Tender For Repairing Of H.T. Panel And Transformer, Avr Units At Belatikri Water Supply Scheme, Block-Sarenga Under Bankura Mechanical Division, P.H.E. Dte.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
18 Sep 2026
3 days left
EMD
20000
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Bankura → West Bengal
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repairing Of H.T. Panel And Transformer, Avr Units At Belatikri Water Supply Scheme, Block-Sarenga Under Bankura Mechanical Division, P.H.E. Dte.
BOQ
| Sl. No. | Item Description |
| 1 | For through out inspection for rectification of the existing Transformers, 4 &1 panel 630A, 11KV VCBs, 250KVA AVR with connecting HT, LT cables with hiring of all Testing kit / machine like Insulating Resistance Checking machine (1 KV, 2.5 KV, 5 KV) 3 Phase Variac, Current Injection machine / kit, Voltage injection machine / kit, Blower, Multimeter, Clamp meter, Different type of tools tackles, Various Testing Wires, MCBS, Wires & Cables, with engaiging expert Electrician and report submit as per direction of E.I.C. |
| 2 | 250 KVA HT AVR |
| 3 | Supply delivery of all kinds of Gaskets & Oil Seal supply for HT & LT Bushings, Top Cover, Inspection Cover, Valve, Radiator upper & down air release portion etc. of (A+C) Unit of 250 KVA AVR |
| 4 | Charges for gasket changes for (A+C) Unit of 250 KVA AVR by disconnecting of all HT and LT terminals, draining transformer oil, opening of top cover, arresting of any oil leakage by changing of gasket and oil seal respectively various gasket portion like top cover, inspection cover, tap switch, conservator tank, radiators, buchholz, drain valve (as where required) and HT-LT bushing portion |
| 5 | Supply delivery of Elysian Blue Color Silica Gel dry and desiccant crystals type in the Breather of above transformer as per direction |
| 6 | Dehydration & Filtration of Transformer Oil by heat run process for improvement of IR Value (BDV minimum 60KV/mnt) by the hiring of Filtering Machine and Testing Machine & Kit etc as per I.E Rules. B Unit (300 Ltrs.) + [A+C] Unit (600 Ltrs.) = 900 Ltrs |
| 7 | Charges for Di-Electric Strength Test (BDV Test) by the hiring of Testing Machine & Kit etc as per I.E Rules. |
| 8 | Supply delivery and filling of Transformer Oil (minaral cooling Oil) as per IS-335-1993. |
| 9 | De-rusting and painting of the above AVR (A+C) unit by the ready mixed primer of approved make and brand incl. preparation of surface by sand paper, cleaning etc. for receiving two coat of superior quality synthetic anamal paint after applying one coat of red lead chromate primer as per direction of EIC Painting wil be done by the spray paiting machine |
| 10 | 1100 VA UPS supply, Input: 230 V AC Make: APC |
| 11 | Replacement of old UPS and Installation of new UPS |
| 12 | SINGLE PANEL VCB |
| 13 | Charges for PT Dismantling, Rubbing, Cleaning to be done by applying CRC, WD-40. After that heating treatment to be done, then varnishing to be done by applying Red Insulation Varnish to improve the IR value, after improving the IR value finally re-fitting of PT and PT Kept in Line |
| 14 | Supply and delivery of following items |
| 15 | 8 Channel Announciator supply, Aux: 90-270 V AC/DCMake: Minilecor equivalent Model: MBAS 0600 or equivalent |
| 16 | Auxiliary contactors (NO-4 & NC-4), 04 nos of contactors, Coil Voltage: 110 V DC Make: ABB or equivalent , Model: NF40E-86 or equivalent |
| 17 | Blue Lamps, 230V AC, 240V AC / DC, 50/60Hz, Temperature- −25°C to +65°C Model- EPLB240A or equivalent , Make: ESBEE |
| 18 | Improvement IR value of all H.T Items by the using of 8 Nos. CRC, 6 Nos. WD-40, 2 Nos. HT Tape & 6 Nos. Gas Can used for Cleaning and WD-40 HT Tape |
| 19 | 4 Panel VCB (Incomer & Outgoing-2) |
| 20 | Charges for 11 KV VCB Racked out from 11 KV Panel, 11 KV VCB Mechanism dismantling, 11 KV VI Housing Rubbing, Cleaning by applying CRC, WD-40 and Heating treatment done for IR Improvement, after IR improving 11 KV VCB Racked IN inside Panel and power charging by engaiging expert Electrician of Incomer Panel & Outgoing – 1 |
