Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning. CALL-4

Karnataka Power Transmission Corporation Limited

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

TECHNO - COMMERCIAL SHEETS

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

BIDDERS TO READ CAREFULLY

THE FOLLOWING DOCUMENTS [DULY SIGNED BY AUTHORISED PERSON, WHEREVER NECESSARY] ARE TO BE UPLOADED AND BANK GUARANTEE TOWARDS EMD OVER AND ABOVE RS.10.00LAKH AS PER ANNEXURE-II OF THE BID DOCUMENT SHALL BE SENT IN ORIGINAL TO CHIEF GENERAL MANAGER, KPTCL, BENGALURU SO AS TO REACH THIS OFFICE AFTER THE LAST DATE OF SUBMISSION OF BID AND ON OR BEFORE THE DATE & TIME NOTIFIED FOR OPENING OF TECHNO COMMERCIAL BIDS, FAILING WHICH THE BID WILL NOT BE OPENED. 1) NO DEVIATION CERTIFICATE (SCHEDULE-16). 2) EMD/BID SECURITY AS DETAILED IN CLAUSE NO. 13 of ITT. 3) BANK GUARANTEE TOWARDS BALANCE EMD/BID SECURITY issued either by a Nationalized/Scheduled Bank. (For the balance EMD above Rs. 10Lakhs (SCHEDULE-17) - as detailed in Clause No. 13 of ITT-The Bidder shall scan the Bank Guarantee towards EMD and upload the same in the prescribed format in the slot specified for “EMD and Tender Fee Payments” in the e-procurement portal to enable the owner for verification of EMD BG at the time of opening of Techno Commercial Bid, failing which the offer will be rejected. 4) LETTER OF UNDERTAKING (SCHEDULE-18). 5) CONSORTIUM AGREEMENT (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/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

Bidder's Name & Address alongwith GSTIN no. :

Bid Proposal Reference :

Person to be contacted :

E-Mail Address:

The Chief Engineer Electy.,

Transmission (Operations) Zone

KPTCL, Kalaburagi-585105

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

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

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

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

(* Fill-up whichever is applicable)

1 We, the undersigned Bidder, having read and examined in detail the specifications and all the Bidding documents of the said 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

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

2 PRICES AND VALIDITY :

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

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

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

2.4 The Bid Prices, the Price components of the various items in our Scope of Supply, Erection including Testing & Commisisoning, Civil and Mandatory spares is quoted in Itemwise Financial Bid in 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 : Bids are accompanied by Bid Security (EMD) for Rs.15.78Lakhs.We have enclosed a Bid Security through e-Payment mode for a sum of Rs.10.00Lakhs and remaining amount of Rs.5.78Lakhs ( above Rs.10 Lakhs) in the form of Bank Guarantee in original and two copies of the original valid for a period of 225 days from the Last date of bid submission as notified (either original or extended), 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 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.

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)

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

FILL ONLY IN LIGHT BLUE COLOURED CELLS.

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

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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 Item-Wise Bid Financial Offer in figures

Place Designation

Name of the Company

Karnataka Power Transmission Corporation Limited

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

SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

FILL ONLY IN LIGHT BLUE COLOURED CELLS.

Summary of Price Components

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

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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 & 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)

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Fill IN LIGHT BLUE COLOURED CELLS.

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

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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)

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

FILL ONLY IN LIGHT BLUE COLOURED CELLS.

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

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

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

FILL ONLY IN LIGHT BLUE COLOURED CELLS.

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

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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) Rs.9,78,682/- 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.10Lakh by Bank Guarantee

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/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

Bidder's Name & Address alongwith GSTIN no. :

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.

SUPPLY PORTION: Unit Quantity Indicate whether "Own manufactured Iem" or "Bought Out Item" Indicate country of Origin

Sl No. Name of the Equipment/Materials

A1 Power Transformer : 20 MVA, 110/11 KV, Delta/Star, Dyn11, 3-Phase, 50 Hz, Core type winding with OLTC, RTCC Panel, etc., complete filled with Transil Oil with 10% spare oil, with Terminal connectors suitable for Drake ACSR on 110kV side and Drake ACSR 2 Nos. of 50mm x 8 mm Copper Flats for each phase from LV side of Transformer to Cable at 11 kV Cable Terminating structure with suitable support insulators on LV side of transformer & 2 Nos. of 50mm x 8mm Copper Flats from Neutral Terminal to the Earthmat through NCT along with necessary support pin insulators. (45 MT) No. 1

A2 Nitrogen Injection fire extinguishuing system including Civil engineering works, soak pit etc., as per the recommandation of the supplier of the fire lighting system for 110kV class 20MVA Power Transformer. No. 1

A3 Circuit Breaker :SF6 Gas circuit breaker with Semi-Pneumatic / Pneumatic operated / Spring type operating mechanism, including mounting arrangements, rigid bi-metallic terminal connector complete suitable for Drake ACSR conductor and mounting structures. a) 110kV, 1250A, 40KA Class For 20MVA Transformer Nos 2

A4 Isolators : Isolators including marshalling box and suitable terminal connectors, as required as per technical specification with solid core cylindrical post insulators: A) 110KV, 1250A, 40KA Class Double Break Manually operated isolator With terminal connectors suitable for Drake ACSR. Upright mounting type without earth switch HPH 4600mm Set 4

A5(i) Current Transformer : Current Transformer including Marshalling box, Single phase, oil filled outdoor type with rigid bimetallic terminal connectors suitable for Drake ACSR. 110 KV Class, 40 KA, CT of ratio 200-100/1-1-1A for Transformer & Capacitors bank. For metering: Accuracy 0.2, Burden 10VA For back up protection : Accuracy 5P20, Burden 30VA For differential/ distance protection: PS class. Nos 6

(ii) 11 KV Class, 25KA,NCT of ratio2000-1200/1-1A for REFR Protection. (of similar rating and ratio as that of Incomer of 11kV Switchgear) with terminal connector suitable for 2 Nos. of 50x6mm Copper flats. Nos 1

A6 Voltage Transformer: a) Voltage Transformer 110kV, Single Phase, Oil filled outdoor type including marshalling box with rigid bimetallic terminal connectors suitable for drake ACSR as per technical specification. Ratio : 110kV/√3 / 110V/√3 - 110V/√3 - 110V/√3 Core-1: 300 VA, Accuracy class 0.2, metering. Core-2: 200VA, Accuracy class 3P, protection Core-3: 50VA, Accuracy class 3P, open delta protection. Nos 3

A7 Lightning Arrestor :( Polymeric ) Surge arrestors Metal Oxide Gap less type as per technical specification with suitable rigid bi-metallic terminal connectors suitable for Drake ACSR. 96 KV, 10 KA, Class - 3 ( For Transformer) Nos 6

A8 Capacitor Bank : Design, Engineering , supply, erection, testing & commissioning of 12.1 kV, 2.9 MVAr star connected Capacitor Bank Set , Double Bank with internal fuses, terminal connectors, with suitable neutral CT 0.2% series reactor, ISO/ Cable on neutral side with mounting structures for NCT, Capacitor Bank, Series Reactor etc., complete as per specification (including testing & commissioning). Set 2

A9 Control Panels : Simplex Type Control and Relay Panel complete as per specifications (Control Voltage 110 V DC). For Power Transformer 20 MVA, 110/11KV Nos 2

A10 GI Mounting structure including Bolts & Nuts (Lattice type) (For 110KV Sub-Station) - (Approx. Unit Wt. in MT add 5% towards B & N). i.110KV Isolators Live Point Height 4600mm - 0.760 MT t 3.04

ii 110KV Current transformers & 11kV NCT's - 0.149 MT t 0.894

iii 110KV Lightening arrestors - 0.072 MT t 0.432

iv 110KV High PI Mounting Structures - 0.231MT t 1.386

v 11kV UG Cable Terminating structure-0.072 MT for LV side of 110/11kV Transformer -Bolted Type t 0.072

A11(i) 11 kV XLPE insulated UG Cable: 11KV XLPE cable, 240Sq.mm Aluminium Cable 3Core to be run from 11kV Switchgear to 11kV take of DP structure Mtr 200

ii 11 KV XLPE cable, 1000 sq mm Aluminium cable 3 runs of 1Cx1000 sq mm cable from 110/11 KV Transformer to 11 KV switchgear Mtr 350

A12(i) Heat shrinkable type cable termination kits suitable for 1x1000 Sqmm XLPE cable (Indoor type) Nos 4

ii Heat shrinkable type cable termination kits suitable for 1x1000 Sqmm XLPE cable (Outdoor type) Nos 4

iii Heat shrinkable type cable termination kits suitable for 3x240 Sqmm XLPE cable (Indoor type) Nos 2

iv Heat shrinkable type cable termination kits suitable for 3x240 Sqmm XLPE cable (Outdoor type) Nos 2

A13(i) BUS BAR FORMATION: Drake ACSR Mtr 400

ii Earth wire 7/3.15mm steel with clamps / lugs Mtr 200

A14 Post insulators solid core 110 KV Class Cylindrical Solid core as per IS5350,Part II & III a. 110kV Class 1 Unit/Stack Nos 18

A15(i) Hardwares : C - Clamp suitable for Drake - Drake - Fired Wedge Connector Type Nos 12

ii Post insulator clamp suitable for Single Drake ACSR and 110kV Solid Core Insulator. Nos 18

A17 A.C. Distribution Box (Outdoor) : AC disrtibution box single front type, 6 terminals, 1200x1350x300 mm, 1 I/C of 100A, MCCB 20KA + 6 O/G MCB 16A + 1 O/G of 100A , HRC fuse Nos 1

A18 Battery charger suitable for 110V, 200AH, Battery set (Plante Type) consisting of 55 No. cells with Float Cum Booster type battery charger as per specification Set 1

A19 DC Distribution Panel (Indoor type) as per Technical specification comprising of Earth fault indicator, Indication circuit for AC main failure, 1 No. 100A SFU for IC + 12 Nos., 32A SFU for OG etc., complete. Set 1

A20 Copper Control Cables : 1.1kV PVC insulated Copper Control Cable with Lugs/Ferrules as per technical specifications. 19 C x 2.5 Sqmm Mtr 1200

i 4 C x 6.0 Sqmm Mtr 1000

ii 4 C x 4 Sqmm Mtr 500

iii 2 C x 2.5 Sqmm Mtr 400

A21 11KV Switchgear : 11kV, 350MVA, 20KA, MCVCB Switchgear (1250A for Incomer and 800 A for feeders), outdoor type with CTs & PTs complete as per technical specification. Feeder Panel No 3

A35 Feeder Panel for Capcitor Bank No 2

A36 11 kV Announciator panel MCVCB 1I/C+4F No 1

A37 Earth mat Formation:- Supplying & fixing of Earthing Name Plate. No 20

A38 Station yard lighting (outdoor): Design of Station Yard illumination in Confirmity with the illumination levels mentioned in the Technical Specification, Supply and erection of Station Yard illumination materials / equipments including lamp post (fabricated Galvanised structures), Illumination fittings, Control Gear, UG/OH cables, Conduit Pipes, Control Boxes, etc., including necessary Civil works. LS 1

NOTE 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/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

Bidder's Name & Address alongwith GSTIN no. :

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.

