Tender For Repair/Maint And Servicing Of Voltage Stabilizer, Isolation Transformer, Battery Bank And Allied Works At Af Stn Barrackpore Under Ge (Af) Barrackpore.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
03 Sep 2026
19 days left
EMD
50000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
24 Paraganas North → West Bengal
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair/Maint And Servicing Of Voltage Stabilizer, Isolation Transformer, Battery Bank And Allied Works At Af Stn Barrackpore Under Ge (Af) Barrackpore.
BOQ
| Sl. No. | Item Description |
| 1 | Repair / maintenance and overhauling of Servo Voltage stabilizer of capacity 75/100 KVA from existing position, open the top cover, taking out coil, overhauling the complete unit by cleaning with suitable cleaning materials and replacement of minor spares such as new gasket, fuse, diode, carbon brushs, holder, internal electrical wiring and electronic accessories and insulated properly by varnishing, greasing, CRC spraying complete all as specified and directed.Note: Spare parts shall be measured and paid separately under respective items here-in-after. |
| 2 | Supply only control box for 100 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 3 | Supply only digital controller unit for 75/100 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 4 | Supply only servo controller motor of 10 Kg torque Capacity for 75/100 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 5 | Supply only Cummutator plug of existing size for 75/100 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 6 | Supply only Brush Arm of existing size for 75/100 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 7 | Supply only Slip ring of existing size for 75/100 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 8 | Supply only PCB Card for 75/100 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 9 | Supply only Relay for 75/ 100 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 10 | Supply and fix in repair Power contactor of 160 Amps , 3 Pole with 2 NO & 2 NC auxilary contact of coil rating 415 Volt, 50 Hz complete all as specified and directed. |
| 11 | Repair / maintenance and overhauling of Servo Voltage stabilizer of capacity 200 KVA from existing position, open the top cover, taking out coil, overhauling the complete unit by cleaning with suitable cleaning materials and replacement of minor spares such as new gasket, fuse, diode, carbon brushs, holder, internal electrical wiring and electronic accessories and insulated properly by varnishing, greasing, CRC spraying complete all as specified and directed.Note: Spare parts shall be measured and paid separately under respective items here-in-after. |
| 12 | Supply only digital controller unit for 200 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 13 | Supply only servo controller motor of 15 Kg torque Capacity for 200 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 14 | Supply only Cummutator plug of existing size for 200 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 15 | Supply only Brush Arm of existing size for 200 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 16 | Supply only Slip ring of existing size for 200 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 17 | Supply only PCB Card for 200 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 18 | Supply only Relay for 200 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 19 | Repair / maintenance and overhauling of Servo Voltage stabilizer of capacity 300 KVA from existing position, open the top cover, taking out coil, overhauling the complete unit by cleaning with suitable cleaning materials and replacement of minor spares such as new gasket, fuse, diode, carbon brushs, holder, internal electrical wiring and electronic accessories and insulated properly by varnishing, greasing, CRC spraying complete all as specified and directed.Note: Spare parts shall be measured and paid separately under respective items here-in-after. |
| 20 | Supply only digital controller unit for 300 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 21 | Supply only servo controller motor of 20 Kg torque Capacity for 300 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 22 | Supply only Cummutator plug of existing size for 300 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 23 | Supply only Brush Arm of existing size for 300 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 24 | Supply only Slip ring of existing size for 300 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 25 | Supply only PCB Card for 300 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 26 | Supply only Relay for 300 KVA Servo Voltage Stabilizer, complete all as specified and directed. |
| 27 | Supply and fix in repair Power contactor of 400 Amps, 3 Pole with 2 NO & 2 NC auxilary contact of coil rating 415 Volt, 50 Hz, complete all as specified and directed. |
