Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipments, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipments, Testing and Commissioning.

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

TECHNO - COMMERCIAL SHEETS

NOTE* For detailed scope of the work please refer Bid Documents.

BIDDERS TO READ CAREFULLY

THE FOLLOWING DOCUMENTS [DULY SIGNED BY AUTHORISED PERSON, WHEREVER NECESSARY] ARE TO BE UPLOADED AND BANK GUARANTEE/INSURANCE SURETY BOND 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., (T&P), KPTCL, BENGALURU SO AS TO REACH THIS OFFICE AFTER THE LAST DATE OF SUBMISSION OF BID AND ON OR BEFORE THE DATE & TIME NOTIFIED FOR OPENING OF TECHNO COMMERCIAL BIDS, FAILING WHICH THE BID WILL NOT BE OPENED. 1) NO DEVIATION CERTIFICATE (SCHEDULE-16). 2) EMD/BID SECURITY AS DETAILED IN CLAUSE NO. 13 of ITT. 3) BANK GUARANTEE issued either by a Nationalized/Scheduled Bank OR INSURANCE SURETY BOND issued by Insurance Company authorized by Insurance Regulatory and Development Authority of India (IRDA) TOWARDS BALANCE EMD/BID SECURITY. (For the balance EMD above Rs. 10Lakhs) (SCHEDULE-17) - as detailed in Clause No. 13 of ITT-The Bidder shall scan the Bank Guarantee/INSURANCE SURETY BOND towards EMD and upload the same in the prescribed format in the slot specified for “EMD and Tender Fee Payments” in the e-procurement portal to enable the owner for verification of EMD BG/ISB at the time of opening of Techno Commercial Bid, failing which the offer will be rejected. 4) LETTER OF UNDERTAKING (SCHEDULE-18). 5) CONSORTIUM AGREEMENT (IF APPLICABLE-SCHEDULE-19) 6) POWER OF ATTORNEY (SCHEDULE- 20). 7) ANY OTHER AGREEMENTS /UNDERTAKINGS/SELF DECLARATIONS SPECIFIED IN THE TENDER.

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

BID PROPOSAL SHEET

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Bidder's Name & Address alongwith GSTIN no. :

Bid Proposal Reference :

Person to be contacted :

E-Mail Address:

The Chief General Manager(Tech)

Corporate Office, KPTCL,

Kaveri Bhavan, Bangalore - 560 009.

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

a) * We have submitted bid as individual Bidder. (Indicate Name of the Individual Bidder)

b) * We have submitted bid in Consortium with the following Bidders. (Key in Consortium)

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

(* Fill-up whichever is applicable)

1 We, the undersigned Bidder, having read and examined in detail the specifications and all the Bidding documents of the said work and hereby propose to design, manufacture/fabricate, shop test, supply on FOR site basis, and carry out the erection, testing and commissioning including civil, structural and architectural works for

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

2 PRICES AND VALIDITY :

2.1 We declare that the Prices stated in our Proposal are in accordance with subject Bid Documents (including Clause No.40 of "Conditions of Contract (CC)" & Clause No.12 of Instruction to Tenderers (ITT) of Bid Documents. We further declare that all Ex-works price/CIF components of Spares, Maintenance and Testing Equipments and other charges viz., Freight and Insurance, Type Test charges and other charges stated in our proposal shall be as per the Tender conditions. All the Price and other terms and conditions of this Proposal are valid during the Performance of the Contract.

2.2 All Duties, such as Custom Duties on imports, Levies, Surcharge/Cess etc., if any applicable on the transaction excluding GST are included in the Bid Price and shall be to Our account and the Owner is not having any liability whatsoever on this account, whatever may be the contrary elsewhere in the Bid documents. However the component of Duties included in the Bid Price are separately indicated in Schedule - 2 for TDS purpose. We further confirm that our Bid Prices as quoted in Schedule-I, include all import Duties and levies including Licence fees lawfully payable by us on imported items and all other Duties and Levies applicable on Bought-out Components, Materials, Equipment and other items and confirm that any such Duties and Levies additionally payable shall be to our account. We further confirm that, no Sales Tax in any form shall be payable by Owner either for Bought-out items which are despatched by our Sub-Suppliers directly to the Project Site or for items Supplied directly by us. We confirm that, the Prices quoted by us are excluding GST.

2.3 We declare that we have noted and considered Clause No.39 of Conditions of Contract (CC ), Clause No. 11.11 of Instruction to Tenderers(ITT) of Bid Documents regarding Taxes and Duties and quoted our Prices accordingly. We further agree for TDS as per Statutory stipulations.

2.4 The Bid Prices, the Price components of the various items in our Scope of Supply, Erection including Testing & Commisisoning, Civil and Mandatory spares is quoted in Itemwise Financial Bid in 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.26.2 of Instruction to Tenderers (ITT) of Bid Document.

4 We having studied Clause No.39 of Conditions of Contract (CC ), Clause No. 11.11 of Instruction to Tenderers(ITT) of Bid Documents , relating to Tax and we hereby, declare that if any income-tax, surcharge on income tax or any other corporate tax is attracted under the law, we agree to pay the same.

5 Bid Security/ EMD : We have enclosed a Bid Security through e-Payment mode for a sum of Rs.01.00Lakhs and remaining amount of Rs..........Lakhs ( above Rs.01 Lakhs) in the form of Insurance Surety Bond (ISB) issued by Insurance Company authorized by Insurance Regulatory and Development Authority of India (IRDA) OR in the form of Bank Guarantee in original valid for a period of 225 days from last date of bid submission and liable to be forfeited in accordance with Bid Documents. (Mode of Payment towards EMD is as detailed in CLAUSE NO. 13 of ITT & Clause No. 5 of NIT)

We have also ensured that the above Bid Guarantee furnished by us is in line with the Bid Documents and complete in respect of following :

1. Value of Non judicial Stamp Paper purchased in the name of executing Bank is as per Stamp Act.

2. Power of Attorney Number and Date as well as Signature and Full Name and Designation of Executant along with Bank's Stamp are there.

3. Signature, Full Name, Designation and address of Witness are there.

4. Completed Mailing address of the Head Office of the Bank is indicated.

6.1 We declare that the Works shall be performed strictly in accordance with the Specifications and Documents except for the variations and Deviations, all of which have been detailed out exhaustively in the following Schedules, irrespective of whatever has been stated to the contrary anywhere else in our Proposal.

a Commercial Deviations Schedule Schedule - 5

b Technical Deviations Schedule Schedule - 6

6.2 We further confirm that Specified Stipulation of following Clauses are acceptable to us and No Deviation / Exceptions are taken on any account whatsoever in the following Clauses.

a. Terms of payment Clause No. 37 of Section-5,Conditions of Contract (CC) and Clause No.8 of Special Conditions of Contrac (SCC)

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

c. Contract Performance Guarantee Clause No. 29 of Section:2, Instruction to Tenderers (ITT).

d. Penalty for delay Clause No. 41 of Section-5 : Conditions of Contract (CC).

e. Price Basis/ Price adjustment Clause No. 40 of Section-5 :Conditions of Contract (CC).

f. Defects Liability Period/Guarantee Clause No. 10 of Section-5 Special Conditions of Contract (SCC)

g. Work Schedule Clause No.17 of Section:5 Conditions of Contract (CC)

h. Taxes and Duties Clause No. 11.11 of Section-2: Instruction to Tenderers (ITT).

Further, we agree that additional conditions, if any, found in the Proposal Documents other than those stated in Deviation Schedules, save that pertaining to any rebates offered, shall not be given effect to.

7 PERFORMANCE GUARANTEE ; We declare that the ratings and performance figures of the equipment to be supplied and erected by us are guaranteed. The Guaranteed particulas of different equiment in our Scope are enclosed in Data Requirement Sheets.

8 BID PRICING : We further, declare that the Prices stated in our Proposal are in accordance with your ITT & SCC & all other relevant clauses of Bid Documents.

9 PRICE ADJUSTMENT : We declare that the Prices quoted by us are in accordance Clause No. 40 of Section-5 :Conditions of Contract (CC)

10 SPECIAL TOOLS AND TACKLES : We have given a list of Special Tools and Tackles in Schedule - 7 and Prices thereof are included in our lumpsum Bid Price. We further agree that any items of Special Tools and Tackles, though not included in the aforesaid list, but required for effective Erection, Testing, Commissioning & Operation of the Equipments of Substations & Transmission lines shall also be furnished by us, at no extra cost to you.

11 ADDITIONAL INFORMATION : In addition to the information called for in these Proposal Sheets, we have included with this Proposal, additional information as listed in Schedule - 8. We further confirm that such additional information does not imply any additional deviation beyond those covered in Schedule - 5 & 6 and in case of any contraction between these additional information and other provisions of Bid, the later will prevail.

12 QUALIFICATION DATA : We confirm having submitted the Qualification Data, as required by you in your Bid Documents in e-Procurement Portal along with this Proposal. Further we have filled in the information for Qualification Requirements in Schedule 9. In case you require any further information in this regard, We agree to furnish the same in time.

13 WORK SCHEDULE : If this Proposal is accepted by you, we agree to submit Engineering Data, Provide Services and complete the entire Work from time to time, in accordance with Schedules indicated in the Proposal. We fully understand that the Time Schedule stipulated in this Proposal is the essence of the Contract, if awarded. The completion schedule of the various Major Key Phases of the Work is indicated in Schedule - 11.

14 CONTRACT PERFORMANCE GUARANTEE ; We further agree that if our Proposal is accepted, we shall provide an irrecoverable Contract Performance Guarantee, of value equivalent to Five percent (5%) of the Amount Put to Tender (Excluding GST) plus additional security for unbalanced tenders in accordance with Clause 29 of Instructions To Tenderers (ITT) of the tender valid up to the end of ninety (90) days after the end of the Contract Guarantee Period mandatorily in the form of Insurance Surety Bonds (ISBs) issued by Insurance Company authorized by Insurance Regulatory and Development Authority of India (IRDA) (OR) in the form of electronic Bank Guarantee (e-BG) from the Banks which are integrated with NeSL in the form attached as Annexure-III (Section 4: Formats of Annexures) in your favour in accordance with Clause 25.5 of ITT and Clause 43 of the CC (Conditions of Contract), as per the format given in Section 4 and enter into a formal agreement with you within Twenty (20) days from the date of issue of Letter of Intent to Award the Contract.

15 We, the partners of the Consortium whose Signatures are appended below, shall be liable jointly and severally for the execution of the Contract(s), in the event of Award, in accordance with the terms of Contract(s). The Lead Partner for this Bid - M/s .................................................................................... on behalf of the Consortium, is submitting the Bid. The Power of Attorney in favour of M/s .......................................................................................is enclosed.

16 BID PRICE : We declare that our lumpsum Price for the entire scope of work specified in the specifications and documents, shall be as indicated in Schedule - 1.

17 CHECK LIST : We have included a Checklist duly filled in Schedule 22

18 We, hereby, declare that only the Persons or Firms interested in this Proposal are named herein as Principals and that no other Persons are interested in the Proposal or in the Contract to be entered into, if we are awarded the Contract, and that this proposal is made without any connection with any other Person, Firm or Party likewise submitting a Proposal and that this Proposal is in all respect for and in good faith, without collusion or fraud.

19 We declare, in case our bid is accepted, that until a formal Contract is prepared & executed, this bid together with your written letter of acceptance thereof and your notification of award /Letter of Intent to Award the Contract shall constitute a binding contract between us. We further understand that you are not bound to accept the lowest or any bid you may receive.

Thanking you, we remain,

Yours faithfully,

Place Printed Name

Business Address Country of Incorporation (State or Province to be indicated)

Name and Address Principal Officer

Karnataka Power Transmission Corporation Limited

SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

FILL ONLY IN LIGHT BLUE COLOURED CELLS.

Bidder's Name & Address alongwith GSTIN no. : To,

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

We declare that in terms of Clause No. 11 of ITT, Bid documents, the following are our lumpsum price in Rupees for the entire scope of work as specified in the Specifications and Documents.( Inclusive of all Taxes (Excluding GST) & Duties).

Total Lumpsum Price : ( In Figures) Note: Fill as "YES" against this column in case Prices are indicated in the Percentage rate Bid Financial Offer in figures

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE - 2 (1 of 2)-SUMMARY OF PRICE COMPONENTS

SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

FILL ONLY IN LIGHT BLUE COLOURED CELLS.

Summary of Price Components

Bidder's Name & Address alongwith GSTIN no. : To,

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

Summary price components for identified in accompanying specifications

( Name of the Work) as per the scope identified in accompanying specifications.

Sl no Description Amount in Rs. (Fill as "YES" against the above Price columns in case Prices are indicated in the Price templates)

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

i) Ex-works including all taxes (Excluding GST) & duties [As per schedules -

ii) Freight and Insurance Charges (Not Applicable) [As per schedules - 3A(i) for Station & 3B(i) for Line]

iii) Total FOR site price (i+ii)

B Mandatory spares price (including packing & forwarding charges)

i) Ex-works including all taxes & duties

ii) Freight and Insurance Charges(Not Applicable) (As per schedule -4)

iii)Total FOR site price (i + ii)

C Supply portion total FORD price [A+B]

D Erection portion:

i) Total charges for Erection, Testing & Commissioning of all Supply items [as per schedules-

ii) Total charges for entire civil works [ as per Schedules-

iii) Total civil works, erection, Testing and commisioning charges (i)+(ii)

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

Total Bid Price in Figures : Rs.

Total Bid Price in words : Rupees

Note: The erection charges shall include the charges for taking delivery at Owner's store, unloading, handling, storage, erection, testing and commissioning of all equipments.

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE - 2 ( 2 of 2 ) - TAXES(Excluding GST), DUTIES & OTHER LEVIES

SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Fill IN LIGHT BLUE COLOURED CELLS.

Bidder's Name & Address alongwith GSTIN no. : To,

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

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

SL. No. Description of Applicable Tax (Excluding GST) / Duty / Levy

Rate of Tax (Excluding GST)/ Duty / Levy Amount of Taxes (Excluding GST) / Duties in Rupees Rate of Tax (Excluding GST) / Duty / Levy Amount of Taxes (Excluding GST)/ Duties in Rupees

1 SGST/UTGST Applicable taxes (Excluding GST), duties & levies prevailing as on the last date of bid submission shall be quoted

i. Supply Portion

ii. Erection Portion

iii. Civil Portion

i. Supply Portion

ii. Erection Portion

iii. Civil Portion

i. Supply Portion

ii. Erection Portion

iii. Civil Portion

6 Building and other construction workers welfare Cess for Supply, Erection and Civil Portion works

8 a. Applicable Customs Duty (*) (Bidders shall also clearly indicate the breakup of Customs duty such as BCD, Cess,etc.,)

b. If there is any existing Treaty between India and the country from where the goods required for this project are proposed to be imported, then copy of the treaty shall be uploaded.

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

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

11 Total (Sum of 1 to 10)

(*) In case of CIF portion of Supply.

** Please Specify the nature of the other Taxes (Excluding GST) along with the details in the "Rate" Column.

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE - 2A : SCHEDULE OF DISCOUNT

SHEET FOR TECHNOCOMMERCIAL OPENING (UN - PRICED)

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

FILL ONLY IN LIGHT BLUE COLOURED CELLS.