ERECTION PORTION INCLUDING TESTING & COMMISSIONING and DISMANTLING PORTION:

ERECTION PORTION INCLUDING TESTING & COMMISSIONING and DISMANTLING PORTION: Quantity

Sl No. Name of the Equipment/Materials Unit

A1 Power Transformer : 20 MVA, 110/11 KV, Delta/Star, Dyn11, 3-Phase, 50 Hz, Core type winding with OLTC, RTCC Panel, etc., complete filled with Transil Oil with 10% spare oil, with Terminal connectors suitable for Drake ACSR on 110kV side and Drake ACSR 2 Nos. of 50mm x 8 mm Copper Flats for each phase from LV side of Transformer to Cable at 11 kV Cable Terminating structure with suitable support insulators on LV side of transformer & 2 Nos. of 50mm x 8mm Copper Flats from Neutral Terminal to the Earthmat through NCT along with necessary support pin insulators. (45 MT) Nos. 1

A2 Nitrogen Injection fire extinguishuing system including Civil engineering works, soak pit etc., as per the recommandation of the supplier of the fire lighting system for 110kV class 20MVA Power Transformer. Set 1

A3 Circuit Breaker : SF6 Gas circuit breaker with Semi-Pneumatic / Pneumatic operated / Spring type operating mechanism, including mounting arrangements, rigid bi-metallic terminal connector complete suitable for Drake ACSR conductor and mounting structures. a) 110kV, 1250A, 40KA Class For 20MVA Transformer Nos 2

A4 Isolators : Isolators including marshalling box and suitable terminal connectors, as required as per technical specification with solid core cylindrical post insulators: A) 110KV, 1250A, 40KA Class Double Break Manually operated isolator With terminal connectors suitable for Drake ACSR.

i Upright mounting type without earth switch HPH 4600mm Set 4

A5 Current Transformer : Current Transformer including Marshalling box, Single phase, oil filled outdoor type with rigid bimetallic terminal connectors suitable for Drake ACSR.

i 110 KV Class, 40 KA, CT of ratio 200-100/1-1-1A for Transformer & Capacitors bank. For metering: Accuracy 0.2, Burden 10VA For back up protection : Accuracy 5P20, Burden 30VA For differential/ distance protection: PS class. Nos. 6

ii. 11 KV Class, 25KA,NCT of ratio2000-1200/1-1A for REFR Protection. (of similar rating and ratio as that of Incomer of 11kV Switchgear) with terminal connector suitable for 2 Nos. of 50x6mm Copper flats. Note: 1) For details refer Annexure-IIB: Technical parameters of Current transformers for type and rating attached at the end of this schedule. 2) All the Current transformers in each KV class shall be of One and the same make for interchageability and reliability of performance. Nos. 1

A6 Voltage Transformer: a) Voltage Transformer 110kV, Single Phase, Oil filled outdoor type including marshalling box with rigid bimetallic terminal connectors suitable for drake ACSR as per technical specification. Ratio : 110kV/√3 / 110V/√3 - 110V/√3 - 110V/√3 Core-1: 300 VA, Accuracy class 0.2, metering. Core-2: 200VA, Accuracy class 3P, protection Core-3: 50VA, Accuracy class 3P, open delta protection. Nos. 3

A7 Lightning Arrestor :( Polymeric ) Surge arrestors Metal Oxide Gap less type as per technical specification with suitable rigid bi-metallic terminal connectors suitable for Drake ACSR.

i. 96 KV, 10 KA, Class - 3 ( For Transformer) Nos. 6

A8 Capacitor Bank : Design, Engineering , supply, erection, testing & commissioning of 12.1 kV, 2.9 MVAr star connected Capacitor Bank Set , Double Bank with internal fuses, terminal connectors, with suitable neutral CT 0.2% series reactor, ISO/ Cable on neutral side with mounting structures for NCT, Capacitor Bank, Series Reactor etc., complete as per specification (including testing & commissioning). Sets 2

A9 Control Panels : Simplex Type Control and Relay Panel complete as per specifications (Control Voltage 110 V DC).

i. For Power Transformer 20 MVA, 110/11KV Nos. 2

A10 GI Mounting structure including Bolts & Nuts (Lattice type) (For 110KV Sub-Station) - (Approx. Unit Wt. in MT add 5% towards B & N)

i. 110KV Isolators Live Point Height 4600mm - 0.760 MT Nos/MT 4/3.04

ii. 110KV Current transformers & 11kV NCT's - 0.149 MT Nos/MT 6/0.894

iii. 110KV Lightening arrestors - 0.072 MT Nos/MT 6/0.432

iv. 110KV High PI Mounting Structures - 0.231MT Nos/MT 6/1.386

v 11kV UG Cable Terminating structure-0.072 MT for LV side of 110/11kV Transformer -Bolted Type Nos/MT 1/0.072

A11 11 kV XLPE insulated UG Cable:

i. 11KV XLPE cable, 240Sq.mm Aluminium Cable 3Core to be run from 11kV Switchgear to 11kV take of DP structure Mtr 200

ii 11 KV XLPE cable, 1000 sq mm Aluminium cable 3 runs of 1Cx1000 sq mm cable from 110/11 KV Transformer to 11 KV switchgear Mtr 350

A12 Heat shrinkable Cable termination kit for XLPE cable

i. Heat shrinkable type cable termination kits suitable for 1x1000 Sqmm XLPE cable (Indoor type) Nos. 4

ii. Heat shrinkable type cable termination kits suitable for 1x1000 Sqmm XLPE cable (Outdoor type) Nos. 4

iii. Heat shrinkable type cable termination kits suitable for 3x240 Sqmm XLPE cable (Indoor type) Nos. 2

iv. Heat shrinkable type cable termination kits suitable for 3x240 Sqmm XLPE cable (Outdoor type) Nos. 2

A13 BUS BAR FORMATION:

i. Drake ACSR Mtrs. 400

ii. Earth wire 7/3.15mm steel with clamps / lugs Mtrs. 200

iii. Formation of main/ cross BUS with single Drake Conductor for 11kV Bay 2

A14 Insulators :

i. Post insulators solid core 110 KV Class Cylindrical Solid core as per IS5350,Part II & III a. 110kV Class 1 Unit/Stack Nos 18

A15 Hardwares :

i. C - Clamp suitable for Drake - Drake - Fired Wedge Connector Type Nos 12

ii Post insulator clamp suitable for Single Drake ACSR and 110kV Solid Core Insulator. Nos 18

A16 A.C. Distribution Box (Outdoor) : AC disrtibution box single front type, 6 terminals, 1200x1350x300 mm, 1 I/C of 100A, MCCB 20KA + 6 O/G MCB 16A + 1 O/G of 100A , HRC fuse No 1

A17 Battery charger:

Battery charger suitable for 110V, 200AH, Battery set (Plante Type) consisting of 55 No. cells with Float Cum Booster type battery charger as per specification Set 1

A18 DC Distribution Panel (Indoor type) as per Technical specification comprising of Earth fault indicator, Indication circuit for AC main failure, 1 No. 100A SFU for IC + 12 Nos., 32A SFU for OG etc., complete. Set 1

A19 Copper Control Cables : 1.1kV PVC insulated Copper Control Cable with Lugs/Ferrules as per technical specifications.

i. 19 C x 2.5 Sqmm Mtrs 1200

ii. 4 C x 6.0 Sqmm Mtrs 1000

iii. 4 C x 4 Sqmm Mtrs 500

iv. 2 C x 2.5 Sqmm Mtrs 400

A20 11KV Switchgear : 11kV, 350MVA, 20KA, MCVCB Switchgear (1250A for Incomer and 800 A for feeders), outdoor type with CTs & PTs complete as per technical specification.

i Feeder Panel Nos 3

ii Feeder Panel for Capcitor Bank Nos 2

iii 11 kV Announciator panel MCVCB 1I/C+4F Nos 1

A21 Earth mat Formation:-

i. Grounding of equipments with 50X6 mm GI Flat and connecting equipment to the earth mat/Ground pit including all connected works with all materials supplied by the contractor. Rmtrs 400

ii. Grounding of equipments by providing cast iron pipe of 100mm ID 13mm thickness, 2.75mtrs long with 2 part clamp out of G.I.Flat 50x6 mm continuously welded around the pipe using cast iron welding electrodes as per drawing including the cost of excavation, providing & laying homogeneous mixture of charcoal lumps, salt & sand all round the pipe as per specification. No. 20

iii. Supplying and fixing of RCC collar of size 450mm dia, 450mm height 1.5" to 2" Hume pipe collors for earth pits No. 20

iv. Supplying & fixing of Earthing Name Plate. No. 20

A22 Station yard lighting (outdoor): Design of Station Yard illumination in Confirmity with the illumination levels mentioned in the Technical Specification, Supply and erection of Station Yard illumination materials / equipments including lamp post (fabricated Galvanised structures), Illumination fittings, Control Gear, UG/OH cables, Conduit Pipes, Control Boxes, etc., including necessary Civil works. L/S (To be Designed, assessed & quoted by the bidder) 1

Dismantling of 10 MVA, 110/11kV, Transformer with accessories Complete with Transformer Oil. Make: NGEF Capacity:10MVAVoltage class: 110/11KV, Transformer SL.No:-280041372 No/M.T `1/35

Moving of Transformer from the Plinth to the Loading Point as per direction of Site Engineer 35 MT X 50 MtrsX1=1750. MT/Mtrs `1/1750

Releasing of 11kv class NCT of ratio 600-300/1-1-1A No. 1

Circuit Breaker : a) 110kV, 1250A, 31.5KA Class For 110kV Transformer No. 2

Isolators : 110KV, 1250A, 31.5KA Class Double Break Manually operated isolator With terminal connectors suitable for Drake ACSR.

Upright mounting type without earth switch HPH 4600mm No. 3

Current Transformer : No.

110 KV Class, 31.5 KA, CT of ratio 200-100/1-1-1A for Transformer & Capacitors bank. For metering: Accuracy 0.2, Burden 10VA For back up protection : Accuracy 5P20, Burden 30VA For differential/ distance protection: PS class. No. 6

Voltage Transformer 110kV Class No. 3

Lightning Arrestor

96 KV, 10 KA, Class - II No. 3

Control Panels :

For Power Transformer 20 MVA, 110/11KV No. 2

GI Mounting structure

110KV Isolators Live Point Height 4600mm - 0.760 MT No/M.T 3/2.28

110KV Current transformers & 11kV NCT's - 0.149 MT No/M.T 6/0.894

110KV Lightening arrestors - 0.072 MT No/M.T 3/0.216

110KV High PI Mounting Structures - 0.231MT No/M.T 6/1.386

11kV UG Cable Terminating structure-0.072 MT for LV side of 110/11kV Transformer -Bolted Type No/M.T 1/0.072

11 kV XLPE insulated UG Cable:

11 KV XLPE cable, 1000 sq mm Aluminium cable 3 runs of 1Cx1000 sq mm cable from 110/11 KV Transformer to 11 KV switchgear Mtrs 150

Post insulators a. 110kV Class 1 Unit/Stack No. 18

Battery charger suitable for 110V, 100AH, Battery set No. 1

DC Distribution Panel (Indoor type) No. 1

Testing and Commissioning

A1 Power Transformer : 20 MVA, 110/11 KV, Delta/Star, Dyn11, 3-Phase, 50 Hz, Core type winding with OLTC, RTCC Panel, etc., complete filled with Transil Oil with 10% spare oil, with Terminal connectors suitable for Drake ACSR on 110kV side and Drake ACSR 2 Nos. of 50mm x 8 mm Copper Flats for each phase from LV side of Transformer to Cable at 11 kV Cable Terminating structure with suitable support insulators on LV side of transformer & 2 Nos. of 50mm x 8mm Copper Flats from Neutral Terminal to the Earthmat through NCT along with necessary support pin insulators. (45 MT) Nos. 1