| 28 | Supply of new transformer oil for topping up complete all as specified and directed.Note: Transformer oil shall be brought in manufacturer sealed drum at site. |
| 29 | Material and labour for dehydrartion of transformer oil complete all as specified and directed.Note:- Rate to be quoted will be inclusive of transportation of dehydration machine at various location where transformer installed. |
| 30 | Repair / maintenance / overhauling and rewinding of Isolation Transformer of capacity 10 -15 KVA, three phase from existing position, open the outer cover, taking out coil, overhauling the complete unit by cleaning with suitable cleaning materials and replacement of minor spares such as fuse, diode, carbon brushs, holder, internal electrical wiring and electronic accessories and insulated properly by varnishing, greasing, CRC spraying complete all as specified and directed. |
| 31 | Repair / maintenance / overhauling and rewinding of Isolation Transformer of capacity 50 -75 KVA, three phase from existing position, open the outer cover, taking out coil, overhauling the complete unit by cleaning with suitable cleaning materials and replacement of minor spares such as fuse, diode, carbon brushs, holder, internal electrical wiring and electronic accessories and insulated properly by varnishing, greasing, CRC spraying complete all as specified and directed. |
| 32 | Material and labour for complete disconnecting of APFC panel from all incoming/outgoing connection of any capacity, checking the serviceability of all components i.e existing capacitors, contactors, MCB's, MCCB, indicator lights, power factor controller, replacement of burnt out PVC insulated copper wire, copper thimble, MCB's SPN C Series (6-25Amp), re-connect the same after throughly clean ,fixed the spare parts and testing complete all as specified and directed.Note:- Spare parts as required shall be measured & paid separately under respective items here-in-after. |
| 33 | Supply only heavy duty resin filled capacitor 440 volt, 3 phase 50 Hz of capacity 5 KVAR complete all as specified and directed. |
| 34 | Supply only heavy duty resin filled capacitor 440 volt, 3 phase 50 Hz of capacity 7.5 KVAR complete all as specified and directed. |
| 35 | Supply only heavy duty resin filled capacitor 440 volt, 3 phase 50 Hz of capacity 10 KVARcomplete all as specified and directed. |
| 36 | Supply only heavy duty resin filled capacitor 440 volt, 3 phase 50 Hz of capacity 12.5 KVAR complete all as specified and directed. |
| 37 | Supply only heavy duty resin filled capacitor 440 volt, 3 phase 50 Hz of capacity 15 KVAR complete all as specified and directed. |
| 38 | Supply only heavy duty resin filled capacitor 440 volt, 3 phase 50 Hz of capacity 20 KVAR complete all as specified and directed. |
| 39 | Supply only heavy duty resin filled capacitor 440 volt, 3 phase 50 Hz of capacity 25 KVAR complete all as specified and directed. |
| 40 | Supply only capacitor duty contactor of cap 5 KVAR rating @ 415 Volt 3 phase (including 1 NO + 1 NC) complete all as specified and directed. |
| 41 | Supply only capacitor duty contactor of cap 8.5 KVAR rating @ 415 Volt 3 phase (including 1 NO + 1 NC) complete all as specified and directed. |
| 42 | Supply only capacitor duty contactor of cap for 12.5 KVAR rating @ 415 Volt 3 phase (including 1 NO + 1 NC) complete all as specified and directed. |
| 43 | Supply only indicator lamp LED type (colour Red/Yellow/Blue/Green of any) complete all as specified and directed. |
| 44 | Supply only tape insulated ring type low tension current transformer ,ratio 200/5 A, Burden 10/15 VA,accuracy class 0.5 complete all as specified and directed. |
| 45 | Supply only power factor controller of capacity 8 Step 440 volt, 3 phase 50 Hz complete all as specified and directed. |
| 46 | Supply and fix in repair voltmeter 0-500V digital type with selector switch flush mounting square type, accuracy class 0.5 complete all as specified and directed. |
| 47 | Supply and fix in repair Ammeter digital type 0-500V with selector switch flush mounting square type with CT's of suitable size, accuracy class 0.5 complete all as specified and directed. |
| 48 | Material and labour for repair of LT feeder pillar box ( approx size min 1.2 m x 1.00 m x 0.5 m and max 2.0 m x 1.5 m x 0.6 m) complete with dismantling of burntout cable connections, bus-bars, MCCBs etc & painting to external surfaces with one coat of stnthetic enamel paint of approved grade including refixing of bus-bars, replacement of epoxy cast busbar insulators, serviceable MCCBs, all cable connection from busbar to terminals at both ends etc. including patch repair with electric welding for replacement of hinges, refixing of broken doors, replacement of locking arrangement with sliding bolts including PCC for reconstruction of foundation/coping etc. complete all as specified and directed.Note : MCCBs / Cable connector required for replacement & required PCC for reconstruction of foundation/coping shall be measured & paid separately under respective items. |
