
a) Before compression
b) After compression
5 Inside diameter of sleeves before compression.
6 Length of sleeves
a) Before compression
b) After compression
7 Weight of sleeves per joint
8 Guaranteed breaking strength of the mid-span joint as percentage of ultimate tensile strength of conductor/ground wire given in the specification.
9 Conductivity of the compression joint expressed as percentage of the conductivity of the conductor/ground wire.
10 a) Corona inception voltage (KV) rms
b) Corona power loss per unit in Watts as rated voltage
c) Corona power loss per unit in Watts as rated voltage
i) Dry condition
ii) Wet condition
d) Radio interference voltage at one mega hertz.
d1) Dry condition at:
i) Normal rated line voltage (266 KV)
ii) 20% above rated line voltage (305 KV)
D2) Wet condition at:
i) Normal rated line voltage
ii) 5% above rated line voltage
11 Full details of the hydraulic compressors and dies required
12 Guaranteed slip strength of the mid-span joints expressed as percentage of ultimate tensile strength of conductor/earth wire
13 Resistance as percentage of measured resistance of equivalent of conductor
14 Standard specifications to which the materials will be manufactured and tested
15 Packing details
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR POST INSULATORS AND INSULATOR STRING
(Bidder should indicate the guaranteed echnical data of all equipments/materials for each type of rating separately)
Post Insulators & Disc String Insulators
1.00 POST INSULATORS 220KV 220kV 220KV 66kV 66kV
1.01 Manufacurer's name and Address
1.02 Type of Insulators Units
1.03 Applicable Standard
1.04 No. of Units per Sack
1.05 Whether corona ring provided or not (Yes/No)
1.06 Diameter (mm)
1.07 Bolt circle diameter (mm)
1.08 Spacing bewteen two units (mm)
1.09 Creepage Distance
b Protected (mm)
1.10 Power frequency wihstand volage of insulator
i. Dry (KV rms)
ii. Wet (KV rms)
b One complete stack
i. Dry (KV rms)
ii. Wet (KV rms)
1.11 1.2/50 micro sec.impulses withstand voltage
b Complete stack
1.12 Visual discharge volage for falling power frequency voltage for complete stack
1.13 Radio interference voltage of compete stack
i Test Voltage(KV rms)
ii Radio interference voltage (micro volt)
1.14 Weight of complete stack (Kg)
1.15 Cantilever Strength
ii Underhung (Kg)
b Complete stack
ii Underhung (Kg)
1.16 Tensile Strength (Kg)
1.17 Torsional Strength (Kg.m)
1.18 Compression Strength (Kg)
1.19 250/2500 micro second switching surge withstand voltage
i Dry (KV Peack)
ii Wet (KV Peack)
b Complete stack
i Dry (KV Peack)
ii Wet (KV Peack)
1.20 Whether shed profile of insulaor is conforming to IEC-815? (Yes/No)
1.21 Whether calculation characterising shed profile as per IEC-815 are enclosed with bid? (Yes/No)
1.22 Wheher offered BPI is alternate shed type?
1.00 INSULATOR STRINGS 220KV 220kV 220kV 66kV 66kV
1.01 Manufacturer's Name
1.02 Type of string
a Single/Double
b Suspension/Tension
1.03 Applicable standards
1.04 Type of Insulators
a Ball & socket/oher
b Whether fog type
1.05 Insulating Material
1.06 No. of unis per string
1.07 Size of each unit
a Diameter of disc (mm)
b Spacing between adjacent units (mm)
a Each disc (Kg)
b Complete String (mm)
1.09 Creepage Distance
a Each disc (mm)
b Complete String (mm)
1.10 power frequency withstand voltage of the complete string with corona control ring
1.11 Lightening impulse withstand voltage of the complete string for both positive and negative
1.12 Switching surge withstand voltage of the complete string with corona ring.
1.13 Power frequency puncture withstand voltage of each Disc (KV rms)
1.14 Electro Mechanical strength (KG) of each disc.
1.15 Minimum corona extinction voltage level of the complete string with corona ring (Dry condition)
1.16 RIV level of the complete string with corona control ring shall be below 1000 micro at 1 MHz when subjected to a test voltage indicated against clause 1.15 above. (Dry condition)
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR INSULATOR HARDWARE AND CLAMPS
(Bidder should indicate the guaranteed technical data of all equipments/materials for each type of rating separately)
220KV 220kV 66Kv 66KV
1.00 Insulator hardware
1.01 Manufacturer's Name and address
1.02 Applicable Standards
b Nuts bolts and washers x
e Strain and suspension/drop clamp (kg)
1.04 Ultimate Strength
a Complete assembly (kg)
b Suspension /drop clamp (kg)
c Strain clamp (kg)
d D-shackle (kg)
e Ball eye (kg)
f Ball clevis (kg)
g Clevis eye (kg)
h Socket eye (kg)
I Socket clevis (kg)
j Yoke Plate (kg)
1.05 Magnetic power loss at
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR STATION AUXILIARY TRANSFORMERS
(Bidder should indicate the guaranteed technical data of all equipments/materials )
Bidder's Name VOID
2 Name of Manufacturer
3 Place of Manufacture
4 Reference standard
5 Service (indoor/outdoor)
6 Voltage Ratio
7 Rating in kVA
8 Rated Frequency (Hz)
9 Number of phases
10 Vector group
11 a) Core Material used and Grade
b) Flux density
c) Over fluxing without saturation (Curve to be furnished by the manufacturer in support of his claim)
12 Maximum temperature rise of:
a) Winding by resistance method (0C)
b) Oil by thermometer (0C)
13 Magnetizing (No-load) current at :
14 Core loss in watts
a) Normal voltage
b) Maximum voltage
15 Resistance of windings at 200C (with 5% tolerance)
a) HV Windings (ohms)
b) LV Windings (ohms)
16 Full load losses (watt) at 75 deg C
17 Total losses at 100% load at 75 deg C 0 0
18 Total losses at 50% load at 75 degC 0 0
19 Current density used for : (Ampere/Sq.mm)
20 a) Clearances : mm (in oil)
c) HV Phase to Phase
d) End insulation clearance to earth
e) Any point of winding to tank
ii) Clearances : mm (in air)
a) HV - Phase to Phase
b) LV - Phase to Phase
21 Efficiency at 75 degC (@ Unity P.F. and 0.8 P.F.)
22 Regulation at :
a) Unity P.F. and
b) 0.8 P.F. at 75 degC
23 % Impedance at 75 degC
24 Tap changing gear:
b) Type of tap changer
c) Step voltage
d) Total tap range (+) percent to (-) percent
e) Tappings provided at
25 Permissible overloading
26 Noise level when energized at normal voltage and normal frequency at no-load (db)
27 Insulation level in kV
a) Nominal system voltage (NSV)
b) Highest system voltage (HSV)
c) Power frequency withstand voltage
d) Lightning impulse withstand voltage
28 Mass of : (kg)
a) Core lamination (minimum)
b) Windings (minimum)
c) Tank and fittings
e) Oil quantity (minimum ) (litre)
f) Total weight
1. Quantity for first filling (minimum) (litre)
2. Grade of oil used
3. Maker’s name
4. BDV at the time of filling (kV)
5. Water content at the time of filling (in PPM)
30 Transformer:
a) Overall length x breadth x height (mm x mm x mm)
b) Tank length x breadth x height
c) Thickness of plates for
i) Side plate (min)
ii) Top and bottom plate (min)
d) Conservator dimensions
a) Heat dissipation by tank walls excluding top and bottom
b) Heat dissipation by cooling tube
c) Diameter and thickness of cooling tube
d) Total radiating surface in square metre
e) Whether calculation sheet for selecting cooling area to ensure that the transformer is capable of giving continuous rated output without exceeding temperature rise is enclosed.
32 Inter layer insulation provided in design for :
a) Top and bottom layer
b) In between all layer
c) Details of end insulation
d) Whether wedges are provided at 50% turns of the HV coil.
33 Insulation materials provided
a) For conductors
34 Material and size of the conductor used and current density
a) HV Dia (mm) SWG
b) LV i) Strip size
ii) No. of conductors in parallel
iii) Total area of cross section (all particulars as required in tender).
c) Current density - HV
d) Material of winding conductor
35 Whether the name plate gives all particulars as required in tender
36 Particulars of bushings HV/LV
a) Maker’s name
c) Current Rating (Amps)/Voltage rating (kV)
d) Dry power frequency withstand voltage (kV rms)
e) Wet power frequency withstand voltage (kV rms)
f) Lightning impulse withstand voltage (kVp)
g) Creepage distance (mm)
37 Type of insulation used in
38 Type of insulation used on
b) Core bolt washers
c) Core laminations
39 Vacuum to which the tank can be subjected without distortion (torr)
40 Weight of insulated conductor
41 a. Weight of core
42 Weight of complete Transformer for transport
43 Period for which this design of transformer has been in commercial use.
44 Reactance of windings at 75 degC/ph
45 Resistance of windings at rated current and frequency
46 Type & size of Gas operated relay and whether supervisory alarm and trip contacts provided.
48 Temperature indicators
a) Oil temperature b) Winding temperature
indicator indicator
ii) Permissible setting ranges for alarm & trip
iii) No. of contacts
iv) Current rating of each contact
49 Ratio and type of CT used for winding temperature
50 No. of Breathers provided (Nos.)
51 Type of dehydrating agent used for breathers
52 a) Type , make and number of pressure relief device
b) Minimum pressure at which the device operates, Kg/cm2
53 Valves - sizes and numbers required/fitted
a) Drain cum sampling valve
b) Fitter valve
54 Characteristics of insulating oil to be used
b. Density (Max) at 20° C
c. Kinematic viscosity (max)
d. Interfacial tension
e. Flash point (Min)
f. Neutralization value
i) Total acidity (Max)
ii) Inorganic acidity/Alkalinity
a. Pour point (max)
b. Corrosive sulphur
i. Electric strength (break down voltage (min) with 2.5mm gap)
i) New Unfiltered oil as in received condition.
ii) After filtration.
j. Dielectric dissipation factor (tan delta) at 90°C (Max)
k. Water content (Max)
l. Specific Resistance (Min) (Resistivity)
i) At 90°C (min)
ii) At 27°C (min)
m. Oxidation Stability
i) Neutralization value after oxidation (Max.)
ii) Total sludge after oxidation (Max.)
n. Ageing characteristics after accelerated ageing (Open breaker method with copper catalyst)
a) Resistivity at 27°C
b) Resistivity at 90°C
c) Dielectric loss factor (tan delta) at 90°C
d) Total acidity mg KOH/g
e) Sludge Content (Max.)
o. Presence of oxidation inhibitor (Percent by weight)
55 Date of commencement of production of distribution transformer at the factory of the supplier
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUANRANTEED TECHNICAL PARTIULARS FOR LTAC PANELS
SL. NO. PARTICULARS
II Country of manufacturer
III Air circuit breakers of incoming and bus coupler circuits
1 Type of breakers
b Whether draw out type
2 Interupting rating
3 normal voltage
4 normal current
5 Making current
6 Method of extinguishing arc
7 Type of closing mechanism
8 Max. current for closing coil
9 Max. current for tripping coil
10 Temperature rise of contact under continuous full load over 45 C ambiens
11 Material & type of contacts
12 Type of overload protection provided externally by IDMTL with adjustable time lag.
a Thermal element
b Instataneous element
13 Range of adjustments of over load setting
14 Type of earth fault protection
15 Range of adjustments of earth fault protection
16 Time/current characteristics: CT over current protection moulded case (or equivalent) air breaker switch fuse units for distribution feeders
c Normal Voltage
d Normal current
e Interrupting rating
ii. Aymmetrical
f Method of extinguishing are
g Making current
h Fusing factor for fuses
I Temperature rise of contact under continuous full load over 45 C ambient
j Material & type of contacts
k Type of overload protection
l Range of adjustment of overload setting
m Time current characteristics of fuses of over current protection
V Current Transformers
b Accuracy class
c Normal VA class
d Accuracy class
e Rated over current factor
f Rated time of over current in seconds
a Sectional area
b Material of bus bar
c Current Carrying capacity
d Maximum arc rise
e Clearances between bus bar.
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR POWER CABLES (LV CABLES)
No. of cores X size (Sq.mm)
2 Type (Cable code)
3 Applicable standard
4 Voltage grade
5 Suitable for system with earthed Neutral
6 Maximum conductor temperature
a Normal continuous operation Deg C
b Short circuit condition Deg C
c No. of wires/diameter of wire (before stranding) No/mm
a Material/type
b Radial thickness (Nominal) mm
c Radial thickness (Minimum) mm
c Radial thickness (Minimum) mm
d Calculated dia over laid up cores mm
b Dia of Al/galvanized steel wires mm
c No. of wires Nos
d DC resistance of armour at 20 Deg C ohm/km
e Short circuit rating of armour KA/1 Sec
f Calculated dia over inner sheath mm
11 Outer sheath
c Radial thickness (Minimum) mm
d Minimum oxygen index of outer sheath at 27+/-2 deg C
e Minimum temperature index at 250 deg C
f Calculated dia under the outer sheath mm
12 Overall dia of cable (approx) (with +or -2.5 mm tolerance)
13 Weight (approx) (+ or - 10% tolerance) kg/km
14 Standard drum length mm
15 Gross shipping weight of drum (only for guidance) kg
16 Assumptions for current rating
a Max conductor temp 70 Deg C
b depth of laying, laid direct in ground 75 cm
c Ground temp 30 deg C
d Ambient temperature 40 deg C
e Soil thermal resistivity 150 deg C cm/w
Current ratings
a laid direct in ground Amp
b laid direct in duct Amp
c laid direct in air Amp
17 D.C resistance of conductor a 20 deg C (max)
18 AC resistance of conducor at 70 deg C Ohm/km
19 Insulation resistance per core Ohm/km
20 Equivalent star reactance (approx) Ohm/km
21 Equivalent star capacitance Mfd/km
22 Short circuit rating of conductor for 1 sec KA
23 Minimum bending radius of cable (times over all dia) D
24 Rating factor (please attach data sheets)
a Depth of laying
b Variation in ground temp
c Variation in ambient temp
d Group rating factor
22 1) Continuous current rating of the cable
a) In ground at soil temperature 30°C and soil thermal resistivity of 150°C cm/watt and depth of burial about a metre (A)
b) In air at 40°C (A)
c) Overload capacity and duration (A, Hr)
d) Derating Factors for :
i) Soil temperature and thermal resistivity
ii) Ambient temperature
iii) Single core cables laid in trefoil circuits
2) General Technical Data (Power cables)
2.1) Equivalent star impedance per km of 3 Ph, circuit at power frequency at maximum conductor temperature (Ohm)
2.2) Maximum electrostatic capacitance per core per km of cable (F)
2.3) Maximum charging current per conductor per km at nominalvoltage (A)
2.4) Loss tangent at normal frequency and rated voltage
2.5) Maximum dielectric loss of cable per km at normal voltage and frequency Watts/km
2.6) Short circuit capacity for 1 Sec. KA (rms)
2.7) Short Circuit current capacity of armour (kA for 1 sec)
2.8) Maximum dielectric stress at core screen (kV/cm)
2.9) Maximum overall dia. of cable (mm)
3.0) Construction details including type of material used and thickness of each material for each type of cable in a tabular form.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL PARTICULARS FOR AC DISTRIBUTION BOXES (OUTDOOR)
(Bidder should indicae he guaranteed Technical data of all equipments/materials for each type of rating separately)
1.0 DB ASSEMBLY
1.3 Reference Standard
1.4 Voltage (Nom/Max)
1.5 Phase, Frequency No.Hz
1.6 Short Ciruit rating inerrupting symmetrical KA short time for 1 sec. KV rms
1.7 Construcion
Metal clad air insulated flour mounting Yes/No
Suitable for mouning against building wall Yes/No
a Degree of proecion
b Minimum thickness of sheet mm
1.9 DB fully assembled wired and tested at factory Yes/No
2.0 Consruction
a Compleely compartmentalised
b Working height limits from floor level mm
2.2 Control compartment providedwith individual front access door
2.3 DE section provided with removable back cover full height cable chamber
2.4 Horizontal wire way for iner panel wiring provided for each DB
2.5 All meters, relays lamps etc., flush mounted type
2.6 Vertical section size (LxDxH) mm
3.2 Material and grade
3.3 Reference Standard
3.4 Continuous currents at site condiion 50 deg ambient and within cubicles
a Main busbar Amp
b Vertical Busbar (min) Amp
3.5 Conductor section
a Main Busbar Sq.mm
b Vertical Busbar (min) Sq.mm
3.6 Max. Temp rise over 40 deg ambient deg C
3.7 Short time current for 1 sec KA rms
3.8 Separatechamber / phase barrier/ shrouding provided for
b Vertical Busbar (min)
3.9 Bus connections
a Silver plated
b Provided with anti-oxide grease
c Bimetallic connectors between dissimilar metals
3.10 Minimum clearance of bare busbar and connection
a Phase to Phase mm
b Phase to Ground mm
3.11 Busbar support spacing mm
3.12 Busbar colour coded Yes/No
3.13 Bus supportt insulators
c Reference Standard
e Minimum creepage distance mm
f Cantilever srength Kg/Sq.cm
3.14 Type of insulation used for busbars
3.15 Withstand voltage of busbar insulation material
4.3 Reference Standard
4.4 Switch standard
4.5 Switch furnished with
a Operating handle
b Door Interlock
c Provision for padlocking in ON & OFF positions
4.6 All feeders provided with bolted disconnect link
4.7 Current rating at 40 deg C ambient & wihin cubicle
4.8 Breaking current at 415 volts AC or 220 V DC
5.3 Reference Standard
5.4 Rupturing capacity KA rms
5.5 Continuous current at 40 deg C ambient and within cubicle Amps
5.6 Cut off currents KA Peak
5.7 Fuse characteristics furnished for various fuse rating
6.0 Thermal overload relays & single phase preventers
a Temperaure compensate?
c Number and Type of contacts
d Thermal overload characteristics
e Tolerance of current Injunction 1 pole
d Watts/Voltage
e Series resistor Ohm
f Lamp & Lens replaceable from fron
8.0 Terminal Block
8.4 Voltage Grade
8.5 20% Spare terminals furnished
9.0 CABLE TERMINATION
9.1 Cable entry provision from top & bottom
9.2 Cable termination & connection arrangement furnished as specified
9.3 Power cable lugs
9.4 Power Cable Glands
d With tapered washers
9.5 Removable gland plate
a material for multicore cable
b Material for I/C cable
c Thickness of the plate
10.0 Ground bus
10.1 Ground bus furnished
11.0 Name plate
11.2 Tthickness
12.0 Space Heater
12.1 Cubicle Heater
a Thermostat controlled
d Individual Switches & fuses provided
13 Tropical protecion
a Any special treament for tropical proection
b Screens are of corrosion resisant materials
15.1 Routine tests on DB to be performed
a Operating under simulate service conditions
b High voltage test
c Primary current & volage shall be applied to instrument transformer
d Routine test cerificate of all major equipment will be furnished
e Any other tests (to be specified)
16.0 Typical drawings/Data function
16.1 General arrangement
16.2 Foundation plan
16.3 Control scheme
16.4 Bill of Materials
17.0 Overall dimension & weight
1 AC Disctribution board
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR DIESEL GENERATING SETS
(Bidder should indicae the guaranteed technical data of all equipments/materials
for each type of rating separately)
1.00.00 General
1.01.00 Bidder's name and address
1.02.00 Manufacturer's name, type and address for
a Diesel engine along with accessories
e Batery Charger
f DG control panel for site condition
2.02.00 Revoluions per minute
2.03.00 Number and arrangement of cyliners
2.04.00 No. of strokes
2.05.00 Method of starting
2.06.00 Time required for startting from cold
2.07.00 Auxiliary power consumption
2.08.00 Type of governor
2.08.01 Sensitivy of Governor
2.09.00 Guaranteed limits of governing
a Permanent variation
b Full load thrown off
c Full load put on
2.10.00 total speed variation
2.11.00 Specification of fuel oil
2.12.00 Specification of lube oil
2.13.00 Guaranteed fuel consumption
2.14.00 Lubricating oil consumption
2.15.00 Mechanical efficiency
2.16.00 Thermal efficiency
2.17.00 Method of aspiration
2.18.00 Method of cooling of engine and lubricating oil
2.19.00 Amount of water required for cooling system
2.20.00 Total weight
2.21.00 Space requirement including clearances
2.22.00 Maker's name, type and technical Literature for the following:
a Air filter cum silencer
c Pressure guages
d Level indicator
f Fuel oil pump
2.23.00 Mechanical auxiliaries load connected on main shaft with rating
3.00.00 Storage tank
a Type and shape
c Number specified
d Material of construction
e Overall dimensions
f Plate thickness
4.00.00 Alternator
4.01.00 Rated KW capacity
4.02.00 Rated KVA capacity
4.03.00 Rated Terminal voltage
4.04.00 Rated power factor
4.05.00 Rated stator current
4.06.00 Rated speed
4.07.00 Rated frequency
4.08.00 No. of phases
4.09.00 Excitation current and voltage at rated power output and power factor
4.10.00 Efficiencies and power factor at 110%. 100%, 75%, 50% and 25% of full load
4.11.00 Inherentt regulation (o C)
4.12.00 % Impedance
a Xd" Saturated
b Xd" Unsaturated
4.13.00 Type of exciter used, Capacity rating of exciter
4.14.00 Class of insulation
4.15.00 Permissible temperaure rise of
a Armature winding
b Field winding
4.17.00 Short circuit ratio gap
4.18.00 Overload capacity
4.19.00 Insulation level test voltage
4.20.00 Total weight & dimensions
4.21.00 Applicable standards
4.22.00 Automatic voltage regulator type, Technical, specifications and characteristics curves
4.23.00 Elecrical auxiliaries load connected to generator terminals with rating
5.00.00 Engine alternator set
5.01.00 Starting time (in sec)
5.02.00 Interval between starting impulse (in sec)
5.03.00 No. of starting impulses
5.04.00 Time for picking up the load
6.00.00 Control Panel / Board
6.01.00 Manufacurer's name and address
6.02.00 Sheet steel thickness
6.03.00 Dimensions
6.04.00 Colour shadeas per IS:5
6.05.00 Degree of protection
6.06.00 Mounting details
6.07.00 Make, type technical specification and catalogues for each type component to be mouned in conrol panel enclosed.
6.08.00 Current Transformer
a Type and make
b Rated ransformation ratio
c Rated primary current
d Rated secondary current
f Insulation class
h Class of accuracy
i Accuracy limit factor
j Applicable standards
a Voltage Grade
c Conductor material
d (mm2) size of conductor
i For AC circuits
ii For DC Circuits
e No of conductors
f Maximum current rating
g Colour code used
h Type of terminals
i Size of erminals
j Applicable standards
6.10.00 Indicating Instruments
c Scale size (in degree)
f Relevant catalogue enclosed
7.00.00 Battery Charger
7.01.00 Manufacturer's name and address
7.02.00 Type of rectifier
7.03.00 Rated ouput current (Amps)
7.04.00 Output voltage range (Volts)
7.05.00 Applicable standards complete technical specification and literature to be furnished
8.00.00 Battery
8.02.00 Name of Manufacurer and address
8.03.00 No. of cells
8.04.00 Capacity in AH
8.05.00 Capaciy current of
i Full charged battery
ii Fully discharged battery
8.06.00 Average life in years
8.07.00 Applicable standard
8.08.00 Weight of the battery
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR PLCC BATTERY AND BATTERY CHARGERS
(Bidder should indicate the guaranteed technical data of all equipments/ materials for each type of rating separately)
1 Manufacturers Name
2 Guaranteed AH capacity at Ten hours discharge rate to 1.85 volts per cell at 27 degC
3 AH capacity at one hour Discharge rate to 1.75 volts per cell at 27 degC
4 Cell designation in accordance with Indian Standards
5 Applicable Indian Standards
6 Average life in years
7 Recommended range of Float/Boost charging voltage
8 Boost charging current
9 Open circuit voltage of cell when completely discharged at 27 deg C
a)At ten hours Discharge rate
b)At one hour discharge rate
10 Type of construction of positive plates
11 Type of construction of negative plates
13 Sediment space (mm)
14 Cell dimensions (mm)
15 Recommended cell centers Distance (mm)
16 Amount and specific gravity of electrolyte per cell Required for first filling at 27 deg C
17 Specific gravity of electrolyte when fully charged at 27 deg C
18 Maximum electrolyte Temperature that cell can withstand continuously without injurious effects
19 Battery Racks
a)Type of material
b)Outline dimensions(mm)
c)Whether anti-acid cotating provided
d)Net weight(kg)
20 Insulators materials(for Racks and cells)
21 Weight per cell
a)Net dry weight(kg)
b)With electrolyte(kg)
22 Total shipping weight of Acid for one battery unit (kg)
23 Total shipping weight of One battery unit(without Electrolyte)
24 Short circuit current at Battery terminals
25 Time for which the battery can withstand short circuit at terminals
26 Internal resistance of each cell
i. Fully charged condition
ii. Fully discharged condition
27 Recommended air charges per hour
Battery Charger
1 Manufacturers Name
2 Charger dimensions
iv. Sheet thickness(mm)
3 Charger weight(kg)
4 Charger rated output current
i. Float charging mode
ii. Boost charging mode
5 Load limiter current setting Range(Trickle mode)
6 Automatic voltage regulator(Float mode)
ii. Percentage stabilisation of the output DC voltage
iii. Voltage setting range
iv. Response time of Automatic voltage Regulator
7 Manual voltage regulator(Float mode)
ii. Voltage setting range
8 Boost charging current setting range
9 Boost charging limit setting range
10 Rectifier assembly:
i. Type of semiconductor material
ii. Rated direct current per cell
iii. Rated direct voltage
iv. Rated input voltage
v. Type of connections of rectifier elements
vi. Standard applicable
11 Rectifier transformer:
ii. Rated KVA & % impedance
iii. Input line winding connection in vector representation.
iv. Cell winding connection in vector representation
v. One minute power frequency withstand voltage(KV)
vi. Standard applicable
12 Instruments:
ii. DC voltmeter range
iii. DC Ammeter range
v. Accuracy class per IS
ii. Rated voltage
iii. Rated current
iv. No. of power contacts
v. No. type and rating of aux. contacts
vi. Operating coil voltage
vii. Drop out voltage
14 Thermal overload relay
i. Tripping current range
ii. Whether single phasing protection provided
iii. Standard applicable
15 Air Break Switches:
ii. Rated voltage
iii. Rated Current
iv. Type and material of contacts
v. Standard applicable
ii. Rupturing capacity
iii. Standard applicable
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR STATION BATTERY AND BATTERY CHARGERS
(Bidder should indicate the guaranteed technical data of all equipments/ materials for each type of rating separately)
Sl. NO. Batteries Units
2 Plante Type or Grid Plate Type/Tabular
Type reference:
3 Nominal Voltage per cell Volts
4 Manufacture’s Name
5 Standards to which battery is manufactured
6 IS Nomenclature
7 Number of cells in the battery bank
8 Nominal Voltage of Battery Volts
9 Declared Capacity at 27 degree C upto 1.85 ecv
iii). End of Life AH
10 Rated Capacity at minimum ambient temperature Ah
11 Rated Capacity at maximum ambient temperature Ah
12 Capacity in AH at various end cell voltages and duration of discharge
15 minutes 1.65
45 minutes 1.71
13 Open circuit voltage of each battery cell
a). Fully charged
b). Floating condition
c). When completely discharged at
ii). 5 hour rate
iii). 1 hour rate
iv). ½ hour rate
v). 1 Minute rate
vi). 1 second rate
14 Maximum momentary current for 1 min till 1.60 e.c.v.
15 Expected life of battery under normal operation & maintenance conditions Years
16 Internal Resistance of each cell (IR) milli ohms
a). at Fully charged condition
b). at Fully discharged condition
c). at Floating condition
17 Total Resistance of Battery including inter connectors between the cells Ohms
18 Loss in Capacity in 21 hours due to self discharge %
19 Recommended Charging rate for
a). Float charging
i. Limit current A
b). Boost Charging
i. Starting Current A
ii. Finishing current A
20 Trickle Charging Rate
21 Equalizing Charge
c). Duration Hrs.
d). Interval between successive equalizing charge Months
22 a). Time to full charge at finishing rate only Sec
b). Time to full charge at higher starting rate sec
c). Time for full charge to charge by two step charging at starting up and finishing rates Sec
23 Recommended Specific gravity of Electrolyte at 27deg. C
a). for first filling
b). at full charge
c). when Battery is discharged at 10 hours rate
24 Permissible max. temperature of electrolyte
a). During Initial Charging deg C
b). During Normal Charging deg C
25 a.Amount of electrolyte and Specific gravity at 27 deg. C
for first filling
b) Electrolyte conforms to Standard
26 Overall dimensions
i). Each cell L x W x H mm
(tolerance of +/-2mm in each case)
ii). Complete Battery mm
27 Distance between cell centres mm
28 Quantity of Electrolyte per cell litres
29 Quantity of Electrolyte for battery (including 10% extra) litres
30 Weight (+/-5%)
Each cell i). without acid Kg
ii). With acid kg
31 Complete Battery i). without acid Kg
ii). With acid kg
32 Weight per cell Kg
a) Active elements- positive Kg
b) Active elements- negative Kg
33 Total shipping weight of Battery units Kg
34 Material and type of Plates
(i). Positive Plates
a). Material and Type
b). Height of Positive Plate mm
c). Thickness of Positive Plate mm
d). Area of Positive Plate Sq.m
e). No. of positive plates per cell
f). Whether positive plates of individual cells are interchangeable
(ii) Negative Plates
a). Material and Type
b). Height of Negative Plate mm
c). Thickness of Negative Plate mm
d). Area of Negative Plate Sq.m
e). No. of Negative plates per cell
f). Whether Negative plates of individual cells are interchangeable
35 Material and type of Separators
a). Material and Type
b). Thickness of separator mm
36 Clearance between bottom of the plate and the bottom of the container mm
37 Clearance between top of the plates and top of container mm
38 Clearance between edges of plates and inner surface of container mm
39 Sediment space (depth) mm
40 Whether explosion vents are offered
41 Type of Vent and Filling Plugs
a). Thickness of Container mm
b). Material of Container & Type
c). Outside dimensions (L x B x H)
a). Type of cover
b). Material of cover
45 Material of Inter-Cell Connectors
46 Thickness of Inter-Cell Connections mm
47 Method of connection
48 a). Inter-row, Inter-tier connectors and end take-offs furnished?
b). Description, Size, current rating, Type & Material
49 Connection hardware with 5% extra furnished?
50 Material of Bolt, Nut and Washer for inter-cell and Cable Connections
51 Cell insulators provided. If yes, material of insulator Yes/No
a). Number of racks per battery
b). Number of cells per rack
c). Type of racks
d). Material of rack
e). Dimensions of the racks
g). Shipping weight
53 Racks provided with
a). Numbering tags for cells
c).Whether anti acid coating is provided
54 Insulator with 5% extra furnished for
55 Ventilation requirements
56 Cubic content of battery rooms m3
57 Gas generation per single cell per hour Lit
58 No. of air exchanges required per hour
59 Standard Maintenance accessories provided Yes/No
60 Gasification Voltage per Cell Volt
61 Characteristic Curves (furnish curve numbers and attach separate sheet)
i). Charge Hours Vs Volts during Boost mode
ii). Discharge hours Vs AH in percent of 10 Hrs. Discharge rate (Capacities at various discharge rates).
iii). Capacity Vs Ambient temperature
iv). Discharge Rate Vs minimum Discharge Voltage
62 Curves showing the relation between the specific gravity & amount of charge in the battery for both charging & discharging conditions(whether furnished) Yes/No
63 Curves showing the relation between cell voltage & charging current when charged at i) finishing rate(whether furnished)
ii). High starting rate
iii). Two step charging by starting & finishing rate Yes/No
64 Curve of internal resistance at the end of various discharge rates (Whether furnished) Yes/No
65 Recommended Max. period of cell storage before the first Charge (After Installation and filling of Electrolyte)
66 Recommended Storage life of Battery (dry shelf life)
67 Does the battery meet the required duty cycle curve Yes/No
68 Short circuit current at Battery terminals when
a). Float at 2.1 Volts/Cell
b). Boost charge to 2.75 Volts/Cell
69 Time for which the Battery can withstand short circuit at terminals.
70 Dimensioned layout drawings of the rack & battery to be attached with the tender. Yes/No
Battery Charger
1 Manufacturer’s type of designation :
2 Type of Rectifier and rating as per : IS – 3895 – 1966 with latest version.
3 Rectifier Assembly:
a). Type of semiconductor. :
b). Rated direct current per cell. :
c). Rated direct voltage. :
d). Rated input voltage :
e). Type of connections of rectifier. :
f). Standard applicable. :
4 Input AC supply.
c) No. of Phases :
e) Power Factor :
5 Transformer: For Boost cum Float Charger For Float Charger For Boost cum Float Charger For Float Charger
a). Voltage ratio of Transformer & KVA rating & Percentage impedance.:
d). Secondary :
e). One minimum power frequency withstand voltage. :
f). Material of primary & secondary winding. :
6 Boost/Quick charge current Minimum :
Voltage setting range :
7 Float Charge Current Minimum : Maximum :
8 Trickle Charge Current Minimum : Maximum :
9 Whether Auto/Manual feature is : provided.
10 Whether voltage across load is constant while boost/quick charging : the battery.
11 Whether change over device to automatically change the charger – operating mode from boost charger to float charge for a predetermined voltage condition is provided:
12 a) Allowable limits to voltage variation on A.C. side for satisfactory charging : of DC side.
b) Type of device on AC side :
13 Instantaneous forward voltage drop versus instantaneous current at rated : service (a graph to be enclosed)
14 Type of voltage control for Boost cum float Charger, Float charger & Trickle Charger :
15 Automatic voltage regulator (Float mode)
b). Percentage stabilization of output DC voltage :
c). Voltage setting range :
16 Manual voltage regulator
b). Voltage setting range
17 Instantaneous reverse current versus instantaneous reverse volts : at rated service (a graph to be enclosed)
18 Range of variation of DC voltage : and device used for the same.
19 Rated DC output for
a) Boost cum float Charger :
b) Float Charger :
20 D.C. output voltage regulation from no load to full load. :
21 Maximum ripple content in % :
22 Maximum permissible temperature rise over an ambient temperature :
23 Whether the charger is tropicalised :
24 Over load capacity. :
25 Duration of overload. :
26 Efficiency at
27 Dimensions of the charger width x : Height x depth in mm
28 Weight of the charger in Kgs. :
29 Recommended spares :
30 List of major accessories provided :
31 Other Details, if any :
32 Rating & make of Thyristor :
b). DC Voltmeter range
c). DC Ammeter range
e). Accuracy class as per IS
b). Rated voltage
c). Rated current
d). No. of power contacts
e). No. of type & rating of auxiliary contacts
f). Operating coil voltage
g). Dropout voltage
33 Thermal overload relay
a). Tripping current range
b). whether single phasing protection provided
c). Standard applicable
34 Heat Sink for Boost Charger & Float Charger Whether provided
DETAILS OF COMPONENTS & RATING
i. Sectional Area :
iii. Current Carrying Capacity :
iv Maximum Temperature rise over 45oC ambient with continuous full load condition :
v. Type of Supporting Insulator :
II Small Wiring
III Moulded Case (OR Equivalent) Air Break Switch & Fuse Units
iii. Normal Voltage :
iv. Normal Current :
v. Interrupting Capacity :
vi. Fusing Factor for fuses :
vii. Temperature rise of contact under oC continuous full load condition over 45o ambient temperature :
viii. Material & Type of Contact :
IV Dimensions of Battery Charger-1/2 Panel:
V i. Number of Crates for Shipment, Shipping Dimensions of the largest crate :
ii. Whether equipments and the switchboards are tropicalized or not :
iii. How is access provided to the switchboard interior :
iv. Mounting Arrangements for cable glands provided. :
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR
D.C DISTRIBUTION PANELS WITH DC EARTH FAULT INDICATORS
( Bidder should indicate the guaranteed technical data of all equipments/materials for each type of rating separately)
