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| # | Company | Amount | Status |
|---|---|---|---|
| 1 | ₹69.5 Craccepted-aoc | ₹69.5 Cr | accepted-aoc |
Tender Value
₹52.8 Cr
EMD Value
₹52.8 L
Closing Date
18 May 2026, 3:00 pmClosed
Karnataka Power Transmission Corporation Limited
DGM PROC and APCC
1Strenghening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to igh Performance Conductor (HPC) in existing corridor for a distance of 18.5 Km in Tumakuru Taluka and District.2. Modification works to existing 220 kV Vasanthanapura 1&2 Line Terminal Bays at existing 220/66/11 kV Antharasanhalli Sub Station in Tumakuru Taluka and Dist.3.a.Dismantling Portion For modification works to existing 220 kV Vasanthanapura 1&2 Line Terminal Bays at existing 220/66/11 kV Antharasanhalli Sub Station in Tumakuru Taluka and Dist.b.Dismantling Portion Strenghening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to igh Performance Conductor (HPC) in existing corridor for a distance of 18.5 Km in Tumakuru Taluka and District.on Total Turnkey Basis including Supply of all matching Materials/Equipments and Erection (Including Civil and dismantling Works) of all Materials/ Equipment, Testing and Commissioning.
KPTCL/2025-26/TL/WORK_INDENT3315
KPTCL/2025-26/TL/WORK_INDENT3315
Open
Transmission Line
Two Tender Document System(Two Cover)
KPTCL CGM Tech Corporate Office Bengaluru
4 documents required · 4 mandatory
Documentary proof for Clause No. 3.2(b)(i) 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
Documentary proof for Clause No. 3.2(d) (B) (1)(a) of ITT HTLS Conductor Manufacturer such as ISO 9001/9002 certificate, P.O./LOI/LOA/DWA copies/completion certificates/ performance certificates issued by the end users not below the rank of Executive/Divisional Engineer for having experience of design, manufacturing, testing and supply of HTLS conductor of same technology as stipulated in technical specification of the subject tender for a period of 5 years
Documentary proof for Clause No. 3.2(d) (B)(1) (b) of ITT High Performance Conductor (HPC) Manufacturer such as PO/LOI/LOA/DWA copies/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
The Documentary proof of fulfilling the qualification to bid shall be uploaded along with bid. The details of High Performance Conductor (HPC ) Supplied, indicating the quantity, year of supply shall be uploaded. The end user should also certify that the quality and the performance of High Performance Conductor (HPC) supplied to them were satisfactory.The Bidder /Tenderer shall upload the performance certificate of the end
Documentary proof Clause No. 3.2(d) (B)(1)(c) of ITT such as list of all the type tests carried out as per latest IEC and KPTCL specifications . The type tests certificates of offered High Performance Conductor (HPC) not older as on last date of submission of Bid conducted at following laboratories shall be uploaded . The Bidder shall upload complete list of all type test carried out as per latest with the offer 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
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)
undertaking 1 stating that, in the event of an Award, Bidder will procure HTLS Conductor as tendered from the manufacturers who meet the stipulated requirements respectively
Undertaking2: Legally enforceable Deed of Undertaking on Rs.500/- Stamp Paper by Bidder and HTLS manufacturer
Undertaking 3 stating that in the event of order, Bidder/Tendered will conduct and submit the Type Test reports for offered High Performance Conductor (HPC) at his cost, at the test houses mentioned at 3.2 (d) (B)(c) of ITT before commencing the deliveries without affecting the delivery schedule
Documentary Proof for Clause No 3.2 (d) (A)(d) of ITT such as Calculation for the Ampacity for HPC Conductor along with supporting calculations for AC Resistance as indicated in Clause 1.2 & 1.3 of Technical Specification for HPC Conductor , GTP of HPC Conductor as per the formats specified in Technical Specification and Sag Tension Calculation at Various Conditions mentioned in Clause No 1.4 of Technical Specification for HPC Conductor
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).
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 the leader ( Prime Bidder ) of Consortium and Power of Attorney in favor of the person of HPC Manufacturers signing the documents
Valid Super Grade Electrical Contractors License of both Lead Bidder & Consortium partner (in case of Consortium) issued by the Govt. of Karnataka
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 as in Annexure -I
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 Percentage-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.
₹7,500
₹52.8 L
16 Sept 2026
4 Apr 2026
19 May 2026
4 Apr 2026
4 Apr 2026
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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 TOWARDS EMD OVER AND ABOVE RS.1.00LAKH AS PER ANNEXURE-II OF THE BID DOCUMENT SHALL BE SENT IN ORIGINAL TO CHIEF GENERAL MANAGER (TECH), 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. 1Lakhs) (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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Bidder's Name & Address alongwith GSTIN no. :
Bid Proposal Reference :
Person to be contacted :
E-Mail Address:
The Chief General Manager ( Tech ),
Corporate Office, KPTCL,
Indhana Bhavan, Bengaluru - 560 009.
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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 Itemwise 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.1.00Lakhs) 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)
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
FILL ONLY IN LIGHT BLUE COLOURED CELLS.
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 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)
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
FILL ONLY IN LIGHT BLUE COLOURED CELLS.
Summary of Price Components
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 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)
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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 TB & 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)
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 3[A(i)+B(i)]
D Erection portion:
i) Total charges for Erection, Testing & Commissioning of all Supply items [as per schedules-3B(ii) for TB, 3B(ii) for Line]
ii) Total charges for entire civil works [ as per Schedules-3C(i) for TB 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)
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
Fill IN LIGHT BLUE COLOURED CELLS.
