Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

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 IN E-PROCURMENT PORTAL AND BANK GUARANTEE TOWARDS EMD OVER AND ABOVE RS.10.00LAKH AS PER ANNEXURE-II OF THE BID DOCUMENT SHALL BE SENT IN ORIGINAL TO CHIEF ENGINEER ELECTY., TRANSMISSION (OPERATIONS) ZONE, 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 TOWARDS BALANCE EMD/BID SECURITY issued either by a Nationalized/Scheduled Bank. (For the balance EMD above Rs. 10Lakhs ) (SCHEDULE-17) - as detailed in Clause No. 13 of ITT-The Bidder shall scan the Bank Guarantee 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 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 (VOID). 6) POWER OF ATTORNEY (SCHEDULE-20). 7) ANY OTHER AGREEMENTS / UNDERTAKINGS /SELF DECLARATIONS SPECIFIED IN THE TENDER. 8) If part or full price sheets or prices are exposed in the Techno-Commercial Sheets or Techno-Commercial Bid by the Bidder, then the offer of the Bidder will be rejected.

Karnataka Power Transmission Corporation Limited

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Bidder's Name & Address along with GSTIN number :

Bid Proposal Reference :

Person to be contacted :

E-Mail Address:

The Chief Engineer, Electricity,

Transmission (Operations) Zone, KPTCL,

Ananda Rao Circle, Bangalore - 560 009.

Sub : Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

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) VOID

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 line 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

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

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)" and 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 Taxes and Duties, such as CGST, SGST, IGST, UTGST, Custom Duties on imports, Levies, Surcharge/Cess etc., if any, applicable on the transaction 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 Taxes & 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 Taxes, Duties and Levies applicable on Bought-out Components, Materials, Equipment and other items and confirm that any such Taxes, 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.

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 the Scope of Supply, Erection including Testing & Commisisoning, Civil and Mandatory spares is quoted in Financial Bid in e-Procurement 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 of Instruction to Tenderers (ITT) of Bid Document.

4 We having studied Clause No.39 of Conditions of Contract (CC ), Clause No. 11.11 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.10.00Lakhs and remaining amount of Rs.................................................. ( above Rs.10 Lakhs) in the form of Bank Guarantee in original and two copies of the original valid for a period of 225 days from the date of opening of bids, and liable to be forfeited in accordance with Bid Documents. (Mode of Payment towards EMD is as detailed in NIT/CLAUSE NO. 13 of ITT.)

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 Conditions of Contract (CC) & Clause No.8 of Special Conditions of Contract-SCC.

b. EMD/Bid Security Clause No.6, Section :1, Invitation for Tenders (IFT) and Clause No.13, Section :2, Instruction to Tenderers (ITT)

c. Contract Performance Guarantee Clause No.29, 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 Special Conditions of Contract (SCC) and Section 6 : Contract data

g. Work Schedule Clause No.17 of Conditions of Contract-CC

h. Taxes and Duties Clause No.11.11 of Instruction to Tenderer (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 and 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 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 Contract Price plus additional security for unbalanced tenders in accordance with Clause 25.5 & 29 of Instructions To Tenderers (ITT) and Clause No. 43 of the Conditions of Contract (CC) of the tender valid up to the end of ninety (90) days after the end of the Contract Warranty Period in the form of .........................................................................................................................................................................................................................................................(Please specify the form of Guarantee) in your favour 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 .

16 CHECK LIST : We have included a Checklist duly filled in Schedule 21

17 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.

18 We declare, in case our bid is accepted, that until a formal Contract is prepared & executed, this bid together with your written Letter of Intent to Award the Contract 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 TECHNOCOMMERCIAL OPENING (UN - PRICED)

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

IF THE SCHEDULE IS FURNISHED IN PRICE SHEET, KEY IN AS 'Quoted' IN LIGHT BLUE COLOURED CELLS.

Bidders Name and Address along with GSTIN No.: To,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, BANGALORE - 560009

We declare that in terms of Clause no. 11 of ITT & all other relevant clause of Bid documents, the following are our Percentage above or below the estimated cost price in % for the entire scope of work as specified in the Specifications and Documents.( Inclusive of all Taxes & Duties).

Percentage above or below the estimated cost price in % price : ( In Figures)

Percentage above or below the estimated cost price in % Price : ( In Words)

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE - 2 (1 of 2)

SHEET FOR TECHNOCOMMERCIAL OPENING (UN - PRICED)

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

IF THE SCHEDULE IS FURNISHED IN PRICE SHEET, KEY IN AS 'Quoted' IN LIGHT BLUE COLOURED CELLS.

Summary of Price Components

Bidders Name and Address along with GSTIN No.: To,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, 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.

A Material / Equipment Price (including Packing & Forwarding charges) in the Scope of the Contractor

i) Total Prices(including Ex-works, F&I and Taxes) - As per schedules - 3A(I)- Supply & 3A(II)

Material / Equipment Price for Mandatory Spares (including Packing & Forwarding Charges)in the Scope of the Contractor

i) Total Prices(including Ex-works, F&I and Taxes) - As per schedule 4

B Supply Portion total FORD price [A(i)+B(i)]

Erection Portion:

i) Total charges for Erection, Testing and Commssioning incl of all taxes (in Rs.) as per Schedules-3A(I)-Erection & 3A(III)

ii) Total Charges for entire Civil Works incl of all taxes (in Rs.) as per Schedules-3B(I) & 3B(II)

C iii) Total Civil Works, Erection, Testing and Commisioning charges inclusive of all taxes [D(i)+D(ii)]

D Total Bid Price = [C + D(iii)] In figures : Rs.

In words : Rupees

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE - 2 ( 2 of 2 )

SHEET FOR TECHNOCOMMERCIAL OPENING (UN - PRICED)

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Taxes, Duties & other levies

Bidders Name and Address along with GSTIN No.: To,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, BANGALORE - 560009

Estimates of Indian Taxes, Duties and Levies included in the Total Bid Price are as follows:

IF THE SCHEDULE IS FURNISHED IN PRICE SHEET, KEY IN AS 'Quoted' IN LIGHT BLUE COLOURED CELLS.

SL. No. Description of Applicable Tax / Duty / Levy Rate of Tax / Duty / Levy Amount of Taxes / Duties in Rupees

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

4 Building and other construction workers welfare Cess for Erection and Civil Portion works

6 Other Taxes & duties if any (Specify) **

7 Other Taxes & duties if any (Specify) **

8 Total (Sum of 1 to 7)

Place Designation

Name of the Company

Note1: The figures given at E of SCH -2 (1 of 2) shall match with the lumpsum price given at Schedule -1. The erection charges shall include the charges for taking delivery at Owner's store, unloading, handling, storage, erection, testing and commissioning of all equipments and service tax / works contract tax.

Karnataka Power Transmission Corporation Limited

SCHEDULE - 2A : SCHEDULE OF DISCOUNT

SHEET FOR TECHNOCOMMERCIAL OPENING (UN - PRICED)

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

IF THE SCHEDULE IS FURNISHED IN PRICE SHEET, KEY IN AS 'Quoted' IN LIGHT BLUE COLOURED CELLS.

Bidders Name and Address along with GSTIN No.:

Name of the Bidder To,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, BANGALORE - 560009

We hereby offer an unconditional discount on our Quoted Price at Schedule -2 (1 of 2) as under. Any discounts offered anywere else in the Bid shall not be considered.

Sl.No Nature of Discount Percentage of discount Amount (in Rs.) (Fill in as 'YES' in case Prices are indicated in the %-Wise Bid Financial Offer) Remarks

I For Establishing of Sub-Station i) Supply Schedules a) Ex-works prices b) Freight & Insurance

ii) Erection Schedules

iii) Civil Works Schedules

II For Construction of line to Sub-Station 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

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Details of Deposit such as transaction No. , date etc. 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) .

Bidders Name and Address along with GSTIN No.: To,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, BANGALORE - 560009

STATEMENT OF COMMERCIAL TERMS AND CONDITIONS

Sl. No. Particulars Details

1 Bid proposal form furnished.

2 No deviation certificate furnished.

3(a) EMD / Bid Security Bids shall be accompanied by bid security (EMD); Up to Rs.10Lakh 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.

3(b) EMD amount above Rs.10Lakh by Bank Guarantee/Insurance Surety Bond (ISB)

4 Validity of the Bid.

5 Qualifying Requirements.

6 Financial capability

8 Taxes & Duties.

9 Completion Schedule

11 Payment Terms

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE - 3A(I) - Price Break for Supply

SHEET FOR TECHNOCOMMERCIAL OPENING (UN - PRICED)

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Bidders Name and Address along with GSTIN No.: To,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, BANGALORE - 560009

BIDDERS SHALL NOTE: 1)PLEASE FILL ONLY IN THE LIGHT BLUE COLOURED CELLS. 2) Testing & Commissioning of the complete Sub-Station and Transmission line is in the scope of contractor. 3) All the Equipments / Meters Proposed for this Station should be SCADA & Station Automation Operational and the Energy meters should have ABT feature.

