Tender For Comprehensive Maintenance Of Transformer, Vcb Panels, Voltage Stabilizers And Rmu Including Allied Items At Areas Under Age B/R Alwaye
Tender Value
15 Lakhs
Estimated cost
Bid Submission
03 Oct 2026
21 days left
EMD
30000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Ernakulam → Kerala
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Comprehensive Maintenance Of Transformer, Vcb Panels, Voltage Stabilizers And Rmu Including Allied Items At Areas Under Age B/R Alwaye
BOQ
| Sl. No. | Item Description |
| 1 | Maintenance and callibration of 11 KV,3 phase, 400 Amps - 630 Amps, VCB including disassembling of operating mechanism parts, well cleaning with petrol & CRC-226 including reassembling, panel board, main bus bar, de-carbonizing all joints bus bar, CTs, PTs, spouts metal parts and making VCB perfect operating in manual and electric mode including all routine and preventive maintenance complete and replacing unserviceable parts and components all as specified and directed.Make of VCB:- ABB & Crompton GreevesNote:- Spare parts will be measured and paid seperately as supply only under respective items. The labour charges deemed to be included in the unit rate quoted for this item. Contractor to be provided the spare parts suitable for the existing make. |
| 2 | Supply only holding catch assembly compatible with existing 11 KV VCB, all as specified and directed.. |
| 3 | Supply only push button Bracket assembly compatible with existing 11 KV VCB, all as specified and directed.. |
| 4 | Supply only charged/discharged indicator assembly compatible with existing 11 KV VCB, all as specified and directed.. |
| 5 | Supply only big and small gear assembly compatible with existing 11 KV VCB, all as specified and directed.. |
| 6 | Supply only closing spring assembly compatiable with existing 11 KV VCB, all as specified and directed.. |
| 7 | Supply only triping spring assembly compatible with 11 KV VCB, all as specified and directed.. |
| 8 | Supply only trip shaft assembly with spring and trip strips compatible with existing 11 KV VCB, all as specified and directed.. |
| 9 | Supply only close shaft assembly with spring and close strips compatiblewith existing 11 KV VCB, all as specified and directed.. |
| 10 | Supply only TNC switch compatiblewith existing 11 KV VCB, all as specified and directed.. |
| 11 | Supply only trip catch assembly with all linkage compatible with existing 11 KV VCB, all as specified and directed.. |
| 12 | Supply only over current/Earth fault relay Numerical 3 Pole,OC/EF Protection Relay complete for 11 KV VCB, all as specified and directed.. |
| 13 | Supply only trip Coil 110 V, DC compatible with existing 11 KV VCB, all as specified and directed.. |
| 14 | Supply only isolating Contact assembly compatible with existing 11 KV VCB, all as specified and directed.. |
| 15 | Supply only master trip relay for 11 KV VCB complete, all as specified and directed.. |
| 16 | Supply only auxilary relay compatible with existing 11 KV VCB complete, all as specified and directed.. |
| 17 | Supply only digital volt meter suitable for existing 11 KV VCB complete all as specified and directed |
| 18 | Supply only digital Ammeter suitable for existing 11 KV VCB complete all as specified and directed |
| 19 | Supply only Spring charging motor compatible with existing 11 KV VCB/outdoor breaker switch all asspecified and directed. |
| 20 | Supply and fix demand control relay suitable for 415 volt three phase all as specified and directed |
| 21 | Maintenance, inspection, servicing, cleaning, testing and calibration of existing 11 kV, 630 Amps, SF₆ Ring Main Unit (RMU), outdoor type 1 In 2 Out configuration, including cleaning of bus bars, load break switches, vacuum circuit breaker, operating mechanism, earth switch, interlocking arrangement, insulation parts, cable compartments, mimic panel, indication lamps, auxiliary contacts, space heater, terminal tightening, lubrication of moving parts, checking SF₆ gas pressure, functional testing of protection relay, mechanical and electrical operation, insulation resistance test, contact resistance test, continuity test, including replacement of minor consumables such as grease, cleaning agents, nuts, bolts and ferrules, all as specified and directed.Note:- Spare parts will be measured and paid seperately as supply only under respective items. The labour charges deemed to be included in the unit rate quoted for this item. Contractor to be provided the spare parts suitable for the existing make. |
| 22 | Supply only auxiliary switch (NO/NC) compatible with existing RMU all as specified and directed |
| 23 | Supply only ON/OFF/EARTH position indication assembly all as specified and directed |
| 24 | Supply only LED indication lamps (Red, Green, White, Amber, Blue) all as specified and directed |
| 25 | Supply only door limit switch all as specified and directed |
| 26 | Supply only mechanical interlock assembly all as specified and directed |
| 27 | Supply only control fuses (HRC) all as specified and directed |
| 28 | Supply only control wiring ferrules, lugs and terminal accessories all as specified and directed |
| 29 | Supply only SF₆ gas pressure/density indicator all as specified and directed |
| 30 | Supply only cable bushing boots and sealing kit all as specified and directed |
| 31 | Supply only cable termination clamps/connectors all as specified and directed |
| 32 | Supply only complete gasket and O-ring sealing kit for SF₆ compartment all as specified and directed |
| 33 | M&L for Servicing, maintenance and painting of MS rolling shutters of all sizes, including cleaning, greasing of guides, rollers, bearings, springs, hinges and locking arrangements, tightening/replacement of nuts, bolts and screws as required, removal of rust, surface preparation, and applying one coat of red oxide primer followed by two coats of synthetic enamel paint of approved shade, complete in all respects all as specified and directed. |
