Tender For Repair / Maintenance And Servicing Of Compact Substation With Connected Accessories Under Aor Of Age E/M-Ii Of Ge 865 Ews
Tender Value
80 Lakhs
Estimated cost
Bid Submission
28 Aug 2026
24 days left
EMD
1.45 Lakhs
Bank guarantee accepted
Document Fee
1000
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
leh → Ladakh
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender For Repair / Maintenance And Servicing Of Compact Substation With Connected Accessories Under Aor Of Age E/M-Ii Of Ge 865 Ews
BOQ
| Sl. No. | Item Description |
| 1 | Disconnection of electrical connections and opening of the 500 kVA Packaged Substation (FBX E/12-21/C+C+T2 FBX Gas Insulated Switchboard). The unit comprises 2 x 630 A switch disconnectors, and 1 x 630 A, 12 kV, 21 kA (rms 3 s) circuit breaker conforming to IEC 62271-1 (Manual O-3 min - CO). Complete servicing of the panel, including components such as the earthing switch, load break switch, line isolating switch, motorized control mechanism, male/female fixed and moving contacts, CT (30/1 A, 10 PS, 2.5 VA), and PT (11 kV / 110 V). Maintenance operation of the Voltage Detection System (VDS) boxes.The maintenance checklist must strictly comply with the OEM manual of Schneider Infrastructure Ltd. A formal record must be maintained for the following activities: (a) Verification of the presence and condition of accessories (operating levers, handles, etc.). (b) Visual inspection of the exterior to check for cleanliness and ensure the absence of oxidation (if oxidation persists, utilize silica gel crystals). (c) Cleaning of external elements using a clean, dry cloth. (d) Verification of the positioning of the status indicators (Open and Closed). (e) Verification of the mechanical control mechanism's functionality by performing several test maneuvers. (f) Visual surveillance and inspection of the general appearance of all connections. Complete rewinding of the HT/LT leg coils using copper wire/strip of the appropriate gauge, size, and number of turns as per the existing design. This includes double paper-coated (DPC) insulation and all requisite insulating materials such as packing sleeves, separators, and tapes. Heating, baking, and varnishing of the core and winding assembly after reframing the top and bottom steel structures of the transformer, all as specified and directed. Replacement of all insulating materials other than those already incorporated into the rewinding of the HT/LT coils, matching the existing specifications. Fixing 3 Nos. HT porcelain bushings with studs, nuts, and washers, and 4 Nos. LT porcelain bushings with studs, nuts, and washers. This includes connecting them to the primary and secondary windings and reconnecting them to the main terminals as required and directed. Replacement of all unserviceable gaskets from the top cover and the HT/LT bushings with new ones. This shall be done using 4.0 mm to 6.0 mm thick rubberized cork/neoprene gasket sheets, duly pasted with a suitable adhesive. Make: Existing installed substation of Schneider make, executed as per existing design and technical specifications.Note : (i) Materials incorporated into the work will be measured and paid for separately under respective line items.(ii) The entire scope of work must be executed exclusively by the OEM, its authorized representative, or a certified dealer possessing a valid service workshop. |
| 2 | Supply only Earthing Switch 12 Kv, 630 A, 21 kA, rms 3, as per existing make. |
| 3 | Supply only load break switch 12 Kv, 630 A, 21 kA, rms 3, as per existing make. |
| 4 | Supply only line isolating Switch 12 Kv, 630 A, 21 kA, rms 3, as per existing make. |
| 5 | Supply only voltage indicator unit, VPIS type. |
| 6 | Supply only fuses amp range 30 A at 11 KV HRC type. Make L&T/ C&S/Crompton. |
| 7 | Supply only manometer for altitudes higher than 1000 m reading up to 5000 m. |
| 8 | Supply only SF6 gas 3.35 Kg at 0.02 MPa sealed pressure system in the FBX switch as per instructions AMTNOT131-02/ AMTNOT132-02 under IEC -62271-200. Each job includes gas quantity of 3.35 Kg or more as required upto the mark at site all as specified and directed. |
| 9 | Servicing the transformer side T2 function of the FBX gas-insulated switchboard and the 11KV/433V, 500 KVA transformer outgoing feeder using an MCCB. The work includes disconnecting the HT/LT sides, removing earthing connections, and servicing the busbar sleeves by applying fire-retardant HT paint of a specified thickness to achieve a 12 KV dielectric strength. The paint shall be from Denson, M-Seal, Raychem, or Kumar. Additional tasks include re-thimbling all outgoing and incoming cables using aluminum thimbles and a crimping tool. This servicing is to be carried out by Schneider Infrastructure only. Notes : Parts required to make the panel and transformers serviceable will be measured and paid for separately, as specified and directed. |
| 10 | Supply only Front Connection Kit for ACB Drawout type. Make : Schneider. |
| 11 | Supply only Top &bottom mounting ACB 1200 Amp. Make - Schneider. |
| 12 | Supply only ACB 1200/1250 AMP microprocessor based front operated manual with E/F & O/C protection and CT PT Drawout type. Make : Schneider/Siemens. |
| 13 | Supply only MCCB microprocessor based, 3 pole, 36 KA, 400 A. Make : Schneider/Siemens. |
| 14 | All as per Srl Item No 13 above, but of 200 A. |
| 15 | All as per Srl Item No 13 above, but of 100 A. |
| 16 | Excavation in trenches, in any type of soil not exceeding 1.5m wide or 10 Sqm on plain and not exceeding 1.5m in depth for foundation, Pole, shafts, cesspits, manholes, pier holes, laying of UG cables etc. and getting out in any type of soil complete all as specified and/ or as directed by Engr-in-Charge. |
| 17 | All as per item No 16 above, but additional 1.5 mtr or part thereof in depth beyond the first 1.5m. |
| 18 | Returning, filling in, including spreading, leveling watering, and well ramming in layers not exc 25 cm in hard/dense soil complete all as specified and/or as directed by Engr-in-Charge. |
| 19 | Removing surplus soil to a distance not exc. 50m and depositing where directed at a level not exc. 1.5m above the starting point complete all as specified and/or as directed by Engr-in-Charge. |
| 20 | Material and labour for clean and dry sand (unwashed) in trenches and cable ducts including spreading and levelling for cushioning of underground cables complete all as specified and/or as directed by Engr-in-Charge.. |
| 21 | Supply and laying of factory made, machine pressed, unreinforced, pre-cast concrete cable cover class HV type-1 flat size 300mm x 180mm x 50mm, complete all as specified and/ or as directed by Engr-in-Charge. |
| 22 | Labour only for laying of old serviceable cable covers retrieved from excavation complete all as specified and/ or as directed by Engr-in-Charge. |
| 23 | Dismantling steel poles/struts of any size complete all as specified and/ or as directed by Engr-in-Charge. |
| 24 | Supply and erect steel tubular swaged poles with cast iron base plate, final taper plug bolts, nuts and screws as specified type 410 SP-55 (11.0 metres long) complete all as specified and/or as directed by Engr-in-ChargeNote : - Earth work & PCC work will be measured & paid seprately under relavent item. |
| 25 | Material and labour for providing PCC 1:4:8, type D2 (using 40 mm graded stone aggregate) in foundation filling and mass concrete for pole/stay foundation etc. complete all as specified and/or as directed by Engineer-in-Charge. |
| 26 | Material and labour for providing PCC 1:3:6, type C2 (using 40 mm graded stone aggregate) in foundation filling and mass concrete for pole/stay foundation etc. complete all as specified and/or as directed by Engr-in-Charge. |
| 27 | Material and labour for providing PCC 1:2:4, type B1 (using 20 mm graded stone aggregate) for coping of pole including necessary form work complete all as specified and/or as directed by Engr-in-Charge. |
| 28 | Supply, laying and testing in replacement of XLPE cable, insulated, screened, PVC bedded, galvanized steel strip armoured, electric power cables with stranded aluminum conductor, 11000 volts grade, earthed system of size 95 Sqmm 3 core complete all as specified and/or as directed by Engr-in-Charge. |
| 29 | All as per Srl item No. 28 above, but of size 120 Sqmm 3 Core. |
| 30 | All as per Srl item No. 28 above, but of size 185 Sqmm 3 Core. |
| 31 | Supply and fix in replacement of rewinding of HT/LT coils of Transformer of capacity 25 KVA to 1000 KVA and servo voltage stabilizer with super enamelled copper winding wire of appropriate gauge and proper number of turns alongwith insulating material like leatheroid, paper insulation, cotton tapes, empire tapes, wooden block packings, PVC sleeves, soldering and varnishing with insulating varnish, heating/drying etc. complete all as specified and/or as directed by Engr-in-Charge. |
| 32 | Supply and fix in replacement of HV bushing with brass metal connecting rod, nut, bolt and washer suitable for transformer of capacity 630 KVA to 1000 KVA, 12 KV as per IS including replacement of worn out stud complete all as specified and/or as directed by Engr-in-Charge. |
| 33 | All as per Srl item No. 32 above, but of capacity 400 to 500 KVA. |
| 34 | Supply and fix in replacement of LV Bushing of transformer with Brass metal connecting rod, nut, bolt and washer, suitable for transformer of capacity 630 KVA to 1000 KVA, 1100 Volt as per IS, complete all as specified and/or as directed by Engr-in-Charge. |
| 35 | All as per Srl item No. 34 above, but of capacity 400 to 500 KVA. |
| 36 | Supply and fix in replacement of Cable joining kit for 11 KV (Earthed) grade cable for straight through, heat shrink type joint complete with joining material and accessories suitable for XLPE armoured aluminium conductor cable of size 95 sqmm 3 core with working voltage 11000 volts complete all as specified and/or as directed by Engr-in-Charge. |
| 37 | All as per Srl item No. 36 above, but of size 120 Sqmm 3 Core. |
| 38 | All as per Srl item No. 36 above, but of size 185 Sqmm 3 Core. |
| 39 | Supply and fix in replacement of cable jointing kit for 11 KV (Earthed) grade cable for indoor termination, heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 95 Sqmm 3 Core complete all as specified and/or as directed by Engr-in-Charge. |
| 40 | All as per Srl item No. 39 above, but of size 120 Sqmm 3 Core. |
| 41 | All as per Srl item No. 39 above, but of size 185 Sqmm 3 Core. |
| 42 | Supply and fix in replacement of 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 XLPE armoured aluminium conductor cable of size 95 Sqmm 3 Core complete all as specified and/or as directed by Engr-in-Charge. |
| 43 | All as per Srl item No. 42 above, but of size 120 Sqmm 3 Core. |
| 44 | All as per Srl item No. 42 above, but of size 185 Sqmm 3 Core. |
| 45 | Repairing and servicing (Oiling and greasing) of Gang Operated Switch 11 KV, vertical/Horizontal mounted and replacing defective parts including replacement of unserviceable spare parts as required for smooth functioning of AB switch, testing for its proper operation, complete all as specified and/or as directed by Engr-in-Charge. |
| 46 | Supply and fix in replacement of gang operated air break switches, HT 11KV grade outdoor type, triple pole of capacity 200 amps rating, mounted on polymer based 15 insulators, fitted on steel frame horizontally, mechanically operated mechanism from ground level including GI pipe handle, clamps, bolts, nuts, jumper wire connecting with stranded conductors with locking arrangements complete all as specified and/or as directed by Engr-in-Charge.Make: BHEL/Rashtriya. |
| 47 | Supply and fix in replacement of lightning arrestor suitable for 11 KV grade, thyrester type with all fittings, transmission class for outdoor discharge capacity 65 KA complete all as specified and/or as directed by Engr-in-Charge. |
| 48 | Dismantling insulators of any type and size complete all as specified and/or as directed by Engr-in-Charge.. |
| 49 | Supply and fix disc type insulator, porcelain, vitreous, white brown or green, 150mm high, and 150mm dia ball and socket type single disc assembly for tension with tension clamps for conductors working pressure 11000 volts grade complete all as specified and/or as directed by Engr-in-Charge. |
| 50 | Supply and fix Pin type polymer insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, suitable for working pressure 11000 Volts grade complete all as specified and/or as directed by Engr-in-Charge. |
| 51 | Dismantling of ACSR conductor of any size complete all as specified and/or as directed by Engr-in-Charge. |
| 52 | Material and labour for ACSR weasel/Squirrel conductor of required size for OH lines on HT poles including stringing and binding wire, complete all as specified and/or as directed by Engr-in-Charge. |
| 53 | Fixing only of ACSR conductor of any size obtained from item No. 51 above, with required sag, including jumpering complete all as specified and/or as directed by Engr-in-Charge. |
| 54 | Supply and fix in replacement of HT over head lines on existing poles with XLPE insulated AB electric power cable 95 Sqmm 3 Core (Heavy duty) with aluminium conductor with all fixing accessories complete all as specified and/or as directed by Engr-in-Charge. |
| 55 | Material and labour for earthing with galvanized steel earth plate electrode 60cm x 60cmx 6 mm thick buried directly in ground (earth pit not less than 2.25 meter deep below ground level) with top edge of the earth plate not less than 1.5 meter below normal ground level connected to galvanized iron strip 32 x 6mm as earthing lead by means of bolt and nut, check nuts and washer of galvanized iron or steel all as shown in electrical plate No 3 of MES Schedule part I with and including excavation & earth work in any type of soil, providing charcoal dust and common salt upto 15 cm above top edge of earth plate, construction of PCC pit in cement concrete 1:3:6 type C-1 with 40 mm thick RCC 1:2:4 type B-1 reinforced with 8 mm dia MS deformed bars @ 100mm center to center both ways watering arrangement with funnel and wire mesh and watering pipe of 20mm dia GI light grade and 40mm dia light grade pipe for earth lead protection and testing on completion complete all as specified and directed. |
| 56 | Material and labour for Earth continuity conductor or main earthing lead fixed to wall on batten/recess/chases/buried in ground or drawn in conduit/pipe or fixed to pole or any other indicated situation for loop earthing etc. as required for galvanised iron strip 32 x 6mm, complete all as specified and/or as directed by Engr-in-Charge. |
| 57 | Dehydration of HV / EHV grade transformer oil for minimum three cycles to achieve dielectric strength not less than 60 KV for 1 minute with 2.5mm gap as per IS - 335 - 1983 for EHV grade including topping up with new transformer oil complete all as specified and/or as directed by Engr-in-Charge.Note :- (i) Centrifuging Machine with all T&P & testing of oil required for dehydration shall be arranged by contractor.(ii) Oil required for topping up the transformer will be measured & paid separately. |
| 58 | Supply and filling of transformer oil as in topping up/ refilling of transformer having dielectric strength not less than 65 KV at 2.5 mm gap conforming to IS including testing complete all as specified and/or as directed by Engr-in-Charge. Make : Savita/Power Oil/Trans Oil. |
| 59 | Supply and fix in replacement of MCCB 4 pole, 400 A, 36 KA, 415V, adjustable type as per existing complete all as specified and/or as directed by Engr-in-Charge. |
| 60 | Supply and fix in replacement of MCCB 4 pole, 250 A, 36 KA, 415V, adjustable type as per existing complete all as specified and/or as directed by Engr-in-Charge. |
| 61 | Supply and fix in replacement of MCCB 4 pole, 200 A, 36 KA, 415V, adjustable type as per existing complete all as specified and/or as directed by Engr-in-Charge. |
| 62 | Supply and fix in replacement of MCCB 4 pole, 160 A, 36 KA, 415V, adjustable type as per existing complete all as specified and/or as directed by Engr-in-Charge. |
| 63 | Supply and fix in replacement stay assembly consisting of galvanised stay wire 7 / 10 SWG stay bow of 16 mm dia, stay rod 20 mm dia 180 cm long with loop insulators stay plate 300 mm x 300 mm x 6 mm with PCC foundation 1:3:6 type C2 complete with stay clamps, bolts and nuts all as shown in electrical plate No-1 of SSR part-I of 2009. Note :- Earth work, PCC work, GI Stay strand, loop insulator and stay clamps will be measured & paid separately under relavent items. |
| 64 | Dismantling and taking out damaged / rusted cross arms of MS channel or angle section etc. and setting aside for reuse within 50 mtrs complete all as specified and/or as directed by Engr-in-Charge. |
| 65 | Material and labour for cross arms, bracings, supports clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot drilling holes for bolts in any shape or size as indicated or directed and inclusive of two coats of aluminium paint over a coat of red oxide primer and preparing the surface including taking down unserviceable cross arms, bracing supports etc. complete all as specified and/or as directed by Engr-in-Charge. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 31, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedAug 28, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 24 daysSep 04, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 31 daysTender Documents
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