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 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 Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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)
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
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 General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 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 Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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 General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 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.01Lakh 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.01Lakh 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 - 3B(i) :-Line Supply portion
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Bidder's Name & Address alongwith GSTIN no. :
BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.
Sl. No. Item Description Unit Quantity Indicate whether "Own manufactured Item" or "Bought Out Item" Indicate country of Origin
TBS1 ISOLATORS : Isolators and terminal connectors as required as per technical specification with solid core cyclindrical post Insulators: a 220 kV 2500 A , 50 KA Class electrically cum manually operated Double Break type dicoonects with solid core insulators ,terminal conector suitable for Al tube/Moose ACSR/Twin Moose ACSR /Twin Moose ACSR Conductor , Marshelling box etc complete as per technical specification ( For Line and Bus Coupler Bays) (i) Upright mounting type with Earth Switch , LPH 5750 mm Set 2
TBS2 ii)Upright mounting type without earth switch & Live point height 8250mm Set 4
TBS3 iii)Upright mounting type without earth switch & Live point height 5750mm Set 2
TBS4 iv)Under hung mounting type without earth switch. (13000 mm Mounting Height) Note: Terminal connectors for Isolators shall be as follows: Rigid type terminal connector suitable for Twin Moose ACSR Conductor :48 Nos Flexible type terminal conector suitable for 63 mm Al Pipe :12 Nos Proposed Isolators are to be mounted on existing Isolators mounting Structures for Line Bay Set 2
TBS5 CURRENT TRANSFORMER: Oil filled Current Transformer with terminal connector suitable for Twin Moose ACSR Conductor with Marshelling Box etc complete as per Technical Specifications : 220 KV, 50 KA C.T. of ratio 3000-2000/1-1-1A with additional 2 core of 3000/1A (Required for Bus Coupler & Line ) 220 KV, 40 KA C.T. of ratio 3000-2000/1-1-1A with additional 2 core of 3000/1A (Required for Bus Coupler & Line ) For metering: Accuracy 0.2S, Burden 10VA For differential / Distance protection: PS class, Knee point Voltage -3000V at 3000/1A Rct 15 ohms, 2000/1A Rct 15 ohms For bus bar protection: PS class, Knee point voltage 3000V at 3000/1A Note: Terminal Connector should be suitable for Twin Moose ACSR for LineBays and Bus Coupler Bay Proposed CTS are to be mounted on existing CT Mounting Structure for Line Bay Nos. 6
TBS6 Telecommunication Equipment: 1) Wave Trap: 0.5mH, 2000A, 50kA, 50-500 kHz pedestal type, for intercicuit Coupling with Terminal connector suitable for Twin Moose ACSR (Pedestal Type ) (Foundation for B Phase) Nos. 4
TBS7 Mounting Structures including Bolts & Nuts as per technical specifications: 1. Capacitor Voltage transformer/CVT: 220kV CVT's (0.18t per structure)- (MS-0.170t and B&N-0.010t) No/t 6/1.08
2.Lightning Arrestors:220 kV 198kV LAs (0.185t per structure)- (MS-0.180t and B&N-0.005t) No/t 6/1.11
3.Mounting structure for Wave Trap (0.328 t per structure) -(MS-0.3116t and B&N-0.02t) No/t 4/1.312
TBS7 Total Weight of Mounting Structures (excluding Bolts & nuts) t 3.3464
TBS8 Total Weight of Bolts & Nuts of Mounting Structures. t 0.1556
TBS9 ACSR Conductor Moose ACSR for 220KV Side Mtr 2000
TBS10 Insulators Post Insulators Post Insulators- Cyclindrical Solid Core Insulators as per IS:5350 Part-II & III For 220 kV side-2 Unit/Stack Post Insulators for Wavetrap Stack 12
TBS11 Disc Insulator String a) 11 kV , 120 KN Disc Insulators 220 kV Side Double Tension String - String of 2X16 Units String 12
TBS12 b) 11 kV , 90 KN Disc Insulators 220 kV Side Suspension String - String of 14 Units String 6
TBS13 Insulators Hardware and Clamps Bolted type Double Tension Clamp to suit Twin Moose ACSR for 220 kV Line and Bus Coupler Bays Nos 12
TBS14 Bolted type suspension Clamp to suit Twin Moose ACSR fro 220 kV Line and Bus Coupler Bays Nos 6
TBS15 C Type Wedge Connector suitable for Twin Moose ACSR ( For 220 kV Line and B/C Bays ) Nos 30
TBS16 Connector suitable for High Performance Conductor to Twin Moose ACSR Conductor for 220 kV Line Nos 12
TBS17 Spacers for Twin Moose ACSR on 220 kV Side Nos 370
TBS18 PI Clamp suitable for Post Insulator and Single HPC -220 kV Side for Wavetrap Nos 12
TBS19 Rigid Type Terminal Connector suitable for existing 220 kV CVT and Twin Mosse ACSR Conductor Nos 6
TBS20 Rigid Type Terminal Connector suitable for existing 198 kV LA and Twin Mosse ACSR Conductor Nos 6
TBS21 Copper Control Cable Control Cable : PVC Insulated Copper Control Cable with Lugs / Ferrules quantities Size of Cables: 2.5 sq mm 19 Core Kms 0.250
TBS22 2.5 sq mm 4 Core Kms 0.100
TBS23 6 Sq mm 4 Core Kms 0.150
TBS24 4 sq mm 4 Core Kms 0.200
1. Any clarifications / hard copy of drawings can be obtained from the office of the Chief General Manager (Tech ), 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 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 Item 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 Major Works Store of KPTCL without any additional cost as per the directions of the Engineer in charge of the work.
