MAINT OF DG SET AT MAIN POWER HOUSE AND CAPTIVE POWER HOUSE INCLUDING CONTROL PANEL AND REPAIR/MAINT OF AMF PANEL IN TECHNICAL AND DOMESTIC AREA AT AF STN HASIMARA UNDER GE(AF) HASIMARA

Amount

Taking down and dismantling the component from engine assy of 550 KVA, Make: SKODA diesel engine segregating serviceable and semi/unserviceable and adjustment and maintenance of fuel injection pump, grinding of inlet and exhaust valve, adjustment of carbon brush of commutator and sleepring side, cleaning of commutator and sleepring, contact point of circuit breaker, cleaning of ventilating holes, cleaning and heat varnishing of alternator and self excitor, cleaning of nozzle of radiator tank pipe including inlet foot valve, grinding/polishing of linear/piston, replacement of all gasket, spray painting with approved colour, replacement of damaged gate valve, air compressor control valve etc and all other connected work to make it serviceable, complete all as specified and as directed. (Note : All minor accessories required for servicing including all filter, seal, O ring, fuel pipe, grinding/polishing of linear/piston, gate valve shall be included in the quoted rates)

Supply only spare parts for the DG set engine 550 KVA, Make: Cummins for piston set, complete all as specified and as directed.

All as per item No. 02 here in above but cylinder liner set, complete all as specified and as directed.

All as per item No. 02 here in above but cylinder liner "O" ring set, complete all as specified and as directed.

All as per item No. 02 here in above but compression ring, complete all as specified and as directed.

All as per item No. 02 here in above but scrapper ring, complete all as specified and as directed.

All as per item No. 02 here in above but oil ring, complete all as specified and as directed.

All as per item No. 02 here in above but inlet valve, complete all as specified and as directed.

All as per item No. 02 here in above but exhaust valve, complete all as specified and as directed.

All as per item No. 02 here in above but valve guide, complete all as specified and as directed.

All as per item No. 02 here in above but injector with nozzle, complete all as specified and as directed.

All as per item No. 02 here in above but fuel pump element, complete all as specified and as directed.

All as per item No. 02 here in above but fuel pump delivery valve, complete all as specified and as directed.

All as per item No. 02 here in above but fuel pressure pipe, complete all as specified and as directed.

All as per item No. 02 here in above but main bearing, complete all as specified and as directed.

All as per item No. 02 here in above but big end bearing, complete all as specified and as directed.

All as per item No. 02 here in above but head gasket set, complete all as specified and as directed.

All as per item No. 02 here in above but water jacket "O" ring, complete all as specified and as directed.

All as per item No. 02 here in above but valve case, complete all as specified and as directed.

All as per item No. 02 here in above but carbon brush 6 pair for commutator side, complete all as specified and as directed.

All as per item No. 02 here in above but carbon brush 1 pair for sleepring side, complete all as specified and as directed.

All as per item No. 02 here in above but filter kit (lub oil, fuel filter, air cleaner), complete all as specified and as directed.

Repair to existing unserviceable automatic main failure (AMF) panel of capacity 15 to 250 KVA installed at various locations by carrying out the following repair work: (a) Disconnecting the incoming power supply and taking out and dismantling the electrical components from the AMF panel of any make and replacement of unserviceable/burn out/defective parts and cleaning/servicing entire interior and exterior serviceable parts and refixing the same in existing position including connections, testing and commissioning etc, complete all as specified and as directed. (Note: (i) Spare/parts shall be measured and paid seperately as "supply only" under respective items. (ii) Fixing charge for spare/parts shall deemed to be inclusive under this item.)

Supply only DIN type fuse bases suitable for fixing of 250Amp fuse, complete all as specified and as directed.

Supply only DIN type fuse bases suitable for fixing of 160 Amp fuse, complete all as specified and as directed.

Supply only DIN type fuse of 250 Amp rating, size 01, complete all as specified and as directed.

Supply only DIN type fuse of 125 Amp rating, size 01, complete all as specified and as directed.

Supply only DIN type fuze of 160 Amp rating, size 01, complete all as specified and as directed.

Supply only MCB, SP, 6-32 Amps, 'C' Curve suitable for AMF panel 35-250 KVA complete all as specified and directed.

Supply only MCB, SPN, 6-32 Amps, 'C' Curve suitable for AMF panel 35-250 KVA, complete all as specified and as directed.

Supply only MCB, TPN, 6-32 Amps, 'C' Curve suitable for AMF panel 35-250 KVA, complete all as specified and as directed.

Supply only instrument operating relay, coil voltage 12 volts DC suitable for AMF panel 35-250 KVA, complete all as specified and as directed.

Supply and fix in repair 4 pole power contactors type MCX-11 (50 Amp) with suitable coil voltage as per site requirement, complete all as specified and as directed. Make : L & T cat part No CS97013 or equivalent.

Supply and fix in repair 4 pole power contactors type MCX-12 (63 Amp) with suitable coil voltage as per site requirement, complete all as specified and as directed. Make : L & T cat part No CS97014 or equivalent.

Supply and fix in repair 4 pole power contactors type MCX-22 (100 Amp) with suitable coil voltage as per site requirement, complete all as specified and as directed. Make : L & T cat part No CS97017 or equivalent.

Supply and fix in repair 4 pole power