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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 GEM/2026/B/7684434 and it is closing on 26 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: 26 Oct 2026
Posting Date: 21 Oct 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 151249237
Document Ref. No.: GEM/2026/B/7684434
Financier: Self Financed
Purchaser Ownership: Public
Document Fees: Refer Document
Tender Value: Refer Document
EMD: Refer Document
Purchaser's Detail
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Login to see detailsTender Details
420 kV Circuit Breaker at Ramagundam, SR-I, 420 kV Circuit Breaker at Nellore, SR-I, 420 kV Circuit Breaker at Vijayawada, SR-I, 420 kV Circuit Breaker at Kishenpur, NR-II, 420 kV Circuit Breaker at Moga, NR-II, 420 kV Circuit Breaker at Bhadrawati, WR-I, 420 kV Circuit Breaker at Balipara, NER, 420 kV Circuit Breaker at Bongaigaon, NER, 420kV CSD Supply at Balipara, NER, 420kV CSD Supply at Bongaigaon, NER, 420 kV CB Spares at Kishenpur, NR-II, 420 kV CB Spares at Moga, NR-II, 420 kV CB Spares at Balipara, NER, 420 kV CB Spares at Bongaigaon, NER, 420 kV CB Spares at Bhadrawati, WR-I, 420 kV CB Spares at Ramagundam, SR-I, 420 kV CB Spares at Nellore, SR-I, 420 kV CB Spares at Vijayawada, SR-I, 420 KV CIRCUIT BREAKER- RETROFITTING at Ramagundam, SR-I, 420 KV CIRCUIT BREAKER- RETROFITTING at Nellore, SR-I, 420 KV CIRCUIT BREAKER- RETROFITTING at Vijayawada, SR-I, 420 KV CIRCUIT BREAKER- RETROFITTING at Moga, NR-II, 420 KV CIRCUIT BREAKER- RETROFITTING at Kishenpur, NR-II, 420 KV CIRCUIT BREAKER- RETROFITTING at Bhadrawati, WR-I, 420 KV CIRCUIT BREAKER- RETROFITTING at Balipara, NER, 420 KV CIRCUIT BREAKER- RETROFITTING at Bongaigaon, NER, 420kV CSD Installation and Commissioning at Balipara, NER, 420kV CSD Installation and Commissioning at Bongaigaon, NER
Supply and Retrofitment of 420KV CB of POWERGRID
BOQ Desc:
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
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
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
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
Controlled switching device for 420 kV, 3 phase circuit breaker in 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 NR-II
Supply of mandatory spares for 420KV CB with PIR as per the Annexure-I attached AT SoW in 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 NER
Supply of mandatory spares for 420KV CB with PIR as per the Annexure-II attached AT SoW in WR-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
Retrofitment of supplied CB as per TS and SoW complete in all respect in SR-I
Retrofitment of supplied CB as per TS and SoW complete in all respect in NR-II
Retrofitment of supplied CB as per TS and SoW complete in all respect in WR-I
Retrofitment of supplied CB as per TS and SoW complete in all respect in NER
Service Charge for Retrofitment of the supplied CSD in NER
Quantity Required: 66
Start Date: 26-06-2026 10:02 AM
End Date: 26-10-2026 11:00 AM
BOQ Title: Supply and Retrofitment of 420KV CB of POWERGRID
Relevant Categories: Circuit Breakers for DC Operation Miniature Circuit Breaker Boards for Voltages Conforming To IS 130...
GeMARPTS Searched: Circuit Breakers for DC Operation, Moulded Case Circuit Breakers (MCCB) Conforming To IS/IEC 60947 (Part 2), Residual Current Operated Circuit Breakers (RCBO) with Integral Overcurrent Protection ISI Marked To IS 12640 (Part 2), Residual Current Operated Circuit Breakers (RCCB) without Integral Over...
Tender ID: GEM/2026/B/7684434
Documents
| # | 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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