SL.No Bidders Name
1.3 Reference Standard
1.4 Voltage (Nom/Max)
1.5 Short Circuit Rating a) Short Time for 1sec KA
1.6 Insulation Level 1Min., 50 Hz voltage withstand KV rms
1.7 Construction
a)Metal clad air Insulated floor mounting: Yes/No
b)Suitable for mounting against building wall Yes/No
a)Degree of Protection
b)Minimum thickness of sheet mm
1.9 DB fully assembled wired and tested at factory Yes/No
a)Completely Compartmentalised
b)Working height limits from floor level mm
2.2 Control compartment provided with Individual front access door
2.3 DB Section provided with
a)Removable back cover
b)Full Height cable chamber
2.4 Horizontal wireway for inter panel wiring provided for each DB
2.5 All meters, relays lamps etc.. Flush mounted type
2.6 Vertical Section Size (LxBxH)mm
3.2 Material & Grade
3.3 Reference Standard
3.4 Continuous Currents at site condition 50 deg. Ambient and within cubicle.
b)Vertical Busbar(min)
3.5 Conductor Section
a)Main Busbar sq.mm
b)Vertical Busbar sq.mm
3.6 Max.temp rise over 40 deg. Ambient deg.C
3.7 Separate chamber/barrier/shrouding provided for
b)Vertical Busbar
3.8 Bus Connections
a)Silver Plated
b)Provided with antioxide grease
c)Bimetallic Connectors between dissimilar metals
3.9 Minimum Clearance of busbar and connection
a)Phase to Phase mm
b)Phase to ground mm
3.1O Busbar support spacing mm
3.11 Busbars colour coded Yes /No
3.12 Bus Support Insulator
c)Reference Standard
d)Voltage Class
e)Minimum Creepage distance mm
f)Cantilever Strength Kg/Sq.cm
3.13 Type of insulation used for Busbars
3.14 Withstand voltage of busbar insulation material
4 CONTROL MODULE
4.1 Control Modules
a)Fixed type for incoming & outgoing feeders
4.2 Power/Control disconnects silver plated for good contacts
4.3 Draw out Modules of same type & rating are physically & electrically interchangeable
5 Insulation Level 1Min., 50 Hz withstand KV rms
6.3 Reference Standard
6.4 Switch Standard
6.5 Switch furnished with
a)Operating handle
b)Door Interlock
c)Provision for padlocking in ON & OFF positions
6.6 All feeders provided with bolted disconnect link
6.7 Current rating at 40 deg.C ambient & within cubicle
6.8 Breaking current ar 220V D.C
7.3 Reference Standard
8.4 Utilization Category
8.5 Operating Coil Voltage
8.6 Continuous Current rating @ 45 deg. C and within cubicle A
8.7 Power Consumption
a)During Closing VA
b)After Closing VA
8.8 Auxiliary contacts furnished per contact
a)Normally Open (NO)
b)Normally Closed (NC)
8.9 Auxiliary contact rating Amps
a)Make and Continuous
b)Break(Inductive) at 220V DC
9 PUSH BUTTON & LAMPS
9.1 Push Button
c)Contact Rating Amps. Make & Continuous break/220 KV DC
10 SECONDARY WIRING
10.1 Type of insulation
10.2 Voltage Grade
10.3 Conductor Size
10.4 Conductor Size(Minimum)
a)Potential Circuit Sq.mm
b)Current & Control Circuits Sq.mm
10.5 Wires identified at both ends with ferules
11 TERMINAL BLOCK
11.4 Voltage Grade
11.5 20% spare terminals furnished
12 CABLE TERMINATION
12.1 Cable entry provision from top & bottom
12.2 Cable Termination & connection arrangement furnished as specified
12.3 Power Cable Lugs
12.4 Power Cable Glands
d)With tapered washers
12.5 Removable Gland Plate
a)Material for multicor cable
b)Material for I/C Cable
c)Thickness of the plate
13.1 Ground Bus furnished
15 SPACE HEATER
15.1 Cubicle Heater
a)Thermostat Controlled
d)Individual switches and fuses provided
16 TROPICAL PROTECTION
a)Any Special treatment for tropical protection
b)Screens are of corrosion resistant materials
17 PAINTING Finish of DB
18.1 Routine tests on DB to be performed
a)Operating under simulated service conditions
b)High Voltage Test
c)Primary current & voltage shall be applied to instrument Transformer
d)Routine test Certificates to all major equipments will be furnished
e)Any other tests(to be specified)
19 TYPICAL DRAWINGS/DATA
19.1 General arrangement
19.2 Foundation Plan
19.3 Control Scheme
19.4 Bill of materials
20 OVERALL DIMENSION & WEIGHT 2.DC Distribution Panel
B TECHNICAL PARTICULARS OF EARTH FAULT INDICATOR
21 Earth Fault Indicator for DC Co.
21.3 Reference Standard
21.4 Input Supply details
a)Voltage Normal/Max
d)Consumption VA
21.5 Fault sensing characteristics
a)Fault resistance level
b)Max. Permissible loop length/resistance of cable
d)No. of Sensors Provided
e)Max.No of outgoing feeder that can be covered
f)Mention if there are any limitations on outgoing feeder load current, fault current etc.,
21.6 Insulation level 1 Min. 50 Hz voltage withstand KV rms
21.7 Construction
a)Completely Compartmentalised Modular type
b)Working height limit from floor level
c)Construction such as Metal Clad, Fabrication Steel, aluminium house air Insulated etc.,
d)Suitable for mounting against building wall Yes/No
e)Degree of protection
f)Min.Thickness of sheet metal mm
g)Physical Dimension
21.8 Earth fault Indicator fully assembled wire and tested at factory
21.9 Earth fault Indicator section accessibility to individual compartments
21.1O Mounting arrangements
21.11 Design-Assembly
a)Drawout Modules of same type and rating are physically and electrically interchangeable
b)Whether of Modular type
c)Indicators provided for power ON/OFF
Positive Lead to ground Fault
Negative Lead to ground Fault
Identification of faulty feeder
d)Controls provided for
1)Positive accept
2)Negative accept
4)LED test switch
e)Audio alarms provided with details
f)Auxiliary annunciation provided for remote panel
g)Permissible maximum room temperature
21.12 Earth Terminal
21.14 Detailed Literature on construction working etc., enclosed
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR CONTROL CABLE
(Bidder should indicate the guaranteed technical date of all equipments/materials for each type of rating separately)
SL. No PARTICULARS
2 Type(Cable Code)
3 Applicable Standard
4 Voltage Grade
5 Suitable for system with Earthed Neutral
6 Maximum Conductor temperature
a)Normal Continuous Operation deg.C
b)Short Circuit condition deg.C
c)No. of wires/diameter No/mm before standing
a)Material / Type
b)Radial Thickness(Nom)mm
c)Radial thickness (min)
c)Radial thickness (min) mm
d)Calculated dia over laid up cores mm with + or - 2.5 mm Tolerance
10 Outer Sheath
c)Radial thickness (Nom)mm
d)Radial thickness (Min) mm
e)Calculated dia under the outer sheath (with + or - 2.5mm tolerance
11 Over all dia of cable(Approx) mm (with + or - 2.5mm tolerance)
12 Weight (approx)kg/kg (+ or - 10% tolerance)
13 Standard drum length Mtrs.
14 Gross shipping weight of drum KG(App.) (Only for guidance)
a)Max. Conductor temp 70 deg.C
b)Depth of laying 90 cm
c)Ground temp 30 deg
d)Ambient temperature 40 deg.C
e)Soil 150 deg.C Cm/W
Current Ratings
a)Laid direct in ground Amp
b)Laid direct in duct Amp
c)Laid direct in air Amp
16 DC resistance of conductor at 20 deg.C(max) Ohm/KM
17 Equivalent star reactance(approx) Ohm/KM
18 Equivalent star capaciatance MFD/KM
19 Short Circuit rating of conductor for 1sec. KA
20 Minimum bending radius of cable (Times over all dia)
21 Rating factor(Please attach data sheets)
a)Depth of Laying
b)Variation in round temp
c)Variation in ambient temp
d)Ground rating factor
22 1) Continuous current rating of the cable
a) In ground at soil temperature 30°C and soil thermal resistivity of 150°C cm/watt and depth of burial about a metre (A)
b) In air at 40°C (A)
c) Overload capacity and duration (A, Hr)
d) Derating Factors for :
i) Soil temperature and thermal resistivity
ii) Ambient temperature
iii) Single core cables laid in trefoil circuits
2) General Technical Data (Power cables)
2.1) Equivalent star impedance per km of 3 Ph, circuit at power frequency at maximum conductor temperature (Ohm)
2.2) Maximum electrostatic capacitance per core per km of cable (F)
2.3) Maximum charging current per conductor per km at nominalvoltage (A)
2.4) Loss tangent at normal frequency and rated voltage
2.5) Maximum dielectric loss of cable per km at normal voltage and frequency Watts/km
2.6) Short circuit capacity for 1 Sec. KA (rms)
2.7) Short Circuit current capacity of armour (kA for 1 sec)
2.8) Maximum dielectric stress at core screen (kV/cm)
2.9) Maximum overall dia. of cable (mm)
3.0) Construction details including type of material used and thickness of each material for each type of cable in a tabular form.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR PCVCB 11KV SWITCH GEAR
(Bidder should indicate the guaranteed technical data of all equipment/materials for each type of rating separately)
SL.No 11 KV Switchgear
1 Type of Instrument
3 Whether Magnetically Shielded or not
4 Scale Length & Range
5 Whether Tropicalised
6 Short Time overload Capacity
7 VA Burden Current Coil/Potential Coil
8 Power Consumption Current Coil/Potential Coil
9 ISS Grade of Accuracy
10 Description Leaflet Ref.No
11 Temp. at which instruments are Calibrated
ADDITIONAL INFORMATION FOR W.H.METERS
2 Starting Watts at Unit PF
4 Limits of error at Unit PF &
a)125%-25% rated current
b)10%- rated current
c)5%- rated current
1)125%-25% rated current
2) 10%-4% rated current
1 Type and particulars of window
2 Particulars of Wiring
3 Rated Voltage
4 Power Consumption
5 Instantaneous Making Capacity of Contacts
6 Breaking Capacity
7 Overall Dimensions of Annunciation Group
8 Descriptive Leaflet Schematic Diagram
PROTECTIVE RELAYS
1 Non Directional IDMT/INST . OCR/EFT Relays
b)Current Coil Rating
e)Power Consumption
f)Time of Operation at Max.Dia setting at
i)5 times tap setting current
ii)10 times tap setting current
g)Type of Characteristics
h)Whether drawout type or not
i)Whether seal in contacts provided or not
DIRECTIONAL OVER CURRENT RELAY
b)Current Coil Rating
e)Min.Voltage at whichRelay operation
f)Time of Operation at Max.Dia setting at
i)5 times tap setting current
ii)10 times tap setting current
g)Type of Characteristics
h)Whether drawout type or not
i)Trip contact rating Amps
j)Whether Seal in Contacts provided or not
CIRCUIT BREAKER
a)Number of poles
b)Rated voltage
c)Normal Current
e)Making Capacity in Peak KA
f)Breaking Capacity
i)Symmetrical in KA & MVA
ii)Asymmetrical
iii)The Max. capacity of the capacitor bank for which the breaker is designed to open
g)Short time Current in KA
h)Operating Duty
II S.C.TEST CERTIFICATE
III CONSTRUCTIONAL FEATURES
a)Number of brakes in Circuit per pole
b)Total Length of Break Per pole
c)Type of Main Contacts
d)Type of Arcing Contacts
e)Type of Arc Control Device
f)Min.Clearance between:
i)Between Live Parts
ii)Between Live Parts & Earth
g)Min Clearance in VCB:
i)Between Live Parts
ii)- do - & Earth
h)Mechnical Endurance
i)Electrical Endurance
j)Method of closing mechanism
i)Type of Operating Mechanism
ii)Whether hand or Power or both
iii)Whether the breaker is designed to close & latch making or is fitted with making current release
iv)Whether the breaker if trip free
v)Time required to charge the spring
vi)Details of spring charging motor power required at designed normal voltage
k)Normal voltage of shunt Trip coil
l)Power required at Normal voltage in VA
IV OPERATING PARTICULARS
a)Operating Time in Mile Secs
b)Arc Duration at:
10% SC Breaking Current
c)Speed of Break at
10% SC Breaking Current
V CURRENT TRANSFORMER
e)Accuracy class as er ISS
VI POTENTIAL TRANSFORMER
d)Accuracy Class
VII AUXILLIARY TRANSFORMER
d)Details of OFF load taps
d)Storage time after AC Supply failure
e)Number of tripping/closing after AC supply failure
CONTROL CABINET:
1 Manufacturer's Name
2 Indoor/Outdoor application
3 Design ambient air temperature (0C)
4 Standards applicable
5 Thickness of sheet steel(mm) and whether cold rolled or hot rolled.
6 Degree of protection provided
7 Bill of material for all the equipment mounted on control cabinet giving the following details:
b)Applicable Standard
c)Voltage rating
d)Current rating
e)Duty class, if applicable
f)manufacturer's catalogue No.
g)Total heat load of cabinet(for purpose of ventilation requirement)
8 Colour of finish paint IS:5
9 Control Wiring
a)Size of Conductor
i)for CT circuits
ii)for other circuits
b)Conductor Solid/Stranded
c)Number of Strands/conductor
10 Terminal Blocks
b)Current rating
i)Power terminals(A)
ii)Other terminals(A)
11 Space Heater Rating at 240V AC
12 Control cabinet drawing showing the following
a)Outline dimensions, floor openings,floor/wall/pedestal fixing arrangements.weights etc.,
b)Front view, inside view showing the mounting arrangement of various equipment
13 Schematic/wiring diagram of control cabinet Enclosed
14 Interconnection drawing showing cable, connections to the control cabinet enclosed
15 Type test report to verify degree of protection enclosed
16 Details of terminal rows:
i)Whether arranged vertical or horizontal
ii)Clearance from adjacent components
iii)Distance between rows
iv)Whether transparent protection cover provided
SUPPORT INSULATOR
1 Manufacturer's Name
3 Applicable Standards
ii)Diameter(Top)
iii)Diameter(Bottom)
5 Total Creepage distance (mm)
6 Rated Voltage (KV)
7 Power frequency withstand voltage for 1min.(KV rms) dry and wet
8 1.2/50 micro sec. Impulse withstand voltage (KVp)
9 250/2500 micro sec. Switching impulse withstand voltage (KVp) dry and wet
10 Corona Extinction voltage (KV)
12 Max. allowable span (mm)
13 Cantilever Strength (kg)
14 OGA drawing enclosed
TERMINAL CLAMPS AND CONNECTORS
1 Manufacturer's Name
2 Applicable Standards
4 Material of connector
c)Spring washers
5 Rated Current
6 a)Rated terminal load(kg)
b)Factor of safety
7 Minimum thickness of any part (mm)
8 Weight of clamp complete with hardware(kg)
9 Type test reports as per IS enclosed
10 OGA drawing enclosed
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR MCVCB 11KV SWITCH GEAR
(Bidder should indicate the guaranteed technical data of all equipment/materials for each type of rating separately)
Bidders's name 11 kV switchgear will be supplied by KPTCL
SL.No 11 KV Switchgear
1 Type of Instrument
3 Whether Magnetically Shielded or not
4 Scale Length & Range
5 Whether Tropicalised
6 Short Time overload Capacity
7 VA Burden Current Coil/Potential Coil
8 Power Consumption Current Coil/Potential Coil
9 ISS Grade of Accuracy
10 Description Leaflet Ref.No
11 Temp. at which instruments are Calibrated
ADDITIONAL INFORMATION FOR W.H.METERS
2 Starting Watts at Unit PF
4 Limits of error at Unit PF &
a)125%-25% rated current
b)10%- rated current
c)5%- rated current
1)125%-25% rated current
2) 10%-4% rated current
1 Type and particulars of window
2 Particulars of Wiring
3 Rated Voltage
4 Power Consumption
5 Instantaneous Making Capacity of Contacts
6 Breaking Capacity
7 Overall Dimensions of Annunciation Group
8 Descriptive Leaflet Schematic Diagram
PROTECTIVE RELAYS
1 Non Directional IDMT/INST . OCR/EFT Relays
b)Current Coil Rating
e)Power Consumption
f)Time of Operation at Max.Dia setting at
i)5 times tap setting current
ii)10 times tap setting current
g)Type of Characteristics
h)Whether drawout type or not
i)Whether seal in contacts provided or not
DIRECTIONAL OVER CURRENT RELAY
b)Current Coil Rating
e)Min.Voltage at whichRelay operation
f)Time of Operation at Max.Dia setting at
i)5 times tap setting current
ii)10 times tap setting current
g)Type of Characteristics
h)Whether drawout type or not
i)Trip contact rating Amps
j)Whether Seal in Contacts provided or not
CIRCUIT BREAKER
a)Number of poles
b)Rated voltage
c)Normal Current
e)Making Capacity in Peak KA
f)Breaking Capacity
i)Symmetrical in KA & MVA
ii)Asymmetrical
iii)The Max. capacity of the capacitor bank for which the breaker is designed to open
g)Short time Current in KA
h)Operating Duty
II S.C.TEST CERTIFICATE
III CONSTRUCTIONAL FEATURES
a)Number of brakes in Circuit per pole
b)Total Length of Break Per pole
c)Type of Main Contacts
d)Type of Arcing Contacts
e)Type of Arc Control Device
f)Min.Clearance between:
i)Between Live Parts
ii)Between Live Parts & Earth
g)Min Clearance in VCB:
i)Between Live Parts
ii)- do - & Earth
h)Mechnical Endurance
i)Electrical Endurance
j)Method of closing mechanism
i)Type of Operating Mechanism
ii)Whether hand or Power or both
iii)Whether the breaker is designed to close & latch making or is fitted with making current release
iv)Whether the breaker if trip free
v)Time required to charge the spring
vi)Details of spring charging motor power required at designed normal voltage
k)Normal voltage of shunt Trip coil
l)Power required at Normal voltage in VA
IV OPERATING PARTICULARS
a)Operating Time in Mile Secs
b)Arc Duration at:
10% SC Breaking Current
c)Speed of Break at
10% SC Breaking Current
V CURRENT TRANSFORMER
e)Accuracy class as er ISS
VI POTENTIAL TRANSFORMER
d)Accuracy Class
VII AUXILLIARY TRANSFORMER
d)Details of OFF load taps
d)Storage time after AC Supply failure
e)Number of tripping/closing after AC supply failure
CONTROL CABINET:
1 Manufacturer's Name
2 Indoor/Outdoor application
3 Design ambient air temperature (0C)
4 Standards applicable
5 Thickness of sheet steel(mm) and whether cold rolled or hot rolled.
6 Degree of protection provided
7 Bill of material for all the equipment mounted on control cabinet giving the following details:
b)Applicable Standard
c)Voltage rating
d)Current rating
e)Duty class, if applicable
f)manufacturer's catalogue No.