Sl.No. Item Description Unit Qty Indicate whether "Own manufactured Iem" or "Bought Out Item" Indicate country of Origin

S01 Supply, Erection & Commissioning of Nitrogen Injection Fire Extinguishing System for 12.5MVA Power Transformer including oil sump, foundation etc as per the recommondation of the supplier of the fire fightining system for power transformer below 100MVA. No 1

S02 CIRCUIT BREAKER : SF-6 circuit breaker with Spring type operating mechanism, including mounting structure with rigid, bi-metallic terminal connector suitable for single Drake ACSR conductor and mounting structure. 66 kV, 1250 A, 31.5 kA SF6 for transfomer. Breaker Erection, assembly, alignment & interpole wiring of breakers with its connected equipments including movement from the point of unloading to the point of erection. Testing & Commissioning: Wiring: Identification, ferruling, crimping and termination of wires in Breaker & Wiring up to control aanel/Relay panels. No 1

S03 ISOLATORS : Isolators including marshalling box and suitable terminal connectors, as requrired as per techincal specification with solid core cylindrical post insulators. 66 kV, 1250 A, 31.5 kA class double break manually operated isolator with terminal connectors suitable for Drake ACSR. Upright without Earth Switch (Live Point Height 4600 mm). Assembly, Erection, alignment and wiring including movement from the point of unloading to the point of erection. Assisting in Testing and Commissioning No 1

S04 CURRENT TRANSFORMER : Current transformer inculding marshalling box, Single phase, oil filled outdoor type with rigid bimetallic terminal connectors suitable for drake ACSR conductor. 66 kV class, 31.5 kA, CT of ratio 200-100 / 1-1-1A for Transformer. For metering : Accuracy 0.2, Burden 10 VA. For backup protection : Accuracy 5P20. Burden 30 VA For differential /Distance protection PS class, 1600V Vk, 4 Ohms at 400/1A. Erection of CTs and PTs and wiring including movement from the point of unloading to the point of erection. Wiring: Inspection of wiring, Ferruling, Crimping of lugs, Connections up to marshalling box & Control panel. Testing and Commissioning of CTs: Insulation, Polarity, Ratio, Excitation. No 3

S05 11kV NCT, 31.5kA, 1200/800/1-1A with PS cores & terminals. [Out door type] (of similar rating as incomer of 11kV switchgear). No. 1

S06 SURGE ARRESTOR : (Procelain housing) metal oxide, Gapless type as per Technical Specification. 60kV, 10kA, Class-II Erection of Lightning Arrestors and wiring including movement from the point of unloading to the point of erection No 3

S07 9kV, 10KA station class with connector and clamp No 18

S08 Control and Relay Panel with SCADA compatible and confirming to IEC 60870-5-103 protocal for SCADA connectivity and shall integrated with existing RTU :Simplex type control and relay panels complete as per specifications with differential relay: 66/11kV Transformer panel- Type 6T1 (As per Annexure RPP5-SAS) [110V DC] Errection of Transformer C&R Panel, allignment & fixing properly base to the foundation base including movement from the unload point to the point of errection Testing & Commissioning: C&R Panels Wiring & Testing: Wiring of C&R panels: Identification, ferruling, crimping, termination of wires in C&R panels. Per Panel Testing of C&R panels: Testing for insulation level, Testing of relays, control operations for closing tripping etc., interlock. Alarm Annunciation & Indication Checks. No 1

S09 11kV Isolators: 11kV double break 800 A, 25kA capacity with rigid bimetalic terminal connector suitable for Drake Set 2

S10 11kV Isolators: 11kV Single break 400 A, 25kA capacity with special Roaster GOS with rigid bimetalic terminal connector suitable for Coyote. Set 5

S11 11kV Isolators, Double break 400A, 25kA capacity with rigid bi-metallic terminal connector suitable for Drake ACSR. Set 6

S12 CAPACITOR BANK:12.1 kV, 2.9 MVAr Star connected Capacitor Bank with 0.2% Series Reactor & NCT Design, engineering, supply, erection of Capacitor Bank with internal fuses, terminal connector, Neutral CTs & 0.2% series reactors on neutral side with elevating/mounting structure and with 10%. spare capacitors complete (This does not include breaker, panel, civil works like excavation and foundation concreting works) Set 1

S13 Supplying and fixing of DP structure with 9.5m RCC, WL 300kg for mounting 11kV400 A Roaster isolators and 9kV, 10kA surge arrestors [3no.s] complete set. Set 5

S14 11kV ODS structrues Columns out of 9.0 mtrs long RCC pole 150 Kg WL Sq Section (Dwg No. BESCOM/GM/QS&S/51 Dtd 24.11.2018) as per IS-785 for 11 KV ODS. [ESCOM SR 2023-24 Pg No.3, Sl.No.143, 2, 1.02] Erection of RCC/PSCC Pole of 9 to 10 Mtr long in a pit of 1.8 Mtr depth No 14

S15 Beams out of Galvanised iron channel of size 100 x 50 mm with arrangement for stringing power conductor on 11kv side 1B1 - 7.45 mtrs long with clamps, bolts and nuts (0.068+0.0034 = 0.071 MT) No 18

S16 Beams out of Galvanised iron channel of size 100 x 50 mm with arrangement for stringing power conductor on 11kv side 1B2 - 4.0 mtr long with clamps, bolts and nuts (0.036+0.0018 = 0.038 MT). No 15

S17 MOUNTING STRUCTURES for 66 kV Isolators. (0.726+0.026 = 0.752 MT per Structure 110kV). No 1

S18 MOUNTING STRUCTURES :Current transformer. 66 kV (0.146 + 0.012 = 0.158 MT per Structure 110kV). No 3

S19 MOUNTING STRUCTURES :Current transformer. 11 kV NCT's (0.146+0.011 = 0.157 MT per Structure). No 1

S20 MOUNTING STRUCTURES :Lightning Arrestors. 66kV (0.105+0.011 = 0.116 MT per Strucure). No 3

S21 MOUNTING STRUCTURES :Pedestal Insulators for 66kV PI (0.127MT+0.013MT = 0.14 MT per Strucure). No 2

S22 MOUNTING STRUCTURES :High pedestal Insulators for 66kV side ( 0.134MT+0.016MT = 0.15MT]. No 3

S23 MOUNTING STRUCTURES :Cable support structure for capacitor bank [0.069MT+0.003MT = 0.072MT] No 1

S24 MOUNTING STRUCTURES :High pedestal Insulators for 11kv side ( 0.22 MT +0.011MT = 0.231MT per structures) No 6

S25 BUS BAR FORMATION :Drake ACSR Mtr 200

S26 BUS BAR FORMATION :Coyote conductor Mtr 300

S27 Post Insulators solid core Insulators 66kV. Nos 5

S28 Post Insulators solid core Insulators 33 kV for 11kV High PI Nos 6

S29 Single tension string of 90kN, 3 Units each along with hardware suitable for Drake. Stack 6

S30 Single tension string of 90kN, 2 Units each along with hardware suitable for Drake. Stack 18

S31 Single tension string of 90kN, 2 Units each along with hardware suitable for Coyote. Stack 66

S32 Single suspension string 90kN , 3units each along with hardware suitable for Drake ACSR (11kV). Stack 6

S33 Copper flat for transformer secondary 100x10 mm size 2.5 Mtr length for neutral [Market rate] No 1

S34 Wedged clamp suitable for Drake - Drake No. 51

S35 Post Insulators clamps suitable for Single drake No 5

S36 Wedged clamp suitable for Coyote - Coyote No 108

S37 Wedged clamp suitable for Coyote - Drake No 18

S38 Drake 4 hole paddles, 895A with bolts, nuts, washers No 24

S39 Drake 2 hole paddles, 895A with bolts, nuts, washers No 12

S40 Coyote 2 hole paddles, 610A with bolts, nuts, washers No 72

S41 Supplyng & fixing of dipped enamel name plates, Blue background & White letters for earthing pits, equipment etc No 45

S42 Pad clamp suitable for Drake ACSR to connect the copper flat of transformer secondary No 3

S43 PVC insulated Copper Control Cable with Lugs / Ferrules. 1.1 KV class. Size of cable: 19 Core 2.5 sqmm copper control cable Mtr 700

S44 PVC insulated Copper Control Cable with Lugs / Ferrules. 1.1 KV class. Size of cable: 4 Core 6.0 Sq.mm. Copper Control Cables. Mtr 1000

S45 PVC insulated Copper Control Cable with Lugs / Ferrules. 1.1 KV class. Size of cable: 4 Core 2.5 Sq.mm. Copper Control Cables. Mtr 500

S46 PVC insulated Copper Control Cable with Lugs / Ferrules. 1.1 KV class. Size of cable: 2 Core 6 Sq.mm. Copper Control Cables. Mtr 200

S47 PVC insulated Copper Control Cable with Lugs / Ferrules. 1.1 KV class. Size of cable: 2 Core 2.5 Sq.mm. Copper Control Cables. Mtr 100

S48 LTAC Distribution panel ( Indoor) comprising of Volt meter, Ammeter, 1 I/C MCCB 200A + 2 nos 3 phase, 63A OG HRC fuse + 2 nos 3 phase 32A OG HRC fuse + 6 nos 3 phase 16A HRC fuse etec complete with all necessary protection as per technical specification 415 V. Set 1

S49 LT DC Distribution panel ( Indoor) as per Technical specification comprising of Earth fault indicator, Indication circuit for AC main failure, 1 No 100A SFU for IC + 12 nos., 32A SFU for OG etc,. complete. No 1

S50 Multi Functional Transducer (MFT) 3 phase, 4 wire, self powered, 0.2s accuracy class for new bay integration to existing SCADA panel No 10

S51 8 channel 110V Opto Coupler for new bay integration to existing SCADA panel No 10

S52 Signal Cables-armoured Copper Core with c/s 0.5 sq.mm Multi strand 10 Core Mtr 100

S53 Control Cables- Copper Core with c/s 1.5 sq.mm Multi strand 10 Core for new bay integration to existing SCADA panel Mtr 50

S54 Supply Cables-Copper Core with c/s 4.0 sq.mm Multi strand 3 Core for AC input to UPS & UPS to RTU, conforming to KPTCL specifications for new bay integration to existing SCADA panel Mtr 100

S55 Voltage Cables-Copper Core with c/s 2.5 sq.mm Multistrand 4 Core for new bay integration to existing SCADA panel Mtr 50

S56 Rubber mats [2mx1m of 5mm thickness]. Nos 6

1. Supply of equipment and materials shall include loading and unloading

2. The bidder shall quote same rates for common materials in all the schedules of the price sheet.

3 The standard drawings approved by CEE, P&C vide letter no:CEE/P&C/SET/EE(TL)/AEE-9/2021-22/10039-49, dtd:05.10.2021 of 66kV & 110kV Equipments mounting structures and station structure used in 66/11kV & 110/11kV sub-stations of KPTCL are uploaded along with the technical specifications. The successful bidder shall download the drawings & adopt the same for execution of their awarded works. For the standard drawings do not require any further approval.