| 34 | Supply, filling and top up with new Transformer Oil of dielectric strength more than 50 KV at 2.5mm gap confirming to IS : 335-1993 all as specified and directed. |
| 35 | Dehydration of transformer oil by using filtration plant of suitable capacity and removing the moisture / dust till obtaining the oil dielectric strength 40-60 KV at 2.5mm gap and above for various transformer / voltage stabilizer of any size located at different substations, all as specified and directed. |
| 36 | S & F in repairs MCCB 4 pole, 415 V, Adjustable type, 200 Amps with breaking capacity 36 KA all as specified and directed. |
| 37 | S & F in repairs MCCB 4 pole, 415 V, Adjustable type, 160 Amps with breaking capacity 36 KA all as specified and directed. |
| 38 | Supply and fix in replacement Gasket suitable for 100 to 400 KVA transformer all as specified and directed. |
| 39 | Supply and fix in replacement LT bush with rod of brass complete cork washer with nuts bolts and washers of brass of suitable size for 100 to 400 KVA Transformer. |
| 40 | Supply and fix in replacement HT bush with rod of brass complete cork washer with nuts bolts and washers of brass of suitable size for 100 to 400 KVA Transformer all as specified and directed.. |
| 41 | Supply and fix in replacment Silica Gel including breather container suitable for breather of 100 to 400 KVA distribution transformer all as specified and directed. |
| 42 | S & F in replacment Synthetic rubber insulated mats 2.5 mm thick for voltage upto 11 kv for electrical purposes as per IS 15652-2006 (superseding IS 5424) suitable for electrical shock safety of sizes 2 m x 1 m all as specified and directed. |
| 43 | M& L for Spray painting of complete transformer with one coat of weather proof gray synthetic enamel paint after cleaning / removing dust, rust , existing paint and carbon etc including writing MES / SM No as directed by the Engr-in-Charge of transformer 100 to 400 KVA complete. |
| 44 | S& F in replacement of XLPE insulated, screened, PVC bedded, galvanised steel strip armoured electric power cable (heavy duty), with aluminium conductor, 11000 volts earth grade cross sectional area 185 sqmm 3 core complete including removal of u/s cable all as specified and as directed. Note:- Excavation, sand coushioning and bricks protections shall be measured and paid separately under relevent items. |
| 45 | S& F in replacement of XLPE insulated, screened, PVC bedded, galvanised steel strip armoured electric power cable (heavy duty), with aluminium conductor, 11000 volts earth grade cross sectional area 240 sqmm 3 core complete including removal of u/s cable all as specified and as directed. Note:- Excavation, sand coushioning and bricks protections shall be measured and paid separately under relevent items. |
| 46 | M&L in replacement for Earthing complete with earth galvanized steel plate electrode 600x600x6mm buried directly in ground earth pit not less than 2.25 mtr below ground level with top edge of the plate not less than 1.5 mtr below ground level, surrounded from all sides with mixture of charcoal and Rock salt and electrode connected with galvanized earth lead GI Strip of size 32x6 mm by means of bolts, check nut and washers of GI or steel, GI pipe light grade of 40 mm bore as protection pipe, GI strip of length upto top of the Pit. GI pipe 20mm dia Med grade for watering, funnel with wire mesh, PCC pit and RCC (1:2:4) type B-1 for cover with 8 mm dia bar reinforcement both ways @ 140 c/c including excavation and earth work disposal of surplus soil to a distance not exceeding 50 mtr as shown on electrical plate No 3 of SSR Part I 2009 all as specified and directed. |
| 47 | M&L in replacement cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 240 Sqmm all as specified and directed. |
| 48 | M&L in replacement cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 185 Sqmm all as specified and directed. |
| 49 | M&L in replacement cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 240 Sqmm all as specified and directed. |
| 50 | M&L in replacement cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 185 Sqmm all as specified and directed. |
| 51 | supply and fixing in replacement of straight through cable jointing kit suitable for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 120 to 185 Sqmm all as specified and directed. Note: Earth work shall be measured and paid separately. |
| 52 | supply and fixing in replacement of straight through cable jointing kit suitable for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 240 Sqmm all as specified and directed. Note: Earth work shall be measured and paid separately. |
| 53 | Exc in trenches not exc. 1.5 m wide and not exc. 1.5 in depth and getting out in soft soil for taking up or laying of cable/errecting of pole /stay all as specified and directed |
| 54 | Returning filling in including spreading levelling watering and well ramming in layers not exc. 25 cm thick each all as specified and directed |
| 55 | Removing excavated material to a distance not exc. 50 mtr and depositing where directed at a level not exc. 1.5 mtr above the starting point of any type of soil all as specified and directed |
| 56 | Supply and laying Sand cushioning for the purpose of floors and laying of cables including watering and consiolidation all as specified and directed.. |
| 57 | Supplying and laying reinforced precast concrete cable cover, class HVP, type 1 with peak, size size 300 mm x 180mm x 40mm in trenches flat all as specified and directed. Please Enable Macros to View BoQ information |
| 58 | Supplying and laying reinforced precast concrete cable cover, class HVP, type 1 with peak, size size 300 mm x 180mm x 40mm in trenches flat all as specified and directed. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 11, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 03, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 21 daysOct 05, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 23 daysTender Documents
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