KPTCL/SEE/AEE-2/2026-27/OLP

Specification of Over Load Protection Relay

Sl No Technical Parameters

1 Type of Relay Numerical Over Current Earth Fault Relay

2 Mounting type Draw-Out Type with CT short facility

3 Current Input 1 A/5A site programmable

4 Frequency 50 Hz

5 Auxiliary DC Supply for Relay 80 to 250 V

6 Settings range

O/C low-set 5% to 400 % @ in steps of 1%

O/C high-set 5% to 3000 % @ in steps of10%

E/F low-set 5% to 400 % @ in steps of 1%

E/F high-set 5% to 3000 % @ in steps of 10%

Operating curves available 3.0s Normal Inverse 1.3s Normal Inverse 1.5s Very Inverse 0.8s Extremely Inverse 06s Extremely Inverse 13.3s Long Inverse

Def. time Low set 0 to 25s @ 0.1s(0 - Inst)

Def. time high set 0 to 25s @ 0.01s(0 - Inst)

Current pickup 100% TO 110%

Drop-off / pick-up ABOVE 95%

Operating Time ± 5% ± 30ms whichever is high ±7.5% or ±30% for VI & EI Curves

Def. operating time ± 5% ± 30ms whichever is high

High set operating ± 5% of setting

The OLP relay shall have a provision for group settings with minimum 2 group settings as given below-

Group1: Overcurrent &Earth fault setting ( To get activated automatically when primary current exceeds 5A, with current in all the 3 phases)

Group 2: OLP settings ( To get activated automatically when primary current exceeds 5 A, with current only in 2 phase/1 phase) .

Provision to build suitable logic for operation of relays and change over from one group to another by sensing the currents whether in 3phases or only in 2 phases/1 phase.

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

Schedule I: Guaranteed Technical Particulars (TECHNICAL DATA REQUIREMENTS )

Tender Enquiry No. CEE/OPRZ/KLB/SEE(O)/AEE-2/2026-27/Goods-01/OLP Relay Date:02.04.2026

“Supply of 327Nos of OLP relays (as per specification) to EIP feeders with farm houses in various sub-stations of Kalaburagi (Operation) Zone, KPTCL”.

Guaranteed Technical Particulars (TECHNICAL DATA REQUIREMENTS)

Please fill only in the light blue coloured cells.

Sl.No. PARTICULARS

1 Type of Relay

2 Mounting type

3 Current Input

5 Auxiliary DC Supply for Relay

6 Settings range

8 Operating curves available

Def. time Low set

Def. time high set

10 Current pickup

11 Drop-off / pick-up

Def. operating time

High set operating

Name of the firm, Address and GSTIN number

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE- II TECHNICAL DEVIATION

“Supply of 327Nos of OLP relays (as per specification) to EIP feeders with farm houses in various sub-stations of Kalaburagi (Operation) Zone, KPTCL”.

Tender Enquiry No. CEE/OPRZ/KLB/SEE(O)/AEE-2/2026-27/Goods-01/OLP Relay Date:02.04.2026

Please key in the Sl.No., Volume , Section , Clause , Desc as given in Booklet 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.

Please don’t insert your Bid values here or else your bid will not be considered for evaluation.

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.

TO, THE CHIEF ENGINEER ELECTY., OPERATION ZONE, KPTCL KALABURAGI.

I have read each of the Clauses mentioned in NIT, INVITATION FOR TENDERS, INSTRUCTION TO TENDERERS , GENERAL CONDITIONS OF CONTRACT, SPECIAL CONDITIONS OF CONTRACT, QUALIFICATION CRITERIA, SCHEDULE OF REQUIREMENTS, TECHNICAL SPECIFICATIONS with respect to Tender Enquiry No: as stated above for "Supply of 327Nos of OLP relays (as per specification) to EIP feeders with farm houses in various sub-stations of Kalaburagi (Operation) Zone, KPTCL”.

The following are the Technical Deviations and Variations from and exceptions to the Specifications and documents of Tender Enquiry No: as stated above for "Supply of 327Nos of OLP relays (as per specification) to EIP feeders with farm houses in various sub-stations of Kalaburagi (Operation) Zone, KPTCL”. These deviations and variations are exhaustive.Except these deviations and variations, the material shall be supplied as per 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.