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE - 3A(I) - Price Break for Station Erection, Testing and Commissioning including De-commissioning

SHEET FOR TECHNOCOMMERCIAL OPENING (UN - PRICED)

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Bidders Name and Address along with GSTIN No.: To,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, BANGALORE - 560009

BIDDER SHALL FILL ONLY IN LIGHT BLUE COLOURED CELLS

Sl.No. Item Description Unit Total quantity to be erected including Testing & Commissioning including Dismantlling

ETC01 12.5MVA, 66/11kV Transformer: 3 Ph, 50 Hz, Core type, 2 winding Delta/Star, Vector Group: Dyn11, OLTC, RTCC Panel, first filling of oil and 10% spare oil, etc., complete with Terminal connector suitable for single Drake ACSR on primary side and copper flat on 11 kV side and on neutral side as per technical specification. Moving the Transformer to the plinth. Maximum allowable distance is 50 metre (More than 50 metre, approval of D(T) has to be obtained).Assembly of Transformer parts like bushings, radiators, filling oil into Tr. etc., for the total weight of the Tr.. Testing, Commissioning of Power Transformers : Inspection of wires and ferrules. Inspection of wiring of protective devices, cooling fans, oil flow, pumps, OLTC, RTCC, bushing etc. Testing :1. Ratio Test, 2. SC Test, 3. Excitation Current Test/Highpot Test, 4. Magnetic Balance Test, 5. Vector Group Test, 6. Induced High Voltage Test, 7. OLTC Operation - Local and Remote, 8. Protective Devices Operation Checks, 9. Stability Checks : For Differential & REFR Protection, 10. Winding Resistance Test, 11. Insulation Resistance Test, 12. Tan-Delta and Capacitance Test, 13. Transformer mounted protective Devices, 14. Sweep Frequency Response Analysis. No 1

ETC02 CIRCUIT BREAKER : SF-6 circuit breaker with Spring type operating mechanism, including mounting structure with rigid, bi-metallic terminal connector suitable for single Drake ACSR conductor and mounting structure. 66 kV, 1250 A, 31.5 kA SF6 for transfomer. [KPTCL SR 2023-24 Pg. no.4, sl.no.1.2.1.3] Breaker Erection, assembly, alignment & interpole wiring of breakers with its connected equipments including movement from the point of unloading to the point of erection. Testing & Commissioning: Wiring: Identification, ferruling, crimping and termination of wires in Breaker & Wiring up to control aanel/Relay panels. No 1

ETC03 ISOLATORS : Isolators including marshalling box and suitable terminal connectors, as requrired as per techincal specification with solid core cylindrical post insulators. 66 kV, 1250 A, 31.5 kA class double break manually operated isolator with terminal connectors suitable for Drake ACSR. Upright without Earth Switch (Live Point Height 4600 mm). Assembly, Erection, alignment and wiring including movement from the point of unloading to the point of erection. Assisting in Testing and Commissioning No 1

ETC04 CURRENT TRANSFORMER : Current transformer inculding marshalling box, Single phase, oil filled outdoor type with rigid bimetallic terminal connectors suitable for drake ACSR conductor. 66 kV class, 31.5 kA, CT of ratio 200-100 / 1-1-1A for Transformer For metering : Accuracy 0.2, Burden 10 VA. For backup protection : Accuracy 5P20. Burden 30 VA. For differential /Distance protection PS class, 1600V Vk, 4Ω at 400/1A. Erection of CTs and PTs and wiring including movement from the point of unloading to the point of erection. Wiring: Inspection of wiring, Ferruling, Crimping of lugs, Connections up to marshalling box & Control panel. Testing and Commissioning of CTs: Insulation, Polarity, Ratio, Excitation. No 3

ETC05 11kV NCT, 31.5kA, 1200/800/1-1A with PS cores & terminals. [Out door type] (of similar rating as incomer of 11kV switchgear) Erection of 11kV NCT, alignment and fixing properly to foundation base including movement from the point of unloading to the point of erection with grounding connection. Wiring and assisting in testing and commissioning of 11kV NCT (MWSR Pg.no.87, 20b ) Erection of NCTs including movement from the point of unloading to the point of erection with grounding connections No. 1

ETC06 SURGE ARRESTOR : (Procelain housing) metal oxide, Gapless type as per Technical Specification. 60kV, 10kA, Class-II Erection of Lightning Arrestors and wiring including movement from the point of unloading to the point of erection No 3

ETC07 9kV, 10KA station class with connector and clamp No 18

ETC08 Control and Relay Panel with SCADA compatible and confirming to IEC 60870-5-103 protocal for SCADA connectivity and shall integrated with existing RTU :Simplex type control and relay panels complete as per specifications with differential relay: 66/11kV Transformer panel- Type 6T1 (As per Annexure RPP5-SAS) [110V DC] Errection of Transformer C&R Panel, allignment & fixing properly base to the foundation base including movement from the unload point to the point of errection Testing & Commissioning: C&R Panels Wiring & Testing: Wiring of C&R panels: Identification, ferruling, crimping, termination of wires in C&R panels. Per Panel Testing of C&R panels: Testing for insulation level, Testing of relays, control operations for closing tripping etc., interlock. Alarm Annunciation & Indication Checks. No 1

ETC09 11kV double break 800 A, 25kA capacity with rigid bimetalic terminal connector suitable for Drake [KPTCL Uni SR Pg.No. 76, Sl.No. 59.1] Fixing of GOS including wiring (Eescom Uni SR 2023-24, Pg. No. 48, Sl.No. 98, 13.03) Set 2

ETC10 11kV Single break 400 A, 25kA capacity with special Roaster GOS with rigid bimetalic terminal connector suitable for Coyote [Page No. 76, Sl.No. 59.1.3] Fixing of GOS including wiring (Eescom Uni SR 2023-24, Sl.No. 97, 13.02) Set 5

ETC11 11kV Isolators, Double break 400A, 25kA capacity with rigid bi-metallic terminal connector suitable for Drake ACSR [Escom SR Pg No. 11/81 item No.: 24.04)] Fixing of GOS including wiring (Eescom Uni SR 2023-24, Pg No. 48, Sl.No. 98, 13.03) Set 6

ETC12 Supplying and fixing of DP structure with 9.5m RCC, WL 300kg for mounting 11kV400 A Roaster isolators and 9kV, 10kA surge arrestors [3no.s] complete set. Set 5

ETC13 11kV ODS structrues Columns out of 9.0 mtrs long RCC pole 150 Kg WL Sq Section (Dwg No. BESCOM/GM/QS&S/51 Dtd 24.11.2018) as per IS-785 for 11 KV ODS. [ESCOM SR 2023-24 Pg No.3, Sl.No.143, 2, 1.02] Erection of RCC/PSCC Pole of 9 to 10 Mtr long in a pit of 1.8 Mtr depth [ESCOMs SR 2023-24, Pg.no. 44, Sl.No.30, 2.02] No 14

ETC14 Beams out of Galvanised iron channel of size 100 x 50 mm with arrangement for stringing power conductor on 11kv side 1B1 - 7.45 mtrs long with clamps, bolts and nuts (0.068+0.0034 = 0.071 MT) [KPTCL SR 2023-24, Pg.No. 246, Bi] [0.068*141680+0.0034*149270 =10142] Erection, alignment & assembly of fabricated steel lattice structure, pedestal structures & Mounting structures, for G.O.S., CTs, PTs, LAs etc. [KPTCL SR 2023-24, Pg.No. 113, 1.1C ]0.071] x Rs 5723= Rs 406.33] No 18

ETC15 Beams out of Galvanised iron channel of size 100 x 50 mm with arrangement for stringing power conductor on 11kv side 1B2 - 4.0 mtr long with clamps, bolts and nuts (0.036+0.0018 = 0.038 MT) [KPTCL SR 2023-24, Pg.No. 246, Bii] [0.036x Rs 141680+0.0018*149270 =Rs 5369] Erection, alignment & assembly of fabricated steel lattice structure, pedestal structures & Mounting structures, for G.O.S., CTs, PTs, LAs etc. [KPTCL SR 2023-24, Pg.No. 113, 1.1C ] [0.038] x Rs 5723 = Rs 217.47] No 15

ETC16 66 kV Isolators. (0.726MT + 0.026MT = 0.752 MT per Structure 110kV) Erection, alignment & assembly of fabricated steel lattice structure, pedestal structures & Mounting structures. MT 0.752

ETC17 Current transformer. 66 kV (0.146MT + 0.012MT = 0.158 MT per Structure 110kV). Erection, alignment & assembly of fabricated steel lattice structure, pedestal structures & Mounting structures MT 0.474

ETC18 Current transformer. 11 kV NCT's (0.146MT+0.011MT = 0.157MT per Structure). Erection, alignment & assembly of fabricated steel lattice structure, pedestal structures & Mounting structures.. MT 0.157

ETC19 Lightning Arrestors. 66kV (0.105MT+0.011MT = 0.116 MT per Strucure). Erection, alignment & assembly of fabricated steel lattice structure, pedestal structures & Mounting structures. MT 0.348

ETC20 Pedestal Insulators for 66kV PI (0.127+0.013 = 0.14 MT per Strucure). Erection, alignment & assembly of fabricated steel lattice structure, pedestal structures & Mounting structures MT 0.28

ETC21 High pedestal Insulators for 66kV side ( 0.134MT+0.016MT = 0.15MT] Erection, alignment & assembly of fabricated steel lattice structure, pedestal structures & Mounting structures. MT 0.45

ETC22 Cable support structure for capacitor bank. MT 0.072

ETC23 High pedestal Insulators for 11kv side ( 0.22 MT +0.011 = 0.231T per structures). Erection, alignment & assembly of fabricated steel lattice structure, pedestal structures & Mounting structures. MT 1.386

ETC24 Formation of Main/Cross bus with Single Drake. Unit Bay=Set Set 4

ETC25 Formation of Main/Cross bus with Single Coyote. Unit Bay=Set Set 5

ETC26 Post Insulators solid core Insulators 66kV. Fixing of Solid Core insulator. Nos 5

ETC27 Post Insulators solid core Insulators 33 kV for 11kV High PI. Fixing of Solid Core insulator. Nos 6

ETC28 19 Core 2.5 sqmm copper control cable. Laying of control cable. Mtr 700

ETC29 4 Core 6.0 Sq.mm. Copper Control Cables. Laying of control cable Laying of control cables from equipments to control panels Laying of control cable Mtr 1000

ETC30 4 Core 2.5 Sq.mm. Copper Control Cables. Laying of control cable Laying of control cables from equipments to control panels Mtr 500

ETC31 2 Core 6 Sq.mm. Copper Control Cables. Laying of control cable Laying of control cables from equipments to control panels Laying of control cable. Mtr 200

ETC32 2 Core 2.5 Sq.mm. Copper Control Cables. Laying of control cable Laying of control cables from equipments to control panels Laying of control cable Mtr 100

ETC33 LTAC Distribution panel ( Indoor) comprising of Volt meter, Ammeter, 1 I/C MCCB 200A + 2 nos 3 phase, 63A OG HRC fuse + 2 nos 3 phase 32A OG HRC fuse + 6 nos 3 phase 16A HRC fuse etec complete with all necessary protection as per technical specification 415 V. Set 1

ETC34 LT DC Distribution panel ( Indoor) as per Technical specification comprising of Earth fault indicator, Indication circuit for AC main failure, 1 No 100A SFU for IC + 12 nos., 32A SFU for OG etc,. complete. No 1