A2 Nitrogen Injection fire extinguishuing system including Civil engineering works, soak pit etc., as per the recommandation of the supplier of the fire lighting system for 110kV class 20MVA Power Transformer. Set 1

A3 Circuit Breaker : SF6 Gas circuit breaker with Semi-Pneumatic / Pneumatic operated / Spring type operating mechanism, including mounting arrangements, rigid bi-metallic terminal connector complete suitable for Drake ACSR conductor and mounting structures. a) 110kV, 1250A, 40KA Class For 20MVA Transformer Nos 2

A4 Isolators : Isolators including marshalling box and suitable terminal connectors, as required as per technical specification with solid core cylindrical post insulators: A) 110KV, 1250A, 40KA Class Double Break Manually operated isolator With terminal connectors suitable for Drake ACSR.

i Upright mounting type without earth switch HPH 4600mm Set 4

A5 Current Transformer : Current Transformer including Marshalling box, Single phase, oil filled outdoor type with rigid bimetallic terminal connectors suitable for Drake ACSR.

i 110 KV Class, 40 KA, CT of ratio 200-100/1-1-1A for Transformer & Capacitors bank. For metering: Accuracy 0.2, Burden 10VA For back up protection : Accuracy 5P20, Burden 30VA For differential/ distance protection: PS class. Nos. 6

ii. 11 KV Class, 25KA,NCT of ratio2000-1200/1-1A for REFR Protection. (of similar rating and ratio as that of Incomer of 11kV Switchgear) with terminal connector suitable for 2 Nos. of 50x6mm Copper flats. Note: 1) For details refer Annexure-IIB: Technical parameters of Current transformers for type and rating attached at the end of this schedule. 2) All the Current transformers in each KV class shall be of One and the same make for interchageability and reliability of performance. Nos. 1

A6 Voltage Transformer: a) Voltage Transformer 110kV, Single Phase, Oil filled outdoor type including marshalling box with rigid bimetallic terminal connectors suitable for drake ACSR as per technical specification. Ratio : 110kV/√3 / 110V/√3 - 110V/√3 - 110V/√3 Core-1: 300 VA, Accuracy class 0.2, metering. Core-2: 200VA, Accuracy class 3P, protection Core-3: 50VA, Accuracy class 3P, open delta protection. Nos. 3

A8 Capacitor Bank : Design, Engineering , supply, erection, testing & commissioning of 12.1 kV, 2.9 MVAr star connected Capacitor Bank Set , Double Bank with internal fuses, terminal connectors, with suitable neutral CT 0.2% series reactor, ISO/ Cable on neutral side with mounting structures for NCT, Capacitor Bank, Series Reactor etc., complete as per specification (including testing & commissioning). Sets 2

A9 Control Panels : Simplex Type Control and Relay Panel complete as per specifications (Control Voltage 110 V DC).

i. For Power Transformer 20 MVA, 110/11KV Nos. 2

A17 Battery charger:

Battery charger suitable for 110V, 200AH, Battery set (Plante Type) consisting of 55 No. cells with Float Cum Booster type battery charger as per specification Set 1

A20 11KV Switchgear : 11kV, 350MVA, 20KA, MCVCB Switchgear (1250A for Incomer and 800 A for feeders), outdoor type with CTs & PTs complete as per technical specification.

i Feeder Panel Nos 3

ii Feeder Panel for Capcitor Bank Nos 2

iii 11 kV Announciator panel MCVCB 1I/C+4F Nos 1

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/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

Bidder's Name & Address alongwith GSTIN no. :

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.

CIVIL WORKS PORTION

Sl. No. Specifications Unit Quantity

B1 Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage of machinery & other appurtenaces required to complete the work In all kinds of soils Depth upto 3 m Cum 800.00

B2 Construction of Embankment by excavating the available approved Gravel/Murrum deposited at a place or borrow pits during or prior excavation with all lifts and lead, transportation to site, spreading, grading to required slope and compacting to meet the requirement complete as per specifications, including cost of labour,rolling, water,all materials,usage& all other appurtenaces required to complete the work. Cum 300.00

B3 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 1:4:8 Using 40 mm nominal size graded crushed coarse aggregates Cum 120.00

B4 Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticizers laid in finished layers, well compacted using needle vibrators, including all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing, form work, centering & scaffolding and all the other appurtenances required to complete the work as per technical specifications M20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates For foundation add at 3% Cum 50.00

B5 Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticizers laid in finished layers, well compacted using needle vibrators, including all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing, form work, centering & scaffolding and all the other appurtenances required to complete the work as per technical specifications M20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates For foundation of drains add at 35% Cum 50.00

B6 Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticizers laid in finished layers, well compacted using needle vibrators, including all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing, form work, centering & scaffolding and all the other appurtenances required to complete the work as per technical specifications M20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates For column upto PB add at 70% Cum 60.00

B7 Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing, form work, centering & scaffolding and all other appurtenances required to complete the work as per technical specifications. M20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates For Roof slab add at 50% - Ground floor Cum 10.00

B8 Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing, form work, centering & scaffolding and all the other appurtenances required to complete the work as per technical specifications. Mix 1:3:6 Using 20 mm nominal size graded crushed coarse aggregate for DPC sill coping & screed concrete add at 5% Cum 5.00

B9 Providing Size Stone masonry with hard stone in foundation & plinth with Cement mortar 1:6 (1 cement : 6 coarse sand) Cum 100.00

B10 Providing Brick work with common burnt clay Non Modular bricks of class designation 3.5 in superstructure above plinth level in all shapes and sizes in Cement mortar 1:6 (1 cement : 6 coarse sand) including cost of all materials, labour, scaffolding and usage charges of machinery & other incidental charges complete as per the direction of engineer incharge of work. Cum 120.00

B11 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 100.00

B12 Providing 15 mm cement plaster on rough side of single or half brick wall finished with a floating coat of neat cement of mix: 1:4 (1 cement: 4 fine sand) to brick masonry including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge. Sqm 700.00

B13 Providing 20 mm cement plaster of mix :1:4 (1 cement: 4 fine sand) to brick/stone masonary including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge Sqm 400.00

B14 Providing White washing with lime to give an even shade :New work (three coats) with lime of approved quality, including cost of materials, labour complete as per specifications and as per directions of Engineer in- charge. Sqm 900.00

B15 Finishing walls with Acrylic Smooth exterior paint of required shade :New work (Two coat applied @ 1.67 ltr/10 m² over and including priming coat of exterior primer applied @ 2.20 kg/10 m²) with paint of approved quality to give an even shade, after thoroughly brooming the surface to remove all dirt, dust, mortar drops and foreign matter including preparing the surface even and sand paper smooth, cost of materials, labour complete as per specifications and as per directions of Engineer-in-charge. Sqm 900.00

B16 Providing and fixing 10 mm thick acid and/or alkali resistant tiles of approved make and colour using acid and/or alkali resisting mortar bedding for Bathrooms: Toilet: Chemically exposed areas and joints filled with acid and/or alkali resisting cement as per IS : 4457, complete as per the direc tion of Engineer-in- Charge. In flooring on a bed of 10 mm thick mortar 1:4 (1 acid proof cement : 4 coarse sand) with Acid and alkali resistant tile Sqm 20.00

B17 Providing and fixing 10 mm thick acid and/or alkali resistant tiles of approved make and colour using acid and/or alkali resisting mortar bedding for Bathrooms: Toilet: Chemically exposed areas and joints filled with acid and/or alkali resisting cement as per IS : 4457, complete as per the direction of Engineer-in- Charge. In dado/skirting on 12 mm thick mortar 1:4 (1 acid proof cement : 4 coarse sand) with Acid and alkali resistant tile Sqm 80.00

B18 Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixingnthe Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver/grader in sub-base / base course on well prepared surfaceand compacting with vibratory roller to achieve the desired density. Cum 90.00

B19 Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing, form work, centering & scaffolding and all other appurtenances required to complete the work as per technical specifications. M 40 Design Mix Using 20 mm nominal size graded crushed coarse aggregates Cum 90.00

B20 Steel Fabrication: Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification Buildings Kg 3000.00

B21 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 9500.00

B22 Supplying PVC ringtite pipes conforming to IS 4985:2000 with latest amendments and conveying to worksite, rolling and lowering into trenches, laying true to line and level and perfect linking at joints, testing and commissioning, including loading unloading at both destinations and cuts of pipes wherever necessary including jointing of PVC pipes and specials (excluding cost of specials) with jointing of approved type, with all labour with all lead & lift including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excavation etc. complete and giving necessary hydraulic test to the required pressure as per ISS (Contractor will make his own arrangements for procuring water for testing) etc. for: PVC pipes 110mm dia., 6 kg/sqcm & class 3 m 50.00

B23 Providing and fixing Structural Steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge. Kg 7000.00

B24 Constructing brick masonry chamber of internal dimension 600x600mm and depth of 600mm (inner dimensions) with modular bricks of CD 75 in cement mortar 1:6, bed concrete 150mm thick with 1:3:6, plastering 12 mm thick with cement mortar 1:4, CC 1:2:4 coping 75mm thk for fixing CI cover & frame etc. And Providing & fixing cast iron cover with frame and necessary locking arrangements with M.S flats 32x6 mm etc & painting with two or more coats with black Japan paint etc. complete as directed by the engineer-in-charge. Each 10.00

B25 Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge. (Made of G.I. wire of dia 4 mm Sqm 100.00

B26 Fencing with G.I. barbed wire Angle iron post placed at required distance embedded in cement concrete blocks, every 15th post, last but one end post and corner post shall be strutted on both sides and end post on one side only and provided with horizontal lines and two diagonals interwoven with horizontal wires, of barbed wire weighing 9.38 kg per 100 m (minimum), between the two posts fitted and fixed with G.I. staples, turn buckles etc. complete. (Cost of posts, struts, earth work and concrete work to be paid for separately). Payment to be made per metre cost of total length of barbed wire used. With G.I. barbed wire m 400.00

B27 Jelly Spreading (20-25 mm) : Supplying and providing jelly in the station yard of uniform thickness of 100 mm including the cost of materials, labour charges, required tools and plants etc., complete. Work shall be carried out as per the instructions of Engineer in-charge of works as per the standard procedure. Sqm 3000.00

B28 Providing S&S RCC SPUN / VIBRATED CAST PIPES (REINFORCED) pipes NP-3 Class conforming to IS:458-1988 with latest amentments using ordinary portland cement, for sanitary works and conveying to work site, rolling and lowering into trenches, laying true to line and level including loading and unloading at both destinations and jointing of pipes and specials, perfect linking of joints with jack to correct position including cost of jointing materials, i.e, rubber rings conforming to IS: 5382 for S&S RCC pipes, with all leads and lifts as directed and giving necessary hydraulic test as per ISS to the required pressure and commissioning etc. complete. (Contractor will make his own arrangements for procuring water for testing). Before the execution of the work, the contractor shall carry out the survey. RCC NP3 Class pipe of 300 mm dia. for Cable duct E & F Type m 250.00

B29 Providing M-Sand : Supplying and filling in plinth, foundations / UG cable work with approved M-sand including watering, ramming, consolidating and dressing. The rate includes the cost of material, labour charges, required tools and plants etc., complete. Work shall be carried out as per the instructions of Engineer- in-charge of works as per the standard procedure. Cum 30.00

