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CORPORATE OFFICE, GURGAON has floated a tender for Corrigendum: Supply and Retrofitting of 400 kV DBR Isolators, Qty: 290. The project location is Meerut, Uttar Pradesh, India. The reference number is - and it is closing on 22 Oct 2026. Suppliers can request Register free of cost to get the complete Tender details and download the document.
Procurement Summary
State: Uttar Pradesh
Summary: Corrigendum: Supply and Retrofitting of 400 kV DBR Isolators, Qty: 290
Deadline: 22 Oct 2026
Posting Date: 13 Oct 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 150840882
Document Ref. No.: Login to see detail
Financier: Self Financed
Purchaser Ownership: Public
Document Fees: Refer Document
Tender Value: Refer Document
EMD: Refer Document
Purchaser's Detail
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| # | Title | Description | Qty | Unit | Delivery (Days) |
|---|---|---|---|---|---|
| 1 | Supply of 420kV, 3150A, 63KA, Isolator 3-phase Double Break with one ES as per TS and SoW | Supply of 420kV, 3150A, 63KA, Isolator (3-phase) (Double Break) with one E/S as per TS & SoW including terminal connectors, insulators, inter connection cables as per enclosed TS | 16 | SET | 730 |
| 2 | Retrofitment of 420kV, 3150A, 63KA, Isolator 3-phase Double Break with one ES as per TS and SoW | Retrofitment of 420kV, 3150A, 63KA, Isolator (3-phase) (Double Break) with one E/S as per TS & SoW including terminal connectors, insulators, inter connection cables as per enclosed TS | 16 | SET | 730 |
| 3 | Supply of 420kV, 3150A, 63KA, Isolator 3-phase Double Break with one ES as per TS and SoW | Supply of 420kV, 3150A, 63KA, Isolator (3-phase) (Double Break) with one E/S as per TS & SoW including terminal connectors, insulators, inter connection cables as per enclosed TS | 7 | SET | 730 |
| 4 | Retrofitment of 420kV, 3150A, 63KA, Isolator 3-phase Double Break with one ES as per TS and SoW | Retrofitment of 420kV, 3150A, 63KA, Isolator (3-phase) (Double Break) with one E/S as per TS & SoW including terminal connectors, insulators, inter connection cables as per enclosed TS | 7 | SET | 730 |
| 5 | Supply of 420kV, 3150A, 63KA, Isolator 3-phase Double Break with two ES as per TS and SoW | Supply of 420kV, 3150A, 63KA, Isolator (3-phase) (Double Break) with two E/S as per TS & SoW including terminal connectors, insulators, inter connection cables and as per enclosed TS | 1 | SET | 730 |
| 6 | Retrofitment of 420kV, 3150A, 63KA, Isolator 3-phase Double Break with two ES as per TS and SoW | Retrofitment of 420kV, 3150A, 63KA, Isolator (3-phase) (Double Break) with two E/S as per TS & SoW including terminal connectors, insulators, inter connection cables as per enclosed TS | 1 | SET | 730 |
| 7 | Supply of 420kV, 3150A, 63KA, Isolator 3-phase Double Break with one ES as per TS and SoW | Supply of 420kV, 3150A, 63KA, Isolator (3-phase) (Double Break) with one E/S as per TS & SoW including terminal connectors, insulators, inter connection cables as per enclosed TS | 7 | SET | 730 |
| 8 | Retrofitment of 420kV, 3150A, 63KA, Isolator 3-phase Double Break with one ES as per TS and SoW | Retrofitment of 420kV, 3150A, 63KA, Isolator (3-phase) (Double Break) with one E/S as per TS & SoW including terminal connectors, insulators, inter connection cables as per enclosed TS | 7 | SET | 730 |
| 9 | Supply of 420kV, 3150A, 63KA, Isolator 3-phase Double Break with one ES as per TS and SoW | Supply of 420kV, 3150A, 63KA, Isolator (3-phase) (Double Break) with one E/S as per TS & SoW including terminal connectors, insulators, inter connection cables as per enclosed TS | 12 | SET | 730 |
| 10 | Retrofitment of 420kV, 3150A, 63KA, Isolator 3-phase Double Break with one ES as per TS and SoW | Retrofitment of 420kV, 3150A, 63KA, Isolator (3-phase) (Double Break) with one E/S as per TS & SoW including terminal connectors, insulators, inter connection cables as per enclosed TS | 12 | SET | 730 |
| 11 | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one ES as per TS and SoW | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one E/S, support insulators, interpole cables, lugs & gland and Terminal connector at Panipat Power Grid substation. | 8 | SET | 730 |
| 12 | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one ES as per TS and SoW | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one E/S, support insulators, interpole cables, lugs & gland and Terminal connector at Panipat Power Grid substation. | 8 | SET | 730 |
| 13 | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with Two ES as per TS and SoW | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with Two E/S, support insulators, interpole cables, lugs & gland & Terminal connectors at Panipat Power Grid substation. | 2 | SET | 730 |
| 14 | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with Two ES as per TS and SoW | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with Two E/S, support insulators, interpole cables, lugs & gland & Terminal connectors at Panipat Power Grid substation. | 2 | SET | 730 |
| 15 | Supply of 420 kV, 3150A, 63 kA Isolator-1 Phase with ES One complete pole as per TS and SoW | Supply of 420 kV, 3150A, 63 kA Isolator-1 Phase with E/S One complete pole including support Insulator, motor operating mechanism (MOM) and terminal connector but excluding structure | 1 | SET | 730 |
| 16 | Associated work and Spare as per Annex A of SoW | Associated work & Spare as per Annex A | 1 | Lot | 730 |