Date Name of the Firm, Address & GSTIN Number

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE- III COMMERCIAL DEVIATION

Tender Enquiry No. CEE/OPRZ/KLB/SEE(O)/AEE-2/2026-27/Goods-01/OLP Relay Date:02.04.2026

“Supply of 327Nos of OLP relays (as per specification) to EIP feeders with farm houses in various sub-stations of Kalaburagi (Operation) Zone, KPTCL”.

Please fill Only in the Light Blue Couloured Box

Please key in the SlNo., Volume , Section , Clause , Desc as given in Booklet and finally your Statement of Deviation/Variations.

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

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

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

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

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

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

TO, THE CHIEF ENGINEER ELECTY., OPERATION ZONE, KPTCL KALABURAGI.

I have read each of the Clauses mentioned in NIT, INVITATION FOR TENDERS, INSTRUCTION TO TENDERERS , GENERAL CONDITIONS OF CONTRACT, SPECIAL CONDITIONS OF CONTRACT, QUALIFICATION CRITERIA, SCHEDULE OF REQUIREMENTS with respect to Tender Enquiry No: as stated above for "Supply of 327Nos of OLP relays (as per specification) to EIP feeders with farm houses in various sub-stations of Kalaburagi (Operation) Zone, KPTCL”.

The following are the Commercial Deviations and Variations from and exceptions to the Tender documents of Tender Enquiry No: Tender Enquiry No: as stated above for "Supply of 327Nos of OLP relays (as per specification) to EIP feeders with farm houses in various sub-stations of Kalaburagi (Operation) Zone, KPTCL”.

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

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

Date Name of the Firm, Address & GSTIN Number

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE- IV QUALIFYING REQUIREMENT DATA

A) Details to demonstrate Manufacturing experience of 5 years

Tender Enquiry No. CEE/OPRZ/KLB/SEE(O)/AEE-2/2026-27/Goods-01/OLP Relay Date:02.04.2026

“Supply of 327Nos of OLP relays (as per specification) to EIP feeders with farm houses in various sub-stations of Kalaburagi (Operation) Zone, KPTCL”.

SHEET FOR TECHNO-COMMERCIAL OPENING

Please don’t insert your Bid values here or else your bid will not be considered for evaluation. Please fill only in 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)

Following (mentioned below) is the list of earlier orders to demonstrate Manufacturing experience of 5 years Complete in all respects executed by us,details of which are being furnished by us in the support of qualifying requirements of Tender Enquiry.

I) Details to demonstrate Manufacturing experience of 5 years

NOTE: Supporting documents to be uploaded

Sl. No. Name of the Manufacturer Name of the equipment Qty. Purchaser as specified in QR P.O Ref and Date of Order Date of Supply Date of commissioning Remarks

Date Name of the Firm, Address & GSTIN Number

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE- IV QUALIFYING REQUIREMENT DATA

(B) Details to demonstrate past supplies

Tender Enquiry No. CEE/OPRZ/KLB/SEE(O)/AEE-2/2026-27/Goods-01/OLP Relay Date:02.04.2026

“Supply of 327Nos of OLP relays (as per specification) to EIP feeders with farm houses in various sub-stations of Kalaburagi (Operation) Zone, KPTCL”.

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)

Following (mentioned below) is the list of earlier orders to demonstrate past supply details Complete in all respects executed by us,details of which are being furnished by us in the support of qualifying requirements of Tender Enquiry.

NOTE: Supporting documents to be uploaded

Orders placed by (Full address of Purchaser) Order No and Date Description of Goods ordered Quantity of Goods ordered Value of Order Date of Completion of Delivery Remarks indicating reasons for late delivery, Has the goods/ equipment been satisfactorily functioning. (Attach a Certificate from the Purchaser)

As per contract Actual

Date Name of the Tenderer, Address & GSTIN Number

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE- IV QUALIFYING REQUIREMENT DATA

(C) Details to demonstrate satisfactory Performance of equipment for 2 years

Tender Enquiry No. CEE/OPRZ/KLB/SEE(O)/AEE-2/2026-27/Goods-01/OLP Relay Date:02.04.2026

“Supply of 327Nos of OLP relays (as per specification) to EIP feeders with farm houses in various sub-stations of Kalaburagi (Operation) Zone, KPTCL”.

