Tender For Repair & Maintenance Of Vcb, Transformer, Ht Cables, Dg Set, Fire Fighting And Other Connected Works At Cgra And Otm Area Paradip Under Ge (I)(Cg) Bhubaneswar
Tender Overview
Project Description
Tender for Repair & Maintenance Of Vcb, Transformer, Ht Cables, Dg Set, Fire Fighting And Other Connected Works At Cgra And Otm Area Paradip Under Ge (I)(Cg) Bhubaneswar
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 09-Sep-2026 | Corrigendum No 1 | BOQ | 21-Sep-2026 |
| 2 | 17-Sep-2026 | Corrigendum No 2 | Other | 28-Sep-2026 |
| 3 | 21-Sep-2026 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 28-Sep-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | M&L for taking proper shut down, disconnecting incoming / out going cable, control cable from 11 KV VCB of any type and capacity upto 800 amps and carrying out complete servicing / overhauling, resetting of all electrical and mechanical parts for easy and proper operation, greasing of moving / revolving / sliding parts in VCB Panel, calibration of relays, meters incl thorough cleanining with air blower / vacuum cleaner, decarbonising & providing mineral jelly to all arcing contacts of the VCB and control panel, and serviceability check from local / remote control panel including replacement of unserviceable minor spare parts viz. nut / bolt / washer / connecting wire / insulation tape / sleeves etc complete including reassembling complete parts reconnecting incoming / outgoing cable, testing on load and complete all as specified and directed.Note- (i). Unserviceable items other than minor parts to be replaced will be meaured and paid seperately as supply only under revelent items in the schedule. However, cost of certain minor spares viz nut / bolt / washer / connecting wire / insulation tape / sleeves etc. if required shall deem to be included in the cost of repair of the item.(ii) The spare parts to be replaced shall be of reputed brand / make and shall be of same type, design, specifications etc to match with the existing and as per the recommendation of OEM.(iii) Complete servicing and calibration work shall be carried out by qualified and reputed service engineer only.(iv) Supply and fixing of following items of VCB of 11 KV, 250/630/800 Amps capacity, All items are as per suitabel for existing make and model complete all as specified and directed. |
| 2 | Buffer pot assy set of 6 for VCB |
| 3 | HT spout bushing suitable for HT VCB, 11 KV |
| 4 | HT spout for HT VCB, 11 KV |
| 5 | Tripping coil for VCB |
| 6 | Closing coil of VCB |
| 7 | Heat shrinkable Bus Bar sleeve of size 60 mm width and 10 mm thickness for HT 11 KV |
| 8 | Fuse base with Link |
| 9 | Isolating contact assembly 250/630/800 amps. |
| 10 | Fixed contact block 250/630/800 amps. |
| 11 | Moving contact block 250/630/800 amps. |
| 12 | Support insulator. |
| 13 | Closing spring assembly |
| 14 | Spring charging Motor and gear assembly 110 V AC/DC VMG -14 type |
| 15 | Limit Switch Normal open and normal Close type |
| 16 | Trippping Mechanic Assembly |
| 17 | Axulary contactatr 110 to 230 Volt 2NO 2NC with Adam Block |
| 18 | 11 KV Vacuum Interrupter for VCB |
| 19 | PT Fuse ,3.15 A |
| 20 | Supply and fixing in replacement of Space Heater 230 V AC complete all as specified and directed. |
| 21 | Supply and fixing in replacement of Tharmostat 230 V AC complete all as specified and directed. |
| 22 | Supply and fix in replacement for digital over current and earth fault relay for HT VCB panel with necessary connection initial calibration and testing complete all as specified and directed. |
| 23 | Disconnection and taking out of unserviceable Master/ supervision relay any type from existing HT VCB panel in any position and supplying, installation, commissioning & testing of electronic type Product cod trip supervision relay 24 V to 110 V DC complete all as specified and directed. |
| 24 | S&F in replacement Digital type Volt meter 0-15KV, PT operated 110 Volt input complete all as specified and directed. |
| 25 | S&F in replacement Digital type Amp meter CT operated, 5 Amp input complete all as specified and directed. Make - AE/ Nippen |
| 26 | M & L for in replacement of wiring of HT VCB Panel / IDMT relay/CT/trip relay complete with 2.5 sqmm copper flexible conductor cable including their numbering and make system serviceable complete testing of IDMT relay complete all as specified and directed. |
| 27 | Disconnecting and taking out existing unserviceable current transformer of any description and in any position and Supply, installation, commissioning and testing of cast resin type 11 KV current transformer having ratio of 50/5 +5A having protection core class 5P10, burden of 15 VA and metering core class 1.0 and burden of 15 VA breaking cap of 13.1 KV for 1.0 second complete all as specified and directed. |
| 28 | Supply, fixing in replacement and testing dry type 11 KV/ 3/110V/ 3 potential transformer (PT) suitable for 11 KV , 3 phase , 50 Hz , class 1A, 50 VA complete suitable for VCB 11 KV including taking out old unserviceable PT any type complete all as specified and directed. |
| 29 | Supply and filling insulation oil in Transformer Oil tank having Di-electric strength not less than 60 KV at 2.5 mm electrode gap for 60 sec confirming to IS 33593 ( 4 th revision ) and ISI marked complete all as specified and directed. |
| 30 | Supply and filling in silica gel in existing breather assembly complete all as specified and directed. Make : MB Supplier/Pooja industries/Goyal electric works |
| 31 | Supply & fixing replacement of breather Assembly for 200 to 630 KVA Transformer complete all as specified and directed. Make : MB Supplier/Pooja industries/Goyal electric works |
| 32 | S&F in replacement of HT bushing with stud, brass terminal .brass nuts and washers, gaskets, insulator etc suitable for (11/0.433 KV) 200 KVA TO 630 KVA Transformer complete all as specified and directed. |
| 33 | Supply and fix in replacement of Temperature gauge suitable for transformer of capacity 200 to 630 complete all as specified and directed. |
| 34 | M&L for painting in two coats with first quality of synthetic enamelled paint after complete removal of existing finish to step up / step down transformer of capacity 200 to 630KVA incl writing of its corrosponding MES No / Sl No / maintenance date etc complete all as specified and directed.(Note: Proper shutdown including dismantling of primary / secondary connections and refixing the same to be ensured) |
| 35 | S&F in replacement of .LT bushing with stud, brass terminal, brass nuts and washers, gaskets, insulator etc suitable for 200 KVA TO 630 KVA Transformer complete all as specified and directed. Please Enable Macros to View BoQ information |
| 36 | S&F in replacement of .LT bushing with stud, brass terminal, brass nuts and washers, gaskets, insulator etc suitable for 200 KVA TO 630 KVA Transformer complete all as specified and directed. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Tender Published
Tender notice published.
CompletedCorrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
CompletedCorrigendum-2 Issued
Clarifications on tender conditions and amendments issued.
Upcoming · 5 daysCorrigendum-3 Issued
Clarifications on tender conditions and amendments issued.
Upcoming · 5 daysBid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 5 daysTender Documents
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