Bidder's Name & Address alongwith GSTIN no. : To,

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

We hereby offer an unconditional discount on our quoted price in Schedule 2 (1 of2) as under. Any discounts offered anywere else in Bid shall not be considered.

Sl.No Nature of Discount

Percentage of discount Amount (in Rs.) (Fill in as 'YES' in case Prices are indicated in the Item-Wise Bid Financial Offer) Remarks

I Supply Schedules a) Ex-works prices

b) Freight & Insurance (Not Applicable)

II Erection Schedules

III Civil Works Schedules

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE- 2 B - STATEMENT OF COMMERCIAL TERMS AND CONDITIONS

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Details of payments made in the form of Credit card/Debit card/NEFT/RTGS/OTC (over the counter) as per the tender conditions should be keyed in against column no. 3 (a) . BG Amount, BG No. and date, Name and address of the bank issuing the BG, validity of the BG should be keyed in against column no. 3 (b) .

FILL ONLY IN LIGHT BLUE COLOURED CELLS.

Bidder's Name & Address alongwith GSTIN no. : To,

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

STATEMENT OF COMMERCIAL TERMS AND CONDITIONS

Sl. No. Particulars Details

1 Bid proposal form Uploaded.

2 No deviation certificate Uploaded.

3. a). EMD / Bid Security Bids shall be accompanied by bid security (EMD); 1) Up to Rs.30.73Lakh The following modes of payment will be provided as a part of e-Payment services. • Credit Card/Debit Card • Net Banking • NEFT/RTGS • Over-the-Counter (OTC) • IMPS For further detail regarding mode of e-payment of EMD in e-procurement platform, contact e-procurement cell, Government of Karnataka.

b). EMD amount above Rs.01Lakh by Bank Guarantee/Insurance Surety Bond (ISB)

4 Validity of the Bid.

5 Qualifying Requirements.

6 Financial capability

8 Taxes & Duties.

9 Completion Schedule

10 Defects Liability Period/Guarantee

11 Payment Terms

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE - 3A(i) - Price Breakup for - Supply portion

SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Bidder's Name & Address alongwith GSTIN no. :

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.

Supply portion :

Sl.No Name of the Equipment/Materials Unit Quantity TOTAL Indicate whether "Own manufactured Iem" or "Bought Out Item" Indicate country of Origin

SS1 POWER TRANSFORMERS; 3ph, 50Hz, core type, 3 winding star/star/delta, Vector Group: YNyn0d11, OLTC, bushing CT for tertiary of ratio l000/lA, 5p20: 15vA, ONAN/ONAF/OFAF with Fan control cubicle, Numerical RTCC panel with optic fibre temperature sensor, oil etc., complete transformer filled with transil oil with 2x50% separate radiator bank on left side and terrninal connector suitable for Drake ACSR on primary and Double Drake ACSR on secondary side of transformer and Neutral connectors suitable for 2 Nos. of 75mm x 10mm copper Flats(175MT) 150MVA, 22O/66/11kV Transformer with 10% spare Oil No. 2 2

SS20 SF-6 CIRCUIT BREAKER: SF-6 Circuit Breaker with rigid bi-metallic terminal connector suitable for Drake ACSR with spring / semi-pneumatic / pneumatic type operating mechanism and with mounting structure. 220kV, 2500A, 50kA SF6 CB No. 1 1

SS3 66kV, 2000A, 40kA SF6 CB No. 2 2

SW4 ISOLATORS: 220kV, 1250A, 40kA class Double Break Electrically cum Manually Operated Isolators with solid core insulators(for Trf. & PT Bays) Upright mounting type without earth Switch Live Point Height 5750mm Set 2 2

SS5 66 kV, double break electrically cum manually operated isolators with solid core insulator, terminal connector suitable for 63mm Al. tube/Moose ACSR/Twin Moose ACSR conductor, marshalling box etc., complete as per technical specification. 66kV, 2000A, 40kA:(For 150MVA Tr. & B/C bay) Upright without earth Switch Live Point Height 4250mm Nos. 6 6

SS6 CURRENT TRANSFORMERS: Oil filled Current Transformers with rigid terminal connector suitable for Moose/Twin Moose ACSR conductor with marshalling box etc., complete as per technical specification: (ii) 220kV, 40kA CT of Ratio 1200-800-400-300/1-1-1A with additional 2 Cores of 1200/1A Type-1(2 Nos. main CT is used as NCT) (for 150MVA Trf) No. 8 8

SS7 66kV 40kA CT of Ratio 1600-1000/1-1-1A [(Required for 150MVA Transformer & bus coupler (2 nos. main CT is used as NCT)] Remarks: Terminal Connectors should be suitable for double Moose ACSR for 9 Nos. of main CTs No. 8 8

SS8 Surge Arresters: Porcelain/Polymer type, with terminal connector suitable for Twin Moose ACSR conductor as per specification. i) 198 kV Metal Oxide with surge counter Arrestor class : Station Medium Duty (SM)-Discharge Class 3 No. 6 6

SS9 ii) 60 kV Metal Oxide with surge counter Arrestor class : Discharge Class 3 (Station Medium Duty (SM)) Remarks: Surge Arresters are with Surge Monitors & Insulating Base No. 6 6

SS10 Fabrication, galvanising and supply of Mild Steel of Station structures , Mounting Structures (excluding Bolts & nuts)-Total Weight MT 9 9

SS11 Supply of galvanised Bolts & Nuts for Station structures , Mounting Structures -Total Weight MT 0 0

SS12 Drake ACSR : Mtrs. 1500 1500

SS13 INSULATORS: 66kV Side: Double Tension Strings comprising of 2x6 Units of 120KN 11kV Disc insulators for 150 MVA Tr., 66 KV Bus Coupler. Strings 6 6

SS14 66kV side: Single Suspension string comprising of 6 units of 90kN, 11kV Disc Insulators alongwith Bolted type suspension clamp to suit Drake ACSR. Note: This item is considered which is not avaiable in BOM due to requirement. Strings 3 3

SS15 Insulator Hardware & Clamps: Bolted Type Tension clamp to suit Double Drake ACSR (b) 66kV Side Nos 6 6

SS16 Bolted Type Suspension clamp to suit Moose ACSR (b) 66kV Side Nos 3 3

SS17 ‘C’ Type Wedge connector suitable for Double Drake to Double Drake ACSR. Nos. 6 6

SS18 ‘C’ Type Wedge connector suitable for Moose to Double Drake ACSR. Nos. 12 12

SS19 Post Insulator Clamp suitable for post insulator & Double Drake ACSR Nos. 9 9

SS20 Spacers for Double Drake ACSR Nos. 60 60

SS21 Control Cable: PVC Insulated Copper Control Cable with lugs / ferrules ( Refer annexure for details at the end of this schedule of quantities) Size of Cables: 19 Core 2.5 Sq.mm Mtrs. 1000 1000

SS22 4 Core 2.5 Sq.mm Mtrs. 75 75

SS23 4 Core 6 Sq.mm Mtrs. 2000 2000

SS24 8Px1.5 Sqmm screened cable(Copper PVC instrumentation cable,Armored) Note: rate of 8Px0.5sqmm considered. Mtrs. 500 500

1. Any clarifications / hard copy of drawings can be obtained from the office of the Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

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

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

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

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

6. The bidder shall quote same rates for common materials in all the Item-Wise Financial Bid Offer.

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

8. The Bidder shall clearly indicate whether the materials/equipments are “Own manufactured” or “Bought out item”.

Place Designation

Name of Company

Karnataka Power Transmission Corporation Limited

SCHEDULE - 3A(ii) - Price Breakup for - ERECTION PORTION INCLUDING TESTING & COMMISSIONING and DISMANTLING PORTION.

SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Bidder's Name & Address alongwith GSTIN no. :

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009.

BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.

ERECTION PORTION INCLUDING TESTING & COMMISSIONING and DISMANTLING PORTION:

Sl No. Name of the Equipment/Materials Unit Quantity TOTAL

SE1 POWER TRANSFORMERS; 3ph, 50Hz, core type, 3 winding star/star/delta, Vector Group: YNyn0d11, OLTC, bushing CT for tertiary of ratio l000/lA, 5p20: 15vA, ONAN/ONAF/OFAF with Fan control cubicle, Numerical RTCC panel with optic fibre temperature sensor, oil etc., complete transformer filled with transil oil with 2x50% separate radiator bank on left side and terrninal connector suitable for Drake ACSR on primary and Double Drake ACSR on secondary side of transformer and Neutral connectors suitable for 2 Nos. of 75mm x 10mm copper Flats(175MT) 150MVA, 22O/66/11kV Transformer with 10% spare Oil No. 2 2.00

SE2 SF-6 CIRCUIT BREAKER: SF-6 Circuit Breaker with rigid bi-metallic terminal connector suitable for Drake ACSR with spring / semi-pneumatic / pneumatic type operating mechanism and with mounting structure. 220kV, 2500A, 50kA SF6 CB No. 1 1.00

SE3 66kV, 2000A, 40kA SF6 CB No. 2 2.00

SE4 220kV, 1250A, 40kA class Double Break Electrically cum Manually Operated Isolators with solid core insulators(for Trf. & PT Bays) Upright mounting type without earth Switch Live Point Height 5750mm Set 2 2.00

SE5 66 kV, double break electrically cum manually operated isolators with solid core insulator, terminal connector suitable for 63mm Al. tube/Moose ACSR/Twin Moose ACSR conductor, marshalling box etc., complete as per technical specification 66kV, 2000A, 40kA:(For 150MVA Tr. & B/C bay) Upright without earth Switch Live Point Height 4250mm Nos. 6 6.00

SE6 CURRENT TRANSFORMERS: Oil filled Current Transformers with rigid terminal connector suitable for Moose/Twin Moose ACSR conductor with marshalling box etc., complete as per technical specification: (ii) 220kV, 40kA CT of Ratio 1200-800-400-300/1-1-1A with additional 2 Cores of 1200/1A Type-1(2 Nos. main CT is used as NCT) (for 150MVA Trf) No. 8 8.00

SE7 66kV 40kA CT of Ratio 1600-1000/1-1-1A [(Required for 150MVA Transformer & bus coupler (2 nos. main CT is used as NCT)] Remarks: Terminal Connectors should be suitable for double Moose ACSR for 9 Nos. of main CTs No. 8 8.00

SE8 Surge Arresters: Porcelain/Polymer type, with terminal connector suitable for Twin Moose ACSR conductor as per specification.i) 198 kV Metal Oxide with surge counter Arrestor class : Station Medium Duty (SM)-Discharge Class 3 No. 6 6.00

SE9 ii) 60 kV Metal Oxide with surge counter Arrestor class : Discharge Class 3 (Station Medium Duty (SM)) Remarks: Surge Arresters are with Surge Monitors & Insulating Base No. 6 6.00

SE10 Fabrication, galvanising and supply of Mild Steel of Station structures , Mounting Structures (excluding Bolts & nuts)-Total Weight MT 9 8.93

SE11 Supply of galvanised Bolts & Nuts for Station structures , Mounting Structures -Total Weight MT 0 0.35

SE12 Formation of Main/Cross bus with Double Drake ACSR Nos 2 2.00

SE13 Formation of Main/Cross bus with Single Drake ACSR Nos 2 2.00

SE14 Control Cable: PVC Insulated Copper Control Cable with lugs / ferrules ( Refer annexure for details at the end of this schedule of quantities) Size of Cables: 19 Core 2.5 Sq.mm Mtrs. 1000 1000.00

SE15 4 Core 2.5 Sq.mm Mtrs. 75 75.00

SE16 4 Core 6 Sq.mm Mtrs. 2000 2000.00

SE17 8Px1.5 Sqmm screened cable(Copper PVC instrumentation cable,Armored) Note: rate of 8Px0.5sqmm considered. Mtrs. 500 500.00

SE18 Earth mat formation: Supplying and Grounding of Equipment with G.I.Flat 50x6mm and connecting Equipment to the earth mat/ground pit. Each point of earthing with all formation works like bending, twisting, drilling of holes and connecting by welding (inclusive of T&P and consumables) to the earthmat/Groundpit/point of earth connection. Mtrs 150

SE19 Dismantling of 100MVA, 220/66/11kV, Power Transformer-1 & parts like Radiator, bushings draining of oil from transformer, complete as per the direction of site Engineer in charge of work. (Weight of Tfr-1-176.5MT and for Trf-2-170MT totalling to 346.50MT) MT 347 346.50

SE20 Moving of Transformer from the plinth to the loading point as per direction of site Engineer. 346.5MT x 50Mtrs =17325.00 No's 17325 17325.00

SE21 Dismantling of RTCC panel of 100 MVA TFR-1&2 including movement from the point of dismantling to the point at Kolar site. No 2 2.00

SE22 Dismantling of 220kV circuit breakers with pneumatic operating mechanism, including mounting structure arrangements with rigid, bi-metallic terminal connectors, conductor and mounting structures. Set 1 1.00

SE23 Dismantling of 66 kV, 1250 A, 31.5 kA class SF-6 gas circuit breakers with semi pneumatic / pneumatic operated / Spring type operating mechanism, including mounting structure arrangements with rigid, bi-metallic terminal connectors complete suitable for single Drake ACSR conductor and mounting structures. Nos 2 2.00

SE24 Dismantling of 20kV 1250A, 31.5kA Double Break Manually operated Isolators of 100MVA TFr-01 & 02 with terminal connectors suitable for Drake ACSR. Upright mounting type without Earth switch. Set 2 2.00

SE25 Dismantling of 66kV, 800/1250 A, class double/single break manually operated isolator with terminal connectors suitable for Drake ACSR. Upright mounting type without Earth switch. Set 6 6.00

SE26 Dismantling of 220kV class, CT and NCT Nos 10 10.00

SE27 Dismantling of 66kV class, CT and NCT Nos 6 6.00

SE28 198kV Surge Arrestors Nos 6 6.00

SE29 60kV Surge Arrestors Nos 6 6.00

SE30 Dismantling of equipments mounting structures (like CB, CT, NCT, Isolators, etc.,) MT 9 9.00

SE31 Releasing of Drake ACSR conductors including hardware (Removal of 03 single drake bay( 220kV side of 100 MVA-1&2, 66kV side of 100 MVA-1+01 no double drake bay (66kV side of 100MVA-2))= 3*12087= Rs.36261/- KM 2 1.50

SE32 Releasing of existing control/power cables of various sizes Mtrs 2000 2000.00

1. Any clarifications / hard copy of drawings can be obtained from the office of theThe Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009.

2. The Erection charges shall include transportaion to site, loading and unloading.

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

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE - 3C(i) - Price Breakup for - Station Civil Portion.

SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Bidder's Name & Address alongwith GSTIN no. :

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009.

BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.