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)

Following (mentioned below) is the list of earlier orders to demonstrate satisfactory performance of the equipment for 2 years Complete in all respects executed by us,details of which are being furnished by us in the support of qualifying requirements of Tender Enquiry.

NOTE: Supporting documents to be uploaded

Orders placed by (Full address of Purchaser) Order No and Date Description of Goods ordered Quantity of Goods ordered Value of Order Date of Completion of Delivery Remarks indicating reasons for late delivery, Has the goods/ equipment been satisfactorily functioning. (Attach a Certificate from the Purchaser) Period in years of satisfactory functioning of Goods from the date of commissioning

As per contract Actual

Date Name of the Tenderer, Address & GSTIN Number

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

SCHEDULE- IV QUALIFYING REQUIREMENT DATA

(D) Details of Type test & additional type test reports

Tender Enquiry No. CEE/OPRZ/KLB/SEE(O)/AEE-2/2026-27/Goods-01/OLP Relay Date:02.04.2026

“Supply of 327Nos of OLP relays (as per specification) to EIP feeders with farm houses in various sub-stations of Kalaburagi (Operation) Zone, KPTCL”.

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)

Following (mentioned below) is the list of type test & additional type test reports of the equipment, which are being furnished by us in the support of qualifying requirements of Tender Enquiry.

NOTE: Supporting documents to be uploaded

Name of the equipment Name of the Laboratory at which Type tests are conducted Date of Test report Name of the Test Test result Remarks if any

Date Name of the Tenderer, Address & GSTIN Number

SCHEDULE V ASSESSEMENT OF FINANCIAL CAPABILITY OF THE BIDDER

Tender Enquiry No. CEE/OPRZ/KLB/SEE(O)/AEE-2/2026-27/Goods-01/OLP Relay Date:02.04.2026

“Supply of 327Nos of OLP relays (as per specification) to EIP feeders with farm houses in various sub-stations of Kalaburagi (Operation) Zone, KPTCL”.

1 Name of the Tenderer

3 Details of Material to be supplied

4 Quantity tendered

Sl.No. Particulars

1 Annual Turnover for the last Five years Sl No. Year

2 Liquid Assets as per Financial Criteria

3 Capital assets for the last Five years

4 Current Ratio for the last year

5 Current Assets

6 Current Liabilities

7 Documents to be enclosed. 1 Audited Balance sheet for the last Five years

2 Banker's /Financial Institutions endorsement for limit of Financial leading.

Date Name of the Firm, Address & GSTIN Number

Place Desgination

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

Tender Enquiry No. CEE/OPRZ/KLB/SEE(O)/AEE-2/2026-27/Goods-01/OLP Relay Date:02.04.2026

“Supply of 327Nos of OLP relays (as per specification) to EIP feeders with farm houses in various sub-stations of Kalaburagi (Operation) Zone, KPTCL”.

