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Corrigendum: Supply and Retrofitment of 420KV CB Tender - 150842699

CORPORATE OFFICE, GURGAON has floated a tender for Corrigendum: Supply and Retrofitment of 420KV CB of POWERGRID, Qty: 66. The project location is Karimnagar, Telangana, India. The reference number is - and it is closing on 19 Oct 2026. Suppliers can request Register free of cost to get the complete Tender details and download the document.

Procurement Summary

State: Telangana

Summary: Corrigendum: Supply and Retrofitment of 420KV CB of POWERGRID, Qty: 66

Deadline: 19 Oct 2026

Posting Date: 13 Oct 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 150842699

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Financier: Self Financed

Purchaser Ownership: Public

Document Fees: Refer Document

Tender Value: Refer Document

EMD: Refer Document

Purchaser's Detail

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Documents

 Tender Notice

Bid_Document_9490663.pdf

Specification_Document.pdf

BOQ_Document.csv

Bill of Quantities (BOQ)

# Title Description Qty Unit Delivery (Days)
1 420 kV Circuit Breaker at Ramagundam, SR-I Supply of 420kV, 3150A, 63KA Circuit Breaker (3-Phase) with closing resistor and Support Structure, Marshalling Box and Terminal Connector as per TS and SoW in SR-I 1 Set 820
2 420 kV Circuit Breaker at Nellore, SR-I Supply of 420kV, 3150A, 63KA Circuit Breaker (3-Phase) with closing resistor and Support Structure, Marshalling Box and Terminal Connector as per TS and SoW in SR-I 4 Set 820
3 420 kV Circuit Breaker at Vijayawada, SR-I Supply of 420kV, 3150A, 63KA Circuit Breaker (3-Phase) with closing resistor and Support Structure, Marshalling Box and Terminal Connector as per TS and SoW in SR-I 2 Set 820
4 420 kV Circuit Breaker at Kishenpur, NR-II Supply of 420kV, 3150A, 63KA Circuit Breaker (3-Phase) with closing resistor and Support Structure, Marshalling Box and Terminal Connector as per TS and SoW in NR-II 4 Set 820
5 420 kV Circuit Breaker at Moga, NR-II Supply of 420kV, 3150A, 63KA Circuit Breaker (3-Phase) with closing resistor and Support Structure, Marshalling Box and Terminal Connector as per TS and SoW in NR-II 4 Set 820
6 420 kV Circuit Breaker at Bhadrawati, WR-I Supply of 420kV, 3150A, 63KA Circuit Breaker (3-Phase) with closing resistor and Support Structure, Marshalling Box and Terminal Connector as per TS and SoW in WR-I 2 Set 820
7 420 kV Circuit Breaker at Balipara, NER Supply of 420kV, 3150A, 63KA Circuit Breaker (3-Phase) with closing resistor and Support Structure, Marshalling Box and Terminal Connector as per TS and SoW in NER 4 Set 820
8 420 kV Circuit Breaker at Bongaigaon, NER Supply of 420kV, 3150A, 63KA Circuit Breaker (3-Phase) with closing resistor and Support Structure, Marshalling Box and Terminal Connector as per TS and SoW in NER 2 Set 820
9 420kV CSD Supply at Balipara, NER Controlled switching device for 420 kV, 3 phase circuit breaker in NER 4 Set 820
10 420kV CSD Supply at Bongaigaon, NER Controlled switching device for 420 kV, 3 phase circuit breaker in NER 2 Set 820
11 420 kV CB Spares at Kishenpur, NR-II Supply of Complete Pole (Phase) of 420kV, 3150A, 63kA Circuit Breaker with Closing Resistor including grading capacitor (if applicable) and with Pole Column, Interrupter, Operating Mechanism, Marshling Box and Terminal Connector but without Support Structure as per TS and SoW in NR-II 1 Set 820
12 420 kV CB Spares at Moga, NR-II Supply of mandatory spares for 420KV CB with PIR as per the Annexure-I attached AT SoW in NR-II 1 Set 820
13 420 kV CB Spares at Balipara, NER Supply of Complete Pole (Phase) of 420kV, 3150A, 63kA Circuit Breaker with Closing Resistor including grading capacitor (if applicable) and with Pole Column, Interrupter, Operating Mechanism, Marshling Box and Terminal Connector but without Support Structure as per TS and SoW in NER 1 Set 820
14 420 kV CB Spares at Bongaigaon, NER Supply of Complete Pole (Phase) of 420kV, 3150A, 63kA Circuit Breaker with Closing Resistor including grading capacitor (if applicable) and with Pole Column, Interrupter, Operating Mechanism, Marshling Box and Terminal Connector but without Support Structure as per TS and SoW in NER 1 Set 820
15 420 kV CB Spares at Bhadrawati, WR-I Supply of mandatory spares for 420KV CB with PIR as per the Annexure-II attached AT SoW in WR-I 1 Set 820
16 420 kV CB Spares at Ramagundam, SR-I Supply of Complete Pole (Phase) of 420kV, 3150A, 63kA Circuit Breaker with Closing Resistor including grading capacitor (if applicable) and with Pole Column, Interrupter, Operating Mechanism, Marshling Box and Terminal Connector but without Support Structure as per TS and SoW in SR-I 1 Set 820
17 420 kV CB Spares at Nellore, SR-I Supply of Complete Pole (Phase) of 420kV, 3150A, 63kA Circuit Breaker with Closing Resistor including grading capacitor (if applicable) and with Pole Column, Interrupter, Operating Mechanism, Marshling Box and Terminal Connector but without Support Structure as per TS and SoW in SR-I 1 Set 820
18 420 kV CB Spares at Vijayawada, SR-I Supply of Complete Pole (Phase) of 420kV, 3150A, 63kA Circuit Breaker with Closing Resistor including grading capacitor (if applicable) and with Pole Column, Interrupter, Operating Mechanism, Marshling Box and Terminal Connector but without Support Structure as per TS and SoW in SR-I 1 Set 820
19 420 KV CIRCUIT BREAKER- RETROFITTING at Ramagundam, SR-I Retrofitment of supplied CB as per TS and SoW complete in all respect in SR-I 1 Set 820
20 420 KV CIRCUIT BREAKER- RETROFITTING at Nellore, SR-I Retrofitment of supplied CB as per TS and SoW complete in all respect in SR-I 4 Set 820
21 420 KV CIRCUIT BREAKER- RETROFITTING at Vijayawada, SR-I Retrofitment of supplied CB as per TS and SoW complete in all respect in SR-I 2 Set 820
22 420 KV CIRCUIT BREAKER- RETROFITTING at Moga, NR-II Retrofitment of supplied CB as per TS and SoW complete in all respect in NR-II 4 Set 820
23 420 KV CIRCUIT BREAKER- RETROFITTING at Kishenpur, NR-II Retrofitment of supplied CB as per TS and SoW complete in all respect in NR-II 4 Set 820
24 420 KV CIRCUIT BREAKER- RETROFITTING at Bhadrawati, WR-I Retrofitment of supplied CB as per TS and SoW complete in all respect in WR-I 2 Set 820
25 420 KV CIRCUIT BREAKER- RETROFITTING at Balipara, NER Retrofitment of supplied CB as per TS and SoW complete in all respect in NER 4 Set 820
26 420 KV CIRCUIT BREAKER- RETROFITTING at Bongaigaon, NER Retrofitment of supplied CB as per TS and SoW complete in all respect in NER 2 Set 820
27 420kV CSD Installation and Commissioning at Balipara, NER Service Charge for Retrofitment of the supplied CSD in NER 4 Set 820
28 420kV CSD Installation and Commissioning at Bongaigaon, NER Service Charge for Retrofitment of the supplied CSD in NER 2 Set 820

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