g)Total heat load of cabinet(for purpose of ventilation requirement)
8 Colour of finish paint IS:5
9 Control Wiring
a)Size of Conductor
i)for CT circuits
ii)for other circuits
b)Conductor Solid/Stranded
c)Number of Strands/conductor
10 Terminal Blocks
b)Current rating
i)Power terminals(A)
ii)Other terminals(A)
11 Space Heater Rating at 240V AC
12 Control cabinet drawing showing the following
a)Outline dimensions, floor openings,floor/wall/pedestal fixing arrangements.weights etc.,
b)Front view, inside view showing the mounting arrangement of various equipment
13 Schematic/wiring diagram of control cabinet Enclosed
14 Interconnection drawing showing cable, connections to the control cabinet enclosed
15 Type test report to verify degree of protection enclosed
16 Details of terminal rows:
i)Whether arranged vertical or horizontal
ii)Clearance from adjacent components
iii)Distance between rows
iv)Whether transparent protection cover provided
SUPPORT INSULATOR
1 Manufacturer's Name
3 Applicable Standards
ii)Diameter(Top)
iii)Diameter(Bottom)
5 Total Creepage distance (mm)
6 Rated Voltage (KV)
7 Power frequency withstand voltage for 1min.(KV rms) dry and wet
8 1.2/50 micro sec. Impulse withstand voltage (KVp)
9 250/2500 micro sec. Switching impulse withstand voltage (KVp) dry and wet
10 Corona Extinction voltage (KV)
12 Max. allowable span (mm)
13 Cantilever Strength (kg)
14 OGA drawing enclosed
TERMINAL CLAMPS AND CONNECTORS
1 Manufacturer's Name
2 Applicable Standards
4 Material of connector
c)Spring washers
5 Rated Current
6 a)Rated terminal load(kg)
b)Factor of safety
7 Minimum thickness of any part (mm)
8 Weight of clamp complete with hardware(kg)
9 Type test reports as per IS enclosed
10 OGA drawing enclosed
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR CROSS LINKED POLYETHYLENE INSULATED 11KV CABLES (11kV HT UG Cable)
(Bidder should indicate the guaranteed technical data of all equipments/materials for each type of rating separately)
Sl. No. PARTICULARS Unit HT UG Cable
a) Name of manufacturer
b) Place of manufacture
3 Applicable specification & standards voltage Grade
4 Suitable for effective Earth/Unearth system
6 Permissible voltage & frequency variation for satisfactory operation
7 Continuous current for standard condition as per IS:
a) In air (450C) Amps
b) In Ground (450C) Amps
c) In Duct Amps
b) Shape of conductor
c) Nominal cross sectional area mm²
d) Number of wire: (min) No
e) Diameter of Wire : mm before compacting & strand Diameter mm
f) Maximum DC resistance of the conductor at 200C Ω/KM
9 Conductor Screening
c) Thickness (Min) mm
d) Continuous working temp deg.C
e) Max allowable temp at termination of short circuit deg.C
b) Thickness of Insulation (Nom) mm
i) Between Cores mm
ii) Between Cores & Inner Sheath
c) Minimum thickness of insulation at any one point (mm)
d) Extrusion Type
e) Specific insulation resistance at 900C Ohm-cm
11 Insulation Screening:
b) Min. Thickness of extruded semi conducting layer mm
c) Metallic Part: (Material)
d) Size of copper Tape mm
e) Whether over lapping provided
f) Short Circuit rating in 1 sec. KA
12 Inner Sheath
b) Extrusion Type
c) Thickness (Min) mm
d) Nominal Dia over Inner Sheath mm
b) Type of armouring
c) Nominal Dimension of Armour wire mm
d) Minimum Number of Armour wire
e) Whether Galvanised
f) Mass of Zinc coating gm/mm²
g) Nominal Dia over Armouring mm
h) Short Circuit rating in 1 sec KA
14 Outer Sheath
b) Extrution type
c) Min. thickness of sheath mm
d) Nominal Overall diameter of cable mm
e) Colour Minutes
15 Short circuit withstand capacity
a) Short Circuit withstand capacity KA
b) Duration of short circuit sec
16 AC resistance per core at operating temperature ohm/km
17 Reactance Ohm/Km ohm/km
18 Capicitance per core μF/Km
19 Allowable maximum conductor temperature when carrying current
20 Insulation resistance at 270C (Volume resistivity) ohm-cm
21 Loss tangent
22 Maximum cable charging current at normal operating voltage A/km
23 FRLSH Properties:
a. Min. Oxygen Index.
b. Min. Temperature Index.
c. Max. Halogen Acid gas generation.
d. Max. smoke density rating.
e. Max. light transmittance.
24 Recommended Minimum bending radius. mm
25 Safe pulling force. Kg
26 Cable weight Kg/Km
27 Length of cable per drum Mtrs.
Additional data
28 Core identification
29 Standard Packing Length and Tolerance Mtrs
30 Scheme of identification of the cable
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR PLCC EQUIPMENTS
(Bidder should indicate the guaranteed technical data of all equipments / materials and for each type of rating separately)
Coupling Device (Phase to Phase type)
1 Name of Manufacturer and Country
2 Type Model and Catalogue Number
3 Whether suitable for mounting outdoor in Switchyard? Type of mounting
4 Maximum temperature limit for satisfactory operation of coupling device mounted outdoor
6 Nominal Primary Side Impedance
7 Nominal secondary side impedance
8 Composite loss with in pass-band
9 Return loss with in pass-band
10 Available Bandwidth (with 4400/6600/8800 PF CVTs)
11 Nominal Peak Envelope Power (with Distortion and Intermodulation Products 80 dB Down)
12 Maximum number of PLC terminals that can be connected in parallel :
a. 20 W (PEP) PLC terminals
b. 40 W (PEP) PLC terminals
c. 100 W (PEP) PLC terminals
13 Power Frequency Impedance between primary terminal and Earth Terminals of Coupling Device.
14 1 Minute Power Frequency - Insulation level between Primary and Secondary Terminals of Coupling Device.
15 Impulse (1.2/50 micro-sec.) Withstand Level between Primary and Secondary Terminals of Couping Device.
16 Power Frequency Current Carrying Capacity of Drain Coil (or Primary winding of matching transformer).
a. Continuous current
b. Short time current for 0.2 sec.
c. Inductance of drain coil with tolerances (at 50 Hz)
17 Surge Arrester in Primary side of coupling device.
a.Type model & catalogue number
b.Power frequency sparkover voltage
c. Type of construction
d. Maximum permissible arrestor discharge current with 8/20 micro sec. impulse discharge
e. Maximum permissible short time current micro sec.)
f. Power frequency discharge current for 0.2 sec.
g. Impulse spark over voltage 1.2/50 micro sec.
h. Rated cottage.
18 Surge arrestor in secondary side of coupling device.
a. Type model & catalogue number
b. Power frequency sparkover voltage
c. Impulse spark over voltage (1.2/50 micro sec)
d. Power frequency spark over cottage
19 Details of interlock provided with cover enclosed.
20 Overall dimension in mm
21 No. of H.F. terminals provided for carrier equipment connection.
High Frequency Cable :
1 Name of Manufacturer and Country
2 Type. Model and Catalogue No.
3 Applicable standards
4 Characteristic Impedance
5 Rated Capacitance
6 Service Voltage
7 Attenuation per km. Of cable at various Carrier Frequencies in the Range of 50 to 500 KHz (Typically at 50,100,200,300,400,500 KHz)
8 Withstand Test Voltage (RMS) between conductor and Sheath
9 Details and particulars of Insulation
10 Loop Resistance per Km. (Typical at 20oC
11 Details of Armouring
12 Number and Diameter of Stranded Conductor
13 Overall Diameter of Cable
14 Net weight per Km.
15 Minimum bending radium
16 Earthing details of H.F. cable
17 Packing length per drum
Power Line Carrier Terminal For Speech and Data Transmission :
1 Name of Manufacturer and Country
2 Type. Model and Catalogue No.
3 Type of Modulation
4 Carrier Frequency Range
5 Carrier Frequency Range
6 Nominal Carrier Frequency Band in either direction of transmission
7 Return loss within the Nominal Carrier Frequency Band
8 Effectively Transmitted V.F. Band
b. For Telephone signalling
9 Return loss within the effectively transmitted voice frequency Band
10 H.F. Oscillator Details
11 I.F. Oscillator Details
12 Frequency Difference between the V.F. Input and V.F. Output of a pair of terminals connected back to back for permissible ambient temperature and supply voltage variations.
13 Maximum H.F. Amplifier output with single / multiple tone keying (peak envelope power).
14 Nominal Carrier frequency power (Peak envelope power) at output terminals.
15 H.F. Impedance at output of carrier terminals.
16 Stability of the carrier frequency
17 Improvement in S/N due to compander.
18 Whether carrier is suppressed or reduced during transmission of signal
19 Whether frequency locking betweenn Tx / Rx provided.
20 Automati8c gain control range and regulation.
21 Level of spurious emissions at
a. Edge of nominal carrier frequency band
b. 4.0 KHz away from nominal carrier frequency band.
c. 8.0 KHz away from nominal carrier frequency band.
22 Relative level at V.F. 4 wire terminating points :
b. Receive leg.
23 Permissible limits for level variation with frequency relative to 800 Hz in a speech channel (without companders) transmitted over a pair of terminals connected back to back
24 Level of telephone signalling channel :
b. Output level
25 Near and far end cross talk due to telephone signalling channel in a pair of PLC terminals (without companders) connected back to back
26 Pulse disortion of telephone signalling channel when operated at a signalling speed of 10 pps and wih a mark to space ratio of 40 / 60 inPLC terminals connected back to back.
27 Psophometric Noise contribution of a pair of PLC terminals connected back to back.
28 Group delay distortion in the frequency band relevant to the transmission of protection signals.
29 Performance under Noise condition :
a. Noise generated within terminal
b. Additional noise introduced when terminals are connected back to back at repeater station.
c. Noise Band width.
30 Power supply requirements
b. Permissible voltage variatoin
c. Maximum current
d. Quiescent Current
31 Installation details
32 Insulation level
33 Meters provided on test panel, their ranges and purposes
34 Is the equipment suitable to work in dust laden atmosphere
35 Whether interior lamps with door switch provided in cabinets
36 Overall dimensions in mm
37 Weight in kgs
38 Earthing details of PLC cabinets
39 Whether Tx / Rx loop-back facility is available for testing locally
Power Line Carrier Terminal For Network Protection
1 Name of Manufacturer and Country
2 Type Model and Catalogue Number
3 Type of Modulation
4 Mode of Transmission
5 Carrier Frequency Range
6 Nominal Carrier Frequency Band in either direction of transmissoin.
7 Return loss within the Nominal Carrier Frequency Band
8 Effectively Transmitted V.F. Band
9 Return loss within the effectively transmitted voice frequency Band
10 H.F. Oscillator Details
11 I.F. Oscillator Details
12 Frequency Difference between the V.F. Input and V.F. Output of a pair of terminals connected back to back for permissible ambient temperature and supply voltage variations.
13 Maximum H.F. Amplifier output with single / multiple tone keying (peak envelope power).
14 Nominsl carrier frequency power (Peak envelope power) at output terminals.
15 H.F. Impedance at output of carrier terminals.
16 Stability of the carrier frequency
17 Improvement in S/N due to compander.
18 Whether carrier is suppressed or reduced during transmission of signal
19 Whether frequency locking betweenn Tx / Rx provided.
20 Level of spurious emissions all
a. Edge of nominal carrier frequency band
b. 4.0 KHz away from nominal carrier frequency band.
c. 8.0 KHz away from nominal carrier frequency band.
21 Whether frequency locking betweenn Tx / Rx provided.
22 Relative level at V.F. 4 wire terminating points :
b. Receive leg.
23 Permissible limits for level variation with frequency relative to 800 Hz in a speech channel (without companders) transmitted over a pair of terminals connected back to back
24 Variation in overall loss of speech circuit with a pair of PLC terminals connected back to back (without companders & limiters) when voice frequency input level changes from10 to 10 dBm.
25 Psophometric Noise contribution of a pair of PLC terminals connected back to back.
26 Noise frequency Band Width
27 Group delay distortion in the frequency band relevant to the transmission of protection signals.
28 Signal Delay with two PLC terminals connected back to back
29 Power supply requirements
b. Permissible voltage variatoin
c. Maximum current
30 Installation details
31 Meters provided on test panel, their ranges and purposes
32 Is the equipment suitable to work in dust laden atmosphere
33 Whether interior lamps with door switch provided in cabinets
34 Overall dimensions in mm
35 Weight in kgs
36 Insulation level
37 Cabinet earthing details
38 Whether indication is available in sending end panel for receipt / execution of trip signal / command at remote end
39 Whether Tx / Rx loop-back facility is available for testing locally
VF Transmissions Terminal For Network protection signals (Protection coupler):
1 Name of Manufacturer and Country
2 Type Model and Catalogue Number
3 Whether equipment works on frequency shift principle of coded signal principle
4 Whether equipment is suitable for independently protecting two circuits
5 Frequencies used in the equipment for transmission of signal for un-coded signal transmission.
a. Guard frequency
b. Working frequency (Trip System - I)
c. Working frequency (Trip System - II)
d. Working frequency (Trip System - I & II)
6 Criteria used for command transmission
7 Whether equipment is protected against tripping by spurious signals
8 Transmission time corresponding to telegraph speed for transmission on PLCC channel of coded signal.
9 Whether in the presence of spurious signals as well as protection signals simultaneously, the equipment will initiate a trip command.
10 Mode of Transmission of guard signal
11 Whether equipment is suitable for Direct Circuit Breaker tripping
12 Maximum number of Noises impulses pps in presence of which the equipment will satisfactorily performs its duty
13 Signal Delay with Two Terminals connected back to back
14 Whether the command signal is acknowledged at receiving end and in the event of non-receipt of the correct signal, the command signal is repeated or not by the transmitter?
15 Whether it is possible to after the priority of commands of various codes at site.
16 What are the performance based results under severe line noise conditions for
a. False trip probability
b. Fail to trip probability
17 Transmitter Input Requirements (Contact Ratings)
d. No. of Contacts
18 Receiver Output (Contact Rating)
d. No. of Contacts
19 Additional facilities provided in receiver output
20 Supervisory and Alarm Contact Facilities
c. No. of contacts
21 Installation
22 Power supply
23 Type and number of contacts for recording the number of trip commands sent and number of trip commands received
24 Whether loop test is possible
25 Insulation level
26 Whether the equipment is suitable for transmitting and receiving more than two independent commands (please give full details)
1 Name of manufacturer
2 Type of Model
3 Number of subscriber lines
b. Equipped for
4 Number of trunk line provided
b. Equipped for
5 Whether the facility to bar subscribers access to the carrier lines is provided during maintenance?
6 Whether P.G. lockout facility provided along with alarm?
7 Whether alarm type fuse provided for audio and visual indications?
8 Whether suitable for satisfactory operation in conjunction with PLCC system.
9 Signalling Pulse width:
a. Engage Pulse
b. Priority pulse
d. Inter Digit pause
e. Release pulse
10 Operating Voltage
11 Power Requirement
12 Overall dimensions
13 Mounting arrangement
15 Type of switching
16 Whether four-wire interfaces are built - in
17 In case four-wire interfaces are built-in maximum number of PLC terminals which can be connected to single EPAX
18 Whether self-diagnostic and monitoring features are built-in
19 Wwhether the following facilities are built-in
a. Priority cutting
c. Alternate routing
d. Call transfer
20 Maximum loop resistance permissible
a. For trunk line
b. Subscriber lines
21 Whether suitable to work in conjunction with elelctro-mechanical PAX
22 Whether suitable to work with DOT leased lines
Frequency planning details :
Lines for which frequency planning done Voltage Rating Year of commissioning of PLCC link Whether Computer Study done No. of channels
7 Facilities for computer study Name of Organisation where computer studies are done Data required for each line
Bidder may attach additional sheets of similar format if required.
LINE TRAPS (For 220 kV Lines) :
Name of Manufacturer and country
1 Type Model and Catalogue No.
2 System Voltage Rating KV
3 Continuous current rating at 50oC ambient
4 Continuous current rating at 65oC ambient
5 Maximum Symmetrical short circuit current rating for sec. duration
6 Asymmetre Peak Value of first half wave of rated short time current
7 Rated Inductance
8 Blocking Range
9 Minimum Guaranteed Resistive component in blocking frequency range
10 Type of Tuning
11 Variation in 50 Hz impedance per degree certrigrade variation in ambient temperature
12 Variation in Resonant Frequency band per degree centigrade variation in ambient temperature.
13 Details of protection of capacitors and coils against voltage surges. Indicate type of protective device
14 Basic Insulation Level KV
15 Standard Nominal Discharge current of Protective Device for 8/20 Micro Second Wave Impulse KV
16 Rated voltage of the Arrestor (Protective Device) KV
17 Minimum value of power Frequency sparkover voltage (Dry and Wet) of protective Devices. rms
18 Maximum 1.2 / 50 micro second Impulse sparkover voltage of Protective Device. (peak)
19 Virtual steepness and maximum front of wave impulse sparkover voltage of protective device
20 a. Steepness KV micro sec
b. F.O.W. sparkover voltage KV(peak)
Maximum Residual Discharge voltage of protective Device for 8/20 micro second impulse Discharge current of
21 a. 5.000 Amps KV(peak)
21 b. 10.000 Amps KV(peak)
Class of Insulation of line trap as per Table - 1 of IEC 353
22 Temperature Rise in Trap under rated Continuous current
23 Visual Corona Extinction voltage
24 Radio Interference voltage
25 Type of incoming and outgoing terminals
26 Visual Corona Extinction voltage for terminal concurrence
27 Radio Interference voltage in Terminal connectors
28 Continuous current rating of terminal connector at …… C ambient
29 Short time current rating of terminals connectors
30 Temperature rise in terminal connector under rated continuous current over 50 0C ambient
31 Type of Mounting
32 Maximum working stress
33 Ultimate Tensite strength
34 Material of main coil
35 Material of Terminal connector
36 Material of Pedestal/suspension link
37 Whether Corona Rings are provided
38 Whether Bird Barriers are provided.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR FIRE FIGHTING EQUIPMENTS
(Bidder should indicate the guaranteed technical data of all equipments/materials for each type of rating separately)
SL.NO TECHNICAL PARTICULARS OF PRESSURISED WATER TYPE FIRE EXTINGUISHERS-PORTABLE
1.01 Manufacturer
1.02 Number offered
1.03 Guaranteed Performance
i)Capacity, liters
ii)Maximum effective range when Tested in still air condition, M
iii)Minimum period during which the jet shall be maintained at a length of not less than 6m secs.
iv)Maximum period for discharge of 95% of the solution secs.