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE - 3B(ii) :-Line Erection portion including Dismantling
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Bidder's Name & Address alongwith GSTIN no. :
BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.
Sl. No. Particulars Unit Total Quantity
TBE1 ISOLATORS : Isolators and terminal connectors as required as per technical specification with solid core cyclindrical post Insulators: a 220 kV 2500 A , 50 KA Class electrically cum manually operated Double Break type dicoonects with solid core insulators ,terminal conector suitable for Al tube/Moose ACSR/Twin Moose ACSR /Twin Moose ACSR Conductor , Marshelling box etc complete as per technical specification ( For Line and Bus Coupler Bays) (i) Upright mounting type with Earth Switch , LPH 5750 mm Set 2.00
TBE2 ii)Upright mounting type without earth switch & Live point height 8250mm Set 4.000
TBE3 iii)Upright mounting type without earth switch & Live point height 5750mm Set 2.000
TBE4 iv)Under hung mounting type without earth switch. (13000 mm Mounting Height) Note: Terminal connectors for Isolators shall be as follows: Rigid type terminal connector suitable for Twin Moose ACSR Conductor :48 Nos Flexible type terminal conector suitable for 63 mm Al Pipe :12 Nos Proposed Isolators are to be mounted on existing Isolators mounting Structures for Line Bay Set 2.000
TBE5 CURRENT TRANSFORMER: Oil filled Current Transformer with terminal connector suitable for Twin Moose ACSR Conductor with Marshelling Box etc complete as per Technical Specifications : 220 KV, 50 KA C.T. of ratio 3000-2000/1-1-1A with additional 2 core of 3000/1A (Required for Bus Coupler & Line ) 220 KV, 40 KA C.T. of ratio 3000-2000/1-1-1A with additional 2 core of 3000/1A (Required for Bus Coupler & Line ) For metering: Accuracy 0.2S, Burden 10VA For differential / Distance protection: PS class, Knee point Voltage -3000V at 3000/1A Rct 15 ohms, 2000/1A Rct 15 ohms For bus bar protection: PS class, Knee point voltage 3000V at 3000/1A Note: Terminal Connector should be suitable for Twin Moose ACSR for LineBays and Bus Coupler Bay Proposed CTS are to be mounted on existing CT Mounting Structure for Line Bay Nos. 6.000
TBE6 Telecommunication Equipment: 1) Wave Trap: 0.5mH, 2000A, 50kA, 50-500 kHz pedestal type, for intercicuit Coupling with Terminal connector suitable for Twin Moose ACSR (Pedestal Type ) (Foundation for B Phase) Nos. 4.000
TBE7 Mounting Structures including Bolts & Nuts as per technical specifications: 1. Capacitor Voltage transformer/CVT: 220kV CVT's (0.18t per structure)- (MS-0.170t and B&N-0.010t) No/t 6/1.08
TBE8 2.Lightning Arrestors:220 kV 198kV LAs (0.185t per structure)- (MS-0.180t and B&N-0.005t) No/t 6/1.11
TBE9 3.Mounting structure for Wave Trap (0.328 t per structure) -(MS-0.3116t and B&N-0.02t) No/t 4/1.8
TBE10 Total Weight of Mounting Structures (excluding Bolts & nuts) t 3.346
TBE11 Total Weight of Bolts & Nuts of Mounting Structures. t 0.156
TBE12 Total Weight of MS + Bolts & Nuts of Mounting Structures. t 3.502
TBE13 ACSR Conductor Moose ACSR for 220KV Side Mtr 2000.000
TBE14 Bus Bar Formation Formation of Main/ Cross bus with fixing of Insulators sapcers, levelling of String to the required height above the equipment, including providing jumps to interconnect different segment of the Main Bus (Spacers to be used for only double Conductor ) Twin Moose Per Bay 2.000
TBE15 Insulators Post Insulators Post Insulators- Cyclindrical Solid Core Insulators as per IS:5350 Part-II & III For 220 kV side-2 Unit/Stack Post Insulators for Wavetrap Stack 12.000
TBE16 Disc Insulator String a) 11 kV , 120 KN Disc Insulators 220 kV Side Double Tension String - String of 2X16 Units String 12.000
TBE17 b) 11 kV , 90 KN Disc Insulators 220 kV Side Suspension String - String of 14 Units String 6.000
TBE18 Insulators Hardware and Clamps Bolted type Double Tension Clamp to suit Twin Moose ACSR for 220 kV Line and Bus Coupler Bays Nos 12.000
TBE19 Bolted type suspension Clamp to suit Twin Moose ACSR fro 220 kV Line and Bus Coupler Bays Nos 6.000
TBE20 C Type Wedge Connector suitable for Twin Moose ACSR ( For 220 kV Line and B/C Bays ) Nos 30.000
TBE21 Connector suitable for High Performance Conductor to Twin Moose ACSR Conductor for 220 kV Line Nos 12.000
TBE22 Spacers for Twin Moose ACSR on 220 kV Side Nos 370.000
TBE23 PI Clamp suitable for Post Insulator and Single HPC -220 kV Side for Wavetrap Nos 12.000
TBE24 Rigid Type Terminal Connector suitable for existing 220 kV CVT and Twin Mosse ACSR Conductor Nos 6.000
TBE25 Rigid Type Terminal Connector suitable for existing 198 kV LA and Twin Mosse ACSR Conductor Nos 6.000
TBE26 Copper Control Cable Control Cable : PVC Insulated Copper Control Cable with Lugs / Ferrules quantities Size of Cables: 2.5 sq mm 19 Core Kms 0.250
TBE27 2.5 sq mm 4 Core Kms 0.100
TBE28 6 Sq mm 4 Core Kms 0.150
TBE29 4 sq mm 4 Core Kms 0.200