ETC35 Multi Functional Transducer (MFT) 3 phase, 4 wire, self powered, 0.2s accuracy class Materials for new bay integration to existing SCADA panel No 10

ETC36 8 channel 110V Opto Coupler Materials for new bay integration to existing SCADA panel No 10

ETC37 Signal Cables-armoured Copper Core with c/s 0.5 sq.mm Multi strand 10 Core Materials for new bay integration to existing SCADA panel Mtr 100

ETC38 Control Cables- Copper Core with c/s 1.5 sq.mm Multi strand 10 Core Materials for new bay integration to existing SCADA panel Mtr 50

ETC39 Supply Cables-Copper Core with c/s 4.0 sq.mm Multi strand 3 Core for AC input to UPS & UPS to RTU,conforming to KPTCL specifications Materials for new bay integration to existing SCADA panel Mtr 100

ETC40 Voltage Cables-Copper Core with c/s 2.5 sq.mm Multistrand 4 Core Materials for new bay integration to existing SCADA panel Mtr 50

ETC41 11kV Switchgears:11 kV PCVCB, 500 MVA, 25 kA, 1600 A incomer 1250 A feeder, Porcelain clad 11kV 350 MVA, 800A Outdoor Switch gear comprising of 1IC+5F +1CB+1 AP3 Annunciation panel with CTs & PTs etc Erection, alignment and fixing to the foundation, indoor/outdoor 11 kV switchgear Panel/unit including movement from the point of unloading to the point of erection. Testing & Commissioning: Wiring: Identification of wires, Ferruling, Crimping & Termination of wires for annunciation, etc., Testing of Relays, CTs, PTs, & Breaker for operation. For indoor/outdoor panel comprising of 1I+5F+1CB+1AP3 [KPTCL Uni Set 1

ETC42 Grounding of equipment with 50x6mm 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 ofall T&P and consumables) to the earthmat/ ground pit/ point of earth connection, all the materials supplied by the contractor. Rmtr 900

ETC43 Grounding of equipments by providing cast iron pipe of l00mm ID 13mm thickness, 2.75 Mtrs long with 2 part clamp out of G.I.Flat 50x6mm continuously welded alround the pipe using cast iron welding electrodes as per drawing including the cost of excavation (All materials to be supplied by the contractor) Note : All the leads from earthmat & equipment should be connected to earth electrode through the GI Flat 50 x 6 mm of suitable length and welded as per specifications. Set 10

ETC44 Supplying & provinding 450MM dia 450mm height 1.5" to 2" thick hume pipe collar (non pressure type) for earth pits including all lead lifts etc. No 10

1. Any clarifications / hard copy of drawings can be obtained from the office of the Chief Engineer Electricity, Tr.Operations Zone, KPTCL, AR Circle, Bengaluru.

2. Spacers shall be provided wherever necessary and no extra charges is payable on account of the same.

3. Supply of equipment/materials and the Erection charges shall include loading and unloading.

4. Copper Flat and GI Flat required for Power Transformers (if supply is in Bidder's scope) shall be supplied along with the Transformers and no extra cost is payable on this account.

5. The Bidder shall take necessary action to ensure that all the materials supplied shall be properly housed to ensure satisfactory commissioning.

6. Released materials shall be transported to the nearest Major Works/TL&SS Store of KPTCL without any additional cost as per the directions of the Engineer in charge of the work.

7. The standard drawings approved by CEE, P&C vide letter no:CEE/P&C/SET/EE(TL)/AEE-9/2021-22/10039-49, dtd:05.10.2021 of 66kV & 110kV Equipments mounting structures and station structure used in 66/11kV & 110/11kV sub-stations of KPTCL are uploaded along with the bid documents. The successful bidder shall download the drawings & adopt the same for execution of their awarded works. For the standard drawings do not require any further approval.

Date Designation

Place Name of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE - 3A(I)B - Price Break for Civil Portion

SHEET FOR TECHNOCOMMERCIAL OPENING (UN - PRICED)

Augmentation of existing 2x20MVA, 66/11kV Power Transformers by 2x31.5MVA, 66/11kV Power Transformers at 66/11kV Jigani Old Sub-Station in Anekal Taluk, Bangalore Urban District on Partial Turnkey basis(Excluding supply of 31.5MVA Power Transformers, NIFPS & 11kV Switchgear) including supply of all matching materials/equipments and erection (including civil works) of all materials/equipments, testing and commissioning.

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Bidders Name and Address along with GSTIN No.: To,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, BANGALORE - 560009

BIDDER SHALL FILL ONLY IN LIGHT BLUE COLOURED CELLS

Sl. No. Item Description Unit Total Quantity

C01 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 241

C02 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 Using 20 mm nominal size graded crushed coarse aggregates Cum 19

C03 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 and all the other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates. For Foundation upto Plinth b) All other types @ 3 % for centering and shuttering Cum 27

C04 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 and all the other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates. For @ 70 % for Column centering and shuttering (Vol- Cum 34

C05 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 and all the other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates.For @ 8 % for Head walls centering and shuttering (Vol- Cum 22

C06 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 and all the other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates. For @ 60 % for RCC Beams centering and shuttering Cum 3

C07 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 and all the other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates. For @ 50 % for RCC covering slab centering and shuttering Cum 4

C08 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 107

C09 Removal of Unserviceable Soil with Disposal upto a suitable Removal of Unserviceable Soil with Disposal upto a suitable distance as directed by the Engineer incharge of work Cum 135

C10 Steel Fabrication: Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification. All other type of structures Kgs 4250

C11 Providing and fixing Structural Steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in- Charge. kgs 3500

C12 Providing Brick work with common burnt clay Non Modular bricks of class designation 3.5 in superstructure above plinth level in all shapes and sizes in Cement mortar 1:6 (1 cement : 6 coarse sand) including cost of all materials, labour, scaffolding and usage charges of machinery & other incidental charges complete as per the direction of engineer incharge of work. Cum 11

C13 Providing 20 mm cement plaster of mix :1:4 (1 cement: 4 fine sand) to brick/stone masonry including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge. Sqm 126

C14 Finishing walls with 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives, New work (Two coats applied @ 1.43 litre/ 10 m². Over and including priming coat of exterior primer applied @ 0.90 litre/10 m² with paint of approved quality to give an even shade, after thoroughly brooming the surface to remove all dirt, dust, mortar drops and foreign matter including preparing the surface even and sand paper smooth, cost of materials, labour complete as per specifications and as per directions of Engineer-in-charge. Sqm 126

C15 Providing PVC ringtite pipes conforming to IS 4985:2000 with latest amendments and conveying to worksite, rolling and lowering into trenches, laying true to line and level and perfect linking at joints, testing and commissioning, including loading unloading at both destinations and cuts of pipes wherever necessary including jointing of PVC pipes and specials (excluding cost of specials) with jointing of approved type, with all labour with all lead & lift including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excavation etc. complete and giving necessary hydraulic test to the required pressure as per ISS (Contractor will make his own arrangements for procuring water for testing) etc. complete for PVC pipes 160mm dia, 6 kg/sqcm & class 3 Mtr 48

C16 Constructing brick masonry chamber of internal dimension 600x600mm and depth of 600mm (inner dimensions) with modular bricks of CD 75 in cement mortar 1:6, bed concrete 150mm thick with 1:3:6, plastering 12 mm thick with cement mortar 1:4, CC 1:2:4 coping 75mm thk for fixing CI cover & frame etc. excluding the cost of CI frame and cover Each 5

C17 Providing and fixing SFRC frame and cover conforming to IS 12592 (part-I)-1988 and IS 12592 (part-II)- 1991 with latest amendment, including cutting slabs to the required size for the opening and fixing the cover in C.C. 1:2:4 and C.M. 1:3 plastering 20 mm thick to all exposed faces, curing for 10 days with all lead and lift with appurtenances. complete. Medium Duty each 5

C18 Collecting and respreading of the existing granite jelly.The scope of the works includes collecting, handpicking and stacking the existing jelly spread over the switchyard area away from the proposed TB working area and respreading the same jelly after completing all the foundation work and microlevelling.The cost includes all the labour, HOM etc. Sqm 1200

1. The uploaded drawings are indicative and are to be referred for guidance purpose only. However all foundations shall be designed to suit the site soil condition and as per the approved layout.

2. The bidder shall quote same rates for common materials in all the schedules of the price sheet.

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE-5 COMMERCIAL DEVIATION

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Please fill Only in the Light Blue Couloured Cell.

Please key in the SlNo., Volume , 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.

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.

Bidders Name and Address along with GSTIN No.:

To, The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, 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 Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis against ENQUIRY NO:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) & Indent No: KPTCL/2026-27/TB/WORK_INDENT4012. These deviations and variations are exhaustive. Except these deviations, the entire work shall be performed as per your specifications and documents.

Sl. NO. VOLUME 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

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Please key in the SlNo., Volume , 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.

Bidders Name and Address along with GSTIN No.: TO,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, BANGALORE - 560009

The following are the Technical Deviations and Variations from and exceptions to the Specifications and documents for Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis against ENQUIRY NO.KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) & Indent No:KPTCL/2026-27/TB/WORK_INDENT4012. 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. VOLUME 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

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Bidders Name and Address along with GSTIN No.: TO,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, 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

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

NOTE: 1 ) SHALL BE FURNISHED WITHOUT PRICES

Bidders Name and Address along with GSTIN No.: To,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, BANGALORE - 560009

We have enclosed (uploaded) with our proposal the following additional information.

Sl. No. Brief Description of information Ref. and Page No.

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE - 9 (1 of 5) : QUALIFYING REQUIREMENTS

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Bidders Name and Address along with GSTIN No.: TO,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, 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) VOID

Name of the Consortium Partner Scope / Participation of each Consortium Partner

(* Fill-up whichever is applicable)

1.0 GENERAL INFORMATION

All individual Bidder and each partner of Consortium bidding for this package are requested to complete the information in the following form.

Sl.No. Particulars Bidder details

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. Bidder details Indicate Yes /No

(a) Written power of attorney of the signatory on the bid to commit the bidder. In case of Consortium

1 Furnished / Not VOID

2 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 ITT)

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 ITT)

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, preceding the date of Bid submissionof Bidder (Clause No: 3.2 (b) (i) & (ii) of ITT) - In respect of Sub Station portion and Transmission Lines resp.

Project Name Name & Address of the Employer Description of Work Voltage class Number of Sub-Stations/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

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.

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 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.