1.04 Construction Features:
i)Relevant standard and method of operation
ii)Test pressure of extinguisher body kg/cm2 g
iii)Whether handle is provided (YES/NO)
iv)Provided seal to indicate that the Extinguisher has not been used? (YES/NO)
1.05 Material of construction(specify code/standard No.)
1.06 Approximate weight of Extinguisher (cylinder filled kg)
1.07 Dimensions in mm.
i)Cylinder length
ii)cylinder diameter
iii)Cylinder body thickness
iv)External diameter of extinguisher
v)Overall height of extinguisher
vi)Throat diameter of nozzle
1.08 Codes and Standards followed
1.09 Supplied First Charge (YES/NO)
1.1O List of Accessories provided
1.11 Necessary and condition of Refilling
1.12 Drawing/Literature Enclosed with offer? (YES/NO)
1.13 Whether Approved by Tariff Advisory committee of India? (YES/NO)
1.14 TECHNICAL PARTICULARS OF DRY CHEMICAL POWDER TYPE EXTINGUISHER-PORTABLE
1.14.1 Manufacturer
1.14.2 Number offered
1.14.3 Guaranteed Performance
i)Capacity, litres
ii)Maximum effectice range when tested in still air condition, M
iii)Minimum period during which the jet shall be maintained at a length of not less than 6m secs.
iv)Maximum period for discharge of 95% of the solution secs.
1.14.4 Contruction features
i)Relevant standard and method of operation
ii)Test pressure of extinguisher body.
iii)Test pressure for hose(if any)
iv)Whether handle is provided (Yes/No)
v)provided seal to indicate that the extinguisher has not been used? (Yes/No)
vi)Chemical charge in container
vii)Gas used for transporting the Dry powder
1.14.5 Material of construction
vi)Hose, if any
1.14.6 Approximate weight of Extinguisher(cylinder filled)
1.14.7 Dimensions in mm.
i)Cylinder length
ii)cylinder diameter
iii)Cylinder body thickness
iv)External diameter of extinguisher
v)Overall height of extinguisher
vi)Throat diameter of nozzle
vii)Length & size of hose, if any
1.14.8 Codes and Standards followed
1.14.9 Supplied First Charge of chemical
1.14.10 List of Accessories provided
1.14.11 Necessary and condition of Refilling
1.14.12 Drawing/Literature Enclosed with offer?
1.14.13 Whether Approved by Tariff Advisory committee of India?
1.15 TECHNICAL PARTICULARS OF CARBON DIOXIDE TYPE EXTINGUISHERS-PORTABLE
1.15.1 Manufacturer
1.15.2 Country of origin
1.15.3 Year of manufacture
1.15.4 Numbers offered
1.15.5 Guaranteed Performance
ii)Maximum effective range when Tested in still air condition
iii)Maximum period for discharge
1.15.6 Construction Features:
i)Method of operation
ii)Test pressure of extinguisher body
iii)Pressure test connection provided on body (Yes/No)
iv)Gas being used as pressuring medium
1.15.7 Material of construction
1.15.8 Approximate weight of Extinguisher(cylinder filled)
1.15.9 Dimensions in mm.
i)Cylinder length
ii)cylinder diameter
iii)Cylinder body thickness
iv)External diameter of extinguisher
v)Overall height of extinguisher
vi)Throat diameter of nozzle
1.15.10 Codes and Standards followed
1.15.11 Supplied First Charge of chemical (Yes/No)
1.15.12 List of Accessories provided
1.15.13 Necessity and condition of Refilling
1.15.14 Drawing/Literature Enclosed with offer? (Yes/No)
1.15.15 Whether Approved by Tariff Advisory committee of India? (YES/NO)
1.16 TECHNICAL PARTICULARS FOR NITROGEN INJECTION FIRE EXTINGUISHING
1.16.1 Power supply
1.16.2 Control Box -- 220/110V DC
Fire Extinguishing cubicle(lighting) -- 230V AC
1.16.3 Fire Extinguishing cubicle for 150MVA, 31.5MVA capacity
Nitrogen cylinder capacity
1.16.4 Fire Extinction period
On system activation
On commencement of Nitrogen injection
1.16.5 Control Box
1.16.6 Fire Detectors
Heat Sensing temperature
GUARANTEED TECHNICAL PARTICULARS FOR NITROGEN INJECTION FIRE PROTECTION SYSTEM FOR TRANSFORMERS / REACTOR
1 Name of manufacturer and country of origin
2 Reference standards
3 Details of system equipments
a. Fire extinguishing cubicle
iii)Capacity of Nitrogen cylinder
iv)Pressure of Nitrogen filling
v)Minimum distance of FE cubicle from the transformer
vi)Method of mounting
vii)Whether the following items are provided in FE cubicle. If so furnish make, type & other details
- Contact manometer
- Pressure regulator
- Oil release unit
- Gas release unit
- Oil drain unit
- Pressure / limit switches
- No. of contacts & spare contacts(NO & NC)
viii)Oil drain valve
- Type of metal
ix)Nitrogen Injection valve
- Quantity required
x)Oil Drain pipe
xi)Nitrogen Injection pipe
- Number of openings in the transformer tank
iii)Type & Thickness of sheet steel
iv)Details of components provided in the control box
v)Control voltage
vi)Method of mounting
vii)Whether audio and visual alarms provided?
c)Pre-stressed non-return valve(PNRV)/Pneumatically operated ball valve(Main/Backup)
iv)Whether suitable for pipe of size 80mm dia
v)No. of contacts & spare contacts (NO & NC)
d)Fire detectors
iii)Quantity Required
iv)Method of Fixing
v)Effective head sensing area
vi)Temperature recommended for effective heat sensing
vii)Number of contacts NO/NC
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR STATION AND YARD LIGHTING
(Bidder should indicate the guaranteed technical data of all equipments/materials for each type of rating separately)
LIGHTING SYSTEM: (Lighting Fixtures & Accessories (Data to be submitted separately for each type and size)
1 Manufacturer's Name and country of manufacture
2 Country of manufacturer for
3 Applicable standards for
4 Manufacturer's type and catalogue No. for
5 Nominal working voltage (volts)
6 Maximum permissible supply voltage variation for satisfactory operation of
a)fixtures(+,- O/L)
b)Accessories(+,- O/L)
7 Power factor at nominal working voltage and frequency
8 Full Load input current at Nominal working voltage (Amps)
9 Power loss per ballast at nominal working voltage and frequency (watts)
10 Maximum hot spot temperature of ballast case (0C)
11 Maximum average ballast winding Temperature(0C)
12 Ambient temperature within the fitting in continuous operation at the design ambient air temperature (0C)
13 Insulation class of ballast winding (0C)
14 Average life expectancy of
15 Lamp output at the design temperature
a)After 100 burning hours (Lumens)
b)After 1000 burning hours(Lumens)
16 lamp output at the end of the Expected life period (Lumens)
17 Average light output of the fitting as a percentage of lamp output
a)Downwards (%)
18 Beam angle for flood lights in
a)Horizontal plane (Degrees)
b)Vertical plane (Degrees)
19 a)Cable/Conduit entry size
b)Size and type of cable
20 Earthing terminal
b)Suitable for earthing conductor of size
21 Weights of Fixtures(kg)
22 a)Starting current & P.F for lamp (Amps)
b)Operating current (Amps)
c)Time Vs Mains current & P.F characteristics during starting enclosed (yes/No)
Reference cat No.
Conduits & Accessories (For each type & size)
1 Manufacturers name and country of manufacture
2 Manufacturers type designation
3 Applicable standards
4 Whether descriptive pamphlet is enclosed yes/no
Junction Boxes(For each type & size)
1 i)Manufacturer's name and country of manufacture
ii)Manufacturer's type designation
iii)Material specification
iv)Type of enclosure
b)Current rating (Amps)
c)Voltage rating (Volts)
d)Stud type (Yes/No)
e)Complete with insulated Barriers(yes/no)
vi)Whether descriptive pamphlet is enclosed? (Yes/no)
Lighting panels(for each type & size)
a)Manufacturers name and country of manufacture
b)Indoor/Outdoor applications
c)Design ambient air temp (0C)
d)Thickness of sheet steel(mm)
e)Degree of protection provided(as per IS:2147 or equivalent)
f)Bill of material for various Equipment giving make, type Rating., etc. enclosed(yes/no)
g)Colour of finish paint
ii. Temp rise at rated current over specified ambient (500c)
iii. Continuous current rating at 500C
iv. Whether suitable for one second current rating of 5 KA, A.C or 4KA, DC As applicable (yes/No)
v. Cross section
vi. Application standard
i)Control wiring
i. Material of conductor
ii. Size of conductor/dia of wire(2)
j)Conductor - solid/stranded
k)Terminal blocks
ii. Current rating
a)Power terminals (Amps)
b)Other terminals(Amps)
l)All tests are specified in specifications will be carried out (yes/no)
2 Air Break Switches (for each type of size)
a)Manufacturers name and country of manufacture
b)Manufacturers type description
c)Applicable standard
d)Rated voltage(volts) & frequency(Hz)
e)Rated current (Amps)
f)Rated Breaking current (Amps)
g)Maximum through fault current withstand derating factor for use under site ambient conditions
h)Temperature rise of contacts when carrying continuous rated current under site conditions (0C)
3 Fuses (For each type & size)
a)Manufacturers name and country of manufacture
b)Manufacturers type description
c)Applicable standard
d)Rated voltage(volts)
e)Rated current (Amps)
f)Whether fuse is mounted in an insulated carrier (Yes/No)
g)Whether fuse carrier has an Aperture for fuse failure indication (Yes/No)
h)Category of duty (IS:2208)
i)Rupturing capacities(Prospective Current)(KA)
j)Maximum led through current for 1sec(KA)
k)Whether time/current characteristics are enclosed (Yes/No)
4 Miniature Circuit Breaker(for each type and rating)
a)Manufacturers name and country of manufacture
c)Rated Voltage
f)Current Rating
i)Continuous at 50 degC Ambient(Amps)
ii)1 sec (KA rms)
g)Breaking capacity/single pole/Double Pole/Tripple pole)
i)Symmetrical (KA rms at volts)
ii)Asymmetrical (KA rms at volts)
h)Total interrupting cycle time
i)Type of blowout device
j)Type of overload(thermal/magnetic)
k)Terminal suitable for cable size pole/Tripple pole
l)Upto what fault current Discrimination between incomer fuse & M.C.B will be obtained
m)Miniature breaker conform to
5 Contactors(For each type DC/AC size)
a)Manufacturers name and country of manufacture
b)Rated voltage & permissible variation(volts)
c)Rated Burden(V.A)
d)Rated current(thermal) of main contacts
e)No. & type of Aux. contacts(if any)
f)Rated voltage of coil(volts)
g)Pick up voltage
h)Rated duty class
i)Drop off voltage
j)Applicable standard
Lighting Wires(For each Type & size)
1 Manufacturers name and country of manufacture
2 Standards applicable
3 Rated volatage(volts)
4 Continuous current rating when laid in conduit in an ambient Temperature of 50 degC (Amps)
b)Nominal cross sectional area (mm2)
c)Number & diameter of wires(No/mm)
a)Composition of insulation
b)Thickness of insulation
c)Tolerance on thicknes of insulation
d)Specific insulation resistance at 60 degC
7 Colour scheme for identification of wires
8 Whether descriptive pamphlet is enclosed yes/no
Painting, Printer, Finish Coat
1 Paints(for each type)
a)Manufacturers name and country of manufacture
b)Manufacturers type designation/brand name
2 Number of coats provided for
a)Junction Boxes
3 Applicable standards
4 Name and address of the contractor sub-contractor who shall supply, install and commision the lighting system in accordance with the Technical specifications
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR CAPACITOR BANK WITH SERIES REACTORS AND NEUTRAL CURRENT TRANSFORMERS:
(Bidder should indicate the guaranteed technical data of all equipment/materials for each type of rating separately)
I CAPACITOR UNITS
1 Standards applicable
2 Name of the make
3 Rated voltage of individual unit
4 Rated KVAR of each unit
5 50 C/S test voltage and duration between terminals
6 Impulse test voltage between terminals
7 Power frequency withstand volage-10secs
8 Capacitance of each unit
9 Continuous KVA for which the unit is designed
10 Temperature rise of container at rated output and at ambient of 45 degC
11 Tolerance for KVA output plus and minus
12 Maximum unbalance in phase current%
13 Details of voltage rise caused by the blow fuses (for internal fuse type)
14 Type of insulating liquid and quantity in each unit
15 Type of containers and thickness
16(i) a)Shape of basic element
b)Type of dielectric
c)Thickness of dielectric(by weight)
d)Thickness of dielectric layers between Aluminium foils
e)Voltage rating of each pack(unit)
f)Voltage stress
g)Is each element provided with fuse
(ii) Type of fuse
(iii) Make of fuse
17 Whether provided with internal over pressure dis-connector (yes/no)
18 Whether instruments to detect internal fuse failure is provided
19 Dimensions and weight
20 a)Material of dielectric
b)Dielectric loss per unit(watts)
c)Dielectric loss for the entire capacitor bank
21 Whether steel containers of unit capacitor provided with earthing terminals
22 Whether the unit capacitors and capacitor banks are of outdoor type requiring no protection from the direct rays of the sun and rain.
23 Upper limit and lower limit of temperature for which capacitors are designed
II CAPACITOR BANK For 5.8 MVAR bank
1 Rated voltage of capacitor bank
2 KVAR rating of capacitor bank at
a)Nominal system voltage
b)Rated voltage
3 Rated current at rated voltage
4 Rated frequency
5 Number of units in series and parallel in each phase of individual groups(schematic diagram of connections to be enclosed)
6 No. of banks offered
7 Over voltage to which the remaining units in series groups of phase leg are subjected when elements of unit capacitors be come defective(calculations required)
8 Area required for the insulation
III TECHNICAL PARTICULARS FOR REACTOR
1 Type and make
2 Reference standard
3 Rated voltage
4 Rated current
5 a)No. of phases 3 phase / 1 phase
b)Type of connection neutral side / line side
6 Rated capacity/inductance
7 Continuous rating in % of rated current of capacitor bank
8 Rated frequency
9 Compensation % of series reactor
10 Rated short time current and duration
11 Basic insulation level
a)Impulse withstand voltage KV peak
b)Power frequency withstand voltage KV rms
c)Switching surge withstand voltage KV peak
12 Reactance at rated output, rated MVAR
13 a)Type of cooling
b)Quantity of oil if oil cooled
14 Description of wdg. Insulation
15 Winding resistance
16 Material of winding Cu/Al
17 Maximum current density A/Sq.mm
19 Maximum temp.rise
20 Terminal arrangement
21 Maximum system voltage for which reactor is designed
22 Type of shielding adopted in the reacor
23 Fitting and accessories
25 Noise level and ref. standard db
26 Vibration level
27 harmonic content if any
28 Approximate weight
IV NEUTRAL CURRENT TRANSFORMER
2 Manufacturers type designation
3 Rated voltage
4 Rated primary current
5 Rated secondary current
6 Secondary terminal voltage at normal current
7 Secondary terminal voltage at 10 times normal voltage
8 Core details: knee point voltage VA Class of accuracy
9 Rated current dynamic (peak value)
10 One minute power frequency dry withstand voltage KV/RMS
11 One minute power frequency wet withstand test voltage on secondaries KV/RMS
12 One min power frequency withstand test voltage on secondaries kv/RMS
13 1.2/50 Micro second impulse withstand voltage (KV/peak)
15 Mounting details
16 Overall dimensions
1 Rated voltage of the fuse
2 Current rating of the fuse link or refill unit
3 Maximum continuous current capability
4 Current rating of the fuse base of fuse carrier contacts
5 Time current characteristics for an ambient Air temp of 27 deg C Furnished/ Not furnished
6 Rated capacitive breaking current
7 Maximum values which the fuse can withstand for 5 and 100 discharges
8 Maximum available capacitor energy which the fuse can withstand at the specified voltage without bursting
9 Minimum pre arcing it and maximum total clearing it at inductive and capacitive power frequency current
10 Cold resistance of fuse link and percentage tolerance of resistance value.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS FOR 11KV 400 A, SPECIAL (ROSTERING) G.O.S
Sl. No. Particulars 400 A, SPECIAL (ROSTERING) G.O.S 400A, Double break Isolators
1.0 Individual units
2 a)Unit description as per ISS-5350/part-III/ 1971
b)Mechanical strength as per clause 3.2 of IS-5350 part-III / 1871
2.0 Impulse withstand voltage test conducted as per IS-2544-1963
3.0 Power frequency withstand test
4.0 Puncture voltage
5.0 Creeping distance
6.0 Failing load as per IS 5350 part III /1971
7.0 Height of insulator(min)
8.0 Insulating part dia
9.0 Top metal fitting pitch circle dia
10.0 Bottom metal fitting pitch circle dia
11.0 a)No. of bolts
b)Bolts holes dia
c)Nominal dia of mounting face not to exceed
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS OF TOWERS
BIDDERS NAME AND ADDRESS
Sl. No. Particulars Fabricated tower parts Kgs. Bolts & Nuts Kgs. Fabricated tower parts Kgs. Bolts & Nuts Kgs. Fabricated tower parts Kgs. Bolts & Nuts Kgs.