TBE30 Earth Mat Formation: 1.Grounding of equipment with 50 x 6 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. Rmtr 150.000
TBE31 2.Grounding of equipment by providing cast iron pipe of 100 mm ID 13 mm thickness,2.75 metre long Nos 6.000
TBE32 3. Supplying and providing 450mm dia 450mm hieght 1.5'' to 2'' thick hume pipe collar (non pressure type) for earth pits including all lead and lifts etc., Nos 6.000
TBE33 Releasing and Reerection 245 Capacitive Voltage Transformer Nos 6.000
TBE34 198 Ligtening Arrestor Nos 6.000
TBE35 Dismantling Portion: Note: 1)The rates quoted for releasing/dismantling shall also include the charges for loading, transportation to KPTCL stores and unloading. 2) 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 Chief Engineer Electricity, Transmission Zone. 1. Isolators Up right with Earth Switch Nos. 2.00
TBE36 2. Isolators underhung type Nos. 2.000
TBE37 3. Isolators upright without Earth Switch Nos. 6.000
TBE38 4 220 kV Current Transformer including releasing of wiring Nos. 6.000
TBE39 5. Wave Trap Nos. 2.000
TBE40 6. CVT Mounting Structures- 4 Nos t 0.720
TBE41 7. LA Mounting Structures- 6 Nos t 1.110
1. Any clarifications / hard copy of drawings can be obtained from the office of the Chief General Manager (Tech) ,Indhana Bhavan, Bangalore.
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 Item wise finanacial bid.
5. Released materials shall be transported to the nearest Operation Store of KPTCL as per technical specifications without any additional cost as per the directions of the Engineer in charge of the work.
6. The successful bidder has to release the existing good Drake ACSR conductor and insulator hardwares carefully without any damage for future use of KPTCL and the rewound released ACSR Drake conductor along with Drums supplied by the successful bidder shall be transported to the KPTCL stores in accordance with technical specifications.
7.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.
8.The Bidder shall quote same rates for common materials in all the Item wise finanacial bid.
Karnataka Power Transmission Corporation Limited
SCHEDULE -3C(iI) CIVIL WORKS-TRANSMISSION LINE PORTION
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
BIDDERS SHALL NOTE: FILL ONLY IN LIGHT BLUE COLOURED CELLS
Bidders Name and Address along with GSTIN No.:
Modification works to existing 220KV VasanthaNarasapura-1&2 Line Terminal Bays at existing 220/66/11 KV Antharasanahalli sub-station in Tumkur Taluk & District. With 5 % ASL
Sl. No. Particulars Unit Qty
TBC1 Earth work excavation by manual means for drains, canals, waste weir, draft, approach channels, key trenches, foundation of Buildings & bridges and such simillar works in all kinds of soils, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, removal of stumps and other deleterious matter, excavated surface leveled and sides neatly dressed disposing off 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, tools & other appurtenaces required to complete the work. In all kinds of soils Depth upto 1.5 m. cum 180.32
TBC2 Earth work excavation by manual means for drains, canals, waste weir, draft, approach channels, key trenches, foundation of Buildings & bridges and such simillar works in all kinds of soils, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, removal of stumps and other deleterious matter, excavated surface leveled and sides neatly dressed disposing off 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, tools & other appurtenaces required to complete the work. In all kinds of soils Depth upto 1.5 m but not excedding 3m. cum 54.40
TBC3 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 1.05
TBC4 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 6.11
TBC5 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 13.16
TBC6 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 543.96
TBC7 Jelly Spreading (20-25 mm) : Supplying and providing jelly in the station yard of uniform thickness of 100 mm including the cost of materials, labour charges, required tools and plants etc., complete. Work shall be carried out as per the instructions of Engineering- charge of works as per the standard procedure. sqm 104.00
TBC8 Dismantling of existing structures like culverts, bridges, retaing walls & other structure comprising of masonary, cement concrete , wood work , steel work, including T& P and scoffolding whereever necessary, sorting the dismantled material, disposal of unserviceble material and stocking the serviceable material with all lifts and lead. Prestressed/Reinforced cement concrete gradeM-20 & above. cum 6.48
1) 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.
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE - 3B(i) :-Line Supply portion
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Bidder's Name & Address alongwith GSTIN no. :
BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.
