Tender For Repair And Maintenance To Lt Network, Electrical Works Including Repair/Replacement Of Lt/Ug Cable, Lt Panel Switch Gear At 273 Su Afs And Repair, Servicing And Maint Of Synchronize Panel At Su 30, Mlh, Wsa And 20 Wing Afs Under Ge (Af) Bagdogr
Tender Value
40 Lakhs
Estimated cost
Bid Submission
24 Jul 2026
18 days left
EMD
80000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Darjeeling → West Bengal
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender For Repair And Maintenance To Lt Network, Electrical Works Including Repair/Replacement Of Lt/Ug Cable, Lt Panel Switch Gear At 273 Su Afs And Repair, Servicing And Maint Of Synchronize Panel At Su 30, Mlh, Wsa And 20 Wing Afs Under Ge (Af) Bagdogra
BOQ
| Sl. No. | Item Description |
| 1 | Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for taking out pipe line etc for repair / laying cables etc and getting out in soft / loose soil complete all as specified and directed. |
| 2 | Returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and directed. |
| 3 | Removal of excavated material [soil] to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed. |
| 4 | M&L for clean dry sand in trenches/ducts for cushioning to cable complete all as specified and directed. |
| 5 | Supplying and laying Bricks; common burnt clay building bricks, sub-class ‘B’ designation 75 complete all as specified and directed. |
| 6 | Supply, fixing and laying in trenches after removing old cable and fixing or passing through pipe, 1100 Volts grade heavy duty LT UG cable, 120 Sqmm, 3.5 Core with XLPE insulated stranded Aluminium conductor served with an inner sheathing of PVC tape, Armoured with galvanised steel wire and overall sheathed including cable gland, lugs, jointing material etc, jointing, connecting, testing and commissioning complete all as specified and directed. |
| 7 | All as per Ser item No. 06 above, but 95 Sqmm, 3.5 Core complete all as specified and directed. |
| 8 | All as per Ser item No. 06 here-in-before, but 70 Sqmm, 3.5 Core complete all as specified and directed. |
| 9 | All as per Ser item No. 06 here-in-before, but 50 Sqmm, 3.5 Core complete all as specified and directed. |
| 10 | All as per Ser item No. 06 e here-in-before, but 35 Sqmm, 3.5 Core complete all as specified and directed. |
| 11 | All as per Ser item No. 06 here-in-before, but 25 Sqmm, 3.5 Core complete all as specified and directed. |
| 12 | All as per Ser item No. 06 here-in-before, but 16 Sqmm, 4 Core complete all as specified and directed. |
| 13 | All as per Ser item No. 06 here-in-before, but 10 Sqmm, 2 Core complete all as specified and directed. |
| 14 | M&L for HDPE Double wall corrugated duct pipe of size 77mm OD and 63mm ID for cable protection laid in trenches complete all as specified and directed. |
| 15 | M&L for HDPE Double wall corrugated duct pipe of size 120mm OD and 103mm ID for cable protection laid in trenches complete all as specified and directed. |
| 16 | S & F in replacement of PVC weather proof, hinged door, junction box with, 240V, Neutral link, three phase connector, with IP 66/67 protection suitable for outdoor installation on pole/wall surface and including with 1No MCB SP of 6 Amps, necessary fixing arrangement such as clamps, nut, bolts, etc including dismantling old unserviceable junction box complete all as specified and directed. (Make : Sintex Cat Part No. GSMB 2520, Hensel Cat Part No KF 2500H or equivalent of ISI Mark as approved) |
| 17 | M&L for preparation of surfaces for LT pole painting by scrapping damaged paint and painting with two coats of silver aluminium paint and writing pole No with black paint on yellow circuit each of 15 cm complete all as specified and directed. |
| 18 | M&L for Cable jointing kit for LT straight through heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 70 to 120 sqmm complete all as specified and directed. |
| 19 | All as per item No. 18 above, but for 3.5 / 4 core XLPE armoured aluminium conductor cable of size 25 to 50 sqmm complete all as specified and directed. |