220kV 110kV 66kV
1 Standards adopted : i) Properties of Section
ii) Bolts and Nuts
iii) Galvanising
2 Minimum sheared edge distance (mm)
3 Minimum Rolled edge distance (mm)
4 Quality of Zinc used for galvanizing
5 Maximum percentage increase in structure Weight due for galvanization
6 Quality of Zinc required for galvanization Per MT of structurals
7 Size of bolts and nuts (including foundation bolts and nuts for support structure) i) Fasternes
iii) Foundation Bolts
8 i. Name of designer of Towers
ii. Name of fabricators of Towers
9 Maximum Working stress employed in design: i. Tension of net sectional area Kg/Sq.mm
ii. Compression of Gross Sectional area Kg/Sq.mm
iii. Shearing stress on bolts Kg/Sq.mm
iv. Bearing stress on bolts Kg/Sq.mm
v. Strut formula adopted for determining Crippling stress in designs Kg/Sq.mm
10 OTHER PARTICULARS:
i. Maximum slenderness ratio used in designs: a) Main members
b) Lattice members having nominal stresses
c) Redundant member having nominal stresses
d) Members under tension only
ii. Standards according to which properties of sections have been adopted in Design
iii. Standard specifications according to which the quality of steel for the sections assumed in designs.
iv. Standard to which galvanizing will conform
v. Minimum edge shear distances
vi. Minimum shear edge distances.
vii.Minimum rolled edge distances
viii. Quality of zinc required per Metric tonne of tower weight
ix. Sizes of bolts and bolt holes
x. Standards to which bolt holes confirm
xi. Maximum percentage increase in tower due to galvanizing
xii. Name of manufacturer of bolts and nuts
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
GUARANTEED TECHNICAL PARTICULARS OF TOWER FOUNDATIONS
BIDDERS NAME AND ADDRESS
I Properties of concrete used 1:1.5:3 Mix (M20) a) Effective weight in dry locations
b) Effective weight in wet locations
c) Maximum compressive strength
d) Maximum tension strength
e) Maximum bond strength
f) Maximum shear strength
g) Maximum punching shear strength
II Thickness of the minimum layer of concrete from the extreme edge of the concrete
III Minimum thickness of chimney: a) In wet locations
b) In dry locations
IV Quantity of cement required per Cmt. Of finished concrete: a) 1:1.5:3 Concrete
b) 1:3:6 Concrete
V Formula adopted for calculating side thrust:
The Bidder shall furnish a typical sketch of foundation for all types of foundation for all types of soil conditions with the Bid.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
GUARANTEED TECHNICAL PARTICULARS FOR INSULATORS
BIDDERS NAME AND ADDRESS DRS-34
Sl.No. Description 120KN 90KN
1 Makers name and address and country
2 Size and designation of Ball and socket and standard to which if will confirm mm.
3 No.of insulator discs per string.
4 Outside diameter of the disc in mm
6 Creepage distance –mm
7 Electro-mechanical strength of singe Kg.
8 Withstand voltage of single disc.
8.1 Power frequency:
8.2 Impulse voltage 1.2/50 micro second.
a) Positive-KV(peak)
b)Negative-kV(peak)
9 Withstand voltage for the complete string
9.1 Power frequency:
b) Wet kV(rums)
9.2 Lighting impulse voltage 1.2/50 micro second.
a) Positive KV (peak)
b) Negative KV (Peak)
9.3 Switching surge voltage 250/2500 micro second (for 400 KV only)
a) Dry-kV (rms)
b) Wet kV (rms)
10 Flashover voltage for the disc.
10.1 Power frequency:
a) Dry-kV (rms)
b) Wet kV (rms)
10.2 Lighting impulse voltage 1.2/50 micro second.
a) Positive kV (peak)
b) Negative kV (peak)
11 Flashover voltage for the complete string
Power frequency:
a) Dry-kV (rms)
b) Wet kV (rms)
Lighting impulse voltage 1.2/50 micro second.
a) Positive kV (peak)
a) Positive kV (peak)
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
GURANTEED TECHNICAL PARTICULARS – INSULATOR HARDWARE
BIDDERS NAME AND ADDRESS DRS-35
Sl.No. Particulars Single Suspension Double Suspension Single Tension Double Tension
1 Maker’s Name and Address
2 Size and designation of ball and socket with standard to Which it conforms.
3 Details of Hardware a. Breaking strength kGs
b. Slipping strength kGS.
c. Dimensions mm
d. Length of string mm
e. Distance between arcing horn tips
f. Size of arcing horn i. Line side
4 Manufacturing process of dead end clamp whether cast or extruded
5 Angle of inclination of jumper terminal in case of dead end clamps.
6 Guarantee of conductivity of dead end clamp a. Results of heating cycle test carried out if any
b. Value of electrical resistance
7 Materials of security clips and pins used
8 Results of type test, routine and sample test carried out if any.
9 Components: Material with minimum Bending Strength chemical suspension tension composition a) Socket Clevis
c) Anchor Shackle
d) Clevis Clevis
h) Security Clip
k) Sag adjustment plate
l) Horn holder ball eye
m) Twisted shackle -- i. Whether the parts are designed for interchangeability for different types of string.
ii. Standard specifications to which the materials conform to
iii. Standarad specifications to which galvanising conforms to.
iv. Corona performance
v. Whether reference drawings attached
vi. Whcther reference type tests and other test report attached.
10 CLAMPS i. Type
ii. Material with chemical composition a. Clamp
b. Keeper plate
c. Side strap or link
iii. Slip strength
iv. Breaking strength
v. Magnetic Power loss in Watts.
vi. Electrical Resistance
11 PREFORMED ARMOUR RODS: a. Materials with chemical composition
b. Breaking strength
d. Conductivity
e. No. of Rods per set
f. Diameter of rod with tolerance
g. Length of rod with tolerance
12 BOLTS AND NUTS a) Make of Bolts and Nuts
b) Standard specifications to which Galvanising conforms,
13 COMPLETE STRING i. RIV at 266 kV in micro volts
ii. Minimum corona extinction voltage
iii. Maximum voltage across any disc
iv.Mechanical failing load Kgf
v. No. deformation load Kgf
14 Total weight of hardware
15 Whether hardware fittings are suitable for Hot line maintenance
16 Whether ball and socket meets the ‘GO’ and ‘NO GO’ gauge Test as per IS:2485 (Part-II 1972)
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
Guaranteed Technical Particulars for Vibration Dampers for Conductor and Ground Wire
Sl.No. Particulars ACSR DRAKE Conductor ACSR Panther Conductor AAAC Moose Conductor ACSR Coyote Conductor 7/3.15mm Ground Wire 7/3.65mm Ground Wire
1 Maker’s Name and Country
3 Suitable for Conductor size
4 Total weight of each damper ( in kG)
5 Diameter of balancing weights (in mm)
6 Length of balancing weights (in mm)
7 Weight of each balancing weights (in mm)
8 Tolerance in balancing weights %
9 Slip strength of steel messenger cable
10 a) Diagram showing power dissipated by the damper in watts for various vibration frequencies and amplitudes.
b) Diagram showing the Vibration energy per conductor bundle for various frequencies under varied winds and spans
11 Natural frequency of Damper a) Upper (Cycles per second)
b) Lower (Cycles per second)
12 The Number of Dampers required per span for various span lengths and their spacings.
13 Position of fixing damper on each sub-conductor from the clamp mouth. a) At tension points i. First damper mm
ii. Second damper if required mm
b) At suspension points from the mouth of the clamp. i. First damper mm
ii. Second damper if required mm
14 Corona Performance a) Corona Inception Voltage i.Dry
b) Corona power loss per unit in watts at rated voltage. i. Dry
c) Corona power loss per unit in Watts at rated voltage. i. Dry
d) Radio interference voltage at one mega hertz. d1) Dry condition at : i. Normal rated line voltage
ii. 20% above rated voltage
d2) Wet condition at : i. Normal rated line voltage
ii. 5% above the rated line voltage
15 Test report of the damping characteristics and energy dissipation.
16 Whether a write up explaining the suppression of aeolian vibration and the sub-conductor oscillation by vibration dampers is given in the tender.
17 Max. bending amplitude under given conditions with 2 dampers per span per sub-conductor.
18 Damping efficiency of the damper.
19 Wind velocity range for which damper will be effective.
20 Standards to which materials will be manufactured and tested
21 Packing details
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
GUARANTEED TECHNICAL PARTICULARS FOR SILICON RUBBER HOUSED COMPOSITE INSULATORS
(Bidder should indicate the guaranteed technical data of all equipments/materials for each type of rating separately)
Sl No GTP PARTICULARS SUSPENSION TYPE COMPOSITE INSULATOR TENSION TYPE COMPOSITE INSULATOR
GENERAL 220kV 110kV 220kV 110kV
1 Manufacturer’s name, address & country.
2 Bidder’s name, address & country
3 Size & designation of Ball & Socket(mm)
4 Standard to which Ball & socket will conform
5 Section length of insulator (mm)
6 No. of units per string
7 Number of weather sheds per unit.(nos)
8 Material of housing and weathershed
9 Creepage distance of insulator in mm.
10 Dry arc distance (mm)
11 Specified Mechanical Load (SML) of insulator in KN
12 Dry Power frequency withstand Voltage (KV rms)
13 Wet Power frequency withstand Voltage (KV rms)
14 Positive Lightning Impulse withstand Voltage under Dry condition (KVp)
15 Negative Lightning Impulse withstand Voltage under Dry condition (KVp)
16 Dry Power frequency Flash over Voltage (KV rms)
17 Wet Power frequency Flash over Voltage (KV rms)
18 Positive Lightning Impulse Flash over Voltage under Dry condition (KVp)
19 Negative Lightning Impulse Flash over Voltage under Dry condition (KVp)
20 Maximum RIV including CC rings, Arcing horns, Clamps etc. at 1.1 times maximum Corona inception Voltage (KV rms) line to ground voltage ( micro volts)
21 Corona extension Voltage (KV rms)
22 Whether details regarding method of fixing end fitting to FRP rod, method of detecting harmful cracks on FRP rod during crimping and method of manufacturing are enclosed.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
GUARANTEED TECHNICAL PARTICULARS FOR CLAMPS FOR EARTH WIRE (TENSION AND SUSPENSION CLAMPS)
(Bidder should indicate the guaranteed technical data of all equipments/materials for each type of rating separately)
Sl No Particulars Tension Clamp Suspension Clamp Tension Clamp Suspension Clamp
1 Maker’s name and country
3 Design as per drawing No. (give complete details & dimension)
4 Manufactured as per ISS
5 Material used
6 Quality of material used
7 Ultimate strength of material used
8 Method of manufacture adopted for going or casting
9 Minimum slip strength Kg.
10 Minimum ultimate strength Kg.
11 Tested to standard specification
12 Total weight of each clamp
13 Packing details
14 Any other details
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
DETAILS OF TYPE TESTS CONDUCTED
(All the names of type tests and IS/IEC Nos. to be clearly mentioned)
Sl.No. Particulars of type test Certificate detail Nos. etc. Date of Test Laboratory where conducted
I DISC INSULATOR 160KN/120 KN/90KN (AS PER IS 731) a) Visual Examination
b) Verification of dimensions
c) Visible discharge test
d) Impulse voltage withstand test
e) Wet power frequency voltage withstand test
f) Temperature cycle test
g) Electromechanical failing test
h) Mechanical failing load test
i) 24 hours Mechanical strength test
j) Puncture test
k) Porosity test
l) Galvanising test
m) Radio interference test
II INSULATOR HARDWARE (AS PER IS 2486) a) Slip strength test for clamps
b) Mechanical test for clamps
c) Electrical resistance test for tension clamps
d) Heating cycle test for tension clamps
e) Verification of dimensions
f) Galvanizing test/electroplating test
g) Visual examination
h) Mechanical strength for complete string units.
III ACSR DRAKE/ Panther/AAAC Moose PER IS-398 and other relevant standards) a) Visual Examination
b) Measurements of diameter of individual wires
c) Measurement of lay ratio
d)Breaking load test
e) Ductality test
f) Wrapping test
g)Resistance test
h) Galvanizing test
i) Load test on composite conductor
j) Surface condition test
l)Radio Interference test
m) Alongation Test
IV ACCESSORIES FOR DRAKE/Panther/AAAC Moose AS PER IS 2121 and other equivalent standards
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
Guaranteed Technical Particulars of Towers
Sl.No. Particulars of type test Units
I 1. Name of designers of towers
2. Name of fabricators of towers
3. Name of manufactures of Bolt & Nuts.
II Maximum working stresses employed in design :
1. Tension of net sectional area Kg/sq. mm
2. Compression of gross sectional area Kg/sq. mm
3. Shearing stress on bolts Kg/sq. mm
4. Bearing stress on bolts Kg/sq. mm
5. Strut formula adopted for determining crippling in designs Kg/sq. mm
III Other particulars :
1. Maximum slenderness ratio used in designs :
a. Main members
b. Lattice members having nominal stresses
c. Redundant member having nominal stresses
d. Members under tension only.
2. Standard specifications according to which the quality of steel for the sections assumed in designs.
3. Standard specifications according to which the quality of steel for the sections assumed in designs.
4. Standard to which galvanizing will conform
III 5. Minimum shear edge distances
6. Minimum rolled edge distances.
7. Quality of zinc used for galvanizing.
8. Maximum percentage increase in tower weight due to galvanizing.
9. Quantity of zinc required per metric ton of tower weight.
10. Standards to which bolts holes conform.
Name of manufacturer of bolts and nuts
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
GUARANTEED TECHNICAL PARTICULARS OF OPGW CABLE.
SLNO PARAMETER UNIT PARTICULARS
1 Fibre Manufacturer Dual Window Single-Mode:
2 No. of Fibres Dual Window Single-Mode: each
4 Buffer Tube Diameter: mm
5 Buffer Tube material
6 No. of Buffer Tubes: each
7 No. of Fibers per Tube: each
8 Identification/numbering of individual tubes:
9 No. of empty tubes (If any): each
10 Filling material:
11 Filling material compliant with technical specifications? Yes/No
12 Strength member(s):
13 Binding yarn/ tape:
14 Describe Central Core Design:
15 Aluminum Clad steel wire
Diameter: mm each
16 Aluminum alloy wires
Diameter: mm each
17 Aluminum tube inner diameter: mm
18 Aluminum tube outside diameter: mm
19 Cable Diameter:(nominal ± deviation) mm
20 Cable cross-section area (Nominal): mm2
21 Cable cross-section area (Effective): mm2
22 Fully Compliant with IEEE 1138: Yes/No
23 Max. breaking load/ Ultimate Tensile Strength (UTS): kN
24 Fibre strain margin: %
25 Zero fibre strain up to load kN
26 Weight: kg/km
27 Crush strength: kg/mm
28 Equivalent Modulus of elasticity: KN/mm2
29 Minimum Bending Radius without microbending: mm
30 Maximum Bending Radius: Short Term: Long Term (Continuous): mm
31 Tensile proof test (Screening) level: KN/mm2
32 Maximum permissible tensile stress: KN/mm2
33 Permissible CTS. tensile stress: KN/mm2
34 Maximum sag at maximum temperature and design span with no wind: mm
35 Everyday tension at 32ºC, no wind: % of UTS
36 Maximum tension at Every day condition with full wind pressure Kg
Thermal Properties of Cable:
38 Coefficient of linear expansion: per °C
39 Coefficient of expansion
Cladding: per °C
40 Nominal operating temperature range: °C
41 SC current transient peak temperature: °C
42 Maximum allowable temperature for lightning strike: °C
CABLE SPOOL and DRUM:
