Tender for Corrigendum: 220 kV DBR Isolator, 245 kV SF6 Circuit Brea...

The CORPORATE OFFICE, GURGAON, a Public sector organization in India, has invited bids for Corrigendum: 220 kV DBR Isolator, 245 kV SF6 Circuit Breaker Conforming To IS/IEC 62271 (Part 100), Qty: 580 in Guntur, Andhra Pradesh, India.

As per the official tender notification (Tender ID: GEM/2026/B/7871943 | Ref ID: 150701843).

The tender is published on 09 Oct 2026, and the last date for bid submission is 15 Oct 2026.

All Eligible contractors, suppliers, and service providers from 220 kV DBR Isolator category are invited to participate in this opportunity, subject to meeting the prescribed eligibility criteria and tender conditions.

Notice Status: This Tender has Expired. While the deadline of 15 Oct 2026 has passed, this record remains available for historical reference, price benchmarking, and industry tracking purposes in Andhra Pradesh.

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Procurement Summary

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Country: India

State: Andhra Pradesh

Summary: Corrigendum: 220 kV DBR Isolator, 245 kV SF6 Circuit Breaker Conforming To IS/IEC 62271 (Part 100), Qty: 580

Posting Date: 09 Oct 2026

Deadline: 15 Oct 2026

Purchaser's Detail

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Other Information

Notice Type: Tender

RefID: 150701843

Notice Ref. No.: GEM/2026/B/7871943

Tender Value: Refer Document

Tender EMD: Refer Document

Tender Document Cost: Refer Document

Competition: NCB

Financier: Self Financed

Purchaser Ownership: Public

Tender's Details

220kV Isolator, 220kV Isolator mandatory spare, MS ROD, ISOLATOR, DB, ISOLATOR-RETROFITTING, ISOLATOR-DB with 1 ES, ISOLATOR- DB with 2 ES, 245 KV ISOLATORS - SPARES, Spare, ISOLATOR-DB with 2 ES, ISOLATOR- DB with 1 ES, ISOLATOR, DB with 1 ES, ISOLATOR, DB with 2 ES, 245 kV Isolator
220 kV DBR Isolator, 245 kV SF6 Circuit Breaker Conforming To IS/IEC 62271 (Part 100)

BOQ Desc:
Supply of 245KV, 1600A, 50kA Isolator (3-Phase) (Double Break) with one E/S as per technical specification including Support insulators, terminal connectors & support structure(Conforming to std drawing) suitable for existing foundation. As per TS and SoW .
Retrofitting of 245KV, 1600A, 50kA Isolator (3-Phase) (Double Break) with one E/S as per technical specification including Support insulators, terminal connectors & support structure(Conforming to std drawing) suitable for existing foundation. As per TS and SoW .
Supply of 245KV, 1600A, 50kA Isolator (3-Phase) (Double Break) with two E/S as per technical specification including Support insulators, terminal connectors & support structure(Conforming to std drawing) suitable for existing foundation As per TS and SoW .
Retrofitting of 245KV, 1600A, 50kA Isolator (3-Phase) (Double Break) with two E/S as per technical specification including Support insulators, terminal connectors & support structure(Conforming to std drawing) suitable for existing foundation As per TS and SoW .
Supply of 40mm MS ROD (Mild Steel rod as per IS 2062/ SAE1018) and Freight charges for Supply of 40mm MS ROD As per TS and SoW .
Associsted Work with retrofitment Annex-A As per TS and SoW .
Supply of 245 kV, 3ph, 2500A, 50 kA Double Break isolator without Earth Switch, including support insulators, interpole cables, lugs & gland and Terminal connectors. As per TS and SoW .
Retrofitment of 245 kV, 3ph, 2500A, 50 kA Double Break isolator without Earth Switch, including support insulators, interpole cables, lugs & gland and Terminal connectors. As per TS and SoW .
Supply of 245 kV, 3ph, 2500A, 50 kA Double Break isolator with one Earth Switch, including support insulators, interpole cables, lugs & gland and Terminal connectors As per TS and SoW .
Retrofitment of 245 kV, 3ph, 2500A, 50 kA Double Break isolator with one Earth Switch, including support insulators, interpole cables, lugs & gland and Terminal connectors. As per TS and SoW .
Supply of 245 kV, 3ph, 2500A, 50 kA Double Break isolator with two Earth Switch, including support insulators, interpole cables, lugs & gland and Terminal connectors. (With Individual Motor) As per TS and SoW .
Retrofitment of 245 kV, 3ph, 2500A, 50 kA Double Break isolator with two Earth Switch, including support insulators, interpole cables, lugs & gland and Terminal connectors. (With Individual Motor) As per TS and SoW .
Supply of 245 kV, 2500A, 50 kA Isolator-1 Phase with E/S One complete pole including support Insulator, motor operating mechanism (MOM) and terminal connector but excluding structure As per TS and SoW .
Spere as per Annexure B of SoW
Spare as per Anex C of SoW
Spare as per Anex D of SoW
Spare as per Annex E of SoW
Spare as per Annex G of SoW
Retrofitment of 245kV, 1600A, 50 KA, 3-phase Double Break Isolator with one E/S As per TS and SoW .
Retrofitment of 245kV, 1600A, 50 KA, 3-phase Double Break Isolator with two E/S As per TS and SoW .
Supply of 245kV, 1600A, 50KA, Tandem Isolator without E/S As per TS and SoW .
Retrofitment of 245kV, 1600A, 50KA, Tandem Isolator without E/S As per TS and SoW .
Quantity Required: 580
Start Date: 14-08-2026 10:46 AM
End Date: 15-10-2026 11:00 AM
BOQ Title: 220 kV DBR Isolator
Relevant Categories: 245 kV SF6 Circuit Breaker Conforming To IS/IEC 62271 (Part 100)
GeMARPTS Searched: 245 kV SF6 Circuit Breaker Conforming To IS/IEC 62271 (Part 100), XLPE Cable for Working Voltage up to and Including 1.1 KV Marked To IS 7098 (Part 1), Signal Isolator, Substation Clamps / Connectors, BEARING ISOLATOR, Cable Joint Kit Suitable for Cables Up to and Including 33 kV (V2), Trichloroethy...