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE - 9 (2 of 6) : QUALIFYING REQUIREMENTS

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

BIDDER'S NAME AND ADDRESS: TO,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, 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 by Tenderer.

(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 cof Completion Value of works remaining to be completed ( Rs.Lakhs) (Attach Certificates from Engineers –in- Charge/CA/Cost Auditor) Anticipated date of commissioning

Ex-Works GST Total (Ex-works + GST)

Name of Lead Bidder

(B) Works for which Tenders already submitted:

Description of work Place & State Name and Address of Employer Estimated value of works (Rs. Lakhs) Stipulated period of Completion Date when decision is expected Remarks if any

Ex-Works GST Total (Ex-works + GST)

Name of Lead Bidder

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 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 & on-going works.

ii) A self-declaration is to be uploaded by the bidder 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.

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE - 9 (3 of 5) : QUALIFYING REQUIREMENTS

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

BIDDER'S NAME AND ADDRESS: TO,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, 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 5) : QUALIFYING REQUIREMENTS

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

BIDDER'S NAME AND ADDRESS: To

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, BANGALORE - 560009

Section 3 : 1.7 Reports on the financial standing of the tenderer, 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 Amount(Rs.) Mention Year Amount(Rs.)

Names of the constituent Firms VOID

1 Annual turn over for the last Five years Year(1) 2020-21

2 Liquid Assets / Credit availability or access to evidence of assets

3 Whether Audited Balance sheets and Profit & Loss statement are enclosed for the last Five Years ? (yes/No)

4 Whether Bankers certificate enclosed for credit facilities? (Yes/No)

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

SCHEDULE - 9 (5 of 5) : QUALIFYING REQUIREMENTS

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

BIDDER'S NAME AND ADDRESS: TO,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, 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.

1.1 Constitution or legal status of Tenderer [Upload copy]

Place of Registration [Upload copy]

Principal place of business

Section 3: 1.2 Total value of works executed (KPTCL & NON KPTCL works) and payments received in the last five years (in Rs. Lakhs)

1.2 Total value of works executed (KPTCL & NON KPTCL works) and payments received in the last five years (in Rs. Lakhs) of Bidder Financial Year Details

KPTCL works Non KPTCL works

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

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE-10 (1 of 3)

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Bidders Name and Address along with GSTIN No.: To

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, 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

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Bidders Name and Address along with GSTIN No.: To

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, BANGALORE - 560009

Details of Technical staff employed in the project division

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 0f 3

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Bidders Name and Address along with GSTIN No.: To

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, BANGALORE - 560009

We propose the following deployment of manpower for the substation Package.

Sl. No. Category MONTHS AFTER PLACEMENT OF AWARD LETTER

1 Project manager

2 Sr. Project Manager

5 Skilled labour

6 Non skilled labour

We propose the following deployment of manpower for the Transmission line package

Sl. No. Category MONTHS AFTER PLACEMENT OF AWARD LETTER

1 Project manager

2 Sr. Project Manager

5 Skilled labour

6 Non skilled labour

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE-11(A) : COMPLETION SCHEDULE FOR SUB-STATION WORK

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Bidders Name and Address along with GSTIN No.: To,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, 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 for the items covered under the package shall be as follows:

SL.NO Activity Period in months

Commencement Completion

1 Detailed engineering

2 Procurement of bought out items / raw materials

3 Manufacturing & Testing

5 Setting up of site office, Sheds & stores etc.

7 Concreting for

a)Tower Foundations

b)Equipment and mounting structure foundadions

c)Cable trenches

2. Installation

8 Receipt(at site) of

a)Main equipment / spares

c)Insulators & Hardwares

d)Clamps & Connectors

e)Marshalling kiosks

f)Cables & Cabling Materials

a)Main structures

b)Equipment support structures

10 Equipment Erection

11 Strengthening of earthmat

12 Bus bar erection

15 Completion of testing and ready for commissioning

16 Commissioning

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE-11(B) : COMPLETION SCHEDULE FOR TRANSMISSION LINE WORK

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Bidders Name and Address along with GSTIN No.: To,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, 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 for the items covered under the package shall be as follows:

SL.NO Activity Period in months

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 Check Survey/Detailed Survey

2 Testing of Prototype towers

3 Setting up of site office, sheds and stores etc.

4 Exacavation of foundations

5 Foundations and other Civil Works

6 Erection of towers

7 Installatioin of Insulators, Hardware, Accessories and stringing of conductor etc.

8 Installation of other Accessories

9 Testing , Commissioning and Handing over.

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE - 12 (TYPE TESTS)

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

BIDDERS SHALL NOTE THAT VARIOUS TYPE TESTS INDICATED IN THE PRICE SHEETS SHALL BE INDICATED HERE ALSO & AGAINST THE PRICE CELLS KEY IN AS 'Quoted' IN LIGHT BLUE COLOURED CELLS

ALL THE TYPE TESTS APPLICABLE FOR EACH OF THE EQUIPMENTS SHALL BE INCLUDED.

Bidders Name and Address along with GSTIN No.: To,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, BANGALORE - 560009

Sl. No. Details of Equipments Type Test Test Charges ( in Rs )

1 a) Power Transformers:

b) Auxiliary Transformers: 11/0.433kV

2 SF6 Circuit Breakers:

4 Current Transformer:

5 Voltage Transformers:

6 Surge Arrestors

7 Control & Relay Panels / Relay & Protection Panels

8 L.T. A.C Panel

9 Station Battery

10 Station Battery Charger

11 1.1KV Power Cables

12 1.1kV Copper Control cables

13 11kV U.G Cable

14 11kV Switchgear

15 Capacitor Banks

16 Conductors & Eartn Wire a) Drake ACSR

17 Insulators a) 90KN / 120KN Disc Insulator Strings

b) Solid Core Insulators

18 Equipment / Station Structures

20 Hardware Materials

21 Yard lightning equipments

22 Fire Fighting equipments

23 Aluminium pipe and Clamps

24 AC DISTRIBUTION BOX

25 DC DISTRIBUTION BOX

Note : * Other test charges if any are to be indicated

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

BIDDERS SHALL NOTE THAT QUANTITIES INDICATED IN THE PRICE SHEETS SHALL BE INDICATED HERE ALSO.

Bidders Name and Address along with GSTIN No.:

To, The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, 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

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Bidders Name and Address along with GSTIN No.: To,

The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, BANGALORE - 560009

Dear Sir, We Declare that the ratings and performance figures of the transformer furnished by us under the Turnkey Package are Guaranteed. We further declare that in the event of any deficiencies in meeting the guarantees in repect of the characteristics mentioned below as established after conducting the factory test, you may at your discretion,reject or accept the equipment after assessing the liquidated damages as specified in relevant clause of Bid Document.

Equipment Guaranteed Losses at rated output(KW)

Copper losses at 750 C Iron loss at rated voltage & Frequency Cooler loss for Power Transformer

i) 8 MVA, 66/11kV Power Transformer

ii) 100KVA, 11KV/433V Auxiliary Transformer

Note: Refer Technical Specifications Vol II A 1 of 2, Section 3 (A)

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

LIST OF VENDORS

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Bidders Name and Address along with GSTIN No.:

TO, The Chief Engineer, Electy., Transmission (Operations) Zone KPTCL, Ananda Rao Circle, BANGALORE - 560009

Sl. No. EQUIPMENT/ MATERIAL NAME OF THE VENDOR

VENDOR 1 VENDOR 2 VENDOR 3 VENDOR 4

1 POWER TRANSFORMERS

2 CIRCUIT BREAKER

4 CURRENT TRANSFORMER

5 VOLTAGE TRANFORMER

6 SURGE ARRESTERS

7 Control & Relay Panels / Relay & Protection PANELS

8 Station / Equipment Support structures

9 Aluminium pipe and Clamps

10 ACSR CONDUCTOR

12 Solid Core Insulator

13 Disc Insulator Strings

14 Insulator Hardware Clamps & Power connectors

15 Auxiliary Transformer

17 1.1kV POWER CABLES

18 AC DISTRIBUTION BOX

19 DC DISTRIBUTION BOX

21 BATTERY CHARGER

22 CONTROL CABLES

23 11KV Switchgear

24 11kV UG CABLE

25 FIRE FIGHTING EQUIPMENTS

26 NITROGEN INJECTION FIRE FIGHTING EQUIPMENT

27 Illumination Equipments / Fixtures

29 Tower Accessories

30 Insulator Hard Wares

31 Conductor Accessories

32 Earth Wire Accessories

Note : * Any Other Materials name & its vendors are to be entered.

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE-16 : NO DEVIATION CERTIFICATE (ANNEXURE-I)

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE SENT ALONG WITH ORIGINAL BANK GUARANTEE AND ORIGINAL DD (TOWARDS BID GUARANTEE ) TO CHIEF ENGINEER ELECTRICITY TRANSMISSION ZONE,KPTCL ANANDA RAO CIRCLE, BANGALORE SO AS TO REACH AFTER THE LAST SUBMISSION DATE AND ON OR BEFORE THE DATE AND TIME OF OPENING OF TECHNO COMMERCIAL BIDS.

With reference to our Bid Proposal No dated

for Combined Package of

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 (ANNEXURE -II)

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE SENT ALONG WITH ORIGINAL BANK GUARANTEE AND ORIGINAL DD (TOWARDS BID GUARANTEE ) TO CHIEF ENGINEER ELECTRICITY TRANSMISSION ZONE,KPTCL ANANDA RAO CIRCLE, BANGALORE SO AS TO REACH AFTER THE LAST SUBMISSION DATE AND ON OR BEFORE THE DATE AND 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 Rs.

valid up to on behalf of Bidder in lieu of the Bid deposit required to be made

by the Bidder, as a condition precedent 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 Limited

the amount of (in figures and words)

merely on demand and 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.

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 Thirty (30) days after the last date for which the bid is valid.

Karnataka Power Transmission Corporation Limited

SCHEDULE-18 PROFORMA OF LETTER OF UNDERTAKING (ANNEXURE -V)

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE SENT ALONG WITH ORIGINAL BANK GUARANTEE AND ORIGINAL DD (TOWARDS BID GUARANTEE ) TO CHIEF ENGINEER ELECTRICITY TRANSMISSION ZONE,KPTCL ANANDA RAO CIRCLE, BANGALORE SO AS TO REACH AFTER THE LAST SUBMISSION DATE AND ON OR BEFORE THE DATE AND TIME OF OPENING OF TECHNO COMMERCIAL BIDS.