43 Available length per spool
46 Size of drum: m
47 Weight of empty drum: kg
48 Weight of drum with cable: spooled kg
49 Will drum length scheduling be practiced to match transmission line span lengths? Yes/No
50 Describe Drum materials:
51 Describe cable end capping and protection against abrasion etc.:
52 Splice Loss: dB
Maximum: Average: dB
53 Operating Temperature Range: °C
54 Rated Isoceraunic No.
55 Expected Cable Life: Years
56 Installation rate per team: km/day
57 No. of persons per team: no.
58 Max. possible span for specified operating conditions: M
59 Midspan sag at 0°C with no wind loading: Mm
60 Midspan sag at max temp. with no wind loading: Mm
61 Midspan sag at max temp. and wind loading Mm
62 Cable swing angles:
63 Describe Installation method(s):
OPTICAL PARAMETERS:
64 Fiber manufacturer(s)/Type:
65 Fiber production method:
66 Attenuation Coefficient
@ 1310 nm: dB/km
@ 1550 nm: dB/km
67 Attenuation Variation with
68 Wavelength (±25 nm): dB/km
69 Attenuation at water peak: dB/km
70 Point discontinuity
71 Temperature dependence (induced attenuation): dB
72 Nominal Mode Field Diameter
73 Mode Field Diameter Deviation
74 Mode field non-circularity: %
75 Chromatic Dispersion Coefficient
@ 1550 nm: Ps/nm.km
76 Zero dispersion wavelength: nm
77 Zero dispersion Slope: ps/nm2.km
78 Cutoff wavelength: nm
79 Refractive Index:
80 Refractive Index profile:
81 Cladding Design:
82 Numerical aperture:
PHYSICAL and MECHANICAL PROPERTIES:
83 Bend Performance:
(37.5 mm radius, 100 turns) @1310 nm dB
(30 mm radius, 100 turn) @1550 nm (16mm radius, 1 turn) @ 1550nm dB
84 Core Diameter (nominal± deviation): μm
85 Core non-circularity: %
86 Cladding Diameter μm
(nominal ± deviation):
87 Core- Clad concentricity Error: μm
88 Cladding noncircularity: %
89 Fibre cut-off wavelength μm
90 Protective Coating type & material
Primary: Secondary:
91 Protective Coating Diameter μm
(nominal ± deviation):
92 Protective Coating removal method:
93 Coating Concentricity μm
94 Polarisation mode dispersion coefficient ps/km^1/ 2
95 Proof test level kpsi
96 Colour coding scheme compliant with EIA/TIA 598 or IEC 60304 or Bellore GR-20. Yes/No
97 Colouring material compliant with technical specs? Yes/No
NOTE : Other Techincal paramters should be as per technical specifications
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
GUARANTEED TECHNICAL PARTICULARS OF OPGW HARDWARE
SLNO PARAMETER UNIT PARTICULARS
I. Suspension Clamp Assembly:
Name of Manufacturer:
Address of the Manufacturer #:
1 Minimum vertical Strength kN
2 Maximum Slip Strength kN
3 Minimum Slip Strength kN
4 Length (nominal) mm
5 Weight (nominal) kg
6 Total Drop (maximum) including shackles mm
7 Tightening torque (nominal) Nm
8 Details of Armour Rod Set
a) No. of rods per clamp
b) Direction of Lay
c) Overall length mm
d) Diameter of each Rod mm
(i) Diameter of each rod ±%
(ii) Length of each rod ±%
f) Material of manufacture
g) UTS of each Rod kN
9 Details of Protection Splice Set (Reinforcing Rods)
i) No. of rods per clamp
j) Direction of Lay
k) Overall length mm
l) Diameter of each Rod mm
(i) Diameter of each rod ±%
(ii) Length of each ±%
n) Material of manufacture
o) UTS of each Rod kN
II. Dead End Clamp Assembly:
Name of Manufacturer:
Address of the Manufacturer #:
1 Minimum Slip Load kN
2 Length (nominal)
a) Reinforcing Rods mm
3 Weight (nominal)
a) Reinforcing Rods kg
4 Breaking strength (minimum) kN
a) Reinforcing Rods mm
III. Vibration Damper
Name of Manufacturer:
Address of the Manufacturer #:
1 Total Weight Kg
2 Weight of each Damper Kg
3 Material of Damper Weight
4 Clamp Material
5 Clamp bolt tightening torque Nm
6 Clamp bolt material
7 Messenger Cable Material
8 No. of Strands in Messenger Cable
9 Breaking Strength of Messenger Cable kN
10 Resonance Frequencies
a) First Frequency Hz
b) Second Frequency Hz
c) Third Frequency Hz
d) Forth Frequency Hz
11 Minimum Slip Strength of Damper Clamp
a) Before Fatigue Test kN
b) After fatigue Test kN
IV. Down Lead Clamp /Fastening Clamp
Name of Manufacturer:
Address of the Manufacturer #:
2 Suitable for OPGW (range): mm
3 Tightening torques Nm
4 Vertical load kN
5 Filler details:
(b) diameter: mm
6 Tower attachment arrangement
V. Splice Enclosures(Joint Box) for Overhead FO cable
Name of Manufacturer:
Address of the Manufacturer #:
1 Dimensions H * W * D: cm
3 Colour and Finish:
4 Cable Glanding & Fixing:
5 Construction materials & Gauge:
6 Locking arrangements:
7 Installation Clearances: Front Access:
Rear Access: Top * Bottom * Sides: cm
8 IP Protection Class
9 Total number of optical couplings: ea
10 Provision of pass through splicing: Yes/No
11 Whether filled with suitable encapsulant Yes/No
Optical Fibre Cable Accommodations
13 Cable Glanding:
14 Maximum number of cables that can be accommodated:
15 Diameter(s) of cables that can be accommodated:
16 Describe Cable entries
Cable Termination Splice Accomodations:
17 Details of Splice Trays:
Colour & Finish:
Method of mounting:
18 Maximum number of splice trays: ea
19 Number of splices per tray: ea
20 Provision of Splice organisors:
21 Do splice trays require a separate enclosure? If so: Yes/No
Dimensions H * W * D: cm
Colour and Finish:
Method(s) of Mounting:
Construction materials & Gauge:
Locking arrangements:
22 Installation Clearances
Top * Bottom * Sides:
Excess length of fibre service loops m
V1. JOINT BOX for Approach cable
Name of Manufacturer:
Address of the Manufacturer #:
1 Dimensions cm
3 Colour and Finish:
4 Cable Glanding:
5 Construction materials & Gauge:
7 Total number of optical splicing: ea
8 Suitable for use in Manholes and direct buried: Y/N
9 Degree of Protection IP
10 Describe sealing method
Optical Fibre Cable Accommodations
11 Cable Glanding:
12 Maximum number of cables that can be accommodated: each
13 Describe Cable entries:
Cable Termination Splice Accommodations:
14 Maximum number of splice trays: each
15 Number of splices per tray: each
VII. Fibre Optic Distribution Panels (FODPs)
Name of Manufacturer:
Address of the Manufacturer #:
1 Dimensions H * W * D: cm
3 Colour and Finish:
4 Cable Glanding & Fixing:
5 Construction materials & Gauge:
6 Locking arrangements:
7 Installation Clearances: Front Access:
Rear Access: Top * Bottom * Sides: cm
8 IP Protection Class
9 Total number of optical couplings: ea
10 Provision of pass through splicing: Yes/No
11 Whether filled with suitable encapsulant Yes/No
12 Method(s) for mounting
Optical Fibre Cable Accommodations
13 Cable Glanding:
14 Maximum number of cables that can be accommodated: each
15 Diameter(s) of cables that can be accommodated:
16 Describe Cable entries:
Cable Termination Splice Accomodations:
17 Details of Splice Trays:
Colour & Finish:
Method of mounting:
18 Maximum number of splice trays: ea
19 Number of splices per tray: ea
20 Provision of Splice organisors:
21 Do splice trays require a separate enclosure? If so: Yes/No
Dimensions H * W * D: cm
Colour and Finish:
Method(s) of Mounting:
Construction materials & Gauge:
Locking arrangements: m
22 Installation Clearances Front Access:
Rear Access: Top * Bottom * Sides:
Excess length of fibre service loops
VIII. APPROACH CABLE
Name of Manufacturer:
Address of the Manufacturer #:
1 Fibre Manufacturer
Dual Window Single-Mode:
2 No. of Fibres
Dual Window Single-Mode: each
4 Buffer Tube Diameter: mm
5 Buffer Tube material
6 No. of Buffer Tubes: each
7 No. of Fibers per Tube: each
8 Identification/numbering of individual tubes:
9 No. of empty tubes (If any): each
10 Filling material:
11 Filling material compliant with technical specifications? Yes/No
12 Strength member(s):
13 Binding yarn/ tape:
14 Describe Central Core Design:
15 Outside Jacket coating (if any)
16 Jacket thickness mm
17 Jacket non-circularity %
18 Cable Diameter: (nominal deviation) mm
19 Cable cross-section area: mm2
20 Rip-cord provided? Yes/No
21 Fully Compliant with IEC 60974-3: Yes/No
Mechanical Properties of Cable
22 Max. breaking load/ Ultimate Tensile Strength (UTS): kN
23 Fibre strain margin: %
24 Zero fibre strain up to load kN
25 Weight: kg/km
26 Crush strength: kg/mm
27 Equivalent Modulus of elasticity: KN/mm2
28 Minimum Bending Radius without microbending: mm
29 Maximum Bending Radius: mm
Short Term: Long Term (Continuous):
30 Tensile proof test (Screening) level: KN/mm2
31 Maximum permissible tensile stress: KN/mm2
32 Permissible CTS. tensile stress: KN/mm2
33 Every day tensile stress N
34 Torsion twist/m
Thermal Properties of Cable
35 Coefficient of linear expansion: per °C
36 Coefficient of expansion
Cladding: per °C
37 Nominal operating temperature range: °C
CABLE SPOOL and DRUM
38 Available length per spool m
Maximum: Nominal:
39 Size of drum: m
40 Weight of empty drum: kg
41 Weight of drum with cable: spooled kg
42 Will drum length scheduling be practiced to match transmission line span lengths? Yes/No
43 Describe Drum materials:
44 Describe cable end capping and protection against abrasion etc.:
45 Splice Loss:
Maximum: Average: dB
46 Operating Temperature Range: °C
47 Expected Cable Life: Years
48 Describe Installation method(s) and the cable duct parameters for installation of approach cable:
IX. PLB HDPE PIPE
2 Pipe diameter(outside) mm
nominal tolerance
3 Wall thickness mm
nominal tolerance
4 Standard Length mm
nominal tolerance
6 Two concentric layers type/ Homogeneous type Construction
7 Thickness of permanent lubricant mm
8 Construction material of outer layer
9 Construction material of inner layer
11 Inner layer colour
12 Base HDPE Resin: (a)Density at 270 C Kg/m3
(b)Melt flow rate at 1900 C & 5 kg load g/10 minutes
13 Service life span year
14 Maximum outside diameter of FO cable that can be installed by blowing technique mm
15 Suitable for underground cable installation by- Y/N
16 Suitable for laying in trenches by- Y/N
(a)Directly burying (b)Through G.I./RCC hume pipe
17 Suitable for laying through trenchless horizontal direction drilling Y/N
18 Tensile strength N/mm2
19 Elongation at break %
20 Internal coefficient of friction
21 Bend radius Mm
22 Draw rope details:
(a) Construction
(b) Diameter mm
(d) Breaking Load Strength kg
23 Describe anti rodent measures of PLB HDPE pipes
Pipe accessories
24 Coupler type
25 Coupler material
26 Coupler strength
27 End cap material
NOTE : Other Techincal paramters should be as per technical specifications
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
BIDDERS NAME AND ADDRESS ALONG WITH GSTIN NUMBER
GUARANTEED TECHNICAL PARTICULARS
(Bidder should indicate the guaranteed technical data of all equipments/materials for each type of rating separately)
Technical Parameters Remote Terminal Unit
General Requirements
1.01 Name of the manufacturer
1.02 Type of RTU
1.05.1 Analog Inputs
1.06 Communication Port
1.08 Suitability
1.09 Site Survey
1.1 Functional Requirements
1.11 Programmable Logic Capability
1.12 Communication Interface
1.15 Intelligence level
1.16 Expandability
1.17 Communication Media
1.18 Slave Mode
1.19 Scan Groups
1.2 Exception Reporting
1.21 Time Synchronisation
1.22 Power Supply
1.23 P/S Protection
1.24 Power Failure
1.25 Grounding and Protection against EPR
1.26 Redundancy
1.27 Multi Drop
1.28 DDTA(Data Delivery Time Analysis)
1.31 RTU Address
1.32 I/O Requirements
1.32.01 Analog Input
1.32.01.A.a Interface
1.32.01.A.b Maximum No. of MFTs in Daisy Chain
1.32.01.A.c Wiring
1.32.01.A.d Supply
1.32.01.A.e Outputs
1 System Volts in kV
System Current in A
2 System Volts THD %
System Current THD %
3 Volts L1-N in kV
Volts L2-N in kV
Volts L3-N in kV
4 Volts L1- L2 in kV
Volts L2- L3 in kV
Volts L3- L1 in kV
5 Volts L1-THD %
7 Current L1-Thd %
Current L2 -Thd %
Current L3 -Thd %
8 Neutral Current
10 kWh (7 digit Resolution)
11 kVArh (7 Digit Resolution)
13 MW Maximum Demand
Current Maximum Demand
14 Primary Current
15 Demand Integration Time
17 Pulse output Durations
Pulse Rate Devisors
19 RS-485 Parity
20 Mod-Bus Address
22 Max Voltage:
Short Duration:
Short Duration:
26 Max. Burden:
29 Measuring Ranges:
31 Up Date time
34 Operating Temp
Relative Humidity
1.32.02 A/D Converter
1.32.03 Digital Inputs
1.32.04 Status Input Requirements
1.32.05 Single Contact Digital Status input (SS)
1.32.06 Double Contact Digital Status input points (DS)
1.32.07 Three State Status
1.32.09 Binary Coded Decimal Input (BCD)
1.32.10 Binary Word Input
1.32.11 Digital Outputs (D/O)
1.32.12 Two State DCO
1.32.13 Two State Momentary Control Relay
1.32.14 Latching Contact Output
1.32.15 Control Security
1.32.16 Rise/Lower Pulse Outputs
1.32.17 Digital Word Output
1.33 Maintenance Port
1.34 Support Facilities
1.35 Remote Downloading to RTU
1.36 Maintenance Support
1.37 Interface Cabinets
1.38 Enclosures
1.39 Interconnections
1.4 Terminal Blocks
1.43 Noise Level
1.44 Environmental
1.45 Critical Up time
1.47 Maintainability
1.54 Initialization/Restart
1.55 Monitoring
1.57 Diagnostics
1.58 Interposing Relay/Opto Couplers/Opto Isolators
1.59 DC transducer
2.02 Current Cables
2.03 Voltage Cables
2.04 Signal Cables
2.05 Control Cables
2.06 Supply Cables
3 RTU INSTALLATIONS
3.01 Power Supply
3.02 LT-AC Panel
3.03 Positioning
3.05 RTU Ground
3.06 Wiring Diagrams
3.07 Circuit Diagram
3.08 Terminal Block
3.09 Interface to Communication Equipments
3.11 Inspection
3.12 Scheme diagram
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
BIDDERS NAME AND ADDRESS ALONG WITH GSTIN NUMBER
GUARANTEED TECHNICAL PARTICULARS
(Bidder should indicate the guaranteed technical data of all equipments/materials for each type of rating separately)
Technical Parameters UPS with Battery
General Requirements
1.01 Name of the manufacturer
1.02 Supply Voltage for UPS
1.03 Operating Frequency
1.04 Rectifier Module
1.05 Inverter Specification
1.06 Protection
1.07 Output Indications
1.09 Panel Meters
1.1 Bypass Arrangements
2 Isolation Transformer
2.02 Electrical Specification
2.02.01 Power Rating
2.02.03 Cooling
2.02.04 Winding
2.02.05 Input Supply
2.02.07 Transformation Ratio
2.02.08 Protection
3.01 Battery Sets
3.05 Battery Stand
3.06 Accessories
3.07 Charging and Discharging
3.08 Commissioning
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
BIDDERS NAME AND ADDRESS ALONG WITH GSTIN NUMBER
GUARANTEED TECHNICAL PARTICULARS
(Bidder should indicate the guaranteed technical data of all equipments/materials for each type of rating separately)
Technical Parameters Data Concentrator Unit
General Requirements
1 Name of the manufacturer
1.02 General Specification
1.03 Operational Requirement
1.04 Communication
1.05 Hardware Specification
1.06 Software Specification at Control Centre
1.07 Operating Temperature
1.08 Power requirement
1.10 Environmental and Safety Standards
1.11 Installation of DCU
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
BIDDERS NAME AND ADDRESS ALONG WITH GSTIN NUMBER
GUARANTEED TECHNICAL PARTICULARS OF MID SPAN COMPRESSION JOINT FOR HIGH PERFORMANCE CONDUCTOR
Sl.No. Description Unit Value guaranteed by the bidder
1 Name & address of Manufacturer
2 Address of Manufacturer
3 Drawing enclosed Yes/No
4 Suitable for conductor size mm
5 Purity of aluminum used for aluminum sleeve %
6 Material for steel sleeve
(i) Type of material with chemical composition
(ii) Range of Hardness of material (Brinnel Hardness) BHN From…… to …….
(iii) Weight of zinc coating gm/m2
Aluminium / Alloy Steel
7 Outside diameter of sleeve before compression mm
8 Inside diameter of sleeve before compression mm
9 Length of sleeve before compression
10 Dimensions of sleeve after compression
(a) Corner to Corner
(b) Surface to Surface
11 Length of sleeve after compression
12 Weight of sleeve
(a) Aluminium kg
13 Slip strength kN
14 Resistance of the compressed unit expressed, as percentage of the resistivity of equivalent length of bare conductor. kN
15 Minimum corona extinction voltage under dry condition [for 400kV lines] kV(rms)
16 Radio interference voltage at 1 Mhz for phase to earth voltage of 305 kV (dry condition) [for 400kV lines] µV
17 Maximum permissible continuous operating temperature of mid span assembly Deg. C
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
GUARANTEED TECHNICAL PARTICULARS OF REPAIR SLEEVE FOR HIGH PERFORMANCE CONDUCTOR
Sl.No. Description Unit Value guaranteed by the bidder
1 Name & address of Manufacturer
2 Address of Manufacturer
3 Drawing enclosed Yes/No
4 Suitable for conductor size mm
5 Purity of aluminum used for aluminum sleeve %
6 Dimension of sleeve before compression
(i) Inside diameter of sleeve
(ii) Outside dimensions of sleeve
(iii) Length of sleeve
7 Dimension of sleeve after compression
i) Corner to Corner mm
ii) Surface to Surface mm
iii) Length of sleeve mm
8 Weight of sleeve
(a) Aluminium kg
9 Minimum corona extinction voltage under dry condition [for 400kV lines] kV(rms)
10 Radio interference voltage at 1 Mhz for phase to earth voltage of 305 kV (dry condition) [for 400kV lines] µV
11 Maximum permissible continuous operating temperature of mid span assembly Deg. C
NOTE: Tolerances, wherever applicable, shall also be specified.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
BIDDERS NAME AND ADDRESS ALONG WITH GSTIN NUMBER
GUARANTEED TECHNICAL PARTICULARS OF VIBRATION DAMPER FOR HIGH PERFORMANCE CONDUCTOR (IF APPLICABLE)
Sl.No. Description Unit Value guaranteed by the bidder
1 Name & address of Manufacturer
2 Address of Manufacturer
3 Drawing enclosed
(a) Design Drawing Yes/No
(b) Placement Chart Yes/No
4 Suitable for conductor size mm
5 Total weight of one damper kg
6 Diameter of each damper mass mm
7 Length of each damper mass mm
8 Weight of each damper mass
9 Material of damper masses
10 Material of clamp
11 Material of the stranded messenger cable
12 Number of strands in stranded messenger cable
13 Lay ratio of stranded messenger cable
14 Minimum ultimate tensile strength of stranded messenger cable kg
15 Slip strength of stranded messenger cable (mass pull off) kN
16 Resonance frequencies
(a) First frequency Hz
(b) Second frequency Hz
17 Designed clamping torque Kg-m
18 Slipping strength of damper clamp
(a) Before fatigue test kN
(b) After fatigue test kN
19 Magnetic power loss per vibration damper watts for ---Amps, 50 Hz Alternating Current [average continuous operating current] watts
20 Minimum corona extinction voltage under dry condition [for 400kV lines] kV(rms)
21 Radio Interference Voltage at 1 MHz for phase to earth voltage of 305 kV (rms) Microvolts under dry condition [for 400kV lines] µV
22 Maximum permissible continuous operating temperature of mid span assembly Deg. C
23 Percentage variation in reactance after fatigue test in comparison with that . before fatigue test %
24 Percentage variation in power dissipation after fatigue test in comparison with that before fatigue test %
NOTE: Tolerances, wherever applicable, shall also be specified.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
BIDDERS NAME AND ADDRESS ALONG WITH GSTIN NUMBER
GUARANTEED TECHNICAL PARTICULARS OF RIGID SPACER FOR JUMPER FOR HIGH PERFORMANCE CONDUCTOR
Sl. No. Description Unit Value guaranteed by the bidder
1 Name & address of Manufacturer
2 Address of Manufacturer
3 Drawing enclosed
(a) Design Drawing Yes/No
(b) Placement Chart Yes/No
4 Suitable for conductor size mm
5 Material of component parts
6 Manufacturing process of component parts
(c) Moulded on insert
(d) Shore hardness
(e) Thickness on insert mm
(f) Temp. range for which designed °C
8 Minimum ultimate tensile strength of spacer
(a) Compressive load kN
(b) Tensile load kN
9 Weight of Spacer kg
10 Designed clamping torque (if applicable) Kg-m
11 Slipping strength of spacer clamp kN
12a Magnetic power loss per spacer for 1400 A, 50 Hz Alternating Current (at steady state conductor temperature) Watts
Maximum Minimum
12b Magnetic power loss per spacer for 900 A, 50 Hz Alternating Current (at steady state conductor temperature) Watts
Maximum Minimum
13 Electrical resistance of elastomer cushioned spacer ohm
14 Minimum corona extinction voltage under dry condition [for 400kV lines] kV(rms)
15 Radio Interference Voltage at 1 MHz for phase to earth voltage of 305 kV (rms) Microvolts under dry condition [for 400kV lines] µV
16 Maximum permissible continuous operating temperature of Bundle spacer Deg. C
NOTE: Tolerances, wherever applicable, shall also be specified.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
BIDDERS NAME AND ADDRESS ALONG WITH GSTIN NUMBER
GUARANTEED TECHNICAL PARTICULARS OF SPACER DAMPER FOR HIGH PERFORMANCE CONDUCTOR (IF APPLICABLE)
Sl.No. Description Unit Value guaranteed by the bidder
1 Name & address of Manufacturer
2 Address of Manufacturer
3 Drawing enclosed
(a) Design Drawing Yes/No
(b) Placement Chart Yes/No
4 Suitable for conductor size mm
5 Material of component parts
6 Type of Clamps
7 Type of Damping element
8 Manufacturing process for
(c) Moulded on insert
(d) Shore hardness
(e) Thickness on insert mm
(f) Temp. range for which designed °C
10 Minimum ultimate tensile strength of spacer
(a) Compressive load kN
(b) Tensile load kN
9 Weight of Spacer kg
10 Designed clamping torque (if applicable) Kg-m
11 Slipping strength of spacer clamp kN
14a Magnetic power loss per spacer for 1400 A, 50 Hz Alternating Current (at steady state conductor temperature) Watts
Maximum Minimum
14b Magnetic power loss per spacer for 900 A, 50 Hz Alternating Current (at steady state conductor temperature) Watts
Maximum Minimum
15 Electrical resistance of elastomer cushioned spacer ohm
16 Minimum corona extinction voltage under dry condition [for 400kV lines] kV(rms)
17 Radio Interference Voltage at 1 MHz for phase to earth voltage of 305 kV (rms) Microvolts under dry condition [for 400kV lines] µV
18 Maximum permissible continuous operating temperature of Bundle spacer Deg. C
NOTE: Tolerances, wherever applicable, shall also be specified.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
BIDDERS NAME AND ADDRESS ALONG WITH GSTIN NUMBER
GUARANTEED TECHNICAL PARTICULARS OF HIGH PERFORMANCE CONDUCTOR(700 AMPS)
Sl. Description Unit Value guaranteed by the Bidder
1 Name & address of Manufacturer
2 Construction of conductor/ Designation of conductor as per IEC:1089
3.1 PARTICULARS OF RAW MATERIALS
3.1 Outer Layers
a) Applicable Standard (if any) %
b) Type of Aluminum/ alloy %
c) Minimum purity of aluminum %
d) Maximum Copper content %
e) Zirconium content
e) Other elements----------
a) Applicable Standard (if any) %
b) Material of core %
c) Chemical composition of core
3.3 Zinc used for galvanization of inner core (if applicable)
a) Minimum purity of zinc
3.4 Chemical Composition of Misch Metal coating on core wires (if applicable)
ii) Aluminium %
iii) Other elements %
3.5 Aluminium used for Aluminium Cladding (if applicable)
a) Minimum purity of aluminum
b) Maximum Copper content %
c) Other elements %
4 STRANDS OF OUTER CONDUCTING PART (AFTER STRANDING)
4.1 Number of outer layers Nos.
4.2 Number of strands
a) 1st Layer from core Nos.
b) 2nd Layer from core Nos.
c) 3rd Layer from core Nos.