B30 Supplying of recess mounting non integrated type LED down light 18W luminaire comprising of pressure decast/ extruded aluminium housing, with spring loaded false ceiling clA, LED of Power/COB with CCT 6500 degree K, CRI greater than 70%. efficacy greater than 100 lumen per W, 120degree beam spread, life greater than 25000 burning hours and Compliance to IS10322/ IEC 60598, LM 79 & LM 80. The lamp compartment is enclosed with anti glare opal diffuser which enhances the lighting level. LED's are driven by HF electronic driver integrated in a separate control gear assembly., with PF greater than 0.95, power loss should less than 5% of lamp Wage, short circuit & open circuit protection to be integrated in the circuit, THD less than 20%, Life as per LM 79. The operating input voltage should be between 130 to 275 V. BIS Approved and Tested by NABL/CPRI accredited laboratory with 2 years Warranty against any manufacturing defect working under standard electrical condition. Each 4.00

B31 Providing and laying to required line and slope roofing with corrugated asbestos cement sheet 6mm. thick fixed with galvanised iron J or L hooks, bolts and nuts 8mm. dia C.I plain and bitumen washers over the existing purlins, rafters and trusses including cost of materials, labour, complete as per specification Sqm 40.00

B32 Demolishing cement concrete manually/ by mechanical means including disposal of material to the appropriate disposal area as per direction of Engineer-in-charge. Sqm 20.00

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

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE-5 COMMERCIAL DEVIATION

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, 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 Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

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

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

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

Place Designation

Name of the company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE-6 : TECHNICAL DEVIATION

SHEET FOR TECHNO-COMMERCIAL OPENING

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

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

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

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

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

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

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

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

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

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

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

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

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

Place Designation

Name of the company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE 7(List of special tools and tackles )

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

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

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

NOTE: 1 ) SHALL BE UPLOADED WITHOUT PRICES

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

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

BIDDER'S NAME AND ADDRESS: TO,

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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

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

Name of 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

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

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

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

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE - 9 (2 of 5) : QUALIFYING REQUIREMENTS

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

BIDDER'S NAME AND ADDRESS: TO,

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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)

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)

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/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

BIDDER'S NAME AND ADDRESS: TO,

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

Following is the list of major supplied subsation equipments/accessories which are type tested and designed, manufactured by us in accordance with internationally recognised standards.

Sl. No. Item rating, type and Designation Qty Customer Date of Order Date of Supply Date of Commissioning Ref. of Cusomer's certificate of successful operation enclosed Ref. of layout & Customer's certificae for successful commission

Note: Documentary Proof in support of above shall be uploaded in the form of certificates issued by authorized officers of concerned organisations. .

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE - 9 (4 of 5) : QUALIFYING REQUIREMENTS

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

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

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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 VOID

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)

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/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

BIDDER'S NAME AND ADDRESS: TO,

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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

1.1 Constitution or legal status of Tenderer [Upload copy]

Place of Registration [Upload copy]

Principal place of business

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

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

KPTCL works Non KPTCL works

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

Note: Attach relevant Certificate/s from Chartered Accountant.

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

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

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

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

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

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

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

BIDDER'S NAME AND ADDRESS: To

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

BIDDER'S NAME AND ADDRESS: To

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

BIDDER'S NAME AND ADDRESS:

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/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

Bidders Name and Address: To,

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Bidders Name and Address: To,

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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

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/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

BIDDERS SHALL INDICATE VARIOUS TYPE TESTS IN LIGHT BLUE COLOURED CELLS

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

Bidders Name and Address To,

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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

1 Power Transformers:

2 SF6 Circuit Breakers:

3 Surge Arrestors

5 Control & Relay Panels / Relay & Protection Panels

6 L.T. A.C Panel

7 Station Battery

8 Station Battery Charger

9 1.1KV Power Cables

10 1.1kV Copper Control cables

11 11kV U.G Cable

12 Insulators a) 90KN Disc Insulator Strings

13 Equipment / Station Structures

14 Aluminium pipe and Clamps

15 Hardware Materials

16 Yard lighting equipments

17 Fire Fighting equipments

18 AC DISTRIBUTION BOX

19 DC DISTRIBUTION BOX

21 Auxiliary Transformer

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

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

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

Bidders Name and Address

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

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

The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

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)

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

20MVA, 110/33-11kV 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

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

BIDDERS NAME AND ADDRESS The Chief Engineer Electy, Transmission (Operations) Zone, KPTCL, Kalaburagi

Sl. No. EQUIPMENT/ MATERIAL NAME OF THE VENDOR

VENDOR 1 VENDOR 2 VENDOR 3 VENDOR 4

1 Power Transformer 20MVA, 110/33-11kV Transformer

2 SF6 Circuit Breakers: 145kV

3 SURGE ARRESTERS

4 Control & Relay Panels / Relay & Protection PANELS

5 Station / Equipment Support structures

6 Aluminium pipe and Clamps

7 ACSR CONDUCTOR

9 Solid Core Insulator

10 Disc Insulator Strings

11 Insulator Hardware Clamps & Power connectors

12 Auxiliary Transformer

14 1.1kV POWER CABLES

15 AC DISTRIBUTION BOX

16 DC DISTRIBUTION BOX

18 BATTERY CHARGER

19 CONTROL CABLES

20 11KV Switchgear

21 11kV UG CABLE

22 FIRE FIGHTING EQUIPMENTS

23 Illumination Equipments / Fixtures

25 Tower Accessories

26 Insulator Hard Wares

27 Conductor Accessories

28 Earth Wire Accessories

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/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, 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-17 FORM FOR BID SECURITY/EMD (ANNEXURE-II) (To be stamped on Rs.300/- Non-Judicial stamp paper in accordance with KPTCL Circular No. KPTCL/GMT/CIVIL (B7)/35/2024-MANAGER ESTATE (E-106992) dated 02.03.2024)

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, 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-18 PROFORMA OF LETTER OF UNDERTAKINGS (ANNEXURE-V)

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, 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 ON NON JUDICIAL STAMP PAPER OF Rs.500/-(ANNEXURE -XIII) - VOID

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

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

CONSORTIUM AGREEMENT AMONGST M/s M/s

For Bid Specification No. OF KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

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

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

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

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

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

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

For NAME OF THE WORK

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

NAME OF THE WORK

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

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

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

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

NOW THEREFORE THIS UNDERTAKING WITNESSETH AS UNDER:

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

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

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

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

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

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

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

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

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

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

7 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 total Contract Price plus additional security for unbalanced tenders in accordance with Clause 25.5 & 29 of ITT and Clause 43 of the CC (Conditions of Contract).

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

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

WITNESS for Lead Company

(Signature) (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)

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

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

POWER OF ATTORNEY

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

KNOW ALL MEN BY THESE PRESENTS that we

a Company incorporated

under the laws of

and having its Registered Office / Head Office at

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

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

acting through Mr its constitute, nominate and appoint

M/s a Company incorporated under the laws of

and having its Registered / Head Office at

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

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

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

the bids for which have been invited by

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

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

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

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

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

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

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

on this day of under

the Common Seal of the Manufacturer company / Bidder.

Specimen Signature of Attorney Holder

(Name & Designation)

For and on behalf of

Common Seal of the above Manufacturer/Bidder

Has been affixed thereto in the presence of :

Karnataka Power Transmission Corporation Limited

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

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, 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 20 MVA, 110/11kV Power Transformer

1 Name of the Manufacturer and country of origin

2 Reference standard

3 Service [Indoor/outdoor]

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

a. 1. With ONAN cooling - MVA

2. With ONAF cooling - MVA

b. Rated no load voltage

6 a. Rated Frequency : (Hz)

b. Number of phases

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

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

9 Flux density at rated voltage and rated frequency in tesla

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

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

i. With ONAN cooling oC

ii. With ONAF cooling oC

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

50% coolers fail

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

12 No. of windings

13 Connections HV

14 Connection Symbol and vector group

i. Type of tap changer

ii. Tap step (percent)

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

iv. Tappings provided at

v. Type of regulation :

Constant flux regulation

Variable flux regulation

Combined regulation

vi)Insulation level of tap changer

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

i. Current in Amps

ii. Power factor

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

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

a At 90% rated no load voltage

b At 100% rated no load voltage

c At 110% rated no load voltage

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

16(B) i) Max. No-load loss at rated frequency at Principal Tap (KW) #REF!

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 #REF!

b. For ONAF rating in KW

c. For OFAF rating in KW

Max. I2R loss in KW at rated current and at 75◦C

a. For ONAN rating in KW #REF!

b. For ONAF rating in KW

c. For OFAF rating in KW

Max. Auxiliary Loss at rated Voltage & frequency #REF!

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

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

g. Type of Joints used between core limb and yoke

2 Details of Windings:

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

b. Material of winding conductor

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

d. Type of windings

e. Winding insulation Type and class Graded or ungraded

f. i. Insulating material used for :

1. Regulating winding

3. HV TAP WINDING

ii. Between HV and TAP WDG and LV as applicable

iii. Between core & LV side.

iv. For core bolts, washers and end plates

v. Regulating winding & earth.

g. i. Type of axial coil support

ii. Type of Radial coil support :

h. Core bolt insulation voltage

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

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

k. Minimum clearance (mm) In oil In Air

Between Phases Phase to ground Between Phases Phase to ground

3 Details of Tank :

a. Material for Transformer Tank

b. Type of the tank

c. Minimum thickness of sheet

ii. Bottom (mm)

iii. Cover (mm)

iv. Cooling tubes/Radiators (mm)

d. Vacuum recommended for hot oil circulation (torr)

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

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

Transverse Axis Longitudinal Axis

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

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

(ii) Size of rail recommended for the track

4 Details of painting at works and site

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

(b) Minimum clear height for lifting (mm)

II. Bushings - HV

6 Shipping details :

i. Parts detached for transport

ii. Weight of heaviest package in Kgs

iii. Weight of other heavy packages in Kgs

iv. Dimensions of largest package

a. Length in mm

b. Breadth in mm

c. Height in mm

v. Dimensions of other heavy packages:

a. Length in mm

b. Breadth in mm

c. Height in mm

vi. Transformer will be transported with oil / gas

7 Details of Bushings HV LV

b. Rated voltage class - KV

c. Rated current - Amps

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

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

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

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

g. (a) Creepage Distance in air

(b) Creepage Distance (protected)

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

i. Whether test tap is provided

j. Weight of assembled bushing

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

l. Minimum clearance (mm) In Air

Between phases Phase to ground

m. Partial discharge level

8 Cooling system

a. Grade of oil

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

c. Total weight of radiator without oil in Kgs.

d. Total radiating surface in square meters

e. Method of drying out transformer at site

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

g. Type of radiator

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

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

j. Total weight of radiators in Kgs

k. Type of mounting

l. Vacuum withstand capability

9 Cooling equipment Fan Motor Pump Motor

a. Make and Type (Details)

b. Number of connected units (nos.)

c. Number of standby units (nos.)

d. Rated Power (KW)

e. BHP of driven equipment

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

g. Rated voltage (Volts)

h. Locked rotor current (Amps)

i. Temperature range for which control is adjustable

j. Efficiency of motor at full load (percent)

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

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

m. Estimated time constant in hours for

i. Natural cooling

ii. Forced air cooling

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

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

d. Rated voltage to Earth kV

e. Rated maximum current Amps

f. Step voltage V.

g. Number of steps

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

i. Auxiliary supply details

j. Voltage control (whether automatic or manual)

k. Line drop compensation Provided / Not provided.

l. Protective devices

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

n. Divertor selector switch Transient time - Cycles.

o. Value of maximum short circuit current Amps.