| 17 | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one ES as per TS and SoW | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one E/S, support insulators, interpole cables, lugs & gland and Terminal connector at Malerkotla substation. | 10 | SET | 730 |
| 18 | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one ES as per TS and SoW | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one E/S, support insulators, interpole cables, lugs & gland and Terminal connector at Malerkotla substation. | 10 | SET | 730 |
| 19 | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with Two ES as per TS and SoW | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with Two E/S, support insulators, interpole cables, lugs & gland & Terminal connectors at Malerkotla substation. | 2 | SET | 730 |
| 20 | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with Two ES as per TS and SoW | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with Two E/S, support insulators, interpole cables, lugs & gland & Terminal connectors at Malerkotla substation. | 2 | SET | 730 |
| 21 | Supply of 420 kV, 3150A, 63 kA Isolator-1 Phase with ES One complete pole as per TS and SoW | Supply of 420 kV, 3150A, 63 kA Isolator-1 Phase with E/S One complete pole including support Insulator, motor operating mechanism (MOM) and terminal connector but excluding structure | 1 | SET | 730 |
| 22 | Associated work and Spare as per Annex B of SoW | Associated work & Spare as per Annex B | 1 | Lot | 730 |
| 23 | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one ES as per TS and SoW | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one E/S, support insulators, interpole cables, lugs & gland and Terminal connector at Jalandhar substation. | 20 | SET | 730 |
| 24 | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one ES as per TS and SoW | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one E/S, support insulators, interpole cables, lugs & gland and Terminal connector at Jalandhar substation. | 20 | SET | 730 |
| 25 | Supply of 420 kV, 3150A, 63 kA Isolator-1 Phase with ES One complete pole as per TS and SoW | Supply of 420 kV, 3150A, 63 kA Isolator-1 Phase with E/S One complete pole including support Insulator, motor operating mechanism (MOM) and terminal connector but excluding structure | 1 | SET | 730 |
| 26 | Associated work and Spare as per Annex -C of SoW | Associated work & Spare as per Annex -C | 1 | Lot | 730 |
| 27 | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one ES as per TS and SoW | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one E/S, BPI, and Terminal connectors as per TS | 12 | SET | 730 |
| 28 | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one ES as per TS and SoW | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one E/S, BPI, and Terminal connectors as per TS | 12 | SET | 730 |
| 29 | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with two ES as per TS and SoW | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with two E/S, BPI, and Terminal connectors as per TS | 1 | SET | 730 |
| 30 | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with two ES as per TS and SoW | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with two E/S, BPI, and Terminal connectors as per TS | 1 | SET | 730 |
| 31 | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one ES as per TS and SoW | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one E/S, BPI, and Terminal connectors as per TS | 25 | SET | 730 |
| 32 | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one ES as per TS and SoW | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one E/S, BPI, and Terminal connectors as per TS | 25 | SET | 730 |
| 33 | Supply of 420 kV, 3150A, 63 kA Isolator-1 Phase with ES One complete pole as per TS and SoW | Supply of 420 kV, 3150A, 63 kA Isolator-1 Phase with E/S One complete pole including support Insulator, motor operating mechanism (MOM) and terminal connector but excluding structure | 1 | SET | 730 |
| 34 | Associated work and Spare as per Annex -D of SoW | Associated work & Spare as per Annex -D | 1 | lot | 730 |
| 35 | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one ES as per TS and SoW | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one E/S, BPI, and Terminal connectors as per TS | 5 | SET | 730 |
| 36 | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one ES as per TS and SoW | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one E/S, BPI, and Terminal connectors as per TS | 5 | SET | 730 |
| 37 | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one ES as per TS and SoW | Supply of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one E/S, BPI, and Terminal connectors as per TS | 12 | SET | 730 |
| 38 | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one ES as per TS and SoW | Retrofitment of 420 kV, 3ph, 3150A, 63 kA Double Break isolator with one E/S, BPI, and Terminal connectors as per TS | 12 | SET | 730 |
| 39 | Supply of 420 kV, 3150A, 63 kA Isolator-1 Phase with ES One complete pole as per TS and SoW | Supply of 420 kV, 3150A, 63 kA Isolator-1 Phase with E/S One complete pole including support Insulator, motor operating mechanism (MOM) and terminal connector but excluding structure | 1 | SET | 730 |
| 40 | Associated work and Spare as per Annex E of SoW | Associated work & Spare as per Annex E | 1 | Lot | 730 |
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