4.3 Diameter of strands
4.3 Minimum Breaking load of strand
a) Before stranding kN
b) After stranding kN
4.4 Resistance of 1m length of strand at 20 deg. C Ohm
4.5 Final Modulus of elasticity Kg/sq. mm
4.6 Final Coefficient of linear expansion Per 0 C
5 INNER CORE STRANDS/ INNER CORE (AFTER STRANDING)
5.1 Number of layers in inner core (excluding central wire)
5.2 Number of strands
a) 1st Layer from center (excluding central wire) Nos.
b) 2nd Layer from center Nos.
c) 3rd Layer from center Nos.
5.3 Minimum Breaking load of strand/Core
a) Before stranding
b) After stranding kN
5.4 Resistance of 1m length of strand at 20 deg. C Ohm
5.5 Final Modulus of elasticity Kg/sq. mm
5.6 Final coefficient of linear expansion Per 0 C
5.7 Aluminum cladding of INVAR core (if applicable)
a) Thickness of cladding
b) Minimum no. of twists in a guage length equal to 100 times diameter of wire which the strands can withstand in the torsion test
i) Before stranding
ii) After Stranding
c) Minimum elongation of strand for a gauge length of 250 mm %
d) Resistance of 1m length of strand at Ohms
5.8 Galvanized/Misch Metal coating (if applicable)
a) Minimum Mass of Zinc Coating per Sqm. gm
b) Minimum mass of Misch metal coating per sqm. Of uncoated wire surface (if applicable ) gm
c) Min. No. of twist a single strand shall withstand during torsion test for a length equal to 100 times dia. of wire after stranding No.s
d) Minimum elongation of strand for a gauge length of 250 mm %
5.9 Carbon-fibre composite core (if applicable)
a) Minimum elongation of core which the core will achieve elongation %
b) Flexural strength Mpa
c) Glass Transition C
6 FILLER (if applicable)
6.1 Type & Designation of Filler
6.2 Chemical composition of Filler
6.3 Mass of Filler Kg/km
7 COMPLETE HIGH PERFORMANCE CONDUCTOR
7.1 Cross section drawing of the offered conductor enclosed Yes/No
7.2 Diameter of conductor
7.3 UTS (minimum) of Conductor kN
7.4 Lay ratio of conductor Max. Min.
a) 1st layer from Centre (excluding central wire)
7.5 DC resistance of conductor at 20oC Ohm/ km
7.6 Final Modulus of elasticity
a) Up to transition temperature Kg/sq. mm
b) Above transition temperature Kg/sq. mm
7.7 Coefficient of linear expansion
a) Up to transition temperature Per deg C
b) Above transition temperature Per deg C
7.8 Calculation for transition temperature enclosed Yes/No
7.9 Transition temperature (corresponding to 275M ruling span and tension at ruling condition as per 7.19) Deg C
7.1 Maximum permissible conductor temperature for continuous operation Deg C
7.11 Maximum permissible conductor temperature for short term operation Deg C
7.12 Permissible duration of above short term operation Minutes
7.13 Steady state conductor temperature at conductor current of 900A and under Ambient conditions detailed in Clause 1.2.1 of Section-II of the Technical Specification (Vol-II)
7.14 AC resistance at maximum continuous operating temperature corresponding to specified maximum operating current (900 A under ambient condition enclosed as per Clause 1.2.1 of Section-II of the Technical Specification)
7.15 AC resistance at continuous operating temperature corresponding to specified operating current of 450A) under ambient condition enclosed as per Clause 1.2.1 of Section-II of the Technical Specification)
7.16 Details of Creep characteristic for High Performance Conductor enclosed (as per Clause 1.4.3 of Section-II of the Technical Specification (Vol-II))
7.17 Sag Tension Calculation
7.17.1 Sag Tension Calculation enclosed (clause 1.4.1 of Sec-II of TS) Yes/No
7.17.2 Tension at 32 deg. C & no wind Kg
7.17.3 Sag & tension at maximum continuous operating temperature (corresponding to current of 900A and Ambient conditions detailed in Clause 1.4.1 of Section-II of the Technical Specification (Vol-II))
i) Tension for following conditions:
a) 32 deg. C & full wind condition Kg
b) 32 deg. C & Nil wind condition Kg
c) Minimum temperature & Nil wind condition Kg
d) Minimum tempt. & 36% of full wind condition
e) 32 deg. C & 75% of full wind condition
ii) Tension at 10deg. C & 36% of FW Kg
7.17.4 Tension at transition temperature Kg
7.18 Direction of lay for outside layer
7.19 Linear mass of the Conductor
a) Standard Kg/km
b) Minimum Kg/km
c)Maximum Kg/km
7.2 Standard length of conductor M
7.21 Maximum length of conductor that can be offered as single length M
7.22 Tolerance on standard length of conductor %
7.23 Drum is as per specification Yes/No
7.24 No. of cold pressure butt welding equipment available at works Nos.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
BIDDERS NAME AND ADDRESS ALONG WITH GSTIN NUMBER
GUARANTEED TECHNICAL PARTICULARS OF HIGH PERFORMANCE CONDUCTOR(1400 AMPS)
Sl. Description Unit Value guaranteed by the Bidder
1 Name & address of Manufacturer
2 Construction of conductor/ Designation of conductor as per IEC:1089
3.1 PARTICULARS OF RAW MATERIALS
3.1 Outer Layers
a) Applicable Standard (if any) %
b) Type of Aluminum/ alloy %
c) Minimum purity of aluminum %
d) Maximum Copper content %
e) Zirconium content
e) Other elements----------
a) Applicable Standard (if any) %
b) Material of core %
c) Chemical composition of core
3.3 Zinc used for galvanization of inner core (if applicable)
a) Minimum purity of zinc
3.4 Chemical Composition of Misch Metal coating on core wires (if applicable)
ii) Aluminium %
iii) Other elements %
3.5 Aluminium used for Aluminium Cladding (if applicable)
a) Minimum purity of aluminum
b) Maximum Copper content %
c) Other elements %
4 STRANDS OF OUTER CONDUCTING PART (AFTER STRANDING)
4.1 Number of outer layers Nos.
4.2 Number of strands
a) 1st Layer from core Nos.
b) 2nd Layer from core Nos.
c) 3rd Layer from core Nos.
4.3 Diameter of strands
4.3 Minimum Breaking load of strand
a) Before stranding kN
b) After stranding kN
4.4 Resistance of 1m length of strand at 20 deg. C Ohm
4.5 Final Modulus of elasticity Kg/sq. mm
4.6 Final Coefficient of linear expansion Per 0 C
5 INNER CORE STRANDS/ INNER CORE (AFTER STRANDING)
5.1 Number of layers in inner core (excluding central wire)
5.2 Number of strands
a) 1st Layer from center (excluding central wire) Nos.
b) 2nd Layer from center Nos.
c) 3rd Layer from center Nos.
5.3 Minimum Breaking load of strand/Core
a) Before stranding
b) After stranding kN
5.4 Resistance of 1m length of strand at 20 deg. C Ohm
5.5 Final Modulus of elasticity Kg/sq. mm
5.6 Final coefficient of linear expansion Per 0 C
5.7 Aluminum cladding of INVAR core (if applicable)
a) Thickness of cladding
b) Minimum no. of twists in a guage length equal to 100 times diameter of wire which the strands can withstand in the torsion test
i) Before stranding
ii) After Stranding
c) Minimum elongation of strand for a gauge length of 250 mm %
d) Resistance of 1m length of strand at Ohms
5.8 Galvanized/Misch Metal coating (if applicable)
a) Minimum Mass of Zinc Coating per Sqm. gm
b) Minimum mass of Misch metal coating per sqm. Of uncoated wire surface (if applicable ) gm
c) Min. No. of twist a single strand shall withstand during torsion test for a length equal to 100 times dia. of wire after stranding No.s
d) Minimum elongation of strand for a gauge length of 250 mm %
5.9 Carbon-fibre composite core (if applicable)
a) Minimum elongation of core which the core will achieve elongation %
b) Flexural strength Mpa
c) Glass Transition C
6 FILLER (if applicable)
6.1 Type & Designation of Filler
6.2 Chemical composition of Filler
6.3 Mass of Filler Kg/km
7 COMPLETE HIGH PERFORMANCE CONDUCTOR
7.1 Cross section drawing of the offered conductor enclosed Yes/No
7.2 Diameter of conductor
7.3 UTS (minimum) of Conductor kN
7.4 Lay ratio of conductor Max. Min.
a) 1st layer from Centre (excluding central wire)
7.5 DC resistance of conductor at 20oC Ohm/ km
7.6 Final Modulus of elasticity
a) Up to transition temperature Kg/sq. mm
b) Above transition temperature Kg/sq. mm
7.7 Coefficient of linear expansion
a) Up to transition temperature Per deg C
b) Above transition temperature Per deg C
7.8 Calculation for transition temperature enclosed Yes/No
7.9 Transition temperature (corresponding to 290M ruling span and tension at ruling condition as per 7.19) Deg C
7.1 Maximum permissible conductor temperature for continuous operation Deg C
7.11 Maximum permissible conductor temperature for short term operation Deg C
7.12 Permissible duration of above short term operation Minutes
7.13 Steady state conductor temperature at conductor current of 1400A and under Ambient conditions detailed in Clause 1.2.1 of Section-II of the Technical Specification (Vol-II)
7.14 AC resistance at maximum continuous operating temperature corresponding to specified maximum operating current (1400 A under ambient condition enclosed as per Clause 1.2.1 of Section-II of the Technical Specification)
7.15 AC resistance at continuous operating temperature corresponding to specified operating current of 720A) under ambient condition enclosed as per Clause 1.2.1 of Section-II of the Technical Specification)
7.16 Details of Creep characteristic for High Performance Conductor enclosed (as per Clause 1.4.3 of Section-II of the Technical Specification (Vol-II))
7.17 Sag Tension Calculation(290 M)
7.17.1 Sag Tension Calculation enclosed (clause 1.4.1 of Sec-II of TS) Yes/No
7.17.2 Tension at 32 deg. C & no wind Kg
7.17.3 Sag & tension at maximum continuous operating temperature (corresponding to current of 1400A and Ambient conditions detailed in Clause 1.4.1 of Section-II of the Technical Specification (Vol-II))
i) Tension for following conditions:
a) 32 deg. C & full wind condition Kg
b) 32 deg. C & Nil wind condition Kg
c) Minimum temperature & Nil wind condition Kg
d) Minimum tempt. & 36% of full wind condition
e) 32 deg. C & 75% of full wind condition
ii) Tension at 10deg. C & 36% of FW Kg
7.17.4 Tension at transition temperature Kg
7.18 Direction of lay for outside layer
7.19 Linear mass of the Conductor
a) Standard Kg/km
b) Minimum Kg/km
c)Maximum Kg/km
7.2 Standard length of conductor M
7.21 Maximum length of conductor that can be offered as single length M
7.22 Tolerance on standard length of conductor %
7.23 Drum is as per specification Yes/No
7.24 No. of cold pressure butt welding equipment available at works Nos.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
BIDDERS NAME AND ADDRESS ALONG WITH GSTIN NUMBER
GUARANTEED TECHNICAL PARTICULARS OF SUSPENSION HARDWARE FITTINGS
Sl.No. Description Unit Value guaranteed by the bidder
1 Name & address of Manufacturer
2 Address of Manufacturer
3 Drawing enclosed Yes/No
4 Maximum magnetic power loss of suspension clamp at conductor / sub conductor current of 1400 amperes (at steady state conductor temperature) Watt
4 Maximum magnetic power loss of suspension clamp at conductor / sub conductor current of 900 amperes (at steady state conductor temperature) Watt
5 Slipping strength of suspension assembly (c!amp torque Vs slip curve shall be enclosed) KN
6 Particulars of standard/AGS Standard / AGS preformed armour rod set for suspension assembly
a) No. of rods per set No.
b) Direction of lay
c) Overall length after fitting on conductor mm
d) Actual length of each rod along its helix mm
e) Diameter of each rod mm
f) Tolerance in
i) Diameter of each rod mm
ii) Length of each rod mm
iii) Difference of length between the longest and shortest rod in a set mm
g) Type of Aluminium alloy used for manufacture of PA rod set
h) UTS of each rod
7 Particulars of Elastomer (For AGS Clamp only)
a) Supplier of elastomer Kg/mm2
b) Type of elastomer
c) Shore hardness of elastomer
d) Temperature range for which elastomer is designed
e) Moulded on insert
8 UTS of suspension clamp
9 Purity of Zinc used for galvanizing %
10 Minimum corona extinction voltage under dry condition [for 400kV lines] kV (rms)
11 Radio interference voltage at 1 Mhz for phase to earth voltage of 305 kV (dry condition) [for 400kV lines] µV
12 Maximum permissible continuous operating temperature of
i) Clamp body Deg. C
ii) Standard/AGS preformed rods Deg. C
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2026-27/SS/WORK_INDENT 3783
a. Upgradation of existing 2x20MVA, 66/11KV Hirehalli sub-station to 2x150 MVA, 220/66/11kV GIS sub-station in Tumakuru taluk & district. b. Construction of 220kV SC LILO Line from existing 220kV KB Cross-Nelamangala (B2) Line to proposed 220/66/11kV Hirehalli GIS sub-station using Drake Equivalent HPC conductor for a distance of 0.805 kms (in the existing corridor of 66kV Hirehalli-Honnudike & 66kV Hirehalli-Brindavan line) in Tumakuru taluk & district. c. Providing Single Circuit link from proposed 220/66/11KV Hirehalli GIS substation up to tapping point of 66kV Honnudike substation and linking to existing line connecting 66kV Honnudike substation (Providing radial connectivity to existing 66/11kV Honnudike sub-station) partially using 1000 Sq.mm UG cable in new corridor & partially using Coyote ACSR conductor in existing corridor in Tumakuru Taluk & District. (I) OVERHEAD LINE PORTION: 3.867KM WITH COYOTE ACSR CONDUCTOR (II) 66kV EHV UG cable portion :1.6 kms d. Strengthening of existing 66kV SC Hirehalli-Urdigere-Kolala-Dabaspete Line using HPC of Ampacity 700 Amps for a distance of 43.101 Kms in Tumkur District & Bengaluru Rural District. i. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV SC Towers in the existing corridor from proposed 220/66/11kV Hirehalli GIS substation to existing 66/11kV Kolala substation in Tumkur district for a distance of about 17.676 kms. ii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from Urdigere LILO point to 66/11kV Urdigere Substation for a distance of about 2.359 kms in Tumkur district. iii. Replacement of existing Coyote ACSR conductor by HPC of Ampacity 700 Amps on existing 66kV DC towers from 66/11kV Kolala substation to 220/66kV Dabaspete substation in Tumkur & Bengaluru Rural District for a distance of about 23.066 kms.
TECHNICAL DATA SHEET
BIDDERS NAME AND ADDRESS ALONG WITH GSTIN NUMBER
GUARANTEED TECHNICAL PARTICULARS OF TENSION HARDWARE FITTINGS
Sl.No. Description Unit Value guaranteed by the bidder
1 Name & address of Manufacturer
2 Address of Manufacturer
3 Drawing enclosed Yes/No
4 Purity of aluminum used for aluminum sleeve %
5 Material for steel sleeve
(i) Type of material with chemical composition
(ii) Range of Hardness of material (Brinnel Hardness) BHN From…… to …….
(iii) Weight of zinc coating gm/m2
Aluminium / Alloy Steel
6 Outside diameter of sleeve before compression mm
7 Inside diameter of sleeve before compression mm
8 Length of sleeve before compression
9 Dimensions of sleeve after compression
(a) Corner to Corner
(b) Surface to Surface
10 Length of sleeve after compression
11 Weight of sleeve
(a) Aluminium/ aluminum Alloy kg
12 Electrical resistance of dead end assembly as a percentage of equivalent length of Conductor %
13 Slip strength of dead end assembly kN
14 UTS of dead end assembly kN
15 Purity of Zinc used for galvanizing %
16 Design calculation of yoke plates and sag adjustment plate enclosed. Yes/No
17 Minimum corona extinction voltage under dry condition [for 400kV lines] kV(rms)
18 Radio interference voltage at 1 Mhz for phase to earth voltage of 305 kV (dry condition) [for 400kV lines] µV
19 Maximum permissible continuous operating temperature of dead end assembly Deg. C
Place Designation
Name of the Company
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Tech Spec.zip
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Hirehalli Drawings.zip
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Sec 11a Techno Commercial Sheet Hirehalli.xlsx
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Circulars and Guidelines.zip
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NIT Hirehalli.pdf
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