(To be executed on Non-Judicial paper of Value Requisite Value)

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 sections "Invitation to Bid", "Instructions to Bidder", "General Terms & Conditions of contract (GCC)" and "Erection Conditions of Contract (ECC)".

c) Special Conditions of Contract (SCC) 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 180 days from the date of techno-commercial bid opening.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 Contract" section ITB, Conditions of Construct in 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.

WITNESS (Duly Authorised to sign the Tender on Behalf of the Contractor.)

DATE DESIGNATION

NAME AND ADDRESS NAME OF THE COMPANY (in Block Letters)

Karnataka Power Transmission Corporation Limited

SCHEDULE-19B CONSORTIUM AGREEMENT ON NON JUDICIAL STAMP PAPER OF Rs. 200/- (ANNEXURE -XV)

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE SENT ALONG WITH ORIGINAL BANK GUARANTEE AND ORIGINAL DD (TOWARDS BID GUARANTEE ) TO CHIEF ENGINEER ELECTRICITY TRANSMISSION ZONE,KPTCL ANANDA RAO CIRCLE, BANGALORE SO AS TO REACH AFTER THE LAST SUBMISSION DATE AND ON OR BEFORE THE DATE AND TIME OF OPENING OF TECHNO COMMERCIAL BIDS.

CONSORTIUM AGREEMENT AMONGST M/s ………….., M/s ………….. , M/s ………….. , for Bid Specification No.

……………………… OF KARNATAKA POWER TRANSMISSION CORPOARATION LTD.

This consortium agreement executed on this day Month of Two thousand amongst

M/S………….. a company incorporated under the laws of …………..(country) and having its registered office at ( herein after 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 (herein after called the Constituent 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 (herein after called the Constituent Company which expression shall include its successors, executors and permitted assigns) ,

for the 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 THIS INDENTURE WITNESSTH 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 Ms. shall act as Lead Company and

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 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) 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 10% of the Contract price in the current / Currencies of the contract.

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…………………

Name……………………. Name:

Designation……………… Designation:

Common Seal of the Company

WITNESS For Constituent 1

Signature…………………

Name……………………. Name:

Designation……………… Designation:

Common Seal of the Company

WITNESS For other Constituent 2

Signature…………………

Name……………………. Name:

Designation……………… Designation:

Common Seal of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE-20 (A) : POWER OF ATTORNEY (ANNEXURE-Xi)

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE SENT ALONG WITH ORIGINAL BANK GUARANTEE AND ORIGINAL DD (TOWARDS BID GUARANTEE ) TO CHIEF ENGINEER ELECTRICITY TRANSMISSION (OPERATIONS) ZONE, KPTCL ANANDA RAO CIRCLE, BANGALORE SO AS TO REACH AFTER THE LAST SUBMISSION DATE AND ON OR BEFORE THE DATE AND TIME OF OPENING OF TECHNO COMMERCIAL BIDS.

POWER OF ATTORNEY :

(To be stamped on Rs.500/- Non Judicial stamp paper in accordance with KPTCL Circular No. KPTCL/GMT/CIVL(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

(Here in after called "Manufacturer / Bidder" ) which expression shall unless repugnant to the

Context or meaning thereof, include its succesors, 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 satisfy 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-21 (MATERIALS SOURCED FROM OUTSIDE KARNATAKA)

SHEET FOR TECHNOCOMMERCIAL OPENING (UN-PRICED)

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

(1) PLEASE FILL ONLY IN THE LIGHT BLUE COLOURED CELLS. (2) AGAINST THE 'VALUE OF MATERIAL/EQUIPMENT CELLS' KEY IN AS 'Quoted'

Bidders Name and Address along with GSTIN No.:

TO, THE CHIEF ENGINEER ELECTRICITY TRANSMISSION ZONE,KPTCL ANANDA RAO CIRCLE, BANGALORE - 560 009.

We declare that the following Materials / Equipments in our scope of supply are sourced from outside the State of Karnataka.

Sl. No. Description of Materials / Equipments Value of Material / Equipment remarks

Place Designation

Name of the company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE -22 - Check List

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Bidders Name and Address along with GSTIN No.:

TO, THE CHIEF ENGINEER ELECTRICITY TRANSMISSION (OPERATIONS) ZONE,KPTCL ANANDA RAO CIRCLE, BANGALORE - 560 009.

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 PRICE SHEETS (ELECTRONIC) YES/NO WHETHER UPLOADED THE SCANNED COPY & FURNISHED THE HARD COPY

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(I) Price break up for Supply & Erection portion of Sub-Station Work

Schedule 3A(II) Price break up for Supply Portion of Transmission Line Work

Schedule 3A(III) Price break up for Erection Portion of Transmission Line Work.

Schedule 3B(I) Price break up for Civil Works Portion of Sub-Station Work

Schedule 3B(II) Price break up for Civil Works Portion of Transmission Line Work.

Schedule 4 Price break up for mandatory spares

Schedule 5 Commercial deviations

Schedule 6 Technical deviations

Schedule 7 List of special Tools & Tackles

Schedule 8 Additional information.

Schedule 9 (1 of 4 to 4 of 4) Qualifying requirement [Technical & Financial]

Schedule 10 Details of Tools and plants and man power deployment

Schedule 11(A) & (B) Schedule for activities & Commissioning.

Schedule 12 Type Test Charges

Schedule 13 List of optional spares and cost.

Schedule 14 Transformer Guaranteed Losses Declaration

Schedule 15 List of Vendors.

Schedule 16 Annexure 'I' No deviation certificate

Schedule 17 Proforma for Bid guarantee

Schedule 18 Proforma for letter of undertaking

Schedule 19 Proforma for Consortium Agreement

Schedule 20(A), 20(B), 20 ( C) Proforma for Power of attorney

Schedule 21 Materials Sourced from Out side Karnataka

Schedule 23 Guarantee Declaration

DRS - 1 to 38 Relevant Technical details for Equipment and Foundation package

To be Attached Contract Quality Assurance Programme

To be Attached Acivity Chart

To be Attached Type Test Certificates

To be furnished & Attached Bid Security

To be furnished & Attached Written Power of Attorney

To be furnished & Attached Letter of Undertaking

To be furnished & Attached No Deviation Certificate

To be furnished & Attached Consortium agreement, if applicable

To be furnished & Attached Any Other (Please Specify)

To be furnished & Attached Any Other (Please Specify)

To be furnished & Attached Any Other (Please Specify)

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

SHEET FOR TECHNOCOMMERCIAL OPENING

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

Bidders Name and Address along with GSTIN No.:

TO, THE CHIEF ENGINEER ELECTRICITY TRANSMISSION (OPERATIONS) ZONE,KPTCL ANANDA RAO CIRCLE, BANGALORE - 560 009.

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

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

A1 : GUARANTEED TECHNICAL PARTICULARS FOR POWER TRANSFORMERS

(Bidder should indicate the guaranteed technical data of all equipments/materials for each type of rating separately)

Class of Power Transformer MVA, 66/11kV Power Transformer

1 Name of the Manufacturer and country of origin

2 Reference standard

3 Service [Indoor/outdoor]

4 Continuous rating under service conditions specified in IS-2026 Part-I, 2011 Clause No.1.1 : HV

a. 1. With ONAN cooling - MVA

2. With ONAF cooling - MVA

b. Rated no load voltage

6 a. Rated Frequency : (Hz)

b. Number of phases

7 Current at rated voltage and on principal tap-Amp :HV

8 Maximum hot spot temperature rise calculated by formula 0C over the maximum yearly weighted average ambient temperature

9 Flux density at rated voltage and rated frequency in tesla

10 Temperature rise of top oil, oC by the thermometer (above Max. Ambient Temperature).

11 Temperature rise of winding measured by resistance (above Max. Ambient Temperature).

i. With ONAN cooling oC

ii. With ONAF cooling oC

iii. Period of operation of transformer at full load without calculated winding hot spot temperature exceeding 140oC and when

50% coolers fail

100% coolers fail [Refer Cl. No. 1.2.0.1]

12 No. of windings

13 Connections HV

14 Connection Symbol and vector group

i. Type of tap changer

ii. Tap step (percent)

iii. Total tap range (+) percent to (-) percent

iv. Tappings provided at

v. Type of regulation :

Constant flux regulation

Variable flux regulation

Combined regulation

vi)Insulation level of tap changer

16(A) Magnetization data at no load, at rated frequency

i. Current in Amps

ii. Power factor

iii. Loss in KW (core loss + dielectric loss)

iv. Max. flux density in lines/sq.cm.

a At 90% rated no load voltage

b At 100% rated no load voltage

c At 110% rated no load voltage

d At maximum rated primary voltage (i.e. 105% rated no load voltage)

16(B) i) No-load loss at rated frequency at Principal Tap (KW) 0

ii) No-Load loss at voltage corresponding to the Highest Tap (KW)

17 Load loss including cooler loss, at rated output, at rated frequency, at rated current at 75 oC winding temperature At Lowest Tap At Principal Tap At Highest Tap

i(a) For ONAN rating CuL in KW 0

ii(a). For ONAF rating CuL in KW

iii(a).For ONAF rating CL in KW

NOTE : 1. CuL : Copper loss 2. CL : Cooler loss 3. The losses to be declared/quoted by the Bidder shall be within the losses specified in Section IV of Section 3(A) Transformers of Technical Specifications. Refer clause 1.2.08.03 of Section II of Section 3(A) Transformers of Technical Specifications for details of losses to be considered for Evaluation, Penalty leviable for excess losses quoted and acceptance/rejection of Transformer. Guaranteed values of the losses shall be indicated which shall be firm & without indicating the tolerance limit

18 Impedance at rated current and frequency at 75oC winding temperature on rated MVA base. HV to LV

i. At normal tap in %

ii. At max. voltage tap in %

iii. At min. voltage tap in %

19 Reactance at rated current and frequency and normal tap on rated MVA base:

HV to LV - in %

20 Zero sequence impedance at reference temperature of 75oC at principal tap ………in %

21 Resistance at 75 oC

HV winding in Ohms in %

LV winding in Ohms in %

22 Efficiency at 75oC winding temperature as derived from guaranteed. loss figures At Unity p.f At 0.8 p.f

a. At 125% full load

b. At 100% full load

c. At 75% full load

d. At 50% full load

23 a. Maximum efficiency ………in %

b. Load at which maximum efficiency occurs (% of full load)

24 Regulation at full load and at 75oC

a. At unity p.f. in %

b. At 0.8 p.f. (lag) in %

25 a. Short time thermal rating of LV winding in KA & duration in seconds.

b. Short time thermal rating of HV winding in KA & duration in seconds.

