Tender For Addition Alteration N Of Vcb At Sec Hosp Power House At Lebong Cantt Under Age (I) Darjeeling
Tender Value
23.78 Lakhs
Estimated cost
Bid Submission
02 Sep 2026
15 days left
EMD
47600
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Gangtok → sikkim
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender For Addition Alteration N Of Vcb At Sec Hosp Power House At Lebong Cantt Under Age (I) Darjeeling
BOQ
| Sl. No. | Item Description |
| 1 | Supply, install, commissioning and testing, HT 11KV, 1250A, 26.3kA 1/COG VCB Panel, ABB VD4 indoor type VCB Panel with copper Busbar (50x12)3 phase 50 C/S 250 MVA, overload and earth fault protection, ammeter, voltmeter and of single panel switch board, vertical isolation and horizontal draw out type vacuum circuit breaker (VCB) conforming to IS-13118, EIC-56 totally enclosed, single busbar floor mounting metal clad indoor extendible, fully interlock vertical isolation and horizontal draw out type indoor circuit breaker suitable for installation in 11KV 3 Phase 3 Wire supply system . The unit shall consists of the following:- Note :VCB connected with existing VCB at MH Power House. |
| 2 | FIXED PORTION :-(a) Floor mounting jig-set fabricated steel cubicle complete with supports for the gear, earthing connections, final wiring and labels.(b) Integral earthing feature built-in for bus bar and circuit earthing.(c ) Three phase epoxy resin/encapsulated isolating spout assemblies complete with isolating contacts and pair of automatic safety shutter which may be individually locked in the closed position for earthing/maintenance purpose.(d) 3 Nos. Epoxy cast WPL current transformer with 50/25/5, 30VA burden and CL 1 and CL 5P10 accuracy for metering & protection respectively.(e) 1 No. 3 phase, 3 limb PT 11KV/110V with 100VA Burden per phase class B Class 1.0 accuracy withdraw able type.(f) Rear cable box suitable for termination of cables.(g) Multicore cable termination block.(h) Heater with Switch and thermostat.(j) Door type instrument panel extension chamber fitted with :(m) Spring Charged indication lamp(n) Push button for trip circuit healthy(o) TNC Switch. |
| 3 | RELAYS :-(a) 1 No. Alstom/ABB make 1 O/C + 1 E/F Relay (CDG-31) or equivalent in all respect |
| 4 | REMOVABLE PORTION (Breaker) :-(a) 1250A, 26.3 kA fault current, 13.1 KA, VCB with Hand charge mechanism and electrical closing. The breaker is mounted on a truck carriage complete with self contained fully interlocked raising and lowering mechanism. The carriage is fitted with :- (I) Mechanical ON/OFF indicator with hand trip device (ii) Shunt Trip Coil (110VDC) (iii) Shunt Release Coil (110VDC)(iv) Mechanical Operation Counter |
| 5 | Supply and laying of HT cable XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 11000 volts grade cross section area 95 Sqmm 3 core Earthed, as specified and directed by Engr-in-Charge. |
| 6 | M&L for Cable jointing kit for 11 KV (earthed) grade cable for outdoor end termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 Sqmm including taking out old u/s one complete all as directed |
| 7 | Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, laying of underground cables etc. or for shafts, wells, cesspits, manholes, pier holes, under groung cables etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft / loose soil, complete all as specified and directed. |
| 8 | M&L for Returning filling in including spreading levelling watering and well ramming in layers not exceeding 25 cm in thick using excavated hard/dense soil. |
| 9 | M&L for Removal of surplus soil to a distance not exceeding 50 m and depositing where directed by Engr-in-charge. |
| 10 | M&L for filling approved river sand in trenches for sand cushion for laying of cables to the full width of exacvated trench, gently punned down etc all as specified and as directed. |
| 11 | Supply and laying PCC cable cover class HV, type 1, flat size 300mm x 180mm x 40mm all as specified and directed by Engineer-in-Charge |
| 12 | M&L GI pipe light grade 80 mm dia complete with all fitting laid in ground/trench for protection of cable all as directed and specified. a |
| 13 | M&L for cutting existing road/hard standing not exc 20x45 cm in wide & depth getting out excavated material for laying cable/GI tube, returning filling & well ramming watering finish suraface 10 cm from top using PCC 1:3:6; including removal of surplase soil complete all as mspecified and directed by Engr-in-Charge. |
| 14 | Material and Labour for earthing complete with Copper earth plate electrode 600 x 600 x 3.15 mm thick buried directly in ground ( earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level, connected to Copper Strip 20x3mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No 3 of SSR Pt I including necessary excavation and earth work PCC (1:3:6) type C-1 with 50 mm thick RCC ( 1:2:4) type B-1 cover slab (reinforced with 8 mm dia deformed bar @ 15 cm C/C both ways and suitable handle of 10 mm dia round bar) including providing charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with funnel and 20 mm bore galvanized iron watering pipe (medium grade) wire mesh, lugs, complete in all respect, GI earth strip protected by 40 mm bore (light grade) galvanized iron pipe and other end connected with main switch board or earthing test point as directed including proper lugs, including disposal of soil to a distance not exceeding 50 mtr and necessary testing on completion complete all as specified and as directed. |
| 15 | Note 1:- (Applicable for all parts/items) : The bidders/contractors are advised to read tender document, all drawings & all corrigendum / amendments and general condition of contracts before entry / quoting the rates.Note 2:-The contract sum shall be arrived at after deducting amount of schedule of credit from the total quoted amount. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 10, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 02, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 15 daysSep 03, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 16 daysTender Documents
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