| 21 | Supply and delivery of following items |
| 22 | 200-Watt, 230 V Space Heater supply, Anodized aluminum alloy or stainless steel casing Make: RECO, 230 V |
| 23 | 2.5 sq. mm. S/C, 1.1 kV grade Control cable supply for space heater and thermostat wiring |
| 24 | Supply of Multifunction meter, Cl 1.0, LED display, THD, 15th Harmonics, POP Make: Schneider or equivalent , Model: METSEEM6400NGPOCL1 or equivalent |
| 25 | Wiring charges of 2 Nos. Space Heater connection for Bus bar chamber |
| 26 | Replacement and Calibration charges for Multifunction meter |
| 27 | TRANSFORMER (I & II) - 200 KVA (11 KV / 0.433 KV) |
| 28 | Charges for Emergency basis attending on Fault, Insulation Resistance value checking, Total Power Circuit checking, Control Circuit checking & power restoration as per direction of E.I.C |
| 29 | Supply and delivery of following items |
| 30 | Supply delivery of Elysian Blue Color Silica Gel dry and desiccant crystals type in the Breather of above transformer as per direction |
| 31 | Supply delivery of 4 inch. dia. OTI as per sample Make: PTCI |
| 32 | Supply delivery of 4 inch. dia. WTI as per sample Make: PTCI |
| 33 | Supply delivery of Various hardware materials supply with Nut Bolts, Washer etc for Fiber Glass Fixing |
| 34 | Supply delivery of all kinds of Gaskets & Oil Seal supply for HT & LT Bushings, Top Cover, Inspection Cover, Valve etc. of 200 KVA, 11 KV / 0.433 KV Transforme |
| 35 | Supply of insulated copper wire for HT & LT phase by supplying with new insulation shall be as per same size and dimension using H class triple coated super enamled fibre glass coated varnished EC grade copper conductor. (N.B- Rate is considering after deduction of burnt out scrap copper winding value approx 67 kg of copper coil is required ) |
| 36 | Drain out of Transformer cooling Oilfrom Transformer tank and collect to 220Ltr Drum including Hiring charges of 220 ltr 2 nos empty Drum as per direction of EIC. |
| 37 | Supply and fixing of precompressed pressphan paper, K grade Sanapatty tape cotton tape, Bakelite tube sleeving nuts and washers, neoprene rubberized gasket sheet oil seal bushing etc.( Approx 62 kg ) |
| 38 | Supply delivery and filling of Transformer Oil (minaral cooling Oil) as per IS-335-1993. (260 lit + 50 lit) |
| 39 | Dismantling of top cover, H.T & L.T Bushing, cooling tube, conservetor tank and Takenout of Transformer all H.T and L.T winding with core , from existing Transformer Tank of the above Transformer as per direction. |
| 40 | General cleaning of winding and core by using petroleum oil in the burnout core portion and as necessary as per direction.as per direction of EIC. |
| 41 | Making rewinding of all existing H.T & LT winding insulation by TPC (Triple paper cover) as per direcction. (approx 200 Kg) |
| 42 | HT & LT winding brazing charges of the transformer |
| 43 | Charges for core, coil, duct & others insulating parts assembly |
| 44 | Wovening of winding & core assembling (HV and HV both site) for removing of moisture and improving insulation resistance value in between phase to phase and phase to core and other as per IE rules as per direction of. |
| 45 | Fitting Fixing of top cover, cooling tube and connection of I/P & O/P Terminals conservetor tank. H.T & L.T Bushing unit of the above Transformer after replacement of Gasket as per direction of EIC. |
| 46 | Charges for gasket changes for 200 KVA Transformer by disconnecting of all HT and LT terminals, draining transformer oil, opening of top cover, arresting of any oil leakage by changing of gasket and oil seal respectively various gasket portion like top cover, inspection cover, tap switch, conservator tank, radiators, buchholz, drain valve (as where required) and HT-LT bushing portion |
| 47 | Dehydration & Filtration of Transformer Oil by heat run process for improvement of IR Value (BDV minimum 60KV/mnt) by the hiring of Filtering Machine as per direction of E.I.C(260 Ltrs. X 1 Nos. Transformer) |
| 48 | Charges for Di-Electric Strength Test (BDV Test) by the hiring of Testing Machine & Kit etc as per I.E Rules. |
| 49 | Replacement charges 4 inch. OTI, 4 inch. WTI by the skilled electrician as per direction |
| 50 | Charges for Complete Testing (IR value, magnetic balance, ratio, magnetizing current, core loss, vector group, high voltage test, double voltage double frequency) |
| 51 | Charges for commissioning of transformer at site and conduct testing including OTI, WTI, Buchholz Alarm & Trip connections with breaker |
| 52 | Transportation charges of Transformer from Belatikari Water Supply Scheme to Electrical workshop kolkata , provided Hydra arrangement for lifting arrangement for loading & unloading including charges of all other cost as per direction of EIC. ( Cost includes both side to & fro carrying of the transformer with twice loading unloading charges at wrok site and work shop) |
| 53 | Painting of of the above Transformer by the ready mixed primer of approved make, and brand incl. preparation of surface by sand paper, cleaning etc. for receiving two coat of superior quality synthetic anamal paint after applying one coat of red lead chromate primer as per direction of EICPainting will be done by the spray paiting machine |
| 54 | LT PANEL |
| 55 | Dismantling the LT panel, disconnection of all defective Power Contactor, Star Connectors, Relays, sockets, power terminals, faulty conductors, ammeters & voltmeters |
| 56 | Supply and delivery of following items |
| 57 | Aux. Contactor supply (2NO + 2NC), Coil voltage: 220-230 V ACMake: Siemens / ABB, Model: N22E-80 |
| 58 | Digital panel meters for measurement of Amps, 03 phase Ammeter, CE certification as per IEC 61010-1 Edition 3, intuitive navigation with single button for self-guided, Universal range 44 to 275 V L-N AC/DC menusMake-Schneider, Model- DM3110 |
| 59 | Digital panel meters for measurement of Voltage, 03 phase Ammeter, CE certification as per IEC 61010-1 Edition 3, intuitive navigation with single button for self-guided, Universal range 44 to 275 V L-N AC/DC menus Make: Schneider, Model: DM3210 |
| 60 | Power Contactor - Coil Voltage-230-240 V AC, Ui- 1000 V, ACI-145 A, 1NO-1NC Make-ABB, Model-A95-30-11-80 |
| 61 | 3 Phase AX Star Connector, Coil Voltage: 230-240 V AC, Amp- 125/80, KW-37 Make: ABB, Model - AX80-30-11-80, |
| 62 | Motor Protection Relay, Ue: 220 V ACMake: BCH Electric Limited, Model: BOCR3DE |
| 63 | 16 sq mm cu 1.1 KV grade PVC insulated unsheathed Single core heavy duty bright annealed bare copper conductor FRLS multi standard flexible cable as per IS 694/2010 Make: Finolex |
| 64 | 16 sq mm electrolytic copper pin socket |
| 65 | High-conductivity electrolytic copper, volage rating up to 1100 V, electro-tinned 16 sq mm ring socket |
| 66 | High-conductivity electrolytic copper, volage rating up to 1100 V, electro-tinned 4 sq mm ring socket |
| 67 | 35 sq mm aluminium flat socket |
| 68 | Power cable terminal, rated for 1100V |
| 69 | PVC Insulated Heavy Duty Industrial 2.5 sq mm copper wire with Flexible Bright Annealed Electrolytic Copper Conductor for Voltage Grade Up To 1100 Volts Conforming to IS : 694 |
| 70 | Supply Hardwares, Mounting Plates, Ferrule, PVC Tapes, Sockets, Lugs, Nuts Bolts etc for mounting in LT panel |
| 71 | Installation and commissioning of newly supplied items in the panel by skilled technical person and final testing of all newly supplied items along with total functionality test at site by technical person |
| 72 | Transportation cost for carrying Oil Filter Machine, BDV Testing Set etc. including fooding and lodging of the skilled technician from the manufacturer |
| 73 | Add: 18% GST |
| 74 | Add: 1% Cess Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 03, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 18, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 3 daysSep 21, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 6 daysTender Documents
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