26 Permissible overloading - HV

27 Test voltages HV LV

i. Lighting impulse withstand kV (peak)

ii. Power frequency voltage withstand kV (ms)

iii. Switching impulse withstand kV (peak)

28 Partial discharge level at 1.5Um / √3 kVrms (pC)

29 RIV at 1.1 times minimum phase to ground voltage

31 Noise level when energized at normal voltage and normal frequency at no load (db)

32 External short circuit withstand capacity (MVA) & duration (seconds)

33 Over flux withstand capability of the transformer :

34 Insulating and cooling medium

35 Approximate weights

a. Core with clamping (Kg)

b. Winding with insulation (Kg)

c. Core & Winding (Kg)

d. Tank & Fittings with accessories (Kg)

e. Oil required for first filling (Kg)

f. Untanking weight (Kg)

g. Total weight with oil weight & fitting (Kg)

h. Weight of total insulation (Kg)

36 Required quantity of oil in litres

37 Terminal arrangement

ADDITIONAL TECHNICAL PARTICULARS:

1 Details of Core (along with Tolerance if any):

a. Type of core configuration

b. Type of core joints

c. Flux density at 90% of rated voltage and frequency at Principal Tap Tesla :

d. Flux density at 110% of rated voltage and frequency at Principal Tap Tesla :

e. (i) Material of core lamination

(ii) Thickness of core lamination

f. Approximate core weight (please indicate core weight only)

g. Type of Joints used between core limb and yoke

2 Details of Windings:

a. Conductor area in sq.cm and current density in Amps/Sq.cm (at rated current). Current density A/sq. cm Conductor area sq.cm

b. Material of winding conductor

c. Approximate weight of winding (along with tolerance if any)in kgs

d. Type of windings

e. Winding insulation Type and class Graded or ungraded

f. i. Insulating material used for :

1. Regulating winding

3. HV TAP WINDING

ii. Between HV and TAP WDG and LV as applicable

iii. Between core & LV side.

iv. For core bolts, washers and end plates

v. Regulating winding & earth.

g. i. Type of axial coil support

ii. Type of Radial coil support :

h. Core bolt insulation voltage

i. Details of special arrangement provided to improve surge voltage distribution in the windings

j. Approximate weight of winding (Kgs) (Tolerance if any on the above)

k. Minimum clearance (mm) In oil In Air

Between Phases Phase to ground Between Phases Phase to ground

3 Details of Tank :

a. Material for Transformer Tank

b. Type of the tank

c. Minimum thickness of sheet

ii. Bottom (mm)

iii. Cover (mm)

iv. Cooling tubes/Radiators (mm)

d. Vacuum recommended for hot oil circulation (torr)

e. Vacuum to be maintained during oil filling in transformer tank (torr)

f. Vacuum to which the tank can be subjected without distortion (torr)

Transverse Axis Longitudinal Axis

g. No. & size of bi-directional wheels provided.

h. (i) Track gauge required for the wheels-longitudinal axis & transverse axis

(ii) Size of rail recommended for the track

4 Details of painting at works and site

5 (a) Minimum clear height for lifting tank cover and for lifting core & windings from tank (mm) (untanking height).

(b) Minimum clear height for lifting (mm)

II. Bushings - HV

6 Shipping details :

i. Parts detached for transport

ii. Weight of heaviest package in Kgs

iii. Weight of other heavy packages in Kgs

iv. Dimensions of largest package

a. Length in mm

b. Breadth in mm

c. Height in mm

v. Dimensions of other heavy packages:

a. Length in mm

b. Breadth in mm

c. Height in mm

vi. Transformer will be transported with oil / gas

7 Details of Bushings HV LV

b. Rated voltage class - KV

c. Rated current - Amps

d. One minute dry withstand power frequency voltage - kV (ms)

e. One minute wet withstand power frequency voltage - kV (ms)

f. (i) 1.2 / 50 micro sec. Lighting impulse withstand voltage - kV (Peak)

(ii) Switching surge withstand test voltage kV (peak)

g. (a) Creepage Distance in air

(b) Creepage Distance (protected)

h. Quantity of oil in bushing and specification of oil used (Kgs)

i. Whether test tap is provided

j. Weight of assembled bushing

k. Phase to earth clearance in air of live parts at the top of bushing.

l. Minimum clearance (mm) In Air

Between phases Phase to ground

m. Partial discharge level

8 Cooling system

a. Grade of oil

b. Total weight of oil in radiator in Kgs/litres

c. Total weight of radiator without oil in Kgs.

d. Total radiating surface in square meters

e. Method of drying out transformer at site

f. Type and make of material used for the radiators with size.

g. Type of radiator

h. Total number of Radiators/Banks for transformer and over all dimensions (LxBxH)

i. Rating of Transformer with one radiator bank out of service.

j. Total weight of radiators in Kgs

k. Type of mounting

l. Vacuum withstand capability

9 Cooling equipment Fan Motor Pump Motor

a. Make and Type (Details)

b. Number of connected units (nos.)

c. Number of standby units (nos.)

d. Rated Power (KW)

e. BHP of driven equipment

f. Capacity (cu m/min) or (Litres/Minute)

g. Rated voltage (Volts)

h. Locked rotor current (Amps)

i. Temperature range for which control is adjustable

j. Efficiency of motor at full load (percent)

k. Temp. rise of motor at full load (oC)

l. Whether the fan and/or pumps suitable for continuous operation at 85% of their rated voltage

m. Estimated time constant in hours for

i. Natural cooling

ii. Forced air cooling

10 On Load Tap Changing gear (should be SCADA Compatible)

c. Power flow (uni-directional or bi-directional or restricted bi-directional)

d. Rated voltage to Earth kV

e. Rated maximum current Amps

f. Step voltage V.

g. Number of steps

h. Control : Manual / Auto / Local/Remote/Independent / Parallel.

i. Auxiliary supply details

j. Voltage control (whether automatic or manual)

k. Line drop compensation Provided / Not provided.

l. Protective devices

m. Time for complete tap change (one step) sec.

n. Divertor selector switch Transient time - Cycles.

o. Value of maximum short circuit current Amps.

p. Maximum impulse withstand test voltage with 1.2/50 micro seconds full wave between switch assembly and earth (kV peak)

q. Maximum power frequency test voltage between switch assembly and earth - kV rms.

r. Maximum impulse withstand test voltage with 1.2/50 micro seconds across the tapping range (kV peak).

s. Approximate over all dimensions of Tap changer mm

t. Approximate over all weight Kgs.

u. Approximate over all quantity of oil-ltrs/Kgs.

v. Particulars of the OLTC control panel for installation in the control room.

w. OLTC Routine test shall be conducted on each Transformers.

i) Mechanical Endurance Test (Min. 1000 operations)

ii) Sequence Test

iii) Pressure Test

iv) Vacuum (Helium) Test

v) Auxiliary Circuit Insulation test

x. OLTC Drive Mechanism Box: Make & Type

11 Over all dimensions of transformer including cooling gear, tap changing gear etc.

d. Reference drawing No.

12 Whether oil temperature indicator provided (Yes/No).

13 (a) Type of oil level indicator

(b) whether supervisory alarm contact for low oil level provided (Yes/No)

14 Type and size of Gas operated relay and whether supervisory alarm and trip contacts provided and their size and Nos.

15 Temperature indicators Oil Temp. indicator Winding temp. indicator

a. Make and Type

b. Permissible setting ranges for alarm & trip.

c. No. of contact

d. Current rating of each contact

e. Whether remote indicator provided, if, so, whether equipment required at purchaser's control room is included.

f. Size and No.

16 Ratio and Type of CT used for winding temperature

17 Type and size of Thermostat used

For Tr. Tank OLTC

18 No. of Breathers provided (No.)

19 Type of dehydrating agent used for breathers

20 a. Capacity of conservator vessel litres

b. Volume between the highest and lowest visible oil level (litres)

21 Valve sizes and number required/ fitted

i. Drain valves - mm - No.

ii. Filter valves - mm - No.

iii. Sampling valves - mm - No.

22 a. Type and make of pressure relief device

b. No. of each type of devices per transformer unit (Nos.)

c. Minimum pressure at which the device operates (Kpa)

23 Lifting jacks

a. Governing standard

b. No. of jacks in one set

d. Capacity (tonnes)

g.Height in closed position (mm)

h.Mean diameter of thread (mm)

24 Characteristics of Insulating oil to be used

Viscosity at 40 ºC in mm²/s

Viscosity at -30 ºC in mm²/s

Pour point in ºC

Water content in mg/kg

Breakdown voltage in kV

Density at 20 ºC in g/ml

Particle content

2 – Refining/stability

Acidity in mg KOH/g

Interfacial tension in mN/m

Total sulphur content

Corrosive sulphur

Potentially corrosive sulphur

Inhibitors of IEC 60666 in %

Metal passivator additives of IEC 60666 in mg/kg

Other additives

2- Furfural and related compounds content in mg/kg

3 - Performance

Oxidation stability for uninhibited oil – 164 hrs

Total acidity in mg KOH/g

Gassing tendency

4 – Health, safety and environment (HSE)

Flash point in ºC

PCA content in %

PCB content in mg/kg

5 – Carbon Composition FTIR method

6. Details of oil preserving equipment offered.

Place Designation

Name of the Company

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

GURANTAEED TECHNICAL PARTICULARS FOR CIRCUIT BREAKERS

(Bidder is to indicate technical data for each type of rating)

Circuit Breaker Rating

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)

f. Maximum 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. Pre-insertion resistor (if applicable)

i.) Value / pole (Ohms) with tolerance

ii.) Minimum and Maximum duration of insertion per pole (ms)

iii.) Thermal rating for the c-1m-o-co-2m-c-1m-o-co for terminal fault considering maximum resistance and time setting.

iv.) Thermal rating for the same duty as (iii) above for reclosing against trapped charges.

t. Maximum temperature rise for main contacts over design ambient temperature of 50oC

u. Rated voltage & pick up range for trip coil (V)

v. Rated voltage & pick up range for closing coil (V)

w. Rated pressure and limits of pressure of operating mechanism

x. Rated pressure and limits of pressure of extinguishing medium

y. 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 vartical or horizontal

ii. Clearance from adjacent components.

iii. Distance between rows.

iv. Whether transparent protection cover provided.