| 20 | All as per item No. 18 here-in-before, but for 4 core XLPE armoured aluminium conductor cable of size 10 to 16 sqmm complete all as specified and directed. |
| 21 | M&L in repair for LT Panel outer door shall be made out of 3.15mm thick CRCA Sheet factory fabricated locable / openable by keys or nuts locking system as per existing one. The degree of protection of outer doors shall be IP-54 and painting the complete panel from out side as per the existing colour complete all as specified and directed. Note:- Measurement of doors shall be taken before ordering to the suppliers/ manufacturer and duly approved by Engr-in-Charge. |
| 22 | S&F in repair Digital type Voltmeter 0-500 Volt, Three Phase Class 1.0 panel mounted 96 x 96 Sqmm, flush mounted case complete with necessary complete all as specified and directed. (Make :- HPL/Legrand/L&T/Schinder). |
| 23 | S&F in repair ammeter 0-250 Amps, Digital type, Three Phase Class 1.0 panel mounted 96 x 96 Sqmm, flush mounted case with suitable size of CT complete with necessary fixing complete all as specified and directed. Make :- HPL/Legrand/L&T/Schinder |
| 24 | S&F in repair LED indicators (colour red/yellow/blue/white/green) complete all as specified and directed. |
| 25 | S&F in existing panel for replacement of 4 pole on load changeover switch (I-O-II), for open execution of capacity 125 amps, complete with necessary fixing complete all as specified and directed. (Make : Havells/Siemens /L&T/Indo Asian). |
| 26 | S&F in existing panel for replacement of 4 pole on load changeover switch (I-O-II), for open execution of capacity 200 amps, complete with necessary fixing complete all as specified and directed. (Make : Havells/Siemens /L&T/Indo Asian). |
| 27 | M&L for taking out old unserviceable MCCB TPN/FP from existing Feeder pillar/ LT panel board and supply and fixing MCCB TPN/FP 63 amps capacity, rup capacity 16 KA, 415Volt s, 50 Hz including necessary modification in panel board for incoming and outgoing cable connection with replacement of brunt lugs of suitable size for aluminium conductor cable, nuts bolts etc complete all as specified and directed. |
| 28 | All as per Item No 27 above, but 100 amps capacity, 16 KA complete all as specified and directed. |
| 29 | All as per Item No 27 here-in-before, but 125 amps capacity, 16 KA complete all as specified and directed. |
| 30 | All as per Item No 27 here-in-before but 160 amps capacity, 36 KA complete all as specified and directed. |
| 31 | All as per Item No 27 here-in-before but 200 amps capacity, 36 KA complete all as specified and directed. |
| 32 | All as per Item No 27 here-in-before but 250 amps capacity, 36 KA complete all as specified and directed. |
| 33 | All as per Item No 27 here-in-before but from 350 amps to 400 amps capacity, 36 KA complete all as specified and directed. |
| 34 | M & L for pole Earthing complete with galvanized steel earth plate electrode 60 cm X 60 cm X 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below ground level connecting to the galvanised iron strip 25×4mm, by means nut bolt, nuts, check nuts and washer of the GI Earth wire protected by provision of GI light grade pipe 15 mm, GI light grade 20 mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, common salt and charcoal filling, test point made out of phosphorus bronze with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning filling in and removal of surplus soil to a distance not exceeding than 50 mtr, all as per electric plate No 3 of SSR Part I 2009 and connection to earth test point all as specified incl testing on completion”. complete all as specified and directed. |
| 35 | All as per item No. 34 above, but using 32 x 6 mm thick GI strip complete all as specified and directed. |
| 36 | S&F in repair galvanized iron strip of size 25 x 4 mm as earth continuity conductor buried in ground or fixed to wall/floor/ground provided with porcelain insulators space no less than 0.5 mtrs complete all as specified and directed. |