Sl. No. Particulars Unit Total Quantity Indicate whether "Own manufactured Item" or "Bought Out Item" Indicate country of Origin
LS1 Conductor: High Performance Conductor (HPC) of Ampacity 1600Amps for Existing Transmission Lines with Existing towers/support Plain Terrian ( 1.5% sag ) (18.5*6*1.015=112.665km) Km 112.67
LS2 Insulators A 220kV, Class 120 KN Tension type composite Polymer Long rod insulators with sectional length-2175mm. Set 10.00
LS3 B. 220 kV Class 90 KN Suspension type Composite polymer Long Rod insulators with sectional length-2030mm Set 5.00
LS4 Hardware Fittings for Insulators For Stringing HPC Conductor-1600 Amps on Existing Towers/Support (Rates of Hardware fittings for HPC Conductor -1400 Amps is considered) a.220 KV Single Tension Fitting with Hardware fittings with Complete Fitting (Dead end Clamps, Vibration Dampers, MSC Joint , Repair Sleeves etc ), Compression Type Set 696.00
LS5 b.220 KV Double Tension fittings with Complete fittings (Dead end Clamps , Vibration Dampers, MSC Joint , Repair Sleeves etc ) Compression Type Set 168.00
LS6 c.220 KV Single Suspension fitting with Hardware with Complete fittings (Vibration Dampers , MSC Joint, Repair Sleeved, PA Roda etc ) Set 126.00
LS7 d.220 KV Double Suspension fittings with Hardware Complete Fittings (Vibration Dampers, MSC Joint , Repir Sleeves ,PA Rods) Set 48.00
LS8 e.220 Single Suspension Pilot Insulator Fitting with Hardware with Complete Fittings ( Vibration Dampers, MSC Joints ), Repair Sleeved, PA Rods etc ) Set 111.00
LS9 Hardware For HPC Conductor for Stringing on Existing towers/ Support ( Rates of accessories for HPC Conductor -1400 A is Considered ) a) Mid span compression joint No. 20.00
LS10 b) Repair sleeves No. 15.00
LS11 c) Vibration Dampers No. 1212.00
LS12 d)T Clamps Nos 864.00
LS13 e) Dead end Clamps Nos 864.00
1. Any clarifications / hard copy of drawings can be obtained from the office of the Chief General Manager (Tech ), 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 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 Item 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 Major Works Store of KPTCL without any additional cost as per the directions of the Engineer in charge of the work.
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE - 3B(ii) :-Line Erection portion including Dismantling
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 560009
BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.
Sl. No. Particulars Unit Total Quantity
LE1 Check Survey and Towers Spotting. Check survey using their own equipment for 220 kV 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 Chief Engineers/Executive Engineers of Transmission Zones as and when the works are executed. Km 18.50
LE2 Conducting drone Survey of Transmission Lines for collection of data along with Aerial Inspection of EHV Line Corridor using LIDAR method for measurements of Vertical , horizontal and Ground clearance of LT/HT /EHV /P & T Lines , major roads/railways/river crossings, buildings, vegetataions etc which is found to cross to cross or running in parallel with the KPTCL existing EJ=HV Lines and Sag measurment and Other Works RKm 18.500
LE3 Stringing of HPC Conductor of ampacity 1600A 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., Stringing of Double circuit HPC conductor along with all related works up to re-energisation of line. Note :- The tenderers are required to quote the rates taking into consideration the charges for loading and unloading of HPC conductor/Ground Wire, Insulators and Hardwares. Km 112.665
LE4 Clearing of Bushes - Clearingh for Bushes tree branches etc upto 3 Mtr Width for detailed Survey 220kV Plain Terrain Km 18.500
LE5 Dismantling Portion: Releasing of Moose ACSR Conductor in the Existing Line Note : 1) The Released materials shall be transported to the nearest Store of KPTCL. The released good Moose ACSR Conductor shall be re-winded carefuly & transported to the nearest KPTCL stores without any damage for future use of KPTCL as per technical specifications. 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 Chief Engineer Electricity, Transmission Zone. 4) Quantity mentioned here is indicative payment will be made as per actuals. Kms 111.000
1. Any clarifications / hard copy of drawings can be obtained from the office of the Chief General Manager (Tech) ,Indhana Bhavan, Bangalore.
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 Item wise finanacial bid.
5. Released materials shall be transported to the nearest Operation Store of KPTCL as per technical specifications without any additional cost as per the directions of the Engineer in charge of the work.
6. The successful bidder has to release the existing good Drake ACSR conductor and insulator hardwares carefully without any damage for future use of KPTCL and the rewound released ACSR Drake conductor along with Drums supplied by the successful bidder shall be transported to the KPTCL stores in accordance with technical specifications.
7.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.
8.The Bidder shall quote same rates for common materials in all the Item wise finanacial bid.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE - 3B(ii) :-Line Erection portion including Dismantling
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 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
NOTE 1. Supply of equipment and materials shall include loading and unloading
2. Insurance cover should be taken in accordance with the provisions of the Bidding Documents.
3. The prices for all the materials shall be quoted in the Item wise finanacial bid .
4. The bidder shall quote same rates for common materials in all the Item-Wise Financial Bid Offer.
5. The Bidder shall clearly indicate whether the materials/equipments are “Own manufactured” or “Bought out item”.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE-5 COMMERCIAL DEVIATION
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
BIDDERS SHALL NOTE: PLEASE FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.
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 General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 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
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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 General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 560009
The following are the Technical Deviations and Variations from and exceptions to the Specifications and documents for
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
NOTE: 1 ) SHALL BE FURNISHED WITHOUT PRICES
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Please fill Only in the Light Blue Couloured Cell.