CIRCUIT BREAKERS - TERMINAL CLAMPS AND CONNECTORS

1 Manufacturer's Name

2 Applicable Standards

4 Material of connector

b. Bolts & Nuts

c. Spring Washers

5 Rated Current

6 a. Rated terminal load (kg)

b. Factory of Safety

7 Minimum thickness of any part (mm)

8 Weight of clamp complete with hardware (kg)

9 Type test reports as per IS enclosed

10 OGA drawing enclosed.

CIRCUIT BREAKERS - BUSHING/SUPPORT INSULATOR :

1 Manufacturer's Name

3 Applicable Standards

ii. Diameter (Top)

iii. Diameter (Bottom)

5 Total creepage distance (mm)

6 Rated voltage (kV)

7 Power frequency withstand voltage for 1 minute (kVrms) dry and wet

8 1.2/50 micro sec. impulse withstand voltage (kVp)

9 250/2500 micro sec. switching impulse withstand voltage (kV p) dry and wet

10 Corona Extinction voltage (k V)

12 Maximum allowable span (mm)

13 Cantilever Strength (kg)

14 OGA drawing enclosed.

1 Manufacturer's Name & address

2 Equipment driven by motor

4 Country of origin

7 Type of enclosure and method of cooling

8 Applicable standard to which motor generally conforms

9 Type of mounting

10 Direction of rotation as viewed from non-driving end

11 Standard continuous rating at 40 deg. C ambient temperature as per Indian Standard (KW)

12 Derated rating for specified Normal condition ie., 50 deg. C ambient temperature (KW)

13 Rated Voltage (V)

14 Rated speed at rated voltage and frequency(rpm)

15 Full load current at rated voltage and frequency (A)

16 Power factor at rated load

17 Efficiency of motor at rated voltage and frequency (with out any tolerance) at

i. Density duty point(%)

ii. 100% of full load (%)

18 Starting current (Amps) at

i. 100% Voltage

ii. 85% Voltage

a) Starting (Kg-Metre)

b) Pull up (Kg-Metre)

c) Pull Out(Kg-Metre)

20 Stator winding Insulation

i) Class & type

ii) Tropicalised

iii) Temperature rise over specified ambient of 50 deg. C ( deg. C)

iv) Method of temperature measurement

21 Stator winding connector

22 Number of star terminals brought out

23 Type of terminal box for stator leads

24 Bearing type

ii. Non Driving End

25 Type of Construction of Rotor

26 Weight of Motor

i. Stator (Kg.)

ii. Rotor (Kg.)

iii. Total Weight (Kg.)

27 Type Test Report Enclosed

Place Designation

Name of the Company

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

ISOLATORS AND TERMINAL CONNECTORS

(Bidder to indicate technical data for each type of rating separately)

Isolators and Terminal connectors ratings 220KV 110KV 66KV 33KV 11KV

a. Name of the Manufacturer

b. Country of Manufacture

c. Manufacturer's type designation

d. Standard applicable for isolators and earthing switches

e. Rated Voltage Ur (kV)

f. Rated Current Under site conditions (A) at 50oC ambient

g. Rated frequency (Hz)

h. Number of poles

i. Whether all 3 poles are ganged mechanically

j. Pole to pole spacing

k. Type of installation

2 Guaranteed Ratings

a. Rated short time current of isolator for Is (kA) and dynamic current (kAp)

b. Opening time of isolator and earth switch (s)

c. Closing time of isolator and earth switch (s)

d. Temperature rise over 50oC ambient temperature corresponding to maximum continuous current (oC)

3 Dielectric withstand capacity of completely assembled isolator/isolator and earth switch

a. One minute dry power freq. Withstand test voltage (kV ms)

i. Against ground (kV rms)

ii. Across isolating distance (kV rms)

b. 1.2/50 micros a impulse withstand test voltage

i. Against ground (kVp)

ii. Across isolating distance (k Vp)

c. 250/2500 micros switching surge withstand test voltage (dry & wet)

i. Against ground (kVp)

ii. Across isolating distance (kVp)

d. Corona extinction voltage (k V rms)

e. Radio interference level at 1.1 Ur/ /3 (in micro volts) at 1.0 MHz

f. Total creepage distance to ground (mm)

4 Operating Mechanism

A. For Main Blades

a. Type of motor operating / manually driven mechanism

b. Manufacturer's Type / designation

c. Rated torque of the mechanism

d. Type and rating of motor

B. For Earth Switches

a. Type of motor operating / manually driven mechanism

b. Manufacturer's type designation

c. Rate troque of the mechanism

d. Type and rating of motor

4.1 Interlocks:

a. Whether mechanical/constructional interlock between isolator and earth switch provided.

b. Details of electrical interlock enclosed for

ii. Earth Switch

c. Arrangement provided to prevent electrical or manual operation unless interlock conditions are satisfied whether interlock coil is continuously rated

d. Rated DC control voltage and variation allowed

e. Power consumption (W)

a. Rated DC control voltage (V)

b. Limits of voltage

c. Power consumption of control coils (W)

5 Constructional Features

a. Minimum clearance in air

i. Between phases (mm)

ii. Between live parts to earth (mm)

iii. Distance between terminals of same phase (mm)

b. Whether position of earth switch can be interchanged at site to either side of pole

c. Minimum clearance between live part and earth switch blade throughout the entire operational are of earth switch (mm)

d. Terminal pad details

i. Diameter & length

ii. Material of pad

e. Insulator data

iii. No. of insulator stacks / phase

iv. No. of insulators/stack

f. Main Contracts

i. Type of contacts

ii. Contract area (cm2)

iii. Material of contacts

iv. Contact pressure (kg / cm2)

v. Maximum current density under normal current carrying capacity (A/cm2)

vi. Thickness of silver plating

g. Number of auxiliary contacts on isolator/pole for owner's use

h. Number of auxiliary contacts on earth switch pole for Owner's use

i. Auxiliary contacts

i. Rated voltage (V)

ii. Rated Continuous current (A)

iii. Rated Dc breaking current with 20 ms time constant (A)

j. Mounting dimenstions of isolators

i. Distance between supports

ii. Top dimensions of support

k. Height from mounting plane to top of terminal stud

l. Whether cable glands required included in the scope for inter pole cabling to be done by the Owner.

Whether the following are enclosed :

a. Type test reports as per IEC 129

b. OGA drawings for isolator with & without earth switches

c. Operation manual for isolators

d. Details of motor operating / manually driven mechanism

e. Recommended drawing for mounting details for isolator and drives.

f. Leaflets & literature bringing out salient features of equipment offered.

g. Details of constructional interlock

CONTROL CABINETS

1 Manufacturer's Name

2 Indoor / Outdoor application

3 Design ambient air temperature (oC)

4 Standards applicable

5 Thickness of sheet steel (mm) and whether cold rolled or hot rolled

6 Degree of protection provided

7 Bill of material for all the equipment mounted on control cabinet giving the following details :

a. Make and Type

b. Applicable Standard

c. Voltage rating

d. Current rating

e. Duty class, if applicable

f. Manufacturer's catalogue No.

g. Total heat load of cabinet (for purpose of ventilation requirement)

8 Colour of finish paint IS : 5

9 Control Wiring

a. Size of conductor

i. For CT circuits

ii. For other circuits

b. Conductor Solid / Stranded

c. Number of Stranded/conductor

10 Terminal Blocks

b. Current rating

i. Power terminals (A)

ii. Other terminals (A)

11 Space Heater Rating at 240 V DC

12 Control cabinet drawing showing the following

a. Outline dimensions, floor opening, floor/wall/pedestal fixing arrangements weights etc.,

c. Front view, inside view showing the mounting arrangement of various equipment

13 Schematic / wiring diagram of control cabinet enclosed

14 Interconnection drawing showing Owner's external cable, connections to the control cabinet enclosed Isolators & Terminal Connectors

15 Type test report to verify degree of protection enclosed.

16 Details of terminal rows

i. Whether arranged vertical or horizontal

ii. Clearance from adjacent components

iii. Distance between rows

iv. Whether transparent protection cover provided.

16 TERMINAL CLAMPS AND CONNECTORS

1. Manufacturer's Name

2. Applicable Standards

4. Material of connector

b. Bolts & Nuts

c. Spring washers

5. Rated Current

6. a. Rated terminal load (kg)

b. Factor of safety

7. Minimum thickness of any part (mm)

8. Weight of clamp complete with hardware (kg)

9. Type test reports as per IS enclosed.

10. OGA drawing enclosed

BUSHING / SUPPORT INSULATOR

1 Manufacturer's Name

2 Type test report to verify degree of protection enclosed.

3 Applicable Standards

i. Diameter (Top)

ii. Diameter (Bottom)

5 Total Creepage distance (mm)

6 Rated voltage (kV)

7 Power frequency withstand voltage for 1 min. (k V rms) dry and wet

8 1.2/50 micro sec. Impulse withstand voltage (kVp)

9 250/2500 micro sec. Switching impulse withstand voltage (kVp) dry and wet

10 Corona Extinction voltage (k V)

12 Max. allowable span (mm)

13 Cantilever Strengthh (kg)

14 OGA drawing enclosed

Place Designation

Name of the Company

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

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

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

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

GAURANTEED TECHNICAL PARTICULARS FOR VOLTAGE TRANSFORMERS (COMMON TO 110 KV. 66 KV AND 33 KV CLASS)

(Bidder should indicate the guaranteed technical data of all equipments / materials for each type of rating separately)

Class of Voltage Transformers 110KV 66KV 33KV

2 Manufacturer's type and designation

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

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

CAPACITOR VOLTAGE TRANSFORMERS

Place Designation

Name of the Company

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

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 96KV 60KV 30KV 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

Bid Enquiry No:KPTCL/CEE/T(O)Z/BZ/PTK-09/2026-27/ Shivanahalli(KMF) Indent No:KPTCL/2026-27/TB/WORK_INDENT4012

Providing Additional 1x12.5MVA, 66/11kV Power Transformer at 66/11kV Shivanahalli (KMF) sub-station in Kanakapura Taluk, Bengaluru South district. Including supply of all materials/ equipment (excluding 12.5MVA power transformer & 11kV switchgear) and erection (including Civil works) of all materials/ equipments, testing and commissioning on Partial Turnkey Basis

DRS - 8( 1 of 2)

GUARANTEED TECHNICAL PARTICULARS FOR RELAY & PROTECTION PANELS

(Bidder should indicate the guaranteed technical data of all equipments / materials for each type of rating separately)

Relay & Protection Panels

Sl. No. Description

I Description, Construction & formation details :

1 Make and Type reference of manufacturer

i) type of construction or simplex

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.

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)

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