| 37 | All as item No 36 above, but galvanized iron strip of size 32 mm x 6 mm complete all as specified and directed. |
| 38 | M&L for taking out old unserviceable MCCB TPN/FP from existing Feeder pillar/ LT panel board and supply and fixing MCCB TPN/FP 63 amps capacity, rup capacity 16 KA, 415Volt s, 50 Hz including necessary modification in panel board for incoming and outgoing cable connection with replacement of brunt lugs of suitable size for aluminium conductor cable, nuts bolts etc complete all as specified and directed. |
| 39 | All as per Ser Item No 38 above, but 100 amps capacity, 16 KA complete all as specified and directed. |
| 40 | All as per ser Item No 38 here-in-before, but 125 amps capacity, 16 KA complete all as specified and directed. |
| 41 | All as per ser Item No 38 here-in-before, but 160 amps capacity, 36 KA complete all as specified and directed. |
| 42 | All as per ser Item No 38 here-in-before, but 200 amps capacity, 36 KA complete all as specified and directed. |
| 43 | All as per ser Item No 38 here-in-before, but 250 amps capacity, 36 KA complete all as specified and directed. |
| 44 | All as per ser Item No 38 here-in-before, but from 350 amps to 400 amps capacity, 36 KA complete all as specified and directed. |
| 45 | Supply, install, testing and commissioning in repair of outdoor type LT Cubical feeder Piller/Panel board suitable for 3 phase, 4 wire, 415 Volt, 50 Hz type and tested at CPRI at 415V factory fabricated in an approved factory having modern fabrication process powder coated in approved shade having thickness not less than 100 microns provided with suitable gasket to make it dust /vermin proof and general construction confirming to IS 8623793 comprising of the following :- (a) Outer Shell :- The outer shell shall be made out of 3.15mm thick CRCA Sheet and MS angle section 50x50x6mm frame, factory fabricated with front and back openable double door system locable / openable by keys from both side having chromium plated 19 mm dia fancy lock, louvers and air vent gasket for natural flow of air. The bottom of the outer shell contains a detachable plate having provn for entry of armoured cable of adequate size with glands. The dimension of the shell should be adequate to accommodate inner shell described below giving minimum 75 mm space all round. Provision threaded earthing stud at bottom & lifting lugs of suitable size at top to lift the panel safely shall be made. The degree of protection of outer shell shall be IP-54. (b) Inner Shell :- Inner shell shall be made out of 2 mm thick CRCA sheet duly compartmentalized for each control gears, front & back openable single door system by keys. To accommodate incomer / outgoing MCCBs and TPN Aluminium busbar of rating not less than 1.5 times the rated capacity of the incomer MCCB. The TPN busbar shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size 'F' class insulators. |
| 46 | NOTES :-(c) The degree of protection for inner shell shall be IP-42 & carry the following items :- (i) Incoming :- ACB 630 Amps, FP, 415 Volts, 50 Hz ICU 40 KA thermally adjustable between 70-100% - 01 No. (ii) Outgoing :- (aa) MCCB 400 Amps, FP, 415 Volts, 50 Hz ICU 36 KA thermally adjustable type - 01 Nos. (ab) MCCB 250 Amps, FP, 415 Volts, 50 Hz ICU 36 KA thermally -02 No adjustable type - 02 Nos. (ac) MCCB 160 Amps, FP, 415 Volts, 50 Hz ICU 25 KA thermally -02 No adjustable type - 03 Nos. (d) Instrumentation :- The inner cubical shall carry the following :- (i) Digital Volt meter and Ammeter to measure current and voltage having CT (CT ratio should be equal to the rated current carrying capacity of incomer MCCB) & built in selector switch of size 96 mm x 96 mm accuracy class 1.0 suitable to work on auxiliary power supply of 240 volts AC with backup protection by 2 Amp MCB. (ii) Indication lamp 22.5 mm dia LED type, 240 Volts AC at the incomer of the unit to show 3 phase availability at outgoing of incomer with back up protection by 2 Amp MCB.(MAKE : ABB/BCH/L&T/ SIEMENS/GE/HAVELLS/ C&S/MINILEC or CPRI approved). |
| 47 | All as per ser Item No 45 above, but Incoming :-250 Amps 4 Pole - 01 No, Outging - 160 Amps 4 Pole 02 Nos, 125 Amps 4 Pole 02 nos, Isolator 63 Amps 02 Nos complete all as specified and directed. |
| 48 | All as per ser Item No 45 here-in-before, but Incoming :-200 Amps 4 Pole - 01 No, Outging - 125 Amps 4 Pole 02 Nos, 100 Amps 4 Pole 02 nos, Isolator 63 Amps 02 Nos complete all as specified and directed. |
| 49 | All as per ser Item No 45 here-in-before, but Incoming :-200 Amps 4 Pole - 01 No, Outging - 100 Amps 4 Pole 2 Nos, Isolator 63 Amps 16 Nos complete all as specified and directed. |
| 50 | All as per ser Item No 45 here-in-before, but Incoming :-350 Amps 4 Pole - 01 No, Outging - 160 Amps 4 Pole 06 Nos complete all as specified and directed. |
| 51 | Disconnection and removing the LT cable connection from the Air Circuit breakers of capacity up to 1600 Amps AC 440 volts from existing LT panel and repair/replacement of worn out parts such as Arcing contacts ,Main contacts , Jaw contacts, tripping coil, charging motor etc. with new spare parts suitable for the existing ACB's make, specifications complete and refixing the same in original position, testing complete all as specified and directed. Make of existing ACB's : C & S / L&T Note1 :- Spares will be measured and paid separately under the respective item of the schedule .Note2:- Spares should be suitable for the existing LT ACB's technical specifications & dimensions . |
| 52 | Supply only Auxilary Switch (7 NO +7 NC) 14 way complete all as specified and directed. |
| 53 | Supply only Under Voltage Trip Device consisting of UVT Coil & control device fitted in ACB complete all as specified and directed. |
| 54 | Supply only Shunt trip & Closing coil complete all as specified and directed. |
| 55 | Supply only Vertical Connection Copper Adapter complete all as specified and directed. |
| 56 | Supply only Trip Indication switch complete all as specified and directed. |
| 57 | Supply only Spring Charged' indication switch complete all as specified and directed. |
| 58 | Supply only Castle key lock ; Type: CKI - 1 complete all as specified and directed. |
| 59 | Supply only Making current release / Instantaneous trip Type: CS-MCR – 1 complete all as specified and directed. |
| 60 | Supply only Earth Fault Relay Type : EFR 1 complete all as specified and directed. |
| 61 | Supply only Microprocessor 4.1 based ACB Protection release complete all as specified and directed. |
| 62 | Supply only Draw out mould Base(Cradle Side) type : 6D-16D complete all as specified and directed. |
| 63 | Supply only Arcing Contacts ( Set of 1 No. Fixed & 1 No Moving) type 16 D complete all as specified and directed. |
| 64 | Supply only Main Isolating Contacts ( Jaw contacts) ( Set of 1 No. Fixed & 1 No Moving) type 16 D complete all as specified and directed. |
| 65 | Supply only Main fixed Contacts ( Upper Terminals) type 16 D complete all as specified and directed. |
| 66 | Supply only Lower Terminals with fitting plates Contacts ( Upper Terminals) type : 16 D complete all as specified and directed. |
| 67 | Supply only Circuit Terminals/Draw out terminals Type : 16D complete all as specified and directed. |
| 68 | Supply only Main moving Contacts Assembly; type 16 D complete all as specified and directed. |
| 69 | Supply only Single pole unit for 16 D complete all as specified and directed. |
| 70 | Supply only Arc chutes; type 6 D - 16 D complete all as specified and directed. |
| 71 | Supply only Charging motor (110 V AC/DC ) or (220 V AC/DC) Type: 6D- 16 D complete all as specified and directed. |
| 72 | NOTES :-1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 03, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 24, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 18 daysJul 27, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 21 daysTender Documents
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