Sl. No. Terms & Conditions As per tender As per Bidder

1 Name of the Firm To be furnished by the bidder

2 Place of Manufacture To be furnished by the bidder

3 Scope of the proposal Refer:SECTION II: A of Introduction of ITT, Scope of Tender

4 Power of Auttorney for signing the Documents To be Uploaded by the bidder

5 Bid Form To be uploaded

6 Bid Security/EMD As per Clause No 12 of NIT

7 Bid Validity 180 days from the last date of submission of bids

8 Manufacturer /Supplier As per SECTION VII : QUALIFICATION CRITERIA

9 Experience SECTION VII : QUALIFICATION CRITERIA

10 Quantity Tendered / offered SECTION V: SCHEDULE OF REQUIREMENTS AND DESIRED DELIVERIES

11 Prices The tenderer shall quote Firm Price only

12 Taxes & Levies as per tender condition

13 Payment Terms As per Clause 05 of SCC

14 Warranty/Guarantee As per Section III of GCC Cl.No.14

15 Penalty for delay in supplies As per Section III of GCC Cl.No.22

16 Delivery/Completion Schedule As per Section V of Schedule of requirement & desired deliveries

17 Termination of contract As per Section III of GCC Clause No.23

18 Performance Security As per Section III of GCC Cl.No.6

19 Guaranteed Technical Particulars To be furnished by the bidder as per Technical Specification

Date Name of the Firm, Address & GSTIN Number

Place Desgination

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

Tender Enquiry No. CEE/OPRZ/KLB/SEE(O)/AEE-2/2026-27/Goods-01/OLP Relay Date:02.04.2026

“Supply of 327Nos of OLP relays (as per specification) to EIP feeders with farm houses in various sub-stations of Kalaburagi (Operation) Zone, KPTCL”.

CHECK LIST FOR QUALIFYING REQUIREMENT

Please make sure that the following supporting document are uploaded without which the tender is liable for rejection.

Sl. No. Particular Tenderer’s Compliance

I Qualification Criteria stipulated in Section-VII Whether Documentary supports enclosed or not Indicate Yes/NO Type of documents uploaded

1 QR regarding status of Tenderer/type of company

For details, refer Section-VII

2 QR regarding GST registration

For details, refer Section-VII

A Technical Criteria: The Tenderer should establish their experience (the “Technical Capacity”) as set out below:

3 QR regarding manufacturing experience of 5 years.

For details, refer Section-VII

4 QR regarding past supply details

For details, refer Section-VII

5 QR regarding past performance of equipment

For details, refer Section-VII

6 QR regarding Guaranteed Technical Particulars of of each rating of material/equipment specified in Annexure-A of the present enquiry in the prescribed format to be uploaded in Techno-commercial sheet.

For details, refer Section-VII

7 QR regarding type test reports.

Type test reports and additional type test reports.

For details, refer Section-VII

8 QR regarding repetition of type tests and additional tests in case KPTCL insists.

Relevant undertaking adhering to this QR.

For details, refer Section-VII

B Financial Criteria: The Tenderer should have the following financial capacity (the “Financial Capacity”).

9 QR regarding Annual Financial Turnover of the Tenderer

For details, refer Section-VII

10 QR regarding Liquid Assets

For details, refer Section-VII

C General Criteria

11 Self-declaration in the prescribed format as per Section-XVI regarding “Eligibility clauses in respect of restrictions on procurement from a Tenderer/Bidder of a country which shares a land border with India”.

For details, refer Section-VII

12 Details of performance of past supplies of Tenderer

For details, refer Section-VII

13 Self-declaration in the prescribed format regarding DEFAULTED in supplies.

For details, refer Section-VII

14 Self-declaration in the prescribed format regarding debarment/Blacklisting.

For details, refer Section-VII

15 Litigation History: Self -declaration in the prescribed format regarding litigation history.

For details, refer Section-VII

16 Power of Attorney in the prescribed format Section VIII (Appendix C) on Rs.500/- non-judicial stamp paper and shall be sent in original 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.

For details, refer Section-VII

17 No deviation certificate.

For details, refer Section-VII

II Other Details Whether uploaded or not Type of documents uploaded

1 Tender Form in the format prescribed at Section-VIII (Appendix A).

2 Details of Tenderer in the format prescribed at Section-VIII (Appendix B) along with supporting documents;

3 Power of Attorney for Signing of Proposal in the format prescribed at Section VIII (Appendix C)

4 Checklist of documents uploaded by the Tenderer along with the Tender prescribed at Section VIII (Appendix D)

5 Earnest Money Deposit in the manner and form at Section-IX as specified in Clause 13 of ITT

6 Technical Capacity of the Tenderer in the format prescribed at Section-XII, along with supporting documents

7 Equipment And Quality Control Employed By the Manufacturer in the format prescribed at Section-XIV

8 Techno–Commercial sheets duly filled in, Data requirement sheets/GTP.

9 All other relevant documents/ undertakings/declarations/details specified in the Tender document.

Date Name of the Tenderer, Address & GSTIN Number

Place Desgination