BIDDER'S NAME AND ADDRESS: The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 560009
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
BIDDER'S NAME AND ADDRESS: To,
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 560009
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 both Lead bidder & Consortium partner (in case of Consortium).
(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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
BIDDER'S NAME AND ADDRESS: To,
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 560009
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
BIDDER'S NAME AND ADDRESS: To,
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 560009
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 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 Firms
1 Annual turn over for the last Five years Year(1) 2020-2021 2020-2021
2 Liquid Assets / Credit availability or access to evidence of assets
3 Whether Audited Balance sheets and Profit & Loss statement are enclosed for the preceding 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
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
SCHEDULE - 9 (5 of 6) : QUALIFYING REQUIREMENTS
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
BIDDER'S NAME AND ADDRESS: To,
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 560009
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
1.1 Constitution or legal status of Tenderer [Upload copy] Attach Copy
Place of Registration [Upload copy]
Principal place of business
Section 3: 1.2 Total value of works executed (KPTCL & NON KPTCL works) 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) 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 in Rs. Lakh Lead Bidder Consortium Partner Total value of works in Rs. Lakh Lead Bidder Consortium Partner
Total value of works in Rs. Lakh Total value of works in Rs. Lakh Total value of works in Rs. Lakh Total value of works in Rs. Lakh
Note: Attach relevant Certificate/s from Chartered Accountant.
Section 3: 1.9 Name, address, and telephone, telex, and fax numbers of the Tenderers' bankers who may provide references if contacted by the Employer.
Sl.No Name, address, and telephone, telex, and fax numbers of the Tenderers' bankers
1.12 Information on litigations in which the Tenderer is involved:
Other Party(ies) Employer Details of Dispute Amount involved Remarks showing Present Status
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
Item of equipment Requirement capacity Owned/bought out on hired or Lease basis Owned & available Age/ Condition In case of Lease/ hire, details of Hiring/ rental agreement
Tension stringing equipment - 16Tonnes capacity – minimum 4nos.:
Consortium partner
Pullers- 16Tonnes capacity – minimum 4nos
Consortium partner
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
BIDDER'S NAME AND ADDRESS: To,
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 560009
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
BIDDER'S NAME AND ADDRESS: To,
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 560009
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
BIDDER'S NAME AND ADDRESS: To,
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 560009
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-11B : COMPLETION SCHEDULE FOR TRANSMISSION LINES
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Bidders Name and Address: To
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, 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 Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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 General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 560009
SL.No Details of Equipments Type Test Test Charges ( in Rs )
1 Power Transformers:
b) 100MVA,220/110kV
b) 10MVA,110/11kV
2 SF6 Circuit Breakers:
4 Current Transformer:
5 Voltage Transformers:
6 Capacitive Voltage Transformers:
7 Surge Arrestors
8 a) Relay & Protection Panels
b) Substation Automation
9 L.T. A.C Panel
10 Station Battery
11 Station Battery Charger
12 PLCC Battery
13 PLCC Battery Charger
14 1.1KV Copper control cables/LT Power Cable
15 11KV U.G Cable
16 PLCC equipment
17 Conductors & Earth Wire a) Moose ACSR
b) Coyote conductor
c) Lynx conductor
f) Hardware and Accessories of OPGW Cable
18 Insulators a) 120/90KN Disc Insulators
b) Solid Core Insulators
c) Silicon Rubber Composite Polymer Long Rod Insulators
d) Post Insulators
19 Station / Mounting Structures
21 Hardware Materials
22 Aluminium pipe and Clamps
23 AC DISTRIBUTION BOX
24 DC DISTRIBUTION BOX
25 Nitrojen Fire Fighting Protection System
26 HPC Conductor
27 Hardware and Accessories of HPC Conductor
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Bidders Name and Address To,
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 560009
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-For High Performance Conductor(HPC)
SHEET FOR TECHNOCOMMERCIAL OPENING
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
Bidders Name and Address To,
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, 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 Penalty as specified in relevant clause of Bid Document.
High Performance Conductor(HPC):
High Performance Conductor (HPC) for Existing Tower/Supports. Strenghening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 Km in Tumakuru Taluka and District.
Sl.No. Parameters Guaranteed Values Remarks
i) Guaranteed Losses at Temperature corresponding to maximum operating Current of 1600A (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 1600A) (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 (DRS –19 (1 of 2) & 19(2 of 2)) and GTPs uploaded as per Technical Specifications.
Karnataka Power Transmission Corporation Limited
LIST OF VENDORS
SHEET FOR TECHNOCOMMERCIAL OPENING
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
BIDDERS NAME AND ADDRESS The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 560009
Sl. No. EQUIPMENT/ MATERIAL NAME OF THE VENDOR
VENDOR 1 VENDOR 2 VENDOR 3 VENDOR 4
1 Power Transformers:
b) 10MVA,110/11kV
2 SF6 Circuit Breakers:
4 Current Transformer:
5 Voltage Transformers:
6 Capacitive Voltage Transformers:
7 Surge Arrestors
8 a) Relay & Protection Panels
b) Substation Automation
9 L.T. A.C Panel
10 Station Battery
11 Station Battery Charger
12 PLCC Battery
13 PLCC Battery Charger
14 1.1KV Copper control cables/LT Power Cable
15 11KV U.G Cable
16 PLCC equipment
17 Conductors & Earth Wire a) Moose ACSR
b) Coyote conductor
c) Lynx conductor
f) Hardware and Accessories of OPGW Cable
18 Insulators a) 120/90KN Disc Insulators
b) Solid Core Insulators
c) Silicon Rubber Composite Polymer Long Rod Insulators
d) Post Insulators
19 Station / Mounting Structures
21 Hardware Materials
22 Aluminium pipe and Clamps
23 AC DISTRIBUTION BOX
24 DC DISTRIBUTION BOX
25 Nitrojen Fire Fighting Protection System
26 Hardware and Accessories of HPC Conductor
Note : Any Other Materials name & its vendors are to be entered.