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

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

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

s. Approximate over all dimensions of Tap changer mm

t. Approximate over all weight Kgs.

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

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

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

i) Mechanical Endurance Test (Min. 1000 operations)

ii) Sequence Test

iii) Pressure Test

iv) Vacuum (Helium) Test

v) Auxiliary Circuit Insulation test

x. OLTC Drive Mechanism Box: Make & Type

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

d. Reference drawing No.

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

13 (a) Type of oil level indicator

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

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

15 Temperature indicators Oil Temp. indicator Winding temp. indicator

a. Make and Type

b. Permissible setting ranges for alarm & trip.

c. No. of contact

d. Current rating of each contact

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

f. Size and No.

16 Ratio and Type of CT used for winding temperature

17 Type and size of Thermostat used

For Tr. Tank OLTC

18 No. of Breathers provided (No.)

19 Type of dehydrating agent used for breathers

20 a. Capacity of conservator vessel litres

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

21 Valve sizes and number required/ fitted

i. Drain valves - mm - No.

ii. Filter valves - mm - No.

iii. Sampling valves - mm - No.

22 a. Type and make of pressure relief device

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

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

23 Lifting jacks

a. Governing standard

b. No. of jacks in one set

d. Capacity (tonnes)

g.Height in closed position (mm)

h.Mean diameter of thread (mm)

24 Characteristics of Insulating oil to be used

Viscosity at 40 ºC in mm²/s

Viscosity at -30 ºC in mm²/s

Pour point in ºC

Water content in mg/kg

Breakdown voltage in kV

Density at 20 ºC in g/ml

Particle content

2 – Refining/stability

Acidity in mg KOH/g

Interfacial tension in mN/m

Total sulphur content

Corrosive sulphur

Potentially corrosive sulphur

Inhibitors of IEC 60666 in %

Metal passivator additives of IEC 60666 in mg/kg

Other additives

2- Furfural and related compounds content in mg/kg

3 - Performance

Oxidation stability for uninhibited oil – 164 hrs

Total acidity in mg KOH/g

Gassing tendency

4 – Health, safety and environment (HSE)

Flash point in ºC

PCA content in %

PCB content in mg/kg

5 – Carbon Composition FTIR method

6. Details of oil preserving equipment offered.

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11 kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur taluk and Raichur District on Total Turnkey basis including supply of all matching materials/equipments and erection (including Dismantling and civil works) of all materials/equipments, testing and commissioning.

GUARANTEED TECHNICAL PARTICULARS FOR CIRCUIT BREAKERS

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

Circuit Breaker Rating 220kV 110kV 66kV

a. Name of the Manufacturer

b. Country of Manufacture

c. Type of Circuit Breaker

d. Manufacturer's type designation

e. Standard Applicable

f. Rated Voltage (kV ms)

g. Rated Current :

i. Under normal condition (A)

ii. Under site conditions (A)

h. Rated frequency (Hz)

i. Number of poles

j. Whether 3 pole or single pole unit

k. Whether all the 3 poles ganged electrically or mechanically

l. Whether dead tank or live tank design

m. Type of installation

n. No.of breakers per pole

o. Latching Current (kA)

2 Guaranteed Ratings

a. Rated short circuit breaking current

i. Symmetrical component at highest system voltage (kA)

ii. DC Component (%)

iii. Asymmetrical breaking current at highest system voltage (kA)

b. Rated Making Capacity

i. At higher rated voltage (kAp)

ii. At lower rated voltage (kAp)

c. i. Maximum Total break time under any duty condition for any current up to rated breaking current with limiting conditions of voltage and pressure (ms)

ii. Rated break time

d. Closing time (ms)

e. Minimum opening time under any condition with limiting voltage and pressure (ms)

g. Maximum close open time under any condition with limiting voltage and pressure (ms)

h. First pole to clear factor

i. Short time current rating (kA) for 1 Sec.

j. Rated operating duty

k. Maximum breaking capacity under kilometric faults and rated TRV characteristic (kAp)

l. Maximum breaking capacity under phase opposition (kAp)

m. Maximum line charging breaking current with temporary over voltage up to 1.4 p.u. (A)

n. Maximum over voltage (p.u.) on switching transformer on no load and corresponding charging current

o. Maximum period between closing of first contact & last contact in a pole (ms)

p. Maximum pole discrepancy (ms)

q. Maximum arc duration and corresponding current under lockout pressure.

r. Small fault current breaking capacity (kAp)

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

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

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

v. Rated pressure and limits of pressure of operating mechanism

w. Rated pressure and limits of pressure of extinguishing medium

x. Minimum dead time for

i. Three phase reclosing (ms)

ii. Single phase reclosing (ms)

3 Dielectric withstand of complete breaker

a. One minute dry & wet power frequency withstand voltage

i. Between live terminal and ground (kV rms)

ii. Between terminals with breaker contacts open (kV ms)

b. 1.2/50 micro impulse withstand test voltage

i. Between live terminals and ground (kVp)

ii. Between terminals with breaker contacts open (kVp)

c. Corona extinction voltage (kV rms)

d. Maximum radio interference voltage (micro V) at 1.1 Ur/v3

e. Total creepage distance

i. To ground (mm)

ii. Between terminals (mm)

4 Operating Mechanism

a. Type of operating mechanism for

b. Manufacturer's type designation

c. Normal power consumption (W) at rated voltage

ii. Closing coil

4.1 Pneumatic operating mechanism

a. Rated operating pressure (kg/sq.cm)

b. Range of pressure for (kg/sq.cm)

c. Air Consumption at rated pressure for

i. Closing (m3)

ii. Opening (m3)

iii. Close-open (m3)

d. Pressure drop/meter length of piping

e. Number and Capacity (m3) of breaker local air storage receivers

f. No. of close operations for which sufficient air is available in local receiver

g. Capacity of compressor (m3xhr) and working pressure (kg/cm2)

h. Maximum time for which compressor can operate continuously (min)

i. Time to fill

i. Air receiver after one CO operation (min)

ii. For making up of losses occuring in 4 hours (min)

j. Pressure at which compressor

i. Stars (kg/cm2)

ii. Stops (kg/cm2)

k. Material of compressed air piping

l. Inner & outer dia of main piping (mm)

m. Whether interpole piping included in scope of supply

n. Manufacturer's name for

ii. Air receiver

iii. Pressure reducer

iv. Stop valves

v. Drain valves

o. Safety valve

i. Low pressure stage blow off at (kg/cm2)

ii. Intermediate stage blow off at (kg/cm2)

iii. High pressure stage blow off at (kg/cm2)

p. Safety valve opens at (kg/cm2)

q. No.of stored CO operation in breaker air receiver

r. Alarm switch closes on air receiver at (kg/cm2)

s. Lockout pressure (kg/cm2)

iii. Auto reclose

4.2 Hydraulic operating mechanism

a. Rated pressure of oil in operating cylinder (Kg/cm2)

b. Limits for pressure (Kg/cm2)

c. Quantity of oil (liter)

d. Details of arrangements to prevent change of position of breaker in the event of loss of hydraulic pressure.

e. Details of monitoring arrangement for hydraulic pressure.

f. No. of close -open operations possible after loss of AC supply to drive motor.

g. Details of hand pump set provided for emergency operation.

h. Pressure drop starting from lowest pressure at which motor starts for

i. C - operation

ii. O - operation

iii. CO - operation

iv. O - CO - operation

v. 2 - CO - operation

i. Time required to make up pressure upto loss of nitrogen pressure after

i. C - operation

ii. O - operation

iii. CO - operation

iv. O - CO - operation

v. 2 - CO - operation

4.3 Spring charged mechanism

a. Number of close open operations possible after failure of AC supply to motor.

b. Time required for motor to charge the closing spring (min).

c. Whether indication of spring charged condition provided in central control cabinet.

5 Type of Breakers

5.1 SF6 Circuit Breakers :

a. Quantity of SF6 per pole (m3) at rated pressure.

b. Guaranteed maximum leakage rate per year.

c. Rated pressure of SF6 in operating chamber (kg/cm2).

d. Limits of pressure at which breaker operate correctly (kg/cm2)

e. Standard to which SF6 gas complies.

f. Whether 20% spare SF6 gas. Stored in unused gas cylinders, included in proposal.

g. Capacity & filling ratio of containers in which SF6 gas would be shipped (m3) and the corresponding pressure (kg/cm2)

h. Whether breakers are dispatched filled with SF6 or required to be filled at site.

i. Type and make of SF6 pipe coupling used.

j. Type and make of mandatory maintenance equipment.

i. SF6 gas filling and evacuation trolley (portable)

ii. SF6 gas drying, filling, evacuating equipment and its capacity.

iii. Operating analyzer Type and make

iv. SF6 gas leak detector

k. Parameters of SF6 gas for initial filling and satisfactory operation.

ii. Dielectric strength kV/mm

iii. Acidity (ppm)

iv. Water content (ppm)

v. Oil content (ppm)

vi. Condensation temperature (oC)

vii. Resistivity (Ohm-cm)

l. Whether details of SF6 gas viz test methods, handling etc. enclosed.

m. Type and material of gasket used to ensure gas tight joints for

i. Metal to metal joints

ii. Metal to porcelain joints

n. Method of housing SF6 gas compressors and equipment

i. At Circuit Breaker

ii. In control cubicle

o. Type and make of

ii. Pressure gauge

p. Densimeter Settings

q. Minimum time interval between each make/break operation (ms)

a. Whether OGA drawing enclosed

b. Weight of complete 3 phase breaker for foundation design (kg)

c. Weight of heaviest part of breaker (kg)

d. Impact loading for foundation design

e. Seismic level for which breaker is designed

f. Minimum safety clearance from earthed objects

g. Noise level in (dB) at base of the breaker

h. Minimum clearance in air

i. Between live parts (mm)

ii. Live parts to earth (mm)

iii. Live parts to ground level (mm)

6 Constructional Details

a. Whether arcing contacts provided

b. Type and material of main contacts and arcing contacts

c. Contact pressure on main contacts (kg/cm2)

d. Contact separation in arcing position (mm)

e. Contact separation in open position (mm)

i. Main contacts

ii. PIR contacts

f. Whether pressure relief device for each of the gas chamber of SF6 CB provided

g. Rate of contact travel.

i. Opening (m/sec)

ii. Closing (m/sec)

h. Whether the making & breaking contacts are hermetically sealed

i. Type and capacity of device used to obtain uniform voltage distribution between breaks

j. Over voltage withstand capability of grading components (kV rms)

k. Number of auxiliary contacts per pole provided for Owner's use

l. Rated voltage of auxiliary contacts (V)

m. Current rating of auxiliary contacts

i. Continuous (A)

ii. DC breaking with 20 ms time constant (A)

n. Whether auxiliary contacts silver plated

o. Whether support structure included in supply

p. Height of support structure

q. Material of support structure

r. Standard to which the design of support structure conform

s. Whether foundation bolts for breakers and cabinets included in scope of supply

7 Detailed Literature

a. Whether the following are enclosed.

i. Type test reports as per IEC-56

ii. Factory test report and/or filed test report incase of reactor switching duty

iii. Details of operating mechanism

iv. Drawing of breaker of support structure.

v. Calculations for compressed air plant sizing

vi. Details of SF6 gas filling, evacuating and testing plant

vii. Details of SF6 gas leak detector

viii. Precautions in use of SF6 gas

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

x. Schematic diagrams of switching mechanism for closing resistor showing the duration of insertion along with calculation for thermal rating of closing resistors.

xi. Whether drawings showing contacts in close, arc initiation, full arcing, arc extinction and open position enclosed

xii. Method of checking of Voltage distribution devices at site enclosed

xiii. Details along with a complete catalogue of operation analyzer enclosed

xiv. Data on capabilities of circuit breaker in terms of time and number of operations at duties ranging from 100% fault currents to load currents of the lowest possible value without requiring any maintenance or checks.

xv. Effects of non simultaniety between contacts within a pole or between poles and also show how it is covered in the guaranteed rated break time

xvi. Details and type of filters used in interruptor assembly and also the operating experience with such filters

xvii. Curves supported by test data indicating the opening time under close open operation with combined variation of trip coil voltage and pneumatic/hydraulic pressure.

xviii. All duty requirements specified along with adequate test reports.