Sl. No. Specifications Unit Quantity

C1 Earth work excavation by manual means for drains,canals, waste weir, draft, approach channels, key trenches, foundation of 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. cum 526.7 30.17

C2 Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing and all the other appurtenances required to complete the work as per technical specifications. Mix 1:3:6 (M10) Using 20 mm nominal size graded crushed coarse aggregates cum 41.18

C3 Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticizers laid in finished layers, well compacted using needle vibrators, including all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing, form work, centering & scaffolding and all the other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates - (3% cosidered for Form work) cum 269.09

C4 Steel Fabrication: Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification All other type of structures kg 15016.92

C5 Providing and fixing Structural Steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge. kg 5928.72

C6 Supplying, filling, spreading &leveling coarse sand of size range 1.5mm to 2mm in recharge pit, in required thickness over gravel layer, for all leads & lifts, all complete as per direction of Engineer -in-charge. cum 132.5

C7 Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground to the appropriate disposal area as per direction of Engineer-in-charge. sqm 113.13

C8 Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead Cement Concrete Grade M-15 & M-20. By Mechanical Means. cum 202.87

C9 Removing and stocking, respreading of existing jelly with waterwash including separation of soil from jelly, labour, materials etc.., complete. sqm 19.7

C10 Providing 20 mm cement plaster of mix :1:6 (1 cement: 6 fine sand) tobrick/stone masonary including rounding off corners wherever requiredsmooth rendering, providing and removing scaffolding, including costof materials, labour, curing complete as per specifications and as perdirections of Engineer-in-charge. sqm 68.29

C11 Providing and Applying two component coal tar epoxy-based coating on inside surface of Sewage & Effluent treatment tank @ 0.30 kg/m2 in 2 coats to achieve a DFT of 200 microns when fully cured. Ensure that this coating is applied over the protective plaster and that Item No. 4 is completed across the entire surface prior to applying the protective plaster. The Waterproofing material shall have Scratch resistance, for 7kg load as per ASTM : D 7027 - 05, Chemical resistance, immersion in dilute acid alkali & salt solutions – 7 days confirms to ASTM : C 868, Salt Spray resistance confirms to ASTM : B 117. The finished cost to include surface preparation completely as per specification. sqm 150.6

C12 Labour charges for removing and refixing of existing rails including painting with primer etc., complete. Zone-3,II ( Excluding cost of Paint). No 16

C13 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 207.85

1) The land will be handed over " As is where is condition".

Place Designation

Name of the company

Karnataka Power Transmission Corporation Limited

SCHEDULE - 4 - Price Breakup for - Mandatory Spares

SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Bidder's Name & Address alongwith GSTIN no. :

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.

Station Mandatory Spares:

Sl.No Name of the Equipment/Materials Unit Quantity TOTAL Indicate whether "Own manufactured Iem" or "Bought Out Item" Indicate country of Origin

MS1 Oil collecting bottle No 3 3

MS2 Terminal connector clamps (a) Suitable for 245kV class bushing to suit single Drake ACSR No 3 3

MS3 Terminal connector clamps (b) Suitable for 66kV class bushing to suit Double Drake conductor No 3 3

MS4 Valves (a) Drain valve (100mm to 200mm size) No 1 1

MS5 Valves (b) Top/Bottom Filter Valve (50mm to 100mm size) No 2 2

MS6 Valves (c) Top/Middle/Bottom Oil sampling valve with plug (15 to 25 mm) No 3 3

MS7 Valves (d) Header pipe valve No 1 1

MS8 Valves (e) Gate/Butterfly valves of various sizes ranging from 50mm to 200mm Set 1 1

MS10 Prismatic Gauge No 2 2

MS11 Starters, contactors, relays Set 1 1

MS12 Pressure Relief Device (PRD or PRV) No 1 1

MS13 Oil Surge relay No 1 1

MS14 Bucholtz relay No 1 1

MS15 Tap position Indicator No 1 1

MS16 Fixed and moving contacts for diverter switch Set 1 1

MS17 Fixed and moving contacts for selector switch 220kV and above class Set 1 1

MS18 WTI with 4 contacts, 15 meters capillary length with built in CCU RTD and external remote indicator, range 0-150 deg C with SCADA/SAS compatibility Set 1 1

MS19 OTI with 2 contacts, 15 meters capillary length with built in CCU RTD and external remote indicator range 0-150 deg C with SCADA/SAS compatibility Set 1 1

MS20 PT 100 sensor along with probe of suitable length Set 1 1

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

2. Insurance cover should be taken in accordance with the provisions of the Bidding Documents.

3. The prices for all the materials shall be quoted in the Item wise finanacial bid .

4. The bidder shall quote same rates for common materials in all the Item-Wise Financial Bid Offer.

5.The Bidder shall clearly indicate whether the materials/equipments are “Own manufactured” or “Bought out item”.) .

Place Designation

Name of Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE-5 COMMERCIAL DEVIATION

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Please fill Only in the Light Blue Couloured Cell.

Please key in the SlNo.,Section , Clause , Description as given in bid sheets and finally your Statement of Deviation/Variations.

This Sheet would be opened at the Techno-Commercial Opening. Please refer Vendor Manual attached for further details.

For any further assistance for submitting your bids please call up KPTCL Office.

We agree to provide all original Documents in support of the information provided for verification upon request. (Key in as YES in the space provided)

We understand that the electonic bid submitted by us is a valid offer in accordance with IT Act. (Key in as YES in the space provided)

We are fully aware of the electronic bid formalities and abide by the same. (Key in as YES in the space provided)

If you are not deviating from any of the clauses mentioned please key in as 'NO DEVIATION' in the space provided.

Bidder's Name & Address alongwith GSTIN no. :

TO, The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

I/we have read each of the Clauses mentioned in INVITATION FOR TENDERS , INSTRUCTION TO TENDERERS , CONDITIONS OF CONTRACT, SPECIAL CONDITIONS OF CONTRACT and COMMERCIAL TERMS AND CONDITIONS and all the sections of Bid documents.

The following are the commercial Deviations and Variations from and exceptions to the Specifications and documents for

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

These deviations and variations are exhaustive. Except these deviations, the entire work shall be performed as per your specifications and documents.

Sl. NO. SECTION CLAUSE NO. DESC. AS PER SPECIFICATION STATEMENT OF DEVIATIONS/VARIATIONS

Note : Deviations specified elsewhere in the specification will not be considered.

Place Designation

Name of the company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE-6 : TECHNICAL DEVIATION

SHEET FOR TECHNO-COMMERCIAL OPENING

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Please key in the SlNo., Section , Clause , Description as given in Bid sheets and finally your Statement of Deviation/Variations.

This Sheet would be opened at the Techno-Commercial Opening.

For any further assistance for submitting your bids please call up KPTCL office. Please fill only in the blue coloured cells.

We agree to provide all original Documents in support of the information provided for verification upon request. (Key in as YES in the space provided)

We understand that the electonic bid submitted by us is a valid offer in accordance with IT Act. (Key in as YES in the space provided)

We are fully aware of the electronic bid formalities and abide by the same. (Key in as YES in the space provided)

If you are not deviating from any of the clauses mentioned please key in as 'NO DEVIATION' in the space provided.

Bidder's Name & Address alongwith GSTIN no. : TO,

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

The following are the Technical Deviations and Variations from and exceptions to the Specifications and documents for

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

These deviations and variations are exhaustive.Except these deiviations and variations, the entire work shall be performed as per your specification and documents.

Sl. NO. SECTION CLAUSE NO. DESC. AS PER SPECIFICATION STATEMENT OF DEVIATIONS/VARIATIONS

Note : Deviations specified elsewhere in the specification will not be considered.

Place Designation

Name of the company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE 7(List of special tools and tackles )

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Bidder's Name & Address alongwith GSTIN no. : TO,

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

List of special tools and tackles the price of which is included in bid price.

Sl. No. For equipment Description of item Unit Quantity

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

NOTE: 1 ) SHALL BE UPLOADED WITHOUT PRICES

Bidder's Name & Address alongwith GSTIN no. : To,

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

We have uploaded with our proposal the following additional information.

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

Place Designation

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE - 9 (1 of 5) : QUALIFYING REQUIREMENTS

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

BIDDER'S NAME AND ADDRESS: TO,

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

a) * We have submitted bid as individual Bidder. (Key in Individual Bidder )

b) * We have submitted bid in Consortium with the following Bidders. (Key in Consortium )

Name of Consortium Partner Scope / Participation of each Consortium Partner

(* Fill-up whichever is applicable)

1.0 GENERAL INFORMATION

The Bidder, 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 In case of Consortium -VOID

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

1 Uploaded / Not

(b) Certificate of Registration of the Company. Please mention the date of incorporation of the company

1 Uploaded / Not

(c ) Valid Super Grade Electrical Contractor’s License issued by the Government of Karnataka as on the date of techno commercial Bid opening. Please mention the date of expiry of the License certificate issued by GOK/ Undertaking to this effect

1 Uploaded / Not

(d) Self declaration regarding Litigation w.r.t KPTCL contracts over the last five years (refer IFT)

1 Uploaded / Not

(e) Self declaration for ‘not being disqualified regarding non-performance in any of the Government utilities in the past five years’. (refer IFT)

1 Uploaded / Not

(f) An undertaking to source the supply of equipment/ material from KPTCL approved vendors only as per QR for Vendor registration, available in the KPTCL website ie., kptcl.karnataka.gov.in, Link Tender and Procurement-Application for Vendor.

1 Uploaded / Not

(g) Self declaration regarding no action against the bidder have been taken by KPTCL in respect of Risk & Cost clause

1 Uploaded / Not

(h) Self declaration regarding 'Eligibility clauses in respect of restrictions on procurement from a bidder of a country which shares a land border with India as per Annexure-XVI

1 Uploaded / Not

(i) Self declaration regarding RESTRICTIONS ON SOURCING OF EQUIPMENTS/MATERIALS BY THE BIDDER FROM A VENDOR OF A COUNTRY WHICH SHARES A LAND BORDER WITH INDIA as per Annexure -XVII

1 Uploaded / Not

Section 3 : 1.3 Work performed of similar nature in the last Ten years of Bidder as per Clause No: 3.2 (b) (i) of ITT

Project Name Name & Address of the Employer Description of Work Voltage class Number of Sub-Stations/TBs/Length of the Line Contract Number Value of contract Rs. Lakh Date of issue of work order Specified period of completion Actual date of commissioning Remarks explaining reasons for delay in commisioning of work

Name of the Lead Bidder

Name of Consortium Partner

Note : 1 . The documentary proof of fulfilling the qualifying requirements shall be uploaded along with the bid. The bidder shall upload the P.O,LOI/LOA, DWA, Work done, Performance Certificates issued by the end users not below the rank of Executive/ Divisional Engineer along with the bid.

2. The qualifying experience of the Bidder and Consortium Partner(in case of Consortium) who is having qualifying experience shall be furnished in the above performa and Documentary Proof in support of above shall be uploaded in the form of certificates issued by authorized officers of concerned organisations.

3. IF this sheet is insufficient for furnishing the qualifying experience of the Bidder then similar sheets shall be seperately uploaded.

4. In case of work executed under a contract that had been awarded on a joint venture, the experience of individual joint venture partner shall be considered limited to the scope of that partner under the said contract. The copy of the agreement executed with awarding agency shall be uploaded as proof of the same

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE - 9 (2 of 5) : QUALIFYING REQUIREMENTS

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

BIDDER'S NAME AND ADDRESS: TO,

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

Section 3 : 1.5 Information on works for which Tenders have been submitted and works which are yet to be completed as on the date of this Tender of a Bidder

(A) Existing commitments and on-going works:

Description of work Place & State Contract No & Date Name and Address of Employer Value of contract (Rs. Lakh) Stipulated period of cof Completion Value of works remaining to be completed ( Rs.Lakhs) (Attach Certificates from Engineers –in- Charge) Anticipated date of commissioning

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

Name of the Lead Bidder

Name of the Consortium Partner

Note:Attach Certificates from Engineers –in- Charge

B)Works for which Tenders already submitted

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

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

Name of the Lead Bidder

Name of the Consortium Partner

i) The statements showing the value of existing commitments and on-going works as well as the stipulated period of completion remaining for each of the works listed should be countersigned by the Employer in charge, not below the rank of an Executive Engineer or equivalent. OR The statements showing the value of existing commitments and on-going works as well as the stipulated period of completion remaining for each of the works listed should be verified and certified by Chartered Accountant/ Cost Auditor. However, the Bidder has to upload the PO/Work Award copies for existing commitments and on-going works

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

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE - 9 (3 of 5) : QUALIFYING REQUIREMENTS

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

BIDDER'S NAME AND ADDRESS: TO,

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

Following is the list of major supplied substation 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

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Bidder's Name & Address alongwith GSTIN no. : To

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, 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 - VOID

Mention Year Turnover excluding GST (in Rs.) GST Amount (in case GST is included in Turnover) (in Rs.) Turnover including GST (in Rs.) Mention Year Turnover excluding GST (in Rs.) GST Amount (in case GST is included in Turnover) (in Rs.) Turnover including GST (in Rs.)

Names of the constituent Firm

1 Annual turn over for the last Five years Year(1) 2019-20 2019-20

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

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

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

Note: Bidders shall furnish Certificate from Chartered Accountants for split details of financial Turnover and GST in the prescribed format (Annexure-XX) of tender document.

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE - 9 (5 of 5) : QUALIFYING REQUIREMENTS

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

BIDDER'S NAME AND ADDRESS: TO,

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

The information to be filled in by the Tenderer hereunder will be used for purposes of computing Tender capacity as provided for in Clause 3 of the Instructions to Tenderers. This information will not be incorporated in the Contract.

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) of both Lead Bidder & Consortium partner (in case of Consortium).

1.2 Total value of works executed (KPTCL & NON KPTCL works) and payments received in the last five years (in Rs. Lakhs) of both Lead Bidder & Consortium partner (in case of Consortium). Financial Year KPTCL works Non KPTCL works

Individual Bidder In case of Consortium Individual Bidder In case of Consortium

Total value of works in Rs. Lakh Lead Bidder Consortium Partner Total value of works in Rs. Lakh Lead Bidder Consortium Partner

Total value of works in Rs. Lakh Total value of works in Rs. Lakh Total value of works in Rs. Lakh Total value of works in Rs. Lakh

Note: Attach relevant Certificate/s from Chartered Accountant.

Section 3: 1.9 Name, address, telephone number & e-mail id of the Tenderers' bankers who may provide references if contacted by the Employer:

1.9 Sl.No Name, address, telephone number & e-mail id of the Tenderers' bankers

Section 3: 1.12 Information on litigations in which the Tenderer is involved:

Other Party(ies) Employer Details of Dispute Amount involved Remarks showing Present Status

Consortium Partner

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE-10 (1 of 3) Details of Tools and Plants available

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

BIDDER'S NAME AND ADDRESS: To

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

Following are the details of the Tools and Plants available with us.

Sl. No. Description Quantity Make Present Location / Project Remarks (if any)

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE 10 (2 of 3) Details of Technical staff employed

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

BIDDER'S NAME AND ADDRESS: To

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

Section 3: 1.8 Qualification and experience of the key technical and management personnel in permanent employment with the tenderer and those that are proposed to be deployed on this contract, if awarded

Sl. No. Name of the employee Designation Branch (Degree/Diploma) Year of Passing Since when employed in erection division Past Experience

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE 10 (3 of 3 )

SHEET FOR TECHNOCOMMERCIAL OPENING

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

BIDDER'S NAME AND ADDRESS: To

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

We propose the following deployment of manpower for the substation and Line package.