| 49 | Material and labour for cable connector of length 0.5 m, made out of 25sqmm multistranded copper conductr single core. PVC inner sheathed unarmoured cable including copper lugs, copper nut bolts etc., complete all as specified and directed. |
| 50 | Material and labour for cable connector of length 0.5 m, made out of 35sqmm multistranded copper conductr single core. PVC inner sheathed unarmoured cable including copper lugs, copper nut bolts etc., complete all as specified and directed. |
| 51 | Material and labour for cable connector of length 0.5 m, made out of 50sqmm multistranded copper conductr single core. PVC inner sheathed unarmoured cable including copper lugs, copper nut bolts etc., complete all as specified and directed. |
| 52 | Supply installation, commissioning and testing including providing all necessary electrical connection, LT feeder panel board (CPRI Approved), outdoor type, double door,factory made out of 3.15 mm thick MS sheet of size 1.2 m x 1.00 m x 0.5 m deep having hinge opening arrangement in front and back side and bottom frame made out of angle iron of size 50x50x6mm thick and 04 nos legs 0.5 meter length with cable entry and exit circular hole with cable gland & gasket at bottom complete including painting to all internal and external exposed steel surfaces with powder coating paint (5 stage process) with duly fixed in ground with necessary PCC foundation (1:2:4) type B1 upto a height of 0.5 mtr from ground level, with danger notice plate of 1.6mm thick mild steel sheet, vitereous enamelled (white), with letters, figures and conventional skull and bones in signal red colour, fixing lugs, bolts, screws etc complete and comprising of the following accessories including necessary excavation work for taking out cable loop and refilling the trenches including taking down old unsv existing panel complete all as specified and directed :- (a) Anodized Copper bus bar of capacity 400 Amp -04 Nos(b) MCCB 200A Fixed thermal and magnetic release type, 415 Volts 4 pole, 36 KA - 01 No (Incoming).(c) MCCB 100 A Fixed thermal and magnetic release type,415 Volts 4 pole, 25 KA - 01 No (Out going).(d) MCCB 63 A Fixed thermal and magnetic release type,415 Volts 4 pole, 25 KA - 01 No (Out going).(e) MCCB 40 A Fixed thermal and magnetic release type,415 Volts 4 pole, 25 KA - 02 Nos (Out going).(f) On load changer over switch 200 Amp (Open execution), 415 Volt, 4 pole - 1 Nos.(g) Indicator lamp LED type (set of three Red,Yellow,Blue)-01 set |
| 53 | Supply installation, commissioning and testing including providing all necessary electrical connection, LT feeder panel board (CPRI Approved), outdoor type, factory made out of 3.15 mm thick MS sheet of size 0.60 m x 0.60 m x 0.5 m deep having hinge opening arrangement in front and back side and bottom frame made out of angle iron of size 50x50x6mm thick and 04 nos legs 0.5 meter length with cable entry and exit circular hole with cable gland & gasket at bottom complete including painting to all internal and external exposed steel surfaces with powder coating paint (5 stage process) with duly fixed in ground with necessary PCC foundation (1:2:4) type B1 upto a height of 0.5 mtr from ground level, with danger notice plate of 1.6mm thick mild steel sheet, vitereous enamelled (white), with letters, figures and conventional skull and bones in signal red colour, fixing lugs, bolts, screws etc complete and comprising of the following accessories including necessary excavation work for taking out cable loop and refilling the trenches including taking down old unsv existing panel complete all as specified and directed :- (a) Anodized Copper bus bar of capacity 200 Amp -04 Nos(b ) MCCB 100 A Fixed thermal and magnetic release type,415 Volts 4 pole, 25 KA - 01 No (Out going). |
| 54 | Supply installation, commissioning and testing including providing all necessary electrical connection, LT feeder panel board (CPRI Approved), outdoor type, factory made out of 3.15 mm thick MS sheet of size 0.60 m x 0.60 m x 0.5 m deep having hinge opening arrangement in front and back side and bottom frame made out of angle iron of size 50x50x6mm thick and 04 nos legs 0.5 meter length with cable entry and exit circular hole with cable gland & gasket at bottom complete including painting to all internal and external exposed steel surfaces with powder coating paint (5 stage process) with duly fixed in ground with necessary PCC foundation (1:2:4) type B1 upto a height of 0.5 mtr from ground level, with danger notice plate of 1.6mm thick mild steel sheet, vitereous enamelled (white), with letters, figures and conventional skull and bones in signal red colour, fixing lugs, bolts, screws etc complete and comprising of the following accessories including necessary excavation work for taking out cable loop and refilling the trenches including taking down old unsv existing panel complete all as specified and directed :- (a) Anodized Copper bus bar of capacity 200 Amp -04 Nos(b ) MCCB 100 A Fixed thermal and magnetic release type type,415 Volts 4 pole, 25 KA - 01 No ((Incoming).(c ) MCCB 63 A Fixed thermal and magnetic release type type,415 Volts 4 pole, 25 KA - 01 No ((Incoming).(d ) MCCB 40 A Fixed thermal and magnetic release type type,415 Volts 4 pole, 25 KA - 01 No ((Incoming). |