CIRCUIT BREAKER - CONTROL CABINETS :

1 Manufacturer's Name

2 Indoor/Outdoor application

3 Design ambient air temperature (oC)

4 Standards applicable

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

6 Degree of protection provided

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

a. Make and type

b. Applicable Standard

c. Voltage rating

d. Current rating

e. Duty class. If applicable

f. Manufacturer's catalogue No.

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

8 Colour of finish paint IS : 5

9 Control Wiring

a. Size of conductor

i. For CT circuits

ii. For other circuits

b. Conductor Solid/Stranded

c. Number of Strands/conductor

10 Terminal Blocks

b. Current rating

i. Power terminals (A)

ii. Other terminals (A)

11 Space Heater Rating at 240 V AC

12 Control cabinet drawing showing the following:

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

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

13 Schematic/wiring diagram of control cabinet enclosed

14 Interconnection drawing showing cable, connections to the control cabinet enclosed

15 Type test report to verify degree of protection enclosed

16 Details of terminal rows:

i. Whether arranged vartical or horizontal

ii. Clearance from adjacent components.

iii. Distance between rows.

iv. Whether transparent protection cover provided.

CIRCUIT BREAKERS - TERMINAL CLAMPS AND CONNECTORS

1 Manufacturer's Name

2 Applicable Standards

4 Material of connector

b. Bolts & Nuts

c. Spring Washers

5 Rated Current

6 a. Rated terminal load (kg)

b. Factory of Safety

7 Minimum thickness of any part (mm)

8 Weight of clamp complete with hardware (kg)

9 Type test reports as per IS enclosed

10 OGA drawing enclosed.

CIRCUIT BREAKERS - BUSHING/SUPPORT INSULATOR :

1 Manufacturer's Name

3 Applicable Standards

ii. Diameter (Top)

iii. Diameter (Bottom)

5 Total creepage distance (mm)

6 Rated voltage (kV)

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

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

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

10 Corona Extinction voltage (k V)

12 Maximum allowable span (mm)

13 Cantilever Strength (kg)

14 OGA drawing enclosed.

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur Taluk and Raichur District on Total Turnkey basis(Under DCW) including supply of all matching materials/ equipments and erection (including Dismantling and civil works) of all materials/ equipments, testing and commissioning.

ISOLATORS AND TERMINAL CONNECTORS

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

Isolators and Terminal connectors ratings 220KV 220KV 110KV 110kV 11kV

a. Name of the Manufacturer

b. Country of Manufacture

c. Manufacturer's type designation

d. Standard applicable for isolators and earthing switches

e. Rated Voltage Ur (kV)

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

g. Rated frequency (Hz)

h. Number of poles

i. Whether all 3 poles are ganged mechanically

j. Pole to pole spacing

k. Type of installation

2 Guaranteed Ratings

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

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

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

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

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

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

i. Against ground (kV rms)

ii. Across isolating distance (kV rms)

b. 1.2/50 micros a impulse withstand test voltage

i. Against ground (kVp)

ii. Across isolating distance (k Vp)

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

i. Against ground (kVp)

ii. Across isolating distance (kVp)

d. Corona extinction voltage (k V rms)

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

f. Total creepage distance to ground (mm)

4 Operating Mechanism

A. For Main Blades

a. Type of motor operating / manually driven mechanism

b. Manufacturer's Type / designation

c. Rated torque of the mechanism

d. Type and rating of motor

B. For Earth Switches

a. Type of motor operating / manually driven mechanism

b. Manufacturer's type designation

c. Rate troque of the mechanism

d. Type and rating of motor

4.1 Interlocks:

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

b. Details of electrical interlock enclosed for

ii. Earth Switch

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

d. Rated DC control voltage and variation allowed

e. Power consumption (W)

a. Rated DC control voltage (V)

b. Limits of voltage

c. Power consumption of control coils (W)

5 Constructional Features

a. Minimum clearance in air

i. Between phases (mm)

ii. Between live parts to earth (mm)

iii. Distance between terminals of same phase (mm)

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

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

d. Terminal pad details

i. Diameter & length

ii. Material of pad

e. Insulator data

iii. No. of insulator stacks / phase

iv. No. of insulators/stack

f. Main Contracts

i. Type of contacts

ii. Contract area (cm2)

iii. Material of contacts

iv. Contact pressure (kg / cm2)

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

vi. Thickness of silver plating

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

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

i. Auxiliary contacts

i. Rated voltage (V)

ii. Rated Continuous current (A)

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

j. Mounting dimenstions of isolators

i. Distance between supports

ii. Top dimensions of support

k. Height from mounting plane to top of terminal stud

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

Whether the following are enclosed :

a. Type test reports as per IEC 129

b. OGA drawings for isolator with & without earth switches

c. Operation manual for isolators

d. Details of motor operating / manually driven mechanism

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

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

g. Details of constructional interlock

CONTROL CABINETS

1 Manufacturer's Name

2 Indoor / Outdoor application

3 Design ambient air temperature (oC)

4 Standards applicable

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

6 Degree of protection provided

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

a. Make and Type

b. Applicable Standard

c. Voltage rating

d. Current rating

e. Duty class, if applicable

f. Manufacturer's catalogue No.

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

8 Colour of finish paint IS : 5

9 Control Wiring

a. Size of conductor

i. For CT circuits

ii. For other circuits

b. Conductor Solid / Stranded

c. Number of Stranded/conductor

10 Terminal Blocks

b. Current rating

i. Power terminals (A)

ii. Other terminals (A)

11 Space Heater Rating at 240 V DC

12 Control cabinet drawing showing the following

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

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

13 Schematic / wiring diagram of control cabinet enclosed

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

15 Type test report to verify degree of protection enclosed.

16 Details of terminal rows

i. Whether arranged vertical or horizontal

ii. Clearance from adjacent components

iii. Distance between rows

iv. Whether transparent protection cover provided.

16 TERMINAL CLAMPS AND CONNECTORS

1. Manufacturer's Name

2. Applicable Standards

4. Material of connector

b. Bolts & Nuts

c. Spring washers

5. Rated Current

6. a. Rated terminal load (kg)

b. Factor of safety

7. Minimum thickness of any part (mm)

8. Weight of clamp complete with hardware (kg)

9. Type test reports as per IS enclosed.

10. OGA drawing enclosed

BUSHING / SUPPORT INSULATOR

1 Manufacturer's Name

2 Type test report to verify degree of protection enclosed.

3 Applicable Standards

i. Diameter (Top)

ii. Diameter (Bottom)

5 Total Creepage distance (mm)

6 Rated voltage (kV)

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

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

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

10 Corona Extinction voltage (k V)

12 Max. allowable span (mm)

13 Cantilever Strengthh (kg)

14 OGA drawing enclosed

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11 kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur taluk and Raichur District on Total Turnkey basis including supply of all matching materials/equipments and erection (including Dismantling and civil works) of all materials/equipments, testing and commissioning.

GUARANTEED TECHNICAL PARTICULARS FOR CURRENT TRANSFORMERS

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

Voltage Class and ratio of CT 220kV 220kV 110kV 110kV 66kV 11kV 11kV

Sl.No. PARTICULARS

1 Name of the manufacturer

2 Country of origin

3 Standard Governing specification

5 Manufacturer's type designation

6 a. Nominal system voltage KV

b. Highest system voltage KV

7 a, Rated primary current

b. Rated secondary current Amp

c. Rated transformation ratio Amp

8 Rated Secondary terminal Voltage at

i. Rated Current

ii. 10 Times the rated current

iii. 20 Times the rated current

9 Ratio of current Transformer

10 Number of Cores

11 Details of Core

i. Rated Burden

ii. Accuracy Class

iii. Accuracy limit factor

iv. Instrument Security factor

v. Knee point voltage at

vi. Secondary winding

resistance (Ret. In Ohms)

vii. Magnetising current at Vk/4

i. Rated Burden

ii. Accuracy Class

iii. Accuracy limit factor

iv. Instrument Security factor

v. Knee point voltage at

vi. Secondary winding

resistance (Ret. In Ohms)

vii. Magnetising current at Vk/4

i. Rated Burden

ii. Accuracy Class

iii. Accuracy limit factor

iv. Instrument Security factor

v. Knee point voltage at

vi. Secondary winding

resistance (Ret. In Ohms)

vii. Magnetising current at Vk/4

i. Rated Burden

ii. Accuracy Class

iii. Accuracy limit factor

iv. Instrument Security factor

v. Knee point voltage at

vi. Secondary winding

resistance (Ret. In Ohms)

vii. Magnetising current at Vk/4

i. Rated Burden

ii. Accuracy Class

iii. Accuracy limit factor

iv. Instrument Security factor

v. Knee point voltage at

vi. Secondary winding

resistance (Ret. In Ohms)

vii. Magnetising current at Vk/4

12 Current error at rated primary current

13 Phase displacement at rated primary current

14 Composite error at rated accuracy limit primary current in %

15 Rated short time current and duration

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

b. Dynamic (I dyn) (peak)

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

a)At rated current Deg C

b)At 100% overload for 5 minutes Deg C

17 Partial discharge level

18 Particulars of windings

a. Primary winding :

ii. No.of turns

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

iv. Size of conductor

v. class of insulation

b. Secondary winding

ii. No. of turns

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

iv. Size of conductor

v. Class of insulation

vi. Resistance computed to 75 deg C Ohm

vii. Insulating material used

c. Rated insulation levels :

i. One minute power withstand voltage KV (rms)

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

iii. Impulse withstand voltage KV (rms)

19 Particulars of core :

ii. Flux density :

a. At rated primary current Tesla

b. At 15 times rated primary current Tesla

iii. Thickness of steel lamination mm

iv. Whether CRGO steel stampings are used?

v. Watt loss/Kg. of steel

vi. Knee point e.m.f

20 Particulars of porcelain housing / bushing

i. Specification to which it confirms

ii. Name of manufacturer

iii. Power frequency withstand voltage for one minute

a. Dry KV (rms)

b. Wet KV (rms)

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

v. Visible power frequency discharge voltage KV (rms)

vi. Creepage distance in air

a. Protected mm

vii. Weight of porcelain housing / bushing kgs

21 Overall dimensions :

i. Total weight of copper used

a. Primary winding kg

b. Secondary winding kg

ii. Weight of core kg

iii. a. Quantity of insulating oil liters

b. Weight of insulating oil kgs

iv. Total weight kgs

23 Particulars of terminal connector

i. Name of the manufacturer

ii. Rated current Amps

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

a. At rated current Deg C

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

CONTROL CABINET :

1 Manufacturer's Name

3 Design ambient air temperature (oC)

4 Standards applicable

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

6 Degree of protection provided

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

b. Applicable Standard

c. Voltage rating

d. Current rating

e. Duty class, if catalogue No.

f. Manufacturer's catalogue No.

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

8 Colour of finish paint IS : 5

9 Control Wiring

a. Size Conductor

i. For CT circuits

ii. For other circuits

b. Conductor Solid Stranded

c. Number of Strands / conductor

10 Terminal Blocks

b. Current terminals (A)

i. Power terminals (A)

ii. Other terminals (A)

11 Space Heater Rating at 240 VAC

12 Control cabinet drawing showing the following

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

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

13 Schematic / wring diagram of control Cabinet enclosed

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

15 Type test report to verify degree of Protection enclosed

16 Details of terminal rows

i. Whether arranged vertical or horizontal

ii. Clearance from adjacent components

iii. Distance between rows

iv. Whether transparent protection cover provided

SUPPORT INSULATOR

1 Manufacturer's Name

3 Applicable Standards

ii. Diameter (Top)

iii. Diameter (Bottom)

5 Total creepage distance (mm)

6 Rated voltage (KV)

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

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

9 250/2500 micro sec. Switching impulse

10 Corona Extinction voltage (KV)

12 Max. allowable span (mm)

13 Cantilever Strength (Kg)

14 OGA drawing enclosed

TERMINAL CLAMPS AND CONNECTORS

1 Manufacturer's Name

2 Applicable Standards

4 Material of connector

b. Bolts & Nuts

c. Spring washers

5 Rated Current

6 a. Rated terminal load (Kg)

b. Factor of safety

7 Minimum thickness of any part (mm)

8 Weight clamp complete with hardware (Kg)

9 Type test report as per IS enclosed

10 OGA drawing enclosed

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11 kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur taluk and Raichur District on Total Turnkey basis including supply of all matching materials/equipments and erection (including Dismantling and civil works) of all materials/equipments, testing and commissioning.

GAURANTEED TECHNICAL PARTICULARS FOR VOLTAGE TRANSFORMERS (COMMON TO 220 KV,110KV, 66 KV AND 33 KV CLASS)

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

Class of Voltage Transformers 220KV 110kV 66kV

2 Manufacturer's type and designation

3 Rated primary voltage

4 No.of secondary winding

5 Rated secondary voltage

i. Winding No.I

ii. Winding No. II

iii. Winding No. III

i. Winding No.I

ii. Winding No.II

iii. Winding No.III

7 Accuracy Class

i. Winding No.I

ii. Winding No. II

iii. Winding No.III

8 Maximum ratio error with rated burden and 9% normal primary voltage for secondary winding.

9 Maximum phase angle error with rated burden and 5% normal primary voltage for secondary winding

10 Grade of oil

11 Temperature rise at 1.2 times rated voltage with rated burden

12 Rated voltage factor and time

13 Temperature rise for

14 One min. power frequency withstand test (dry) voltage

15 One min. power frequency withstand test (wet) voltage.

16 1.2 /50 micro sec. Impulse wave withstand test voltage

17 One min. power frequency withstand voltage on accessories.

18 Weight of oil

19 Total weight

20 Overall dimensions

21 Mounting details

22 Surface treatment

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11 kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur taluk and Raichur District on Total Turnkey basis including supply of all matching materials/equipments and erection (including Dismantling and civil works) of all materials/equipments, testing and commissioning.

CAPACITOR VOLTAGE TRANSFORMERS

Class of Capacitor voltage transformer 220kV 110kV 66kV

a. Name of Manufacture

b. Manufacturer's type designation

c. Standard applicable

d. Rated voltage Ur (kV)

e. Number of secondaries

f. Rated frequency (Hz)

g. Type of installation

2 Guaranteed Ratings

a. Rated output of each secondary winding (VA)

b. Total simultaneous burden (VA)

c. Accuracy class

d. Rated Voltage factor

i. Of high voltage capacitor (PF)

ii. Of intermediate voltage capacitor (PF)

iii. For carrier frequency coupling (PF)

f. Natural frequency of coupling (kHz)

g. Self tuning frequency of CVT (kHz)

h. Band width (kHz)

i. Temperature rise over ambient temperature at 50oC

j, One minute power frequency test voltage of secondary winding (k V rms)

k. One minute power frequency test voltage of H.F. terminal (k V rms)

l. One minute power frequency test voltage of capacitor (k V rms) (dry & wet)

m. 1.2/50 micros impulse withstand test voltage of capacitor (k Vp)

n. 250/2500 micros switching surge withstand voltage of capacitor (dry & wet) (k Vp)

o. Corona extinction voltage (k V rms)

p. Radio interference voltage at 1.1 Ur/_3 at 1.0 MHz in micro volts

q. Rated voltage of surge arrester connected at the secondary of CVT

3 Constructional Details :

a. Overall dimensions

i. Overall height (mm)

ii. Height upto top of terminal pad from mounting

iii. Diameter and length of terminal pad

iv. Material of terminal pad

v. Mounting dimensions and diameter of mounting holes

vi. Diameter of insulator

b. Total Weight (kg)

c. Quantity of oil (litres)

d. Whether CVTs are hermetically sealed. If so, how?

e. Details of dielectric

f. Standard to which oil conforms generally

g. Characteristics of oil (prior to filling)

i. Breakdown voltage (k V)

ii. Dielectric dissipation constant

iii. Water content (ppm)

iv. Gas content (ppm)

v. Interfacial tension at 27 0C (N/m)

vi. Specific resistance

aa.) At 90 0C (ohm-cm)

bb.) At 27 0C(ohm-cm)

h. Minimum clearance between phases recommended (mm)

i. Minimum center to center spacing recommended (mm)

j. Minimum distance from nearby earthed objects (mm)

Whether the following are enclosed:

a. Type test reports as per IEC 186

b. OGA drawing of CVT & terminal connector

c. Characteristic curves

d. Drawing showing clearance from earthed object

e. Details of surge arrester connected at secondary winding of CVT

CONTROL CABINETS

1 Manufacturer's Name

2 Indoor/Outdoor application

3 Design ambient air temperature (oC)

4 Standards applicable

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

6 Degree if protection provided

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

a. Make and type

b. Applicable Standard

c. Voltage rating

d. Current rating

e. Duty class, if applicable

f. Manufacturer's catalogue No.

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

8 Colour of finish paint IS : 5

9 Control wiring

a. Size of conductor

i. For CVT circuits

ii. For other circuits

b. Conductor Solid / Stranded

c. Number of Strands / conductor

10 Terminal Blocks

b. Current rating

i. Power terminals (A)

ii. Other terminals (A)

11 Space Heater rating at 240 V AC

12 Control cabinet drawing showing the following

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

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

13 Schematic / wiring diagram of control cabinet enclosed

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

15 Type test report to verify degree of protection enclosed.

16 Details of terminal rows :

i. Whether arranged vertical or horizontal

ii. Clearance from adjacent components

iii. Distance between rows

iv. Whether transparent protection cover provided.

TERMINAL CLAMPS AND CONNECTIONS

1 Manufacturer's Name

2 Applicable Standards

4 Material of connector

b. Bolts & Nuts

c. Spring washers

5 Rated current

6 a. Rated terminal load (kg)

b. Factor of safety

7 Minimum thickness of any part (mm)

8 Weight of clamp complete with hardware (Kg)

9 Type test reports as per IS enclosed

10 OGA drawing enclosed

BUSHING / SUPPORT INSULATOR

1 Manufacturer's Name

3 Applicable Standards

ii. Diameter (Top)

iii. Diameter (bottom)

5 Total creepage distance (mm)

6 Rated voltage (kV)

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

8 1,2/50 micro sec. Impulse withstand voltage (kVp)

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

10 Corona Extinction voltage (kV)

12 Max. allowable span (mm)

13 Cantilever Strength (kg)

14 OGA drawing enclosed

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11 kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur taluk and Raichur District on Total Turnkey basis including supply of all matching materials/equipments and erection (including Dismantling and civil works) of all materials/equipments, testing and commissioning.

GUARANTEED TECHNICAL PARTICULARS FOR SURGE ARRESTORS

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

Surge Arrestors 198kV 96kV 60kV 9KV

SURGE ARESOTORS

a. Manufacturer's Name

b. Manufacturer's type / designation

c. Applicable standards

ELECTRICAL CHARACTERISTICS

2 A. Arrester class and Type

b. Rated arrester voltage (kV)

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

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

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

ii. Line discharge class, as per IEC

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

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

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

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

i. At 50% nominal discharge current (kVp)

ii. At 100% nominal discharge current (kVp)

iii. At 200% nominal discharge current (kVp)

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

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

k. Impulse current withstand

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

ii. Low current long durationn (A peak)

l. Maximum internal ionisation at 50 Hz voltage equal to

m. Reference voltage and corresponding reference current of arrester.

n. Maximum internal leakage current at (mA).

iii. COV at 150oC

iv. Reference voltage

o. Pressure relief class

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

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

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

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

t. Dynamic over voltage withstand kVp

ii. For 0.01 sec.

iii. For 0.1 sec.

u. Minimum prospective symmetrical fault current (kA rms)

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

w. Rated voltage of ZnO disc (kV)

i. No. of ZnO discs in a unit

ii. No. of units/arrester

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

iv. Diameter of ZnO disc. (mm)

3 EXTERNAL INSULATION

b. Applicable standard

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

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

e. Total creepage distance of arrester housing (mm)

f. Cantilever strength of complete arrester (kg)

4 OVERALL DIMENSIONS

A. Overall dimensions

i. Overall Height (mm)

ii. Height upto top of terminal pad from mounting plane

iii. Material of terminal pad

iv. Size of terminal pad

v. Mounting dimensions and diameter of mounting holes

vi. Diameter of insulator

b. Total weight of complete arrester (kg)

TERMINAL CLAMPS AND CONNECTIONS

1 Manufacturer's Name

2 Applicable Standards

4 Material of connector

b. Bolts & Nuts

c. Spring washers

5 Rated Current

6 a. Rated terminal load (kg)

b. Factor of safety

7 Minimum thickness of any part (mm)

8 Weight of clamp complete with hardware (kg)

9 Type test reports as per IS enclosed

10 OGA drawing enclosed.

BUSHING / SUPPORT INSULATOR

1 Manufacturer's Name

3 Applicable Standards

ii. Diameter (Top)

iii. Diameter (Bottom)

5 Total Creepage distance (mm)

6 Rated voltage (kV)

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

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

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

10 Corona Extinction voltage (kV)

12 Max. allowable span (mm)

13 Cantilever Strength (kg)

14 OGA drawing enclosed.

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

Bid Enquiry No: KPTCL/2026-27/SS/Hutti Enhancement (Call-4).

Enhancement of 1X10MVA, 110/11kV Power Transformer-3 to 1X20MVA, 110/11 kV Power Transformer at 110/11kV Hutti Sub-station in Lingasugur taluk and Raichur District on Total Turnkey basis including supply of all matching materials/equipments and erection (including Dismantling and civil works) of all materials/equipments, testing and commissioning.

