Tender For Renovation Work For 220 Kv & 132 Kv Bays Of 160Mva Siemens Auto Tranaformer And 25Mva Reserve Transformer At Old Switchyard.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
30 Oct 2026
3 days left
EMD
1.07 Lakhs
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
Paschim Bardhaman → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Renovation Work For 220 Kv & 132 Kv Bays Of 160Mva Siemens Auto Tranaformer And 25Mva Reserve Transformer At Old Switchyard.
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 23-Oct-2026 | Date corrigendum I | Date | 30-Oct-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | RETROFITTING OF 220kV CIRCUIT BREAKER |
| 2 | Dismantling of existing 220kV MOCB Circuit Breaker in all respect such as poles, breaker cubical box, jumper etc. with shifting of all to the store / other site as per direction of EIC (including all 3 phases) |
| 3 | Strengthening of foundation by fabrication of special structures for three phase. All structural materials except nuts-bolts, anchor-fastener, required stud-bolts etc. will be provided by DPL (For all three phases). |
| 4 | Grouting of 220kV SF6 Circuit Breaker foundation with final net cemanting (For all three phases). |
| 5 | Erection of 220kV SF6 Circuit Breaker (three phase complete) in all respect including erection of structures and other accessories like breaker tie rod, gas pressure switch, cubical box, central marshalling box etc. All materials except nuts-bolts will be provided by DPL.Shifting of breaker from nearest store to site is in party's scope. |
| 6 | Connection of control cables with supply of glands, ferules, sockets etc. from control panel to new circuit breaker and other allied work till commissioning of the same upto the complete operation of the breaker (Testing and commissioning assistance will be provided by the party). |
| 7 | DISMANTLING OF 132 kV CIRCUIT BREAKER: |
| 8 | Dismantling of 145kV SF6 Circuit Breaker in all respect such as poles, breaker cubical box, jumper etc. with shifting of all to the store / other site as per direction of EIC |
| 9 | RETROFITTING OF ISOLATORS: |
| 10 | Dismantling of Existing 220kV DBCR Isolator and Transportation, Installation, testing and commissioning of new 220kV Isolator on existing structure of line side/Bus side of respective bay. This job also include base plate/ structure modification, installation of earth switch (if required), mechanism box, cabling job with supply of glands, ferules, sockets etc., earthing and allied works. |
| 11 | Dismantling of Existing 132kV DBCR Isolator and Transportation, Installation, testing and commissioning of new 132kV Isolator on existing structure of line side/Bus side of respective bay. This job also include base plate/ structure modification, installation of earth switch (if required), mechanism box, cabling job with supply of glands, ferules, sockets etc., earthing and allied works. |
| 12 | Dismantling of old jumpers, fixing of new jumpers/reconnection of existing jumpers and connection at both end (per Phase) by suitable terminal connectors of different bay's equipment. |
| 13 | Dismantling of old 132 KV Isolator with structure from existing structure and transport to convenient store as per direction of EIC. |
| 14 | Transportation and erection of 220kV/132 KV Bus Post Insulator (BPI) on existing GI structure with necessary modification and allied work as per direction of EIC. |
| 15 | Erection of BPI including all civil foundation work and necessary earthing as per the direction of EIC |
| 16 | REPLACEMENT OF CURRENT / CAPACITIVE VOLTAGE TRANSFORMER (1 Ph): |
| 17 | Dismantling of 220kV old damaged CT/ PT/ CVT, transportation, erection and commissioning of new CT/CVT incl base plate/structure modification, JB installation, jumpering, cabling job with supply of glands, ferules, sockets etc. and allied work. |
| 18 | Dismantling of 132kV old damaged CT, transportation, erection and commissioning of new CT incl base plate/structure modification, JB installation, jumpering, cabling job with supply of glands, ferules, sockets etc. and allied work. (1 Set = 03 Nos. CT) |
| 19 | LAYING/DISMANTLING/RE-ROUTING OF POWER & CONTROL CABLE |
| 20 | Laying of 4C to 24C upto 4 Sq.mm Cu Control Cable |
| 21 | Recovery of existing 1.1kV grade Cu control cables of sizes: from 4C to 7C and upto 4 sq.mm, laid through existing tray in cable trench including uncover and recover the existing RCC slabs, if required. Recovered cables shall be stored properly as per the direction of EIC by the party. |
| 22 | SUPPLY & ETC OF MARSHALING KIOSK |
| 23 | Supply & ETC of Marshaling kiosk for AC/DC distribution including Glanding, Ferruling, Socketing, termination and dressing of Control & Power cables.Drawing & Description of the Marshaling Kiosk is attached at Annexure-I |
| 24 | STRINGING/DISMANTLING OF CONDUCTORS, INCLUDING SUPPLY OF ACSR MOOSE CONDUCTORS, CLAMPS & CONNECTORS |
| 25 | Supply & Re-sagging of ACSR Moose conductor including all necessary arrangement including transportation of conductor from nearest store. |
| 26 | Replacement of 220 kV Single Tension Insulator String along with associated line hardware for inspection, checking, and restoration of the healthiness of the existing 220 kV Bus (with Twin ACSR Moose Conductor). |
| 27 | Jumpering with fixing of clamps/ connectors for ACSR Moose Conductor at tension location for High Level Bus/Feeders of Switchyard including dismantling of old jumpers |
| 28 | Supply of required clamps and connectors as per drawings finalized by the EIC for interconnection of power equipment. The description, quantity, and dimensions are as specified in Annexure–II attached herewith. |
| 29 | Dismantling of existing old 132KV Bus alongwith Insulator string and transportation & storing the same as directed by the EIC. |
| 30 | EARTHING OF POWER EQUIPMENT INCLUDIND SUPPLY OF GI FLAT |
| 31 | Earthing of newly installed breakers/isolators with 50x6mm GI Flat including connection with existing earth mat by wielding. Supply of GI Flat is in party's Scope. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 23, 2026
11:30 IST
Tender Published
Tender notice published.
Completed
Oct 30, 2026
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Upcoming · 3 daysOct 30, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 3 daysNov 03, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 7 daysTender Documents
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