Place Designation
Name of the Company
SCHEDULE-16 : NO DEVIATION CERTIFICATE (ANNEXURE-I)
SHEET FOR TECHNOCOMMERCIAL OPENING
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
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-17 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
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
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 ELECTRICIYT (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)
SHEET FOR TECHNOCOMMERCIAL OPENING
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
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 ELECTRICIYT (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.
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
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
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)
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
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 Four
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 Kaveri Bhavan , Bangalore 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 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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
Bidders Name and Address To,
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 560009
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
BIDDERS NAME AND ADDRESS To,
The Chief General Manager (Tech), KPTCL, Indhana Bhavan, BANGALORE - 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 A and 14 B Guaranteed loss of HPC Conductor
Schedule 15 List of vendors.
Schedule 16 Annexure 'A' No deviation certificate
Schedule 17 a &17 b 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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
ISOLATORS AND TERMINAL CONNECTORS --Void
(Bidder to indicate technical data for each type of rating separately)
Isolators and Terminal connectors ratings 220KV 220KV 220KV 220KV 220KV
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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 220kV 220kV 220kV
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
GUARANTEED TECHNICAL PARTICULARS FOR CIRCUIT BREAKERS
(Bidder is to indicate technical data for each type of rating)
Circuit Breaker Rating 220kV 220kV
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)
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 (m3xhr) 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. Stars (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 vertical 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.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
GAURANTEED TECHNICAL PARTICULARS FOR VOLTAGE TRANSFORMERS (COMMON TO 220kV, 110kV CLASS)
(Bidder should indicate the guaranteed technical data of all equipments / materials for each type of rating separately)
Class of Voltage Transformers 220KV 110kV
2 Manufacturer's type and designation VOID
3 Rated primary voltage
4 No.of secondary winding
5 Rated secondary voltage
i. Winding No.I
ii. Winding No. II
iii. Winding No. III
i. Winding No.I
ii. Winding No.II
iii. Winding No.III
7 Accuracy Class
i. Winding No.I
ii. Winding No. II
iii. Winding No.III
8 Maximum ratio error with rated burden and 9% normal primary voltage for secondary winding.
9 Maximum phase angle error with rated burden and 5% normal primary voltage for secondary winding
10 Grade of oil
11 Temperature rise at 1.2 times rated voltage with rated burden
12 Rated voltage factor and time
13 Temperature rise for
14 One min. power frequency withstand test (dry) voltage
15 One min. power frequency withstand test (wet) voltage.
16 1.2 /50 micro sec. Impulse wave withstand test voltage
17 One min. power frequency withstand voltage on accessories.
18 Weight of oil
19 Total weight
20 Overall dimensions
21 Mounting details
22 Surface treatment
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
CAPACITOR VOLTAGE TRANSFORMERS
Class of Capacitor voltage transformer 220kV 110kV 110kV
a. Name of Manufacture VOID
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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 96kV 66kV 9kV
SURGE ARRESTORS
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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
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
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
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
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
TECHNICAL DATA SHEET
GUARANTEED TECHNICAL PARTICULARS FOR ACSR MOOSE CONDUCTOR
(Bidder should indicate the guaranteed technical data of all equipments/materials for each type of rating separately)
Sl. no. Particulars ACSR MOOSE CONDUCTOR LYNX CONDUCTOR ACSR COYOTE CONDUCTOR
1 a) Code Word Void Void
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
TECHNICAL DATA SHEET
GUARANTEED TECHNICAL PARTICULARS OF GROUND WIRE DRS-5
7/3.15mm Ground Wire-Void 7/3.65mm Ground Wire- Void
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
TECHNICAL DATA SHEET
GURANTEED TECHNICAL PARTICULARS FOR ACCESSORIES OF “ACSR DRAKE,LYNX/COYOTE” CONDUCTOR AND EARTH WIRE.
Guaranteed technical particulars for Mid-span compression joints and repair sleeves for ‘ACSR DRAKE/COYOTE 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 LYNX For ACSR COYOTE For Earth Wire 7/3.15mm 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
1 Maker’s name & country VOID VOID VOID VOID VOID VOID VOID VOID VOID VOID
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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)
1.00 Insulator hardware
1.01 Manufacturer's Name and address
1.02 Applicable Standards
b Nuts bolts and washers
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
TECHNICAL DATA SHEET
SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS OF TOWERS- VOID
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.