| 55 | Supply installation, commissioning and testing including providing all necessary electrical connection, LT feeder panel board (CPRI Approved), outdoor type,,factory made out of 3.15 mm thick MS sheet of size 0.60 m x 0.60 m x 0.5 m deep having hinge opening arrangement in front and back side and bottom frame made out of angle iron of size 50x50x6mm thick and 04 nos legs 0.5 meter length with cable entry and exit circular hole with cable gland & gasket at bottom complete including painting to all internal and external exposed steel surfaces with powder coating paint (5 stage process) with duly fixed in ground with necessary PCC foundation (1:2:4) type B1 upto a height of 0.5 mtr from ground level, with danger notice plate of 1.6mm thick mild steel sheet, vitereous enamelled (white), with letters, figures and conventional skull and bones in signal red colour, fixing lugs, bolts, screws etc complete and comprising of the following accessories including necessary excavation work for taking out cable loop and refilling the trenches including taking down old unsv existing panel complete all as specified and directed :- (a) Anodized Copper bus bar of capacity 300 Amp -04 Nos |
| 56 | Supply and fix in repair on load changer over switch (Open Execution) complete with of capacity 200 Amp, 415 Volt, 4 pole, 50 HZ complete all as specified and directed. |
| 57 | Supply and fix in repair on load changer over switch (SS Enclosure) complete with of capacity 200 Amp, 415 Volt, 4 pole, 50 HZ complete all as specified and directed. |
| 58 | Supply and fix in repair on load changer over switch (SS Enclosure) complete with of capacity 100 Amp, 415 Volt, 4 pole, 50 HZ complete all as specified and directed. |
| 59 | Demolition of cement concrete/hardcore of any description Concrete in ground floors andpavings n exc 15 cm thickness (below or above ground level) complete all as specified and as directed. |
| 60 | Material and labour for hardcore of gauge n exc. 63 mm, with broken bricks, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and as directed. |
| 61 | Material and labour for cement concrete type B-1, 1:2:4 (20mm graded stone aggregate) over hardcore with 2.5 cm thick complete all as specified and directed. |
| 62 | Material and labour for cement concrete in foundations, filling and mass concrete, type C2 (1:3:6) (40mm graded stone aggregate) including formwork (as required), around the fenching of outdoor sub stations complete all as specified and directed. |
| 63 | Supply and fix in repair busbar chamber 63 amp, 4 way, 415 volt, enclosure is made from thick minimum 3.15 mm CRCA sheet,copper strip,embossed earthing terminals on both sides,removable top & bottom gland plates with conduit knockout with sufficient space for different cable sizes complete all as specified and directed.Make: Havells/Legrand/C &S/ABB. |
| 64 | Supply and fix in repair busbar chamber 100 amp,4 way, 415 volt, enclosure is made from thick minimum 3.15 mm CRCA sheet,copper strip,embossed earthing terminals on both sides,removable top & bottom gland plates with conduit knockout with sufficient space for different cable sizes complete all as specified and directed.Make: Havells/Legrand/C &S/ABB. |
| 65 | Supply and fix in repair busbar chamber 200 amp,4 way, 415 volt, enclosure is made from thick minimum 3.15 mm CRCA sheet,copper strip,embossed earthing terminals on both sides,removable top & bottom gland plates with conduit knockout with sufficient space for different cable sizes complete all as specified and directed.Make: Havells/Legrand/C &S/ABB. Please Enable Macros to View BoQ information |
| 66 | Supply and fix in repair busbar chamber 200 amp,4 way, 415 volt, enclosure is made from thick minimum 3.15 mm CRCA sheet,copper strip,embossed earthing terminals on both sides,removable top & bottom gland plates with conduit knockout with sufficient space for different cable sizes complete all as specified and directed.Make: Havells/Legrand/C &S/ABB. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 13, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 03, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 19 daysSep 05, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 21 daysTender Documents
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