Sl. No. Category MONTHS AFTER PLACEMENT OF AWARD LETTER

1 Project manager

2 Sr. Project Manager

5 Skilled labour

6 No skilled labour

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE-11 (A) : COMPLETION SCHEDULE FOR STATION/TERMINAL BAYS

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Bidders Name and Address: To,

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

We hereby declare that following schedules shall be followed by us for the above work. The period of various activities from the date of placement of award letter shall be as follows

SL.NO Activity STATION PORTION

Commencement Completion

1 Detailed engineering

2 Procurement of bought out items / raw materials

3 Manufacturing & Testing

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

7 Concreting for

a)Structure Foundations

b)Equipment and mounting structure foundadions

c)Cable trenches

2. Installation

8 Receipt(at site) of

a)Main equipment / spares

c)Insulators & Hardwares

d)Clamps & Connectors

e)Marshalling kiosks

f)Cables & Cabling Materials

a)Main structures

b)Equipment support structures

10 Equipment Erection

12 Bus bar erection

15 Completion of testing and ready for commissioning

16 Commissioning

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE-11B : COMPLETION SCHEDULE FOR TRANSMISSION LINES

SHEET FOR TECHNOCOMMERCIAL OPENING

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Bidders Name and Address: To,

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

We hereby declare that following shedules shall be followed by us for the above work. The period of various activities from the date of placement of award letter shall be as follows.

SL.NO Activity Construction of Transmission Line - VOID

Commencement Completion

1 Submission of Drawings

2 Completion of detailed engineering

3 Commencement of Manufacturing

4 Completion of Manufacturing VOID

5 Readiness for testing

6 Readiness for Shipment

7 Receipt at Site

8 Completion of Shipment

1 Detailed Survey

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

3 Exacavation for foundations.

4 Foundations and other Civil Works

5 Erection of Tower alongwith accessories

6 Stringing of conductor/ groundwire alongwith accessories

7 Testing , Commissioning and Handing over.

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE - 12 TYPE TESTS & TEST CHARGES OF EQUIPMENT/MATERIALS

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

BIDDERS SHALL INDICATE VARIOUS TYPE TESTS IN LIGHT BLUE COLOURED CELLS

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

Bidders Name and Address To,

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

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

1 Power Transformers:

b) 10MVA,110/11kV

2 SF6 Circuit Breakers:

4 Current Transformer:

5 Voltage Transformers:

6 Capacitive Voltage Transformers:

7 Surge Arrestors

8 a) Relay & Protection Panels

b) Substation Automation

9 L.T. A.C Panel

10 Station Battery

11 Station Battery Charger

12 PLCC Battery

13 PLCC Battery Charger

14 1.1KV Copper control cables/LT Power Cable

15 11KV U.G Cable

16 PLCC equipment

17 Conductors & Earth Wire a) Moose ACSR

b) Coyote conductor

c) Lynx conductor

f) Hardware and Accessories of OPGW Cable

18 Insulators a) 120/90KN Disc Insulators

b) Solid Core Insulators

c) Silicon Rubber Composite Polymer Long Rod Insulators

d) Post Insulators

19 Station / Mounting Structures

21 Hardware Materials

22 Aluminium pipe and Clamps

23 AC DISTRIBUTION BOX

24 DC DISTRIBUTION BOX

25 Nitrojen Fire Fighting Protection System

26 HPC Conductor

27 Hardware and Accessories of HPC Conductor

NOTE: The Type Test / Special Tests, if repeated at the insistance of owner, the applicable testing charges shall be paid by the successful Bidder upfront to the laboratory and the same shall be reimbursable by KPTCL as per actuals on submission of Bills along with proof of payment and on successful completion of all the Type Tests, specified and on approval of the same by the owner. In case equipment/material fails in the type tests during testing then the testing charges paid by the Bidder to the laboratory will not be reimbursed by KPTCL. The above Clause is applicable for all the equipments/materials, in case, the Type Test / Special Tests, are repeated at the insistance of owner(KPTCL).

Place Printed Name

Karnataka Power Transmission Corporation Limited

Schedule -13-List of Optional Spares

SHEET FOR TECHNOCOMMERCIAL OPENING

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

BIDDERS SHALL NOTE THAT QUANTITIES INDICATED IN THE ITEM_WISE FINANCIAL BID OFFER SHALL BE INDICATED HERE ALSO.

Bidders Name and Address

To, The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

List of optional spares required to meet the specified performance for a period of three years

Sl. No. For Equipments Details of item Unit Quantity

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE - 14-Guaranteed Losses :

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

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

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

Dear Sir, i) 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) % Impedance at rated current and frequeny at 75◦C at Normal tap Remarks

Max No Load loss at rated voltage and rated frequency Max Load loss at rated current and frequency and at 75 deg C at principal tap Max I2 R loss at rated current and frequency and at 75 deg C at principal tap Max Auxiliary loss at rated voltage and frequency for Power Transformer HV to IV HV to LV LV to IV Note: Refer Technical Specification Section-150, 150MVA Power Transformer.

150 MVA, 220/66/11 kV Power Transformer

Note:(i) Refer Technical Specifications (ii)The loss quoted shall be consistent in Schedule 14 and GTPs(DRS)of Power Transformer

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

LIST OF VENDORS

SHEET FOR TECHNOCOMMERCIAL OPENING

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

BIDDERS NAME AND ADDRESS To, The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

Sl. No. EQUIPMENT/ MATERIAL NAME OF THE VENDOR

VENDOR 1 VENDOR 2 VENDOR 3 VENDOR 4

1 Power Transformers: 150 MVA, 220/66/11 kV

2 SF6 Circuit Breakers:

4 Current Transformer:

5 Voltage Transformers:

5 Capacitive Voltage Transformers:

6 Surge Arrestors

7 a) Relay & Protection Panels

b) Substation Automation

8 L.T. A.C Panel

9 Station Battery

10 Station Battery Charger

11 PLCC Battery

12 PLCC Battery Charger

13 1.1KV Copper control cables/LT Power Cable

14 PLCC equipment

15 Conductors & Earth Wire a) Moose ACSR

b) Coyote conductor

c) Lynx conductor

16 f) Hardware and Accessories of OPGW Cable

17 Insulators a) 120/90KN Disc Insulators

b) Solid Core Insulators

c) Silicon Rubber Composite Polymer Long Rod Insulators

d) Post Insulators

18 Station / Mounting Structures

19 Hardware Materials

20 Aluminium pipe and Clamps

21 AC DISTRIBUTION BOX

22 DC DISTRIBUTION BOX

23 Nitrojen Fire Fighting Protection System

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

Place Designation

Name of the Company

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

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE UPLOADED

With reference to our Bid Proposal No dated

We hereby confirm that we have read the provisions of the contract, the stipulation of these clause are acceptable to us,

and we have not taken any deviation whatsoever to these clauses:

a) Terms of payment Clause No. 37 of Section-5,Conditions of Contract (CC) and Clause No.8 of Special Conditions of Contrac (SCC)

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

c) Contract Performance Guarantee Clause No. 29 of Section:2, Instruction to Tenderers (ITT).

d) Penalty for delay Clause No. 41 of Section-5 : Conditions of Contract (CC).

e) Price Basis/ Price adjustment Clause No. 40 of Section-5 :Conditions of Contract (CC).

f) Defects Liability Period/Guarantee Clause No. 10 of Section-5 Special Conditions of Contract (SCC)

g) Work Schedule Clause No.17 of Section:5 Conditions of Contract (CC)

h) Taxes and Duties Clause No. 11.11 of Section-2: Instruction to Tenderers (ITT).

We further confirm that any deviation to the above clauses at SI.No. (a) to (h) found anywhere in our bid proposal, implicit or explicit, shall stand unconditionally withdrawn, without any cost implication whatsoever to KPTCL.

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE-17A FORM FOR BID SECURITY/EMD (ANNEXURE-II) (To be stamped on Rs.300/- Non-Judicial stamp paper in accordance with KPTCL Circular No. KPTCL/GMT/CIVIL (B7)/35/2024-MANAGER ESTATE (E-106992) dated 02.03.2024)

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE UPLOADED AND SENT ALONG WITH ORIGINAL BANK GUARANTEE AND ORIGINAL DD (TOWARDS BID GUARANTEE ) TO CHIEF GENERAL MANAGER (TECH),KPTCL BANGALORE SO AS TO REACH AFTER THE LAST SUBMISSION DATE & ON OR BEFORE THE DATE & TIME OF OPENING TECHNO COMMERCIAL BIDS.

Ref No. Bank Guarantee No.

In accordance with Invitation to Bid under your specification

No. M/s having its Registered /

Head Office at (hereinafter called the 'Bidder') wish

to participate in the said Bid or and you, as a special favour have agreed

to accept an irrevocable and unconditional bank guarantee for an amount of

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

by the Bidder as a condition predecent for participation in the said Bid,in addition to the Demand draft No.

we the Bank at having our Head office at

(local address) guarantee and undertake to pay immediately on demand by Karnataka Power Transmission Corporation

the amount of (in figures and words)

without any reservation, protest, demur and recourse. Any such demand made by said `Owner' shall be conclusive and binding on us irrespective of any dispute or difference raised by the Bidder.

This Guarantee shall be irrevocable and shall remain valid up to and including

If any further extension of this guarantee is required, the same shall be extended to such required period (not exceeding one year) on receiving instructions

from M/s on whose behalf this guarantee is issued.

This Guarantee has been issued using SFMS Platform and the requisite communication in this regard has been forwarded to the Beneficiary Bank.

In witness whereof the Bank, through its authorised officer, has set its hand and stamp on this

Signature Signature

Official Addressess Designation with Bank Stamp.

Attorney as per Power of Attorney No.

Note : 1) Both the Bank Guarantee and Demand Draft shall be scanned and uploaded along with Electronic sheets. 2) This date shall be Forty Five (45) days after the last date for which the bid is valid.

Karnataka Power Transmission Corporation Limited

SCHEDULE-17B FORM FOR BID SECURITY/EMD (ANNEXURE-II) (To be stamped on Rs.300/- Non-Judicial stamp paper in accordance with KPTCL Circular No. KPTCL/GMT/CIVIL (B7)/35/2024-MANAGER ESTATE (E-106992) dated 02.03.2024)

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE UPLOADED AND SENT ALONG WITH ORIGINAL BANK GUARANTEE AND ORIGINAL DD (TOWARDS BID GUARANTEE ) TO CHIEF GENERAL MANAGER (TECH),KPTCL BANGALORE SO AS TO REACH AFTER THE LAST SUBMISSION DATE & ON OR BEFORE THE DATE & TIME OF OPENING TECHNO COMMERCIAL BIDS.

Insurance Surety Bond No.

In accordance with Invitation for Bids under your Bid Document No

M/s having its Registered /

Head Office at (hereinafter called the 'Contractor') wish

to participate in the said Bid for

As an irrevocable Insurance Surety Bond against Bid Security for an amount of * valid for days from **

required to be submitted by the Contractor as a condition precedent for participation in the said bid which amount is liable to be forfeited on the happening of any contingencies as mentioned under the Bidding Documents.

we, the having our Head office at

guarantee and undertake to pay immediately on demand by Karnataka Power Transmission Corporation Limited, (hereinafter called the 'Owner') the amount of

without any reservation, protest, demand and recourse. Any such demand made by the 'Owner' shall be conclusive and binding on us irrespective

of any dispute or difference raised by the Contractor and/or any right/remedy available to the Contractor in terms thereof.

This Insurance Surety Bond shall be unconditional as well as irrevocable and shall remain valid upto

If any further extension of this Insurance Surety Bond is required, the same shall be extended to such required period (not exceeding one year) on receiving instructions from

M/s on whose behalf this Insurance Surety Bond is issued.

In witness where of the Insurer, through its authorised officer, has set its hand and stamp on this

Signature Signature

Official Addressess Designation with Insurer Stamp

Attorney as per Power of Attorney No.

NOTE: 1. (*) The amount shall be as specified in the SPC. (**) This shall be the last date of bid submission deadline. (@) This date shall be Forty Five (45) days after the last date for which the bid is valid 2. The Insurance Surety Bond shall be from an Insurer as per guidelines issued by Insurance Regulatory and Development Authority of India (IRDAI) as amended from time to time. 3. The Owner shall be the Creditor, the Contractor shall be the Principal debtor and the Insurance company/Insurer shall be the Surety in respect of the Insurance Surety Bond to be issued by the Insurer. 4. The Insurance Surety Bond should be on Non-Judicial stamp paper/e-stamp paper of appropriate value as per Stamp Act prevailing in the state(s) where the Insurance Surety Bond is submitted or is to be acted upon or the rate prevailing in State where the Insurance Surety Bond is executed, whichever is higher. The Stamp Paper/e- stamp paper shall be purchased in the name of Contractor /Insurer issuing the Insurance Surety Bond. 5. While getting the Insurance Surety Bond issued, Contractors are required to ensure compliance to the points mentioned in Form of Bank Guarantee/Insurance Surety Bond Verification Check List enclosed in this Section of Bidding Documents. Further, Contractors are required to fill up this Form and enclose the same with the Insurance Surety Bond.

Karnataka Power Transmission Corporation Limited

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

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE UPLOADED

(To be executed on Non-Judicial paper of RequisiteValue)

1. I*/We* have read and examined the following bid documents relating to the

(full Scope of Work)

a) Notice Inviitng Tender

b) Conditions of Contract containing section 'Invitation for Tenders’, 'Instructions to Tenderers’, ‘Conditions of Contract’ and Contract Data.

c) Special Conditions of Contract along with Annexure to

d) Drawings No.

e) Technical Specifications

2 . I / We hereby submit our Bid and undertake to keep our Bid Valid for a period of One Hundred and Eighty days (180 days) from the Last date of bid submission as notified (either original or extended). I*/We* hereby further undertake that during said period I/We shall not vary/alter or revoke my/our Bid.

This undertaking is in consideration of KPTCL agreeing to open my/ our Bid and consider and evaluate the same for the purpose of award of Work in terms of provisions of clause entitled "Award of Construct" 'cl.no. 26 of Section ITT and cl.no. 18 of SCC of the Bid Documents.

Should this bid be accepted, I*/We* also agree to abide by and fulfil all the terms, conditions of provision of the above mentioned bid.

Signature along with Seal of Co.

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

NAME OF THE COMPANY (in Block Letters)

SIGNATURE Date and Postal Address

DATE Telegraphic Address

NAME AND ADDRESS Telephone No.

Karnataka Power Transmission Corporation Limited

SCHEDULE-19 CONSORTIUM AGREEMENT (To be stamped on Rs.500/- Non Judicial stamp paper in accordance with KPTCL Circular No. KPTCL/GMT/CIVIL(B7)/35/2024-MANAGER ESTATE (E-106992) dated 02.03.2024) (ANNEXURE -XIII)

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE UPLOADED IN E-PROCUREMENT PORTAL.

CONSORTIUM AGREEMENT AMONGST M/s M/s

For Bid Specification No. OF KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

This consortium agreement executed on this day Month of Two thousand Twenty Five

amongst M/s a company incorporated under the laws of (Country) and having its registered office at

(hereinafter called the "Lead Company" which expression shall include its successors ,executors and permitted assigns),

M/s a company incorporated under the laws of (Country) and having its registered office at

(hereinafter called the "Constituent Company" which expressions shall include its successors,executors and permitted assigns)

for the purpose of making a bid and entering into a contract (In case of award) against the specification no.

For NAME OF THE WORK

for Karnataka Power Transmission Corporation Ltd. having its registered office at Kaveri Bhavan , Bangalore 560 009 , Karnataka (hereinafter called the "Owner"). The leader of the consortium shall abide by the general terms and conditions specified by the Purchaser. WHEREAS the Owner invited bids as per the above mentioned specifications for the design, manufacture, supply and erection, testing and commissioning of Equipments/Materials stipulated in the bidding documents under subject package

NAME OF THE WORK

AND WHEREAS Section-I ( Volume-1: Clause No. 11:- Qualifying Requirement), forming part of the bidding documents, stipulates that a consortium meeting the requirements of Section-I, ( Invitation of Bid) applicable may bid, provided the Consortium fulfills all other requirements of specification and in such a case, the Bid shall be signed by the members so as to legally bind the members and who will be jointly and severally liable to perform the Contract and all obligations hereunder.

The above clause further states that the consortium agreement shall be attached to the bid and the contract performance guarantee will be as per the format enclosed with the bidding document without any restriction or liability for either party.

AND WHEREAS the bid has been submitted to the Owner vide proposal No dated

by Lead Company based on the Constituent agreement between all the consortium under these presents and the bid in accordance with the requirements of Specifications (Qualification Requirements).

NOW THEREFORE THIS UNDERTAKING WITNESSETH AS UNDER:

In consideration of the above premises and agreements all the partners to this consortium members do hereby now agree as follows:

1 In Consideration of the award of the Contract by the Owner to the Consortium members, we , the members to the consortium agreement do hereby agree that M/s

shall act as Lead Company and further declare and confirm that we shall jointly and severally be bound up to the Owner for the successful performance of the contract and shall be fully responsible for the design, manufacture, supply and successful performance of the equipments in accordance with the Contract.

2 In case of any breach of the said contract by the Lead company or other constituent of the Consortium agreement, the Lead company do hereby agree to be fully responsible for the successful performance of the contract and to carryout all the obligations and responsibilities under the contract in accordance with the requirements of the Contract

3 Further, if the Owner suffers any loss or damage on account of any breach in the contract or any shortfall in the performance of the equipment in meeting the performance guaranteed as per the specification in terms of the contract, the Lead company of these presents undertake to promptly make good such loss or damages caused to the Owner, on its demand without any demur. It shall not be necessary or obligatory for the Owner to proceed against Lead Partner to these presents before proceeding against or dealing with the other Partner (s).

4 The Financial liability of the members of the consortium agreement to the Owner, with respect to any of the claims arising out of performance or non-performance of the obligations set forth in the said agreement, read in conjunction with the relevant conditions of the contract shall, however not be limited in any way so as to restrict or limit the liabilities of any of the members of the agreement.

5 It is expressly understood and agreed between the members to this consortium agreement that the responsibilities and obligations of each of the partners shall be as delineated hereunder (To be incorporated suitably by the member to this agreement). However, each member of the consortium will be severally and jointly responsible for the faithful performance of the contract. It is further agreed by the member that the above sharing of responsibilities and obligations shall not in any way be a limitation of joint and several responsibilities of the members under this contract.

Sl.No. Name of the Lead Bidder/Consortium Partner. Scope of the work/Participation

We further declare ourselves bound to execute our scope of work/participation as stated above;

6 This Consortium agreement shall be constructed and interpreted in accordance with the laws of India and the courts of Bangalore shall have the exclusive jurisdiction in all matters arising there under.

7 7) In case of an award of a Contract, we the Consortium members do hereby agree that we shall be jointly & severally responsible for the works respectively executed and Lead company shall furnishing a contract performance security from a bank in favor of the PURCHASER in the forms acceptable to purchaser for value of Five percent (5%) of the Amount put to tender (Excluding GST) plus additional security for unbalanced tenders in accordance with Clause 29 of Instructions To Tenderers (ITT).

8 It is further agreed that the Consortium agreement shall be irrevocable and shall form an integral part of the contract, and shall continue to be enforceable till the owner discharges the same. It shall be effective from the date first mentioned above for all purposes and intents.

IN WITNESS WHEREOF the partners to the Consortium have through their authorized representatives executed these presents and affixed Common seals of their companies, on the day, month and year first mentioned above.

WITNESS for Lead Company

(Signature) (Signature of the authorized representative)

(Name in Block Letters) (Name)

Designation (Designation)

Common Seal of the Company

2 ( For Constituent 1)

(Signature of the authorized representative)

(Name in Block Letters) (Name)

Designation Common Seal of the Company

Karnataka Power Transmission Corporation Limited

SCHEDULE-20 POWER OF ATTORNEY (ANNEXURE-XI)

(For Individual Bidder / Lead Partner of Consortium)

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE UPLOADED.

POWER OF ATTORNEY

(To be stamped on Rs.500/- Non Judicial stamp paper in accordance with KPTCL Circular No. KPTCL/GMT/CIVIL (B7)/35/2024-MANAGER ESTATE (E-106992) dated 02.03.2024)

KNOW ALL MEN BY THESE PRESENTS that we

a Company incorporated

under the laws of

and having its Registered Office / Head Office at

"Manufacturer / Bidder" which expression shall unless repugnant to the

Context or meanig thereof, include its successors, administrators and assigns)

acting through Mr its constitute, nominate and appoint

M/s a Company incorporated under the laws of

and having its Registered / Head Office at

as its duly constituted lawful Attorney (hereinafter called "Attorney"

or "Authorized Representative") to exercise all or any of the powers for and on

behalf of the "Manufacturer / Bidder" in regard to Specification No.

the bids for which have been invited by

(Address "Owner") to undertake the following acts:

i. To submit proposal and participate in the aforesaid Bid Specification of the Owner on behalf of the "Manufacturer / Bidder".

ii. To negotiate with the "Owner" the terms and conditions including price for award of the contract pursuant to the aforesaid Bid and to sign the contract with the "Owner" for and on behalf of the Manufacturer / Bidder.

iii. To receive accept and execute the contract for and on behalf of the "Manufacturer / Bidder".

iv. To do any other act or submit any document related to the above.

It is expressly understood that the Power of Attorney shall remain valid, binding and irrecoverable till submission of the Contract performance guarantee in terms of the Contract. The "Manufacturer / Bidder" hereby agrees and undertakes to ratify and confirm all the whatsoever the said "Attorney" / "Authorised Representative" quotes in the Bid, negotiates and signs the contract with the "Owner" and / or purports to act on behalf of the "Manufacturer / Bidder" by virtue of this Power of Attorney and the same shall bind the "Manufacturer / Bidder" as if done by itself.

IN WITNESS WHEREOF THE "Manufacturer / Bidder" has executed these presents at

on this day of under

the Common Seal of the Manufacturer company / Bidder.

Specimen Signature of Attorney Holder

(Name & Designation)

For and on behalf of

Common Seal of the above Manufacturer/Bidder

Has been affixed thereto in the presence of :

Karnataka Power Transmission Corporation Limited

SCHEDULE-20(b) POWER OF ATTORNEY (ANNEXURE-XV)

(FOR CONSORTIUM MEMBER)

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE UPLOADED

POWER OF ATTORNEY

(To be stamped on Rs.500/- Non Judicial stamp paper in accordance with KPTCL Circular No. KPTCL/GMT/CIVIL (B7)/35/2024-MANAGER ESTATE (E-106992) dated 02.03.2024)

KNOW ALL MEN BY THESE PRESENTS that we

a Company incorporated

under the laws of

and having its Registered Office / Head Office at

"Manufacturer / Bidder" which expression shall unless repugnant to the

Context or meanig thereof, include its successors, administrators and assigns)

acting through Mr its constitute, nominate and appoint

M/s a Company incorporated under the laws of

and having its Registered / Head Office at

as its duly constituted lawful Attorney (hereinafter called "Attorney"

or "Authorized Representative") to exercise all or any of the powers for and on

behalf of the "Manufacturer / Bidder" in regard to Specification No.

the bids for which have been invited by

(Address "Owner") to undertake the following acts:

i. To submit proposal and participate in the aforesaid Bid Specification of the Owner on behalf of the "Manufacturer / Bidder".

ii. To negotiate with the "Owner" the terms and conditions including price for award of the contract pursuant to the aforesaid Bid and to sign the contract with the "Owner" for and on behalf of the Manufacturer / Bidder.

iii. To receive accept and execute the contract for and on behalf of the "Manufacturer / Bidder".

iv. To do any other act or submit any document related to the above.

It is expressly understood that the Power of Attorney shall remain valid, binding and irrecoverable till submission of the Contract performance guarantee in terms of the Contract. The "Manufacturer / Bidder" hereby agrees and undertakes to ratify and confirm all the whatsoever the said "Attorney" / "Authorised Representative" quotes in the Bid, negotiates and signs the contract with the "Owner" and / or purports to act on behalf of the "Manufacturer / Bidder" by virtue of this Power of Attorney and the same shall bind the "Manufacturer / Bidder" as if done by itself.

IN WITNESS WHEREOF THE "Manufacturer / Bidder" has executed these presents at

on this day of under

the Common Seal of the Manufacturer company / Bidder.

Specimen Signature of Attorney Holder

(Name & Designation)

For and on behalf of

Common Seal of the above Manufacturer/Bidder

Has been affixed thereto in the presence of :

Karnataka Power Transmission Corporation Limited

SHEET FOR TECHNOCOMMERCIAL OPENING (UN - PRICED)

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

Bidders Name and Address

To, The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

We Declare that the ratings and performance figures of the equipment furnished by us under the Turnkey Package are Guaranteed. We further declare that in the event of any deficiencies in meeting the guarantees in repect of the characteristics as established after conducting the performance test, you may at your discretion, reject the equipment, in which case we shall replace the same with equipment as per specification and meeting the guarantee, free of charge and within a resonable time, to be mutually agreed.

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE -22 - Check List

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

BIDDERS NAME AND ADDRESS To,

The Chief General Manager(Tech), Corporate Office, KPTCL, Kaveri Bhavan, BANGALORE - 560009

CHECK LIST FOR SUBMISSION OF SCHEDULES

REFERENCE OF FORM & SCHEDULE DETAILS OF FORM & SCHEDULE WHETHER INCLUDED IN TECHNO-COMMERCIAL SHEETS (ELECTRONIC) YES/NO WHETHER INCLUDED IN Item-Wise Bid Financial Offer (ELECTRONIC) YES/NO WHETHER INCLUDED IN COMMERCIAL

PROPOSAL BID PROPOSAL

Schedule - 1 PRICE COMPONENTS

Schedule 2 (1 of 2 & 2 of 2) Summary of Price Components

Schedule 2A Schedule of Discounts

Schedule 2B Statement of Commercial Terms & Conditions

Schedule 3A & 3B Price break up for supply & erection

Schedule 3C Price break up for civil works

Schedule 4 Price break up for mandatory spares and maintenance & Testing Equipments.

Schedule 5 Commercial deviations

Schedule 6 Technical deviations

Schedule 7 List of special Tools & Tackles

Schedule 8 Additional information.

Schedule 9 Qualification Information [Technical & Financial]

Schedule 10 Details of Tools and plants and man power deployment

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

Schedule 12 Type Test Charges

Schedule 13 List of optional spares and cost.

Schedule 14 Guaranteed loss of transformer.

Schedule 15 List of vendors.

Schedule 16 Annexure 'A' No deviation certificate

Schedule 17 Proforma for Bid guarantee

Schedule 18 Proforma for letter of undertaking

Schedule 19 Consortium Agreement

Schedule 20a & 20b Power of attorney for Individual Bidder / Lead Partner of Consortium and Consortium Member

Schedule 21 Guaranteed Declaration

Schedule 22 Check list

DRS 1-18 Relevant Technical details for Materials / Equipments

To be Uploaded Contract Quality Assurance Programme

To be Uploaded Type Test Certificates

To be Uploaded & furnished Bid Security/EMD

To be Uploaded Written Power of Attorney

To be Uploaded Letter of Undertaking

To be Uploaded No Deviation Certificate

To be Uploaded Any Other (Please Specify)

To be Uploaded Any Other (Please Specify)

To be Uploaded Any Other (Please Specify)

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

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 150 MVA, 220/66/11 kV 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) Max. No-load loss at rated frequency at Principal Tap (KW)

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

17 Max.load loss in KW at rated current and at 750C At Lowest Tap At Principal Tap At Highest Tap

a. For ONAN rating KW

b. For ONAF rating in KW

c. For OFAF rating in KW

Max. I2 R loss in KW at rated current and at 75◦C

a. For ONAN rating in KW

b. For ONAF rating in KW

c. For OFAF rating in KW

Max. Auxiliary Loss at rated Voltage & frequency

Note for Sl. No. 16 & 17: Guaranteed values of the losses shall be indicated which shall be firm & without indicating the tolerance limit

18 Impedance at rated current and frequency at 75oC 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 (mm)

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 – N-dm Analysis

6. Details of oil preserving equipment offered.

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

GUARANTEEED TECHNICAL PARTICULARS FOR LATTICE TYPE MOUNTING STRUCTURES

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

Mounting Structures

1 Standars adopted

i. Properties of section

ii. Bolts & Nuts

iii. Galvanising

2 Minimum Sheared edge distance (mm)

3 Minimum Rolled edge distance (mm)

4 Quality of Zinc used for galvanising

5 Maximum percentage increase in structure weight due for galvanisation

6 Quantity of Zinc required for galvanisation per MT of structurals

7 Size of bolts and nuts (including foundation bolts & nuts for support structure)

iii. Foundation Bolts

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

ISOLATORS AND TERMINAL CONNECTORS

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

Isolators and Terminal connectors ratings 220kV 66KV

a. Name of the Manufacturer

b. Country of Manufacture

c. Manufacturer's type designation

d. Standard applicable for isolators and earthing switches

e. Rated Voltage Ur (kV)

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

g. Rated frequency (Hz)

h. Number of poles

i. Whether all 3 poles are ganged mechanically

j. Pole to pole spacing

k. Type of installation

2 Guaranteed Ratings

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

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

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

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

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

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

i. Against ground (kV rms)

ii. Across isolating distance (kV rms)

b. 1.2/50 micros a impulse withstand test voltage

i. Against ground (kVp)

ii. Across isolating distance (k Vp)

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

i. Against ground (kVp)

ii. Across isolating distance (kVp)

d. Corona extinction voltage (k V rms)

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

f. Total creepage distance to ground (mm)

4 Operating Mechanism

A. For Main Blades

a. Type of motor operating / manually driven mechanism

b. Manufacturer's Type / designation

c. Rated torque of the mechanism

d. Type and rating of motor

B. For Earth Switches

a. Type of motor operating / manually driven mechanism

b. Manufacturer's type designation

c. Rate troque of the mechanism

d. Type and rating of motor

4.1 Interlocks:

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

b. Details of electrical interlock enclosed for

ii. Earth Switch

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

d. Rated DC control voltage and variation allowed

e. Power consumption (W)

a. Rated DC control voltage (V)

b. Limits of voltage

c. Power consumption of control coils (W)

5 Constructional Features

a. Minimum clearance in air

i. Between phases (mm)

ii. Between live parts to earth (mm)

iii. Distance between terminals of same phase (mm)

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

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

d. Terminal pad details

i. Diameter & length

ii. Material of pad

e. Insulator data

iii. No. of insulator stacks / phase

iv. No. of insulators/stack

f. Main Contracts

i. Type of contacts

ii. Contract area (cm2)

iii. Material of contacts

iv. Contact pressure (kg / cm2)

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

vi. Thickness of silver plating

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

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

i. Auxiliary contacts

i. Rated voltage (V)

ii. Rated Continuous current (A)

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

j. Mounting dimenstions of isolators

i. Distance between supports

ii. Top dimensions of support

k. Height from mounting plane to top of terminal stud

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

Whether the following are enclosed :

a. Type test reports as per IEC 129

b. OGA drawings for isolator with & without earth switches

c. Operation manual for isolators

d. Details of motor operating / manually driven mechanism

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

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

g. Details of constructional interlock

CONTROL CABINETS

1 Manufacturer's Name

2 Indoor / Outdoor application

3 Design ambient air temperature (oC)

4 Standards applicable

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

6 Degree of protection provided

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

a. Make and Type

b. Applicable Standard

c. Voltage rating

d. Current rating

e. Duty class, if applicable

f. Manufacturer's catalogue No.