DRS - 8( 1 of 2)

GUARANTEED TECHNICAL PARTICULARS FOR RELAY & PROTECTION PANELS

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

Relay & Protection Panels

Sl. No. Description

I Description, Construction & formation details :

1 Make and Type reference of manufacturer

i) type of construction: Duplex

ii) type of scheme

b) for power transformer

3 Thickness of sheet steel (mm):

i. Door, Top and Bottom of panel

4 Tentative overall dimensions (L*B *H) (mm) of each panel

5 Dead weight of each panel (Kgs)

6 Approximate weight of each panel with all components (Kgs)

7 Details of packing for transport

8 Overall dimensions of transport package (L*B*H) (mm)

9 Approximate gross weight of transport package (Kgs)

10 Exterior paint film thickness (microns) and paint colour

11 Interior paint film thickness (microns) and paint colour

12 Cubicle Lighting : Volts, wattage, Type of holder and fitting whether provided with door control switch or not.

13 Safety earthing :

a. Material of conductor

b. Size (W*T) (mm)

c. Surface treatment and finish of conductor.

d. Type of end connection

14 Panel front/rear component identity board

c. Size of lettering and colour

d. Method of fixing

15 Panel wiring :

a. Type and material of wire conductors, insulation and voltage grade.

b. Conductor cross sectional area or strands/gauge of wire and colour scheme adopted for :

i. VT secondary circuits and annunciation circuit.

ii. Other Circuits.

c. Type of wire termination

16 Mimic bus details :

a. Type painted / strip fixed

c. Whether colour scheme specified will be followed

d. If not specify deviations.

II. TERMINAL BLOCKS AND CONNECTORS (USED FOR PANEL WIRING)

1 Make and Type reference of manufacturer

2 Insulation and voltage grade

3 Constructional details

4 Current rating of studs, size and material

5 Whether shrouding provided or not

6 Whether space terminals provided or not

7 Literature enclosed.

III. INDICATING LAMPS :

1 Wattage and voltage of lamp

2 Size of lens and material thereof

3 Type of lamp holder

4 Whether provided with series resistor? If yes, specify Ohmic value power loss

IV FUSE HOLDERS AND FUSES :

1 Make and Type reference of manufacturer

2 Insulation and voltage grade

3 Type of Insulation material

4 Type of fuses

5 Rating of fuses provided for different circuits

6 Literature enclosed.

V CONTROL SWITCHES FOR ISOLATORS AND CIRCUIT BREAKERS

1 Make and Type reference of manufacture type of switch

2 Type of Switch

a. For Isolators and CBs

b. Auto reclose

b. Auto reclose

3 Number of possible positions of the handle for each type of switch:

a. No. of contacts available in each position

b. Maximum number of contacts which can be accommodated in each position

4 Number of lost motion type slip contacts in case of Isolators and CB switches:

c. Maximum number if slip contacts possible

5 Rating of Contacts:

b. Make and carry continuous current

c. Make and carry current for 1 Sec.

d. Breaking resistive load current

e. Breaking inductive load current with LR ratio of 40 milliseconds

f. Type of contacts and suface treatment

g. Whether contacts shrouded

6 Whether locking arrangement is available

7 Type of handle and standards, If any, to which it conforms:

b. Mounting details

8 Whether detailed technical literature and dwawings enclosed

VI. SELECTOR SWITCHES :

1 Make and Type reference of manufacturer

2 Type of handle / Switch

3 Mounting details

4 Number of positions

5 Number of contracts available in each position.

6 Making capacity of contacts

7 Breaking capacity of contacts

8 Whether locking arrangement is available.

9 Whether detailed literature and drawings encolsed. (YES/NO)

VII. PUSH BUTTONS :

1 Make and Type reference of manufacturer

2 Mounting details

3 Type of contact

4 Current and voltage rating

5 No. of contacts

6 Whether shrouding provided to prevent inadvertent operation (YES/NO)

7 Whether provided with integral engraved inscription plates (YES/NO)

VIII AUXILIARY CT's VT'S :

1 Make and Type reference of manufacture

b. Ratios available

d. Standard to which it conforms

e. Accuracy class

f. Short time current / voltage rating

g. Temperature rise

h. One minute power frequency withstand voltage

j. Mounting dimensional details

k. Panel in which to be provided with quantity thereof and connected ratio

3 For CT's only

a. Knee point voltage (KPV) (Volts)

b. Excitation current at KPV and 50% KPV (ma)

c. Internal impedance of primary and secondary windings in ohms

4 Literature enclosed.

IX. SPACE HEATERS :

1 Make and Type reference of manufacture

2 Type of space heater (Tubular / strip type)

3 Rating Wattage

4 Whether thermostat provided (YES/NO)

B INDICATING INSTRUMENTS AND METERS

1 Make and country of manufacture

2 Type and rating

3 Size and weight

4 Mounting details

5 Rated VA burden and power consumption (In case of two energising quantities the burden and consumpion shall be furnished separately)

6 Continuous overload rating of current/voltage/coil

7 Short time over load of current coil potential coil

8 Accuracy class and grade

9 Adjusments Provided

10 Whether magnetically shielded

11 Details of tropicalisation

12 Additional features provided

13 Pointer position center zero / and zero

14 Whether Detailed literatures enclosed

15 Additional details for watt meter / VAR / watt Hour Meter:

a. Whether spare dial plates for different ratio being provided

b. Limits of error UPF at 125% and 10% of rated current.

c. Limits of errorat 0.5 PF lag at 125%,25% and 10% of rated current

16 Additional details for static watt hour meter:

a. Type of registering mechanism

b. Display sequence

c. Parameters that can be mesured

d. Whether the meter can be mesured

e. Whethe optical readout facility provided

II INSTRUMENT TEST TERMINAL BLOCKS :

1 Make and Type reference of manufacturer

2 Insulation class and rating

3 Size and mounting details

4 Type of CT terminal shorting mechanism (LINK / SCREW)

5 Type of VT terminal Isolating Mechanism

6 Whether detailed literatures enclosed. (YES/NO)

C GENERAL PROTECTION RELAYS :

I The tenderer shall furnish guaranteed Technical particulars for all types of relay offered, in the following proforma (separate sheet shall be enclosed for each type of relay :)

1 Manufacturer's name or trade marks

2 Type designation

3 Size and mounting details (whether in draw out case)

4 Rated Values of both input and auxiliary energizing quantities

5 Values of the limits of the operative range(s) of the auxiliary energising quantity (ies)

6 Contacts data, Number and rating of main and auxiliary contacts

7 Rated value or setting range of the characteristic quantities and or angle

8 Limiting short-time thermal withstand values

9 Limiting dynamic values.

10 i. Burden data ( in case of poly input relays - data shall be furnished for appropriate set of input terminals).

a. At highest tap - AC current / voltage coil

b. At lowest tap - AC current / voltage (coil)

ii. DC power consumption.

11 Impulse and dielectric test voltage(s)

12 Details of accessories (If essential to the relay performance)

13 Details of accessories (Optional items)

14 Whether provided with seal in trip contacts

15 a. Type of operating characteristics

b. Accuracy of operating characteristics, operating time with details

16 H.F. disturbance test voltage (s)

17 Whether literature enclosed

18 Type of relay flag indicator and rating of target coil

II In addition to the above details, the following details shall also be furnished for relays specified below :

1 DOCR / DEFR :

a. Directional sensitivity

b. Minimum voltage at which the directional units operate

c. Characteristic angle

2 OVER FLUXING RELAY :

a. Whether provided with timer if so time setting available for Alarm and delayed trip.

3 Distance Protection Scheme for 220KV / 110KV / 66KV Lines:

A Type of distance measuring element

a. Starting unit

i. Type of scheme

b, No. of measuring element or comparator with details

c. Setting range of the distance measurement

d. No. of zones

i. Overall range for all zones.

ii. Reach setting range at rated current.

Zone - 1 (forward) - ohms

Zone - 2 (forward) - ohms

Zone - 3 (forward) - ohms

Off set zone 3 reverse - ohms

Zone extension (if any)

e. Characteristic of each zone

Phase fault unit

Earth fault unit

Phase fault unit

Earth fault unit

Phase fault unit

Earth fault unit

Zone - 3 off set

Zone -1 in ohms

1. Reach of the relay along with characteristic angle at rated current and voltage

2. Reach of the relay in resistive direction at rated current & voltage

3. Reach in reactive direction at rated current & voltage

Zone - 2 in ohms

1. Reach of the relay along with characteristic angle at rated current and voltage

2. Reach of the relay in resistive direction at rated current & voltage

3. Reach in reactive direction at rated current & voltage

Zone - 3 in ohms

1. Reach of the relay along with characteristic angle at rated current and voltage

2. Reach of the relay in resistive direction at rated current & voltage

3. Reach in reactive direction at rated current & voltage

Zone - 3 in Reverse ohms

1. Reach of the relay along with characteristic angle at rated current and voltage

2. Reach of the relay in resistive direction at rated current & voltage

3. Reach in reactive direction at rated current & voltage

f. Power swing blocking characteristic setting

i. Forward reach

ii. Reverse reach

g. Setting range of residual compensation

h. Setting range of mutual compensation

i. (i) Operating time

(ii) Time setting range

Power swing blocking

Zone - 1 (reach)

Zone - 2 (reach)

Zone - 3 (forward reach)

K. Polarising scheme

B. Additional featues provided :

a. Fault locator

b. Carrier aided tripping scheme

c. Power swing blocking

d. Broken conductor detection

e. Synchronous check

f. Weakend infeed

g. Switch on to fault

h. Fuse failure supervision

C. Facilities available for Fault Locator

a. Name and type reference of manufacturer

b. Rating and setting available

c. Rated V A burden

d. Power consumption voltage and current element

e. Memory capacity with details

f. Triggering method

h. Method of accuracy

D Auto Recloser:

a) Reclosing facilities available

b) Single phase/three phase dead time range.

c) Reclaim time range

d) No. of modes selectable by selection switch

e) Provision of Check synchronizing features and its time setting, range phase angle setting, voltage difference setting.

f) Provision of deadline charging set range of voltage.

g) Lock out facility.

E Disturbance Recorder:

a) No. of event channels

b) No. of analog signals.

c) Sampling rate

d) Recording Band width

e) Over current triggering – range.

f) Under current triggering – range.

g) Over voltage triggering – range.

h) Pre fault time – range.

i) Post fault time – range.

j) Limit time – range.

k) No. of recorded disturbances.

l) Total recording time with 8 Analog and 16 event channels recorder.

m) Voltage channels – details.

n) Period of built in calendar.

o) Current channels – details,

F EVENT RECORDER

a) Time tagging resolution.

b) Events capacity

i) Max. NO. of events per disturbance report.

ii) Max. No. of disturbance reports

c) Time tagging error with synchronization.

i) Once in One second

ii) Once in ten seconds.

iii) Once in sixty seconds

d) Timer tagging error without synchronization.

4 Restricted Earth fault Relay.

a) Manufacturer Type P designation

b) Operating time 2 x setting

5 Differential protection scheme :

a. No. of restraining coils and operating coils.

b. Harmonic restraints provided with details

c. Rated VA Burden and power consumption of

i. Restraining coil

ii. Operating coil

d. Type of slope setting :

If variable, range of slope setting through fault current stability. Maximum & minimum range of HV / MV / LV current ratio over which the relay can be used.

e. Whether provided with switching inrush current restraint, if so type.

6 Trip circuit supervision relay:

a) Name of manufacturer.

b) Type & Designation.

c) Whether preclosing & post closing supervision provided.