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
TECHNICAL DATA SHEET
GUARANTEED TECHNICAL PARTICULARS OF TOWER FOUNDATIONS----VOID
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
TECHNICAL DATA SHEET
GUARANTEED TECHNICAL PARTICULARS FOR INSULATORS
BIDDERS NAME AND ADDRESS DRS-11
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
TECHNICAL DATA SHEET
Guaranteed Technical Particulars for Vibration Dampers for Conductor and Ground Wire
Sl.No. Particulars ACSR DRAKE Conductor LYNX Conductor ACSR Coyote Conductor 7/3.15mm Ground Wire 7/3.65mm Ground Wire
1 Maker’s Name and Country VOID VOID VOID VOID VOID
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
TECHNICAL DATA SHEET
GUARANTEED TECHNICAL PARTICULARS FOR SILICON RUBBER COMPOSITE POLYMER 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 220kV
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
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 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/ COYOTE AS 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/ COYOTE ACSR AS PER IS 2121 and other equivalent standards
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
TECHNICAL DATA SHEET
Guaranteed Technical Particulars of Towers -Void
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
TECHNICAL DATA SHEET
GUARANTEED TECHNICAL PARTICULARS OF OPGW CABLE. -VOID
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
TECHNICAL DATA SHEET
GUARANTEED TECHNICAL PARTICULARS OF OPGW HARDWARE-VOID
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
GTP of HPC Conductor for new /existing Transmission lines with new /existing Tower/Supports as per Technical Specification -1600 Amps Strenghening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 Km in Tumakuru Taluka and District.
BIDDERS NAME AND ADDRESS
Sl. No. Description Unit Value guaranteed by the Bidder
Manufacturer -1 Manufacturer -2
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
f) 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 STRAND OF OUTER CONDUCTOR 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 centre (excluding central wire) Nos.
b) 2nd Layer from centre Nos.
c) 3rd Layer from centre Nos.
5.3 Minimum Breaking load of strand/Core
a) Before stranding kN
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 Nos
ii) After Stranding Nos
c) Minimum elongation of strand for a gauge length of 250 mm %
d) Resistance of 1m length of strand at 20 deg.c 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 HPC 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 Maximum Minimum Maximum Minimum
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
7.9a Transition temperature (corresponding to 275M ruling span and tension at ruling condition as per 7.19) Deg C
7.10 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 1600A and under Ambient conditions detailed in Clause 1.2.1 of Section-II of the Technical Specification (Vol-II) Deg C
7.14 AC resistance at maximum continuous operating temperature corresponding to specified continuous operating current (1600 A under ambient condition enclosed as per Clause 1.2.1 of Section-II of the Technical Specification) Ohm/km
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) Ohm/km
7.16 Details of Creep characteristic for HPC conductor enclosed (as per Clause 1.4.3 of Section-II of the Technical Specification (Vol-II)) Yes/No
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 1600A and Ambient conditions detailed in Clause 1.4.1 of Section-II of the Technical Specification (Vol-II)) Meters & Kgs
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 & 2/3 wind pressure of 28.67 kg/m² 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.
Note The Guaranteed Values indicated in this Sheet, Sch-14 shall be same as that of Guaranteed Technical Particulars uploaded as per Clause No. 3.2. (d)A(d) ii of ITT.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
GTP of SUSPENSION HARDWARE FITTINGS FOR HPC Conductor 1600A (Separate sheets to be uploaded for each type of Hardware)
BIDDERS NAME AND ADDRESS
SINGLE SUSPENSION DOUBLE SUSPENSION
Sl.No. Description Unit Value guaranteed by the bidder 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 1600 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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
GTP of TENSION HARDWARE FITTINGS FOR HPC Conductor 1600A (Separate sheets to be uploaded for each type of Hardware)
BIDDERS NAME AND ADDRESS
SINGLE TENSION DOUBLE TENSION
Sl.No. Description Unit Value guaranteed by the bidder 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 ……. From…… to …….
(iii) Weight of zinc coating gm/m2
Aluminium / Alloy Steel 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
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
GTP OF MID SPAN COMPRESSION JOINT FOR HPC Conductor 1600A
BIDDERS NAME AND ADDRESS
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
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No: KPTCL/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
GTP OF REPAIR SLEEVES FOR HPC Conductor 1600A
BIDDERS NAME AND ADDRESS
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/2025-26/TL/WORK_INDENT3315
Strengthening of 220 kV Vasanthanarasapura - Antharasanahalli DC Line from Moose ACSR to High Performance Conductor (HPC) in existing corridor for a distance of 18.5 kms along with modification works in connected 220 kV Terminal Bays at 220/66/11 kV Antharasanahalli Receiving Station in Tumakuru Taluka and District on “Total Turnkey Basis” including Supply of all Materials/Equipments, Erection (Including Dismantling and Civil Works) of all Materials/Equipments, Testing and Commissioning
GTP OF VIBRATION DAMPERS FOR HPC Conductor 1600A
BIDDERS NAME AND ADDRESS
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
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Tech Spec 1600 Amps.zip
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Line and Layout Diagram.zip
Others - Line and Layout Diagram • 0.31 MB
NIT WI 3315.pdf
Others - NIT • 1.42 MB
Revision of Calendar Amend WI3315.pdf
Others - Revision of Calendar of Events • 0.07 MB
Techno Commercial Sheet WI3315.xlsx
Techno-Commercial Worksheet • 0.68 MB
DETAILED SURVEY.pdf
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Circulars and Guidelines.zip
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Advisory Note to Bidders.pdf
Others - Advisory Note to Bidders • 1.02 MB
Tender Doc of WI 3315.docx
Tender Document • 0.51 MB
220 kV VA Line -Amendment -IV RVC.pdf
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220 KV VA Line Pre Bid Query Clarification.pdf
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