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

8 Colour of finish paint IS : 5

9 Control Wiring

a. Size of conductor

i. For CT circuits

ii. For other circuits

b. Conductor Solid / Stranded

c. Number of Stranded/conductor

10 Terminal Blocks

b. Current rating

i. Power terminals (A)

ii. Other terminals (A)

11 Space Heater Rating at 240 V DC

12 Control cabinet drawing showing the following

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

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

13 Schematic / wiring diagram of control cabinet enclosed

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

15 Type test report to verify degree of protection enclosed.

16 Details of terminal rows

i. Whether arranged vertical or horizontal

ii. Clearance from adjacent components

iii. Distance between rows

iv. Whether transparent protection cover provided.

16 TERMINAL CLAMPS AND CONNECTORS

1. Manufacturer's Name

2. Applicable Standards

4. Material of connector

b. Bolts & Nuts

c. Spring washers

5. Rated Current

6. a. Rated terminal load (kg)

b. Factor of safety

7. Minimum thickness of any part (mm)

8. Weight of clamp complete with hardware (kg)

9. Type test reports as per IS enclosed.

10. OGA drawing enclosed

BUSHING / SUPPORT INSULATOR

1 Manufacturer's Name

2 Type test report to verify degree of protection enclosed.

3 Applicable Standards

i. Diameter (Top)

ii. Diameter (Bottom)

5 Total Creepage distance (mm)

6 Rated voltage (kV)

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

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

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

10 Corona Extinction voltage (k V)

12 Max. allowable span (mm)

13 Cantilever Strengthh (kg)

14 OGA drawing enclosed

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

GUARANTEED TECHNICAL PARTICULARS FOR CURRENT TRANSFORMERS

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

Voltage Class and ratio of CT 220KV 66KV

Sl.No. PARTICULARS

1 Name of the manufacturer

2 Country of origin

3 Standard Governing specification

5 Manufacturer's type designation

6 a. Nominal system voltage KV

b. Highest system voltage KV

7 a, Rated primary current

b. Rated secondary current Amp

c. Rated transformation ratio Amp

8 Rated Secondary terminal Voltage at

i. Rated Current

ii. 10 Times the rated current

iii. 20 Times the rated current

9 Ratio of current Transformer

10 Number of Cores

11 Details of Core

i. Rated Burden

ii. Accuracy Class

iii. Accuracy limit factor

iv. Instrument Security factor

v. Knee point voltage at

vi. Secondary winding

resistance (Ret. In Ohms)

vii. Magnetising current at Vk/4

i. Rated Burden

ii. Accuracy Class

iii. Accuracy limit factor

iv. Instrument Security factor

v. Knee point voltage at

vi. Secondary winding

resistance (Ret. In Ohms)

vii. Magnetising current at Vk/4

i. Rated Burden

ii. Accuracy Class

iii. Accuracy limit factor

iv. Instrument Security factor

v. Knee point voltage at

vi. Secondary winding

resistance (Ret. In Ohms)

vii. Magnetising current at Vk/4

i. Rated Burden

ii. Accuracy Class

iii. Accuracy limit factor

iv. Instrument Security factor

v. Knee point voltage at

vi. Secondary winding

resistance (Ret. In Ohms)

vii. Magnetising current at Vk/4

i. Rated Burden

ii. Accuracy Class

iii. Accuracy limit factor

iv. Instrument Security factor

v. Knee point voltage at

vi. Secondary winding

resistance (Ret. In Ohms)

vii. Magnetising current at Vk/4

12 Current error at rated primary current

13 Phase displacement at rated primary current

14 Composite error at rated accuracy limit primary current in %

15 Rated short time current and duration

a. Thermal ( I th) KA (rms) for 1 sec KA

b. Dynamic (I dyn) (peak)

16 Temperature rise of the windings (by resistance method) over an ambient temperature of 45oC

a)At rated current Deg C

b)At 100% overload for 5 minutes Deg C

17 Partial discharge level

18 Particulars of windings

a. Primary winding :

ii. No.of turns

iii.Current density at rated current Amp / Sq.mm

iv. Size of conductor

v. class of insulation

b. Secondary winding

ii. No. of turns

iii.Current density at rated current Amp / Sq.mm

iv. Size of conductor

v. Class of insulation

vi. Resistance computed to 75 deg C Ohm

vii. Insulating material used

c. Rated insulation levels :

i. One minute power withstand voltage KV (rms)

ii. Intersection withstand voltage of primary windings KV (rms)

iii. Impulse withstand voltage KV (rms)

19 Particulars of core :

ii. Flux density :

a. At rated primary current Tesla

b. At 15 times rated primary current Tesla

iii. Thickness of steel lamination mm

iv. Whether CRGO steel stampings are used?

v. Watt loss/Kg. of steel

vi. Knee point e.m.f

20 Particulars of porcelain housing / bushing

i. Specification to which it confirms

ii. Name of manufacturer

iii. Power frequency withstand voltage for one minute

a. Dry KV (rms)

b. Wet KV (rms)

iv. Dry lightning impulse withstand voltage 1.2/50 micro sec. Wave shape KV (rms)

v. Visible power frequency discharge voltage KV (rms)

vi. Creepage distance in air

a. Protected mm

vii. Weight of porcelain housing / bushing kgs

21 Overall dimensions :

i. Total weight of copper used

a. Primary winding kg

b. Secondary winding kg

ii. Weight of core kg

iii. a. Quantity of insulating oil liters

b. Weight of insulating oil kgs

iv. Total weight kgs

23 Particulars of terminal connector

i. Name of the manufacturer

ii. Rated current Amps

iii. Temperature rise above an ambient of 45 deg.c

a. At rated current Deg C

b. At 150% of rated current for 15 min Deg C

CONTROL CABINET :

1 Manufacturer's Name

3 Design ambient air temperature (oC)

4 Standards applicable

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

6 Degree of protection provided

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

b. Applicable Standard

c. Voltage rating

d. Current rating

e. Duty class, if catalogue No.

f. Manufacturer's catalogue No.

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

8 Colour of finish paint IS : 5

9 Control Wiring

a. Size Conductor

i. For CT circuits

ii. For other circuits

b. Conductor Solid Stranded

c. Number of Strands / conductor

10 Terminal Blocks

b. Current terminals (A)

i. Power terminals (A)

ii. Other terminals (A)

11 Space Heater Rating at 240 VAC

12 Control cabinet drawing showing the following

a. Outline dimensions, floor openings, Floor/wall/pedestal fixing arrangements, Weights etc.

b. Front view, inside view showing the Mounting arrangement of various Equipment.

13 Schematic / wring diagram of control Cabinet enclosed

14 Interconnection drawing showing cable, Connections to the control cabinet enclosed.

15 Type test report to verify degree of Protection enclosed

16 Details of terminal rows

i. Whether arranged vertical or horizontal

ii. Clearance from adjacent components

iii. Distance between rows

iv. Whether transparent protection cover provided

SUPPORT INSULATOR

1 Manufacturer's Name

3 Applicable Standards

ii. Diameter (Top)

iii. Diameter (Bottom)

5 Total creepage distance (mm)

6 Rated voltage (KV)

7 Power frequency withstand voltage for 1 min (KV rms) dry and wet

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

9 250/2500 micro sec. Switching impulse

10 Corona Extinction voltage (KV)

12 Max. allowable span (mm)

13 Cantilever Strength (Kg)

14 OGA drawing enclosed

TERMINAL CLAMPS AND CONNECTORS

1 Manufacturer's Name

2 Applicable Standards

4 Material of connector

b. Bolts & Nuts

c. Spring washers

5 Rated Current

6 a. Rated terminal load (Kg)

b. Factor of safety

7 Minimum thickness of any part (mm)

8 Weight clamp complete with hardware (Kg)

9 Type test report as per IS enclosed

10 OGA drawing enclosed

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

GUARANTEED TECHNICAL PARTICULARS FOR ACSR CONDUCTOR

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

Sl. No. Bidders Name

ASCR Conductor ASCR Conductor ASCR Conductor ASCR Conductor

Description Unit

1 Name & Address of manufacturer

2 PARTICULARS OF RAW MATERIALS

a Minimum Purity of aluminium %

b Maximum Copper content %

2.2 Steel Wires/Rods

c Phosphorous %

a Minimum Purity of zinc %

3 STEEL STRANDS

b Maximum Copper content mm

3.2 Minimum Braking load of strand KN

3.3 Maximum Resistance of 1m length of strand at 20 deg C Ohm

4 STEEL STRANDS AFTER STRADING

4.2 Minimum Braking load of strand KN

4.3 Galvanising

a Minimum weight of zinc coaing per sqm. Of uncoated wire surface Gm

b Minimum number of one minute dips that the galvanised strand can withstand in the standard preece test Nos.

c Min.No. of twists in a guage length equal to 100 times dia of wire which the strand can withstand in the torsion test. Nos.

5 ACSR Conductor

5.1 UTS of conductor KN

5.2 Lay ratio of conductor

a Outer steel layer

b 12 wire aluminium layer

c 18 wire aluminium layer

d 24 wire aluminium layer

5.3 DC resistance of conducor at 20 deg. C Ohm/km

5.4 Minimum Corona Extincion Voltage (line to ground)

5.5 RIV at 1MHz

a a 305KV (rms) under dry conditions microvolts

5.6 Standard length of conductor in one drum M

5.7 Direction of lay for outside layer NA

5.8 Linear mass of the conductor

a Standard Kg/km

b Minimum Kg/km

c Maximum Kg/km

6 Drum is as per specificaion Yes/No

7 No. of cold pressure butt welding equipments available at works Nos.

1 Name & Address of manufacturer

2 PARTICULARS OF RAW MATERIALS

2.1 Steel Wires/Rods

c Phosphorous %

a Minimum Purity of zinc %

3 STEEL STRANDS

3.2 Minimum Braking load of strand KN

3.3 Galvanising

a Minimum weight of zinc coating per sqm. Of uncoated wire surface Gm

b Minimum number of one minute dips that the galvanised strand can withstand in the standard preece test Nos.

c Min. no. of twists in a guage length equal to 100 times dia of wire which the strand can withstand in the torsion test. Nos.

4.0 STRANDED EARTHWIRE

4.1 UTS of conductor KN

4.2 Lay length of outer seel layer

4.3 DC resistance of conducor at 20 deg. C Ohm/km

4.4 Standard length of conductor in the drum Mtrs

4.5 Direction of lay for outer layer NA

4.6 Linear mass of earth wirer

c Minimum Kg/km

5.0 Drum is as per specificaion Yes/No

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

GUARANTEED TECHNICAL PARTICULARS FOR POST INSULATORS AND DISC INSULATORS

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

Post Insulators & Disc Insulators

1.00 POST INSULATORS 220kV 66KV

1.01 Manufacurer's name and Address

1.02 Type of Insulators Units

1.03 Applicable Standard

1.04 No. of Units per Sack

1.05 Whether corona ring provided or not (Yes/No)

1.06 Diameter (mm)

1.07 Bolt circle diameter (mm)

1.08 Spacing bewteen two units (mm)

1.09 Creepage Distance

b Protected (mm)

1.10 Power frequency wihstand volage of insulator

i. Dry (KV rms)

ii. Wet (KV rms)

b One complete stack

i. Dry (KV rms)

ii. Wet (KV rms)

1.11 1.2/50 micro sec.impulses withstand voltage

b Complete stack

1.12 Visual discharge volage for falling power frequency voltage for complete stack

1.13 Radio interference voltage of compete stack

i Test Voltage(KV rms)

ii Radio interference voltage (micro volt)

1.14 Weight of complete stack (Kg)

1.15 Cantilever Strength

ii Underhung (Kg)

b Complete stack

ii Underhung (Kg)

1.16 Tensile Strength (Kg)

1.17 Torsional Strength (Kg.m)

1.18 Compression Strength (Kg)

1.19 250/2500 micro second switching surge withstand voltage

i Dry (KV Peack)

ii Wet (KV Peack)

b Complete stack

i Dry (KV Peack)

ii Wet (KV Peack)

1.20 Whether shed profile of insulaor is conforming to IEC-815? (Yes/No)

1.21 Whether calculation characterising shed profile as per IEC-815 are enclosed with bid? (Yes/No)

1.22 Wheher offered BPI is alternate shed type?

1.00 INSULATOR STRINGS 66kV

1.01 Manufacturer's Name

1.02 Type of string

a Single/Double

b Suspension/Tension

1.03 Applicable standards

1.04 Type of Insulators

a Ball & socket/oher

b Whether fog type

1.05 Insulating Material

1.06 No. of unis per string

1.07 Size of each unit

a Diameter of disc (mm)

b Spacing between adjacent units (mm)

a Each disc (Kg)

b Complete String (mm)

1.09 Creepage Distance

a Each disc (mm)

b Complete String (mm)

1.10 power frequency withstand voltage of the complete string with corona control ring

1.11 Lightening impulse withstand voltage of the complete string for both positive and negative

1.12 Switching surge withstand voltage of the complete string with corona ring.

1.13 Power frequency puncture withstand voltage of each Disc (KV rms)

1.14 Electro Mechanical strength (KG) of each disc.

1.15 Minimum corona extinction voltage level of the complete string with corona ring (Dry condition)

1.16 RIV level of the complete string with corona control ring shall be below 1000 micro at 1 MHz when subjected to a test voltage indicated against clause 1.15 above. (Dry condition)

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

GUARANTEED TECHNICAL PARTICULARS FOR INSULATOR HARDWARE AND CLAMPS

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

1.00 Insulator hardware

1.01 Manufacturer's Name and address

1.02 Applicable Standards

b Nuts bolts and washers

e Strain and suspension/drop clamp (kg)

1.04 Ultimate Strength

a Complete assembly (kg)

b Suspension /drop clamp (kg)

c Strain clamp (kg)

d D-shackle (kg)

e Ball eye (kg)

f Ball clevis (kg)

g Clevis eye (kg)

h Socket eye (kg)

I Socket clevis (kg)

j Yoke Plate (kg)

1.05 Magnetic power loss at

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

GUARANTEED TECHNICAL PARTICULARS FOR SURGE ARRESTORS

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

Surge Arrestors 198KV 96KV 60KV 9KV

SURGE ARRESTORS

a. Manufacturer's Name

b. Manufacturer's type / designation

c. Applicable standards

ELECTRICAL CHARACTERISTICS

2 A. Arrester class and Type

b. Rated arrester voltage (kV)

c. Maximum continuous operating voltage (COV) at design ambient temeprature

d. Nominal discharge current (8/20 micro sec. Wave) (kA)

e. i. Minimum discharge capacity (kJ/kV) referred to rated voltage of minimum of discharge characteristics

ii. Line discharge class, as per IEC

f. Maximum equivalent front of waver protection level (discharge voltage with 0.5 * 1.5 micro sec, 10 kA impulse current).

g. i. Minimum switching surge residual voltage at 1 kA (kV p)

ii. Maximum switching surge residual voltage at 1 kA(kVp)

h. Maximum residual voltage for 8/20 micro sec. Current wave

i. At 50% nominal discharge current (kVp)

ii. At 100% nominal discharge current (kVp)

iii. At 200% nominal discharge current (kVp)

i. One minute power frequency (dry) withstand Voltage of arrester (k Vrms)

j. Impulse withstand test voltage of arrester housing with 1.2/50 micro sec. Wave (kVp)

k. Impulse current withstand

i. High current short duration (4/10 micro sec. Wave) kAp

ii. Low current long durationn (A peak)

l. Maximum internal ionisation at 50 Hz voltage equal to

m. Reference voltage and corresponding reference current of arrester.

n. Maximum internal leakage current at (mA).

iii. COV at 150oC

iv. Reference voltage

o. Pressure relief class

p. Are the protection levels affected by pollution of external insulation

q. Energy absorption capacity in kJ per operation of the arrester, during a switching surge discharge.

r. Maximum amount of energy that may be dispatched into the arrester during discharge into the arrester during discharge assuming that discharge takes place within 1 min period and state the switching surge current.

s. Internal pressure required to operate pressure relief device as a percentage of burst pressure of porcelain

t. Dynamic over voltage withstand kVp

ii. For 0.01 sec.

iii. For 0.1 sec.

u. Minimum prospective symmetrical fault current (kA rms)

v. Rejection rate of ZnO blocks during manufacturing and operation for the past three years (%) seperately

w. Rated voltage of ZnO disc (kV)

i. No. of ZnO discs in a unit

ii. No. of units/arrester

iii. Height / Thickness of ZnO discs 9(mm)

iv. Diameter of ZnO disc. (mm)

3 EXTERNAL INSULATION

b. Applicable standard

c. Impulse voltage withstand test voltage of housing with 1.2 / 50 micro sec wave (kVp)

d. One minute power frequency withstand voltage of arester housing dry and wet (kv rms)

e. Total creepage distance of arrester housing (mm)

f. Cantilever strength of complete arrester (kg)

4 OVERALL DIMENSIONS

A. Overall dimensions

i. Overall Height (mm)

ii. Height upto top of terminal pad from mounting plane

iii. Material of terminal pad

iv. Size of terminal pad

v. Mounting dimensions and diameter of mounting holes

vi. Diameter of insulator

b. Total weight of complete arrester (kg)

TERMINAL CLAMPS AND CONNECTIONS

1 Manufacturer's Name

2 Applicable Standards

4 Material of connector

b. Bolts & Nuts

c. Spring washers

5 Rated Current

6 a. Rated terminal load (kg)

b. Factor of safety

7 Minimum thickness of any part (mm)

8 Weight of clamp complete with hardware (kg)

9 Type test reports as per IS enclosed

10 OGA drawing enclosed.

BUSHING / SUPPORT INSULATOR

1 Manufacturer's Name

3 Applicable Standards

ii. Diameter (Top)

iii. Diameter (Bottom)

5 Total Creepage distance (mm)

6 Rated voltage (kV)

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

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

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

10 Corona Extinction voltage (kV)

12 Max. allowable span (mm)

13 Cantilever Strength (kg)

14 OGA drawing enclosed.

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

GUARANTEED TECHNICAL PARTICULARS FOR POWER CABLES (LV CABLES)

SL. No PARTICULARS

1.1kV Grade PVC Power Cables

3 Manufacturer’s type designation

4 Applicable Standard

5 Rated voltage (volts)

6 Type & Category

7 Suitable for earthed or unearthed system

8 Continuous current rating when laid in air in a ambient temp. of 50°C and for maximum conductor temp. of 70°C of PVC Cables (For information only)

9 Ration factors applicable to the current ratings for various conditions of installation.

10 Short Circuit capacity

a)Guaranteed short circuit Amp. (rms) KA for 0.12sec duration at rated conductor temperature of 90 degree C, with an initial peak of 105kA.

b). Maximum conductor temp. allowed for the short circuit duty (deg. C) as stated above.

c) Cross section area (Sq.mm)

d) Number of wires (No.) minimum

e) Form of conductor

f) Direction of lay of stranded layer

12 Conductor resistance (DC) at 20°C per km - maximum

a) Composition of insulation

b) Nominal thickness of insulation (mm)

c) Minimum thickness of insulation

14 Inner Sheath

b) Calculated diameter over the laid up cores, (mm)

c) Thickness of sheath (minimum) mm

a) Type and material of armour

b) Direction of armouring

c) Calculated diameter of cable over inner sheath (under armour), mm

d) Nominal diameter of round armour wire (minimum)

e) No. of Armour wires/stripes

f)Short circuit capacity of the armour along for 1 second – for info. Only

g) DC resistance at 200C (Ω/Km)

16 Outer sheath

a) Material (PVC Type)

b) Calculated diameter under the sheath

c) Min. thickness of sheath (mm)

d) Colour of Sheath

a) Guaranteed value of minimum oxygen index of outer sheath at 270C *

b)Guaranteed value of minimum temperature index at 21 oxygen index *

c). Smoke density rating as per IEC 61034 *

d). Maximum HCL emission as per IEC 60754-1 *

e)All the factory acceptance test to be done as per relevant IS/IEC and KPTCL specification

18 a)Overall diameter of cable

b). Tolerance of overall diameter (mm)

a) Max./standard length per drum for each size of cable (single length) with ±5% Tolerance (mtrs)

b) Non standard drum lengths

20 Whether progressive sequential marking on outer sheath provided at 1 meter interval

21 Identification of cores

a) Colour of cores

22 Whether cables offered are ISI marked

23 Whether cables offered are suitable for laying as pr IS 1255

24 1.0 Continuous current rating of the cable

a) In ground at soil temperature 30°C and soil thermal resistivity of 150°C cm/watt and depth of burial about a metre (A)

b) In air at 40°C (A)

c) Overload capacity and duration (A, Hr)

d) Derating Factors for :

i) Soil temperature and thermal resistivity

ii) Ambient temperature

iii) Single core cables laid in trefoil circuits

2) General Technical Data (Power cables)

2.1) Equivalent star impedance per km of 3 Ph, circuit at power frequency at maximum conductor temperature (Ohm)

2.2) Maximum electrostatic capacitance per core per km of cable (F)

2.3) Maximum charging current per conductor per km at nominalvoltage (A)

2.4) Loss tangent at normal frequency and rated voltage

2.5) Maximum dielectric loss of cable per km at normal voltage and frequency Watts/km

2.6) Short circuit capacity for 1 Sec. KA (rms)

2.7) Short Circuit current capacity of armour (kA for 1 sec)

2.8) Maximum dielectric stress at core screen (kV/cm)

2.9) Maximum overall dia. of cable (mm)

3.0) Construction details including type of material used and thickness of each material for each type of cable in a tabular form.

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

GUARANTEED TECHNICAL PARTICULARS FOR CONTROL CABLE

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

SL. No PARTICULARS

3 Manufacturer’s type designation

4 Applicable Standard

5 Rated voltage (volts)

6 Type & Category

7 Suitable for earthed or unearthed system

8 Continuous current rating when laid in air in a ambient temp. of 50°C and for maximum conductor temp. of 70°C of PVC Cables (For information only)

9 Ration factors applicable to the current ratings for various conditions of installation.

10 Short Circuit capacity

a)Guaranteed short circuit Amp. (rms) KA for 0.12sec duration at rated conductor temperature of 90 degree C, with an initial peak of 105kA.

b). Maximum conductor temp. allowed for the short circuit duty (deg. C) as stated above.

c) Cross section area (Sq.mm)

d) Number of wires (No.) minimum

e) Form of conductor

f) Direction of lay of stranded layer

12 Conductor resistance (DC) at 20°C per km - maximum

a) Composition of insulation

b) Nominal thickness of insulation (mm)

c) Minimum thickness of insulation

14 Inner Sheath

b) Calculated diameter over the laid up cores, (mm)

c) Thickness of sheath (minimum) mm

a) Type and material of armour

b) Direction of armouring

c) Calculated diameter of cable over inner sheath (under armour), mm

d) Nominal diameter of round armour wire (minimum)

e) No. of Armour wires/stripes

f)Short circuit capacity of the armour along for 1 second – for info. Only

g) DC resistance at 200C (Ω/Km)

16 Outer sheath

a) Material (PVC Type)

b) Calculated diameter under the sheath

c) Min. thickness of sheath (mm)

d) Colour of Sheath

a) Guaranteed value of minimum oxygen index of outer sheath at 270C *

b)Guaranteed value of minimum temperature index at 21 oxygen index *

c). Smoke density rating as per IEC 61034 *

d). Maximum HCL emission as per IEC 60754-1 *

e)All the factory acceptance test to be done as per relevant IS/IEC and KPTCL specification

18 a)Overall diameter of cable

b). Tolerance of overall diameter (mm)

a) Max./standard length per drum for each size of cable (single length) with ±5% Tolerance (mtrs)

b) Non standard drum lengths

20 Whether progressive sequential marking on outer sheath provided at 1 meter interval

21 Identification of cores

a) Colour of cores

22 Whether cables offered are ISI marked

23 Whether cables offered are suitable for laying as pr IS 1255

24 1) Continuous current rating of the cable

a) In ground at soil temperature 30°C and soil thermal resistivity of 150°C cm/watt and depth of burial about a metre (A)

b) In air at 40°C (A)

c) Overload capacity and duration (A, Hr)

d) Derating Factors for :

i) Soil temperature and thermal resistivity

ii) Ambient temperature

iii) Single core cables laid in trefoil circuits

2) General Technical Data (Power cables)

2.1) Equivalent star impedance per km of 3 Ph, circuit at power frequency at maximum conductor temperature (Ohm)

2.2) Maximum electrostatic capacitance per core per km of cable (F)

2.3) Maximum charging current per conductor per km at nominalvoltage (A)

2.4) Loss tangent at normal frequency and rated voltage

2.5) Maximum dielectric loss of cable per km at normal voltage and frequency Watts/km

2.6) Short circuit capacity for 1 Sec. KA (rms)

2.7) Short Circuit current capacity of armour (kA for 1 sec)

2.8) Maximum dielectric stress at core screen (kV/cm)

2.9) Maximum overall dia. of cable (mm)

3.0) Construction details including type of material used and thickness of each material for each type of cable in a tabular form.

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

GUARANTEED TECHNICAL PARTICULARS FOR MCVCB / PCVCB 11KV SWITCH GEAR COMPONENTS

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

1) Type of instrument

3) Whether magnetically shielded or not

4) Scale length and range

5) Whether tropicalised VOID

6) Short time overload capacity

7) VA burden current coil

8) Power consumption of current coil

9) ISS grade of accuracy

10) Description leaflet

11) Temperature at which instrument calibrated

II. Multifunction Meter:

1) Type of Instrument

3) Whether magnetically shielded or not

4) Scale length & range

5) Whether tropicalised

6) Short time overload capacity

8) Power consumption

9) ISS grade of accuracy

10) Description leaflet

11) Temperature at which instrument calibrated

12) List of display parameters:

13) Communication protocol:

III. ELECTRONIC TRIVECTOR METER

1) Type and Rating

3) Whether magnetically shielded or not

4) Whether troplicalised

5) Rates VA burden – current coil - Potential coil

6) Continuous over load rating - Current coil - Potential coil

7) Accuracy class and grade

8) Adjustments provided

9) Limits of error at UPF and at 125% 25% and 10% of rated current

10) Limits of error at 0.5PF and at 125% 25% and 10% of rated current

11) Type of Registering Mechanism

12) Display sequence

13) Details of display a. Parameters that can be measured b. Details of print out parameters Refer Cl. 9.5.0 E

14) Whether the meter can be used to get demand details

15) Whether optical readout facility provided

16) Whether detailed literatures enclosed

17) Additional features provided

1 a. Type and particulars of windows b. Whether the annunciator is electro mechanical type Yes/No

1) Particulars of wiring

2) Rated voltage

3) Power consumption

4) Instantaneous making capacity of contacts

5) Breaking capacity

6) Overall dimensions of annunciator group

7) Descriptive leaflet of schematic diagram

V.(A) GENERAL PROTECTION RELAYS :

I The tenderer shall furnish guaranteed Technical particulars for all types of meters 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

VI (B) PROTECTIVE RELAYS

1 Non-directional IDMT Inst. OCREFR Relays

b) Current coil rating

c) VA burden 1) Highest tap 2) Lowest tap

e) Power consumption 1) Highest tap 2) Lowest tap

f) Time of operation at maximum dial setting at: 1) 5 times tap setting current 2) 10 times tap setting current

g) Type of characteristics

h) Whether drawout type or not

i) Trip Contact Rating amps.

j) Whether seal in contacts provided or not.

2 DIRECTIONAL OVER CURRENT RELAY

b) Current coil rating

c) VA burden i. Highest tap ii. Lowest tap.

e) Power consumption 1) Highest tap 2) Lowest tap

f) Time of operation at maximum dial Setting at: 1) 5 times tap setting current 2) 10 times tap setting current

g) Type of characteristics

h) Whether draw out type or not

i) Trip contact rating amps.

j) Whether seal in contacts provided or not

k) Minimum voltage at which relay operates

VII CIRCUIT BREAKER:

1 RATING a. No. of poles b, Rated voltage c. Rated normal current d. Rated frequency e. Making capacity in peak kA f. Breaking capacity : i) Symmetrical in KA and MVA i) Assymmetrical ii) The maximum Capacity of the Capacitor bank for which the breaker is designed to open g. Short time current in kA h, Operating duty

2 DETAILS OF SHORT CIRCUIT TYPE TEST CERTIFICATES

3 CONSTRUCTIONAL PARTICULARS: a. No. of breaks in series per pole b. Total length of breaks per pole c. Type of main contacts d. Type of arcing contacts e. Type arc control device f. Min. clearance in air a) Between live parts b) Between live parts and earth g. minimum clearance in VCB h. Mechanical endurance i. Electrical endurance j. Method of closing mechanism i) Type of operating mechanism ii) Whether hand or power or both iii) Whether the circuit breaker is designed to close and latch on making or is fitted with a making current release. iv) Whether the circuit breaker is trip free. v) Time required to charge the spring. vi) Details of spring charging motor power required at designed normal voltage k. Normal voltage of shunt trip coil l. Power required at normal voltage in VA

4 OPERATING PARTICULARS

a. a. Opening time

a) With no current b) At rated breaking current

b. Closing arc duration at

a) 10% SC breaking current b) 60% SC breaking current C) 80% SC breaking current d) 100% SC breaking current

c. Speed of Break at -

a) 10% SC breaking current b) 60% SC breaking current c) 80% SC breaking current d) 100% SC breaking current

VIII CURRENT TRANSFORMER:

a) Make b) Type C) Ratio d) Burden e) Accuracy class as per ISS

IX POTENTIAL TRANSFORMERS

a) Make b) Type c) Ratio d) Burden e) Accuracy class

X AUXILARY TRANSFORMER

a) Make b) Type C) Ratio d) Details of OFF load taps

1. size 2. Material 3. Whether insulated 4. Make/ type of busbar insulator 5. Creepage distance of busbar insulator

XII ELEVATING STRUCTURE

i. Sections used for main supports ii. Sections used for cross angles. iii. No./Size of foundation bolts. iv. Total weight support structure v. Total weight of circuit Breaker impact load to be Taken for design of foundation

Date Designation

Place Name of the Company

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

GUARANTEED TECHNICAL PARTICULARS FOR STATION AND YARD LIGHTING

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

LIGHTING SYSTEM: (Lighting Fixtures & Accessories (Data to be submitted separately for each type and size)

1 Manufacturer's Name and country of manufacture

2 Country of manufacturer for

3 Applicable standards for

4 Manufacturer's type and catalogue No. for

5 Nominal working voltage (volts)

6 Maximum permissible supply voltage variation for satisfactory operation of

a)fixtures(+,- O/L)

b)Accessories(+,- O/L)

7 Power factor at nominal working voltage and frequency

8 Full Load input current at Nominal working voltage (Amps)

9 Power loss per ballast at nominal working voltage and frequency (watts)

10 Maximum hot spot temperature of ballast case (0C)

11 Maximum average ballast winding Temperature(0C)

12 Ambient temperature within the fitting in continuous operation at the design ambient air temperature (0C)

13 Insulation class of ballast winding (0C)

14 Average life expectancy of

15 Lamp output at the design temperature

a)After 100 burning hours (Lumens)

b)After 1000 burning hours(Lumens)

16 lamp output at the end of the Expected life period (Lumens)

17 Average light output of the fitting as a percentage of lamp output

a)Downwards (%)

18 Beam angle for flood lights in

a)Horizontal plane (Degrees)

b)Vertical plane (Degrees)

19 a)Cable/Conduit entry size

b)Size and type of cable

20 Earthing terminal

b)Suitable for earthing conductor of size

21 Weights of Fixtures(kg)

22 a)Starting current & P.F for lamp (Amps)

b)Operating current (Amps)

c)Time Vs Mains current & P.F characteristics during starting enclosed (yes/No)

Reference cat No.

Conduits & Accessories (For each type & size)

1 Manufacturers name and country of manufacture

2 Manufacturers type designation

3 Applicable standards

4 Whether descriptive pamphlet is enclosed yes/no

Junction Boxes(For each type & size)

1 i)Manufacturer's name and country of manufacture

ii)Manufacturer's type designation

iii)Material specification

iv)Type of enclosure

b)Current rating (Amps)

c)Voltage rating (Volts)

d)Stud type (Yes/No)

e)Complete with insulated Barriers(yes/no)

vi)Whether descriptive pamphlet is enclosed? (Yes/no)

Lighting panels(for each type & size)

a)Manufacturers name and country of manufacture

b)Indoor/Outdoor applications

c)Design ambient air temp (0C)

d)Thickness of sheet steel(mm)

e)Degree of protection provided(as per IS:2147 or equivalent)

f)Bill of material for various Equipment giving make, type Rating., etc. enclosed(yes/no)

g)Colour of finish paint

ii. Temp rise at rated current over specified ambient (500c)

iii. Continuous current rating at 500C

iv. Whether suitable for one second current rating of 5 KA, A.C or 4KA, DC As applicable (yes/No)

v. Cross section

vi. Application standard

i)Control wiring

i. Material of conductor

ii. Size of conductor/dia of wire(2)

j)Conductor - solid/stranded

k)Terminal blocks

ii. Current rating

a)Power terminals (Amps)

b)Other terminals(Amps)

l)All tests are specified in specifications will be carried out (yes/no)

2 Air Break Switches (for each type of size)

a)Manufacturers name and country of manufacture

b)Manufacturers type description

c)Applicable standard

d)Rated voltage(volts) & frequency(Hz)

e)Rated current (Amps)

f)Rated Breaking current (Amps)

g)Maximum through fault current withstand derating factor for use under site ambient conditions

h)Temperature rise of contacts when carrying continuous rated current under site conditions (0C)

3 Fuses (For each type & size)

a)Manufacturers name and country of manufacture

b)Manufacturers type description

c)Applicable standard

d)Rated voltage(volts)

e)Rated current (Amps)

f)Whether fuse is mounted in an insulated carrier (Yes/No)

g)Whether fuse carrier has an Aperture for fuse failure indication (Yes/No)

h)Category of duty (IS:2208)

i)Rupturing capacities(Prospective Current)(KA)

j)Maximum led through current for 1sec(KA)

k)Whether time/current characteristics are enclosed (Yes/No)

4 Miniature Circuit Breaker(for each type and rating)

a)Manufacturers name and country of manufacture

c)Rated Voltage

f)Current Rating

i)Continuous at 50 degC Ambient(Amps)

ii)1 sec (KA rms)

g)Breaking capacity/single pole/Double Pole/Tripple pole)

i)Symmetrical (KA rms at volts)

ii)Asymmetrical (KA rms at volts)

h)Total interrupting cycle time

i)Type of blowout device

j)Type of overload(thermal/magnetic)

k)Terminal suitable for cable size pole/Tripple pole

l)Upto what fault current Discrimination between incomer fuse & M.C.B will be obtained

m)Miniature breaker conform to

5 Contactors(For each type DC/AC size)

a)Manufacturers name and country of manufacture

b)Rated voltage & permissible variation(volts)

c)Rated Burden(V.A)

d)Rated current(thermal) of main contacts

e)No. & type of Aux. contacts(if any)

f)Rated voltage of coil(volts)

g)Pick up voltage

h)Rated duty class

i)Drop off voltage

j)Applicable standard

Lighting Wires(For each Type & size)

1 Manufacturers name and country of manufacture

2 Standards applicable

3 Rated volatage(volts)

4 Continuous current rating when laid in conduit in an ambient Temperature of 50 degC (Amps)

b)Nominal cross sectional area (mm2)

c)Number & diameter of wires(No/mm)

a)Composition of insulation

b)Thickness of insulation

c)Tolerance on thicknes of insulation

d)Specific insulation resistance at 60 degC

7 Colour scheme for identification of wires

8 Whether descriptive pamphlet is enclosed yes/no

Painting, Printer, Finish Coat

1 Paints(for each type)

a)Manufacturers name and country of manufacture

b)Manufacturers type designation/brand name

2 Number of coats provided for

a)Junction Boxes

3 Applicable standards

4 Name and address of the contractor sub-contractor who shall supply, install and commision the lighting system in accordance with the Technical specifications

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

GUARANTEED TECHNICAL PARTICULARS FOR CAPACITOR BANK WITH SERIES REACTORS AND NEUTRAL CURRENT TRANSFORMERS:

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

I CAPACITOR UNITS

1 Standards applicable

2 Name of the make

3 Rated voltage of individual unit

4 Rated KVAR of each unit

5 50 C/S test voltage and duration between terminals

6 Impulse test voltage between terminals

7 Power frequency withstand volage-10secs

8 Capacitance of each unit

9 Continuous KVA for which the unit is designed

10 Temperature rise of container at rated output and at ambient of 45 degC

11 Tolerance for KVA output plus and minus

12 Maximum unbalance in phase current%

13 Details of voltage rise caused by the blow fuses (for internal fuse type)

14 Type of insulating liquid and quantity in each unit

15 Type of containers and thickness

16(i) a)Shape of basic element

b)Type of dielectric

c)Thickness of dielectric(by weight)

d)Thickness of dielectric layers between Aluminium foils

e)Voltage rating of each Capacitor (element)

f)Voltage stress

g)Is each element provided with fuse

(ii) Type of fuse

(iii) Make of fuse

17 Whether provided with internal over pressure dis-connector (yes/no)

18 Whether instruments to detect internal fuse failure is provided

19 Dimensions and weight

20 a)Material of dielectric

b)Dielectric loss per unit(watts)

c)Dielectric loss for the entire capacitor bank

21 Whether CRCA containers of unit capacitor provided with earthing terminals

22 Whether the unit capacitors and capacitor banks are of outdoor type requiring no protection from the direct rays of the sun and rain.

23 Upper limit and lower limit of temperature for which capacitors are designed

II CAPACITOR BANK

1 Rated voltage of capacitor bank

2 KVAR rating of capacitor bank at

a)Nominal system voltage

b)Rated voltage

3 Rated current at rated voltage

4 Rated frequency

5 Number of units in series and parallel in each phase of individual groups(schematic diagram of connections to be enclosed)

6 No. of banks offered

7 Over voltage to which the remaining units in series groups of phase leg are subjected when elements of unit capacitors be come defective(calculations to be enclosed)

8 Area required for the installation & clearance

III TECHNICAL PARTICULARS FOR REACTOR

1 Type and make

2 Reference standard

3 Rated voltage

4 Rated current

5 a)No. of phases 3 phase / 1 phase

b)Type of connection neutral side / line side

6 Rated capacity/inductance

7 Continuous rating in % of rated current of capacitor bank

8 Rated frequency

9 Compensation % of series reactor

10 Rated short time current and duration

11 Basic insulation level

a)Impulse withstand voltage KV peak

b)Power frequency withstand voltage KV rms

c)Switching surge withstand voltage KV peak

12 Reactance at rated output, rated MVAR

13 Description of wdg. Insulation

14 Winding resistance

15 Material of winding Cu/Al

16 Maximum current density A/Sq.mm

18 Maximum temp.rise

19 Terminal arrangement

20 Maximum system voltage for which reactor is designed

21 Type of shielding adopted in the reacor

22 Fitting and accessories

24 Noise level and ref. standard db

25 Vibration level

26 harmonic content if any

27 Approximate weight

IV NEUTRAL CURRENT TRANSFORMER

2 Manufacturers type designation

3 Rated voltage

4 Rated primary current

5 Rated secondary current

6 Secondary terminal voltage at normal current

7 Secondary terminal voltage at 10 times normal voltage

8 Core details: knee point voltage VA Class of accuracy

9 Rated current dynamic (peak value)

10 One minute power frequency dry withstand voltage KV/RMS

11 One minute power frequency wet withstand test voltage on secondaries KV/RMS

12 One min power frequency withstand test voltage on secondaries kv/RMS

13 1.2/50 Micro second impulse withstand voltage (KV/peak)

15 Mounting details

16 Overall dimensions

1 Rated voltage of the fuse

2 Current rating of the fuse link or refill unit

3 Maximum continuous current capability

4 Current rating of the fuse base of fuse carrier contacts

5 Time current characteristics for an ambient Air temp of 27 deg C Furnished/ Not furnished

6 Rated capacitive breaking current

7 Maximum values which the fuse can withstand for 5 and 100 discharges

8 Maximum available capacitor energy which the fuse can withstand at the specified voltage without bursting

9 Minimum pre arcing time and maximum total clearing time at inductive and capacitive power frequency current

10 Cold resistance of fuse link and percentage tolerance of resistance value.

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

GUARANTEED TECHNICAL PARTICULARS FOR 11KV 400 A, SPECIAL (ROSTERING) G.O.S

Sl. No. Particulars 400 A, SPECIAL (ROSTERING) G.O.S 800A / 400A, Double break Isolators

1.0 Individual units

2 a)Unit description as per ISS-5350/part-III/ 1971 VOID

b)Mechanical strength as per clause 3.2 of IS-5350 part-III / 1871

2.0 Impulse withstand voltage test conducted as per IS-2544-1963

3.0 Power frequency withstand test

4.0 Puncture voltage

5.0 Creeping distance

6.0 Failing load as per IS 5350 part III /1971

7.0 Height of insulator(min)

8.0 Insulating part dia

9.0 Top metal fitting pitch circle dia

10.0 Bottom metal fitting pitch circle dia

11.0 a)No. of bolts

b)Bolts holes dia

c)Nominal dia of mounting face not to exceed

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

TECHNICAL DATA SHEET

GUARANTEED TECHNICAL PARTICULARS FOR DISC INSULATORS

BIDDERS NAME AND ADDRESS

Sl.No. Description Single Suspension Double Suspension Single Tension Double Tension

1 a) Type of Insulator (Ball and Socket)

b) Size and designation of ball and socket with standard to which it conforms ( mm)

2 Maker's Name and Address

3 No. of Insulator Discs/Long rod per string

4 Dimensions of Single Disc/Single long rod a) Disc Diameter in mm

b) Unit spacing in mm

c) Leakage/creepage distance

5 Mechanical values of single Disc/Single long rod a) Combined mechanical and electrical strength in KN.

b) Mechanical Breaking strength in KN

c) Routine mechanical test load in KN

6 Electrical values of Single Disc/Single long rod: a) Low frequency flash over voltage (dry) in KV:

b) Low frequency flash over voltage (wet) in KV

c) Impulse flashover voltage 1.2x50Cys Positive ----------KV Negetive----------KV

d) Power frequency withstand voltage of single disc/single long rod Dry ……………..kV Wet……………...kV

e)Impulse withstand voltage of single disc/long rod. 1.2x50 Cys Positive ……………. KV Negetive……………..kV

f)Power frequency puncture voltage kV of single disc/long rod.

6 Net weight of Insulator unit in kG.

7 Minimum visible discharge test voltage kV

8 Maximum RIV at 10 kV (RMS)

9 Standard specification to which the Insulators conform.

10 COMPLETE STRING: a) Total Creepage distance

11 Total length of string (Insulator only) in mm.

12 Power frequency withstand voltage of single Disc. a) Dry ………….. kV(rms) b) Wet……………kV(rms)

13 Impulse withstand voltage ……..kVP

14 Switching Impulse withstand voltage of single disce a) Dry …………KV(rms) b) Wet………….KV(rms)

15 Maximum Voltage distribution ……%

16 Reference drawing (Single Disc)

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

Bid Enquiry No:KPTCL/2025-26/SS/WORK_INDENT3132

Augmentation of 2x100MVA, 220/66/11kV Power Transformers by 2x150MVA, 220/6611kV Power transformers at 220/66/11kV Kolar sub-station in Kolar Taluk & District including Supply of all Materials/ equipment’s, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipment’s, Testing and Commissioning

TECHNICAL DATA SHEET

GUARANTEED TECHNICAL PARTICULARS OF HARDWARE OF INSULATORS

BIDDERS NAME AND ADDRESS

Sl.No. Particulars Single Suspension Double Suspension Single Tension Double Tension

1 Maker’s Name and Address

2 Size and designation of ball and socket with standard to Which it conforms.

3 Details of Hardware a. Breaking strength kGs

b. Slipping strength kGS.

c. Dimensions mm

d. Length of string mm

e. Distance between arcing horn tips

f. Size of arcing horn i. Line side

4 Manufacturing process of dead end clamp whether cast or extruded

5 Angle of inclination of jumper terminal in case of dead end clamps.

6 Guarantee of conductivity of dead end clamp a. Results of heating cycle test carried out if any

b. Value of electrical resistance

7 Materials of security clips and pins used

8 Results of type test, routine and sample test carried out if any.

9 Components: Material with minimum Bending Strength chemical suspension tension composition a) Socket Clevis

c) Anchor Shackle

d) Clevis Clevis