Tender For Repairing, Servicing And Overhauling Of 3 Nos. Air Circuit Breakers Along With Allied Electrical Works At Joka Dps Under Grbu.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
18 Jul 2026
7 days left
EMD
5000
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Kolkata → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repairing, Servicing And Overhauling Of 3 Nos. Air Circuit Breakers Along With Allied Electrical Works At Joka Dps Under Grbu.
BOQ
| Sl. No. | Item Description |
| 1 | TOTAL |
| 2 | Isolation, dismantling and shifting of 2500 A ACB from panel to a suitable work area for servicing and inspection including necessary safety measures. |
| 3 | Complete cleaning of ACB mechanism, arc chute assembly, contacts, insulation parts and enclosure to remove accumulated dust, carbon deposits, grease and contaminants from all internal and external components using cleaning materials and compressed air. |
| 4 | Servicing and lubrication of operating mechanism, charging motor assembly, spring charging mechanism, closing and tripping mechanism to ensure smooth operation. |
| 5 | Replacement of contact pressure springs, auxiliary springs and associated hardware to restore proper contact pressure and mechanical integrity. |
| 6 | Checking, calibration and testing of protection/trip unit including settings verification. |
| 7 | Replacement of auxiliary contacts, indication switches and damaged control wiring terminals as required. |
| 8 | Servicing / replacement of spring charging motor, limit switches and associated accessories to ensure reliable charging operation. |
| 9 | Checking of all power and control connections, tightening loosen connection and replacement of nuts, bolts, washers and hardware items as required. |
| 10 | Carrying out insulation resistance test, contact resistance test, and operational testing. |
| 11 | Reinstallation, alignment, commissioning of the breakers and trial operation under load condition. |
| 12 | Supply of miscellaneous consumables, lubricants, cleaning materials and allied accessories required for completion of the work. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 09, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 18, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 7 daysJul 22, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 11 daysTender Documents
Download All (ZIP) ↓
Disclaimer
We takes all possible care for accurate & authentic tender information. However users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender