Tender For Annual Maintenance Of Switch Gears At Ps-1 & Ps-2 And Vital Airfield Installations Air Field Lighting System Including Certain Connected Works Inside Technical Area Of Afs Gwalior
Tender Value
49 Lakhs
Estimated cost
Bid Submission
17 Oct 2026
21 days left
EMD
98000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Gwalior → Madhya Pradesh
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Annual Maintenance Of Switch Gears At Ps-1 & Ps-2 And Vital Airfield Installations Air Field Lighting System Including Certain Connected Works Inside Technical Area Of Afs Gwalior
BOQ
| Sl. No. | Item Description |
| 1 | Supply, Installed, Testing and Commissioning in repair, CPRI approved cubical type LT Panel floor mounted in door type for 415V, 3 phase 4 wire system 50 Hz AC supply with Copper bus bar duly colour coded, for neutral supported with DMC/SMC insulators colour coded with heat shrinkable sleeve having short circuit current with stand minimum 21 KA for one second complete connection from bus bar to breakers with suitable copper cable , factory made fabricated with CRCA sheet totally enclosed, dust weather and vermin proof for outer shell and 2 mm thick for inner shell having TPN Aluminium bus bar rating 1.6 times that of controlling MCCB supported on SMC insulator with short circuit withstand capacity 35 MVA for 1 second, bottom base channel MS section not less than 100mm x 50mm x 5 mm thick, entire panel shall have a common Aluminium earth bar of size 32mm x 6 mm at the rear with 2 Nos earth stud, solid connection from main bus bar to switchgears with required size of copper wiring with minimum 1.5 Sqmm PVC insulated copper conductor cable , cable alleys, cable gland plates in two half , general construction confirming to IS-8623/93 and mounted on suitable PCC foundation for the complete panel base with follwoing detailed specification & control including dismantling of old LT panel, complete with suitable fixing accessories The panel board shall be fabricated from the reputed CPRI approved firm and shall be suitable to accommodate the following complete all as specified and directed :-OUTER SHELL :- The outer shell shall be made of 2 mm thick CRCA body & MS angle section 50x50x6 mm frame with front & back openable, single door system lockable/ openable by keys from both sides having flush pattern fancy locks with louvers & air vent gasket for natural flow of air. The bottom of the outer shell contains a detachable plate having provision for entry of armoured cable of adequite size of glands. The dimension of the outer shell should be adequite to accomodate inner shell described below 50 mm space all around and shall be fabricated in such a way that the comple inner shell alongiwth its control gears and accessories should be taken outside without disturbing outer sheel. The outer shell shall be mounted on a zinc metal coated stand. Provision of threaded earthing studs at bottom and lifting lugs of suitable size at top to lift the feeder pillar box safely shall be made. Computer cut self adhesive vinly danger notice plate having conventional symbol of bone and skull shall be providid. The degree of protection of outer shell shall be IP-54. |
| 2 | INNER SHELL :- Inner shell made of 2.0 mm thick CRCA body compartmentalized for each control gear, front openable single door system lockable/openable by keys from both sides having chromium plated fancy locks (2 Nos in each compartment) having louvers and air vents gasket for natural flow of air \\"U' type gasket shall be used to make the inner shell completely vermin proof and to accomodate incomer/outgoing MCCB's and TPN copper bus bar and extension links of rating not less than the 1.5 times rated capacity of the respective MCCB's. The TPN bus bar and extension links shall be insulated with colour coaded heat, shrikable sleeve and shall be mmounted on suitable size 'F' class through out the length of the TPN bus bar. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bone and skull shall be providid on bus bar chamber. All control wires shall be with not less than 1.5 Sqmm multistranded copper conductor and shall be properly bunched. tied, ferruled for proper identification and crimped with adequite size of lugs. The cubical shall have a bottom channel of size 75x50mm duly coated with zinc metal coating. A detachable predrilled gland plate of thickness 3.15 mm zinc metal coated should be used at the bottom, indicating lamps LED type, 230 Volt, AC at the incomer of the unit to show three phase availablity at the incomer. An inspection lamp with 11 Watt CFL shall be fitted on top side of inner shell. The degree of protection for inner shell shall be IP-42 and carry the following controls. :-(A) Incoming :-(a) ACB 4P,800A, 50 KA -01(Electronic/Microprocesssor type)(b) Indicating lamps for three phases - Qty 1 set of 3 Nos (c) The Power lamp inside the panel and a connection from the incoming power supply. (B) Outgoing:- (a) MCCB 3P, 400A, 26KA -02 No (Adjustable magnetic type)(b) MCCB 3P, 250A, 16KA -02 No (Adjustable magnetic type) (c) Changeover swith three phase 415 Volt 315 Amps - 01 Note:-1. The rate includes the cost of earthwork and PCC for grouting the panel with angle iron of size 50 x 50 x 6 mm, 90 CM below the ground level and 60 CM above the ground level.2. All the MCCBs shall be Ics 100% of Icu.3. The panel shall be provided with a back grill. |
| 3 | Dismantling of air circuit breaker of capacity of 800 Amps to 1250 Amps of any pole/make/model from the panel, checking, servicing, cleaning of breaker with CRC-226, removal of old grease and re-greasing with recommended grease, checking the condition of moving and fixed contacts, checking the tripping mechanism, tripping of ACB manually through voltmetric release, adjust freeness of DN and volt metric release trip rod, checking the proper tightening of hardware, checking the presence of all circlips, alignment of jaw contact with cradle terminals, checking the condition of ACB wiring, adjusting the gap between hylem sheet and side plate, checking the condition of arc chutes, under voltage relay, shunt release, auxiliary contact, checking the release by secondary injection for O/L, S/C, E/F, setting of release as per the load, Checking the healthiness of the CTs, complete all as specified and directed. Note:- Spares shall be measured and paid separately under the appropriate item in the schedule as supply only. |
| 4 | All as per the above item but ACB of 1250 Amp to 2000 Amp complete all as specified and as directed. |
| 5 | Supply only burnt-out closing, tripping, shunt, or UV coil of ACB, of existing make as per site through an authorized representative, including interlock wiring with suitable copper wire, complete all as specified and directed. |
| 6 | Supply only charging motors 220 V AC suitable for ACB 800 Amp to 2000 Amp, of existing make as per Site complete with all accessories |
| 7 | Supply only Main Fixed contacts (Upper terminals) suitable for ACB 800 A to 2000 Amp, of existing make as per Site complete with all accessories. |
| 8 | Supply only Main isolating contacts (Jaw contacts) suitable for ACB 800 A to 2000 Amp, of existing make as per Site complete with all accessories. |
| 9 | Supply only Arcing contact assembly (set of 01 No fixed & 01 No moving) suitable for ACB 800 to 2000 Amp, of existing make as per Site, complete with all accessories. |
| 10 | Supply only manual charging handle for ACB 800 A to 2000 Amp, of existing make as per Site complete with all accessories. |
| 11 | Supply only Spring charged indication switch for ACB 1000 Amp to 2000 Amp of existing make as per Site complete all as specified and as directed |
| 12 | M & L for removing of flashed carbon from Air Circuit Breaker, MCCB, Contactors, Bus Bar chamber etc of LT Panel, AMF Panel, Junction box by cleaning with cleaning agent properly and replacement of burnt out parts like spreader link, suitable size lugs, replacement of bus bar insulator, replacement of damaged handle of switchgears and applying heavy duty HVBT tape on bus bar with colour coding on each phase complete all as specified and directed by Engr-in-Charge. Notes :- Cost of Lugs will be measured and paid seperately. |
| 13 | Supplying and laying synthetic rubber insulated mats 2.5 mm thick of size 2m x 1m complete all as specified and directed. |
| 14 | Supply and filling dry sand in surrounding of E/M installations / sub stations /cable trenches including watering and consolidation complete all as directed by Engineer-in-Charge. |
| 15 | Supply and filling dry fine river crushed stone aggregate free from any foreign particles 25mm gradded for spreading in electrical sub station complete all as specified and directed. |
| 16 | M & L Brickwork with sub class ‘B’ bricks (old size), straight or curved on plan, exc 6 m mean radius, built in CM (1:6) including demolition of brickwork complete all as specified and directed. |
| 17 | M&L for rendering 15mm thick, on fair faces of brick work or concrete surface in cement mortar 1:6 surface finished even & smooth without using extra cement complete all as specified and directed. |
| 18 | M&L for preparing new surfaces of wall and applying two coat of white wash on walls complete all as specified and directed. |
| 19 | M&L for preparation of old steel surfaces of any description over 10 cm width or girth and applying one coats synthetic enamel paint complete all as specified and directed. |
| 20 | Demolition of cement concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and directed. |
| 21 | M&L PCC 1:2:4 type B-1 using 20mm graded stone agreegate as in coping, benching etc complete all as specified and directed by Engineer-in-Charge. |
| 22 | M&L 75 mm thick Cement concrete type C-2, 1:3:6 (40 mm graded stone aggregate) for base of path/ hard standing complete all as specified and directed by Engineer-in-Charge. |
| 23 | S&F in repair steel plates, plain or chequered Fe 410 -W (GdeE- 250) qualityA 5mm thick or over in thickness in given sizes complete for covering cable ducts inside the sub stations or in any other locations complete all as specified and directed. . |
| 24 | S&F in repair MCCB, 4 pole, 630 Amps current rating and ultimate breaking capacity ics=Icu =100% 36 KA with adjustable overload setting and having thermal magnetic release and to be fixed in distribution board, complete all as specified and directed. |
| 25 | S&F in repair MCCB, 4 pole, 400 Amps current rating and ultimate breaking capacity ics=Icu =100% 36 KA with adjustable overload setting and having thermal magnetic release and to be fixed in distribution board, complete all as specified and directed. |
| 26 | S&F in repair MCCB, 4 pole, 315 Amps current rating and ultimate breaking capacity ics=Icu =100% 36 KA with adjustable overload setting and having thermal magnetic release and to be fixed in distribution board, complete all as specified and directed. |
| 27 | S&F in repair MCCB, 4 pole, 250 Amps current rating and ultimate breaking capacity ics=Icu =100% 36 KA with adjustable overload setting and having thermal magnetic release and to be fixed in distribution board, complete all as specified and directed. |
| 28 | S&F in repair MCCB, 4 pole, 160 Amps current rating and ultimate breaking capacity ics=Icu =100% 36 KA with adjustable overload setting and having thermal magnetic release and to be fixed in distribution board, complete all as specified and directed. |
| 29 | S&F in repair MCCB, 4 pole, 125 Amps current rating and ultimate breaking capacity ics=Icu =100% 16 KA with adjustable overload setting and having thermal magnetic release and to be fixed in distribution board, complete all as specified and directed. |
| 30 | S&F in repair MCCB, 4 pole, 100 Amps current rating and ultimate breaking capacity ics=Icu =100% 16 KA with adjustable overload setting and having thermal magnetic release and to be fixed in distribution board, complete all as specified and directed. |
| 31 | S&F in repair MCCB, 4 pole, 63 Amps current rating and ultimate breaking capacity ics=Icu =100% 16 KA with adjustable overload setting and having thermal magnetic release and to be fixed in distribution board, complete all as specified and directed. |
| 32 | S&F in repair bus bar box made out of 2mm thick MS sheet, 3 Phase, 4 wire, 415 volts AC supply outdoor cubical type, dist and vermin proof, floor block mounting type suitable for outdoor applications of size 600mm x 600mm x 450mm, using 40mm x 40mm x5mm angle iron frame with shutter and locking arrangement painted with two coats of synthetic enamel paint of approved colour over a coat of red oxide primer (internally and externally) for box, height above ground 600mm and graouted 300mm below ground, legs of frame shall be grouted in PCC 1:2:4 (size 300 x 300 x 300mm block) and complete includig 40mm x 10mm 04 nos 500 mm long aluminium busbar fixed on insulators with proper colour coding including making connecteions with cable of size 300 sqmm with necessary lugs and chromium plated glands complete all as specified and directed. Please Enable Macros to View BoQ information |
| 33 | S&F in repair bus bar box made out of 2mm thick MS sheet, 3 Phase, 4 wire, 415 volts AC supply outdoor cubical type, dist and vermin proof, floor block mounting type suitable for outdoor applications of size 600mm x 600mm x 450mm, using 40mm x 40mm x5mm angle iron frame with shutter and locking arrangement painted with two coats of synthetic enamel paint of approved colour over a coat of red oxide primer (internally and externally) for box, height above ground 600mm and graouted 300mm below ground, legs of frame shall be grouted in PCC 1:2:4 (size 300 x 300 x 300mm block) and complete includig 40mm x 10mm 04 nos 500 mm long aluminium busbar fixed on insulators with proper colour coding including making connecteions with cable of size 300 sqmm with necessary lugs and chromium plated glands complete all as specified and directed. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 25, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 17, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 21 daysOct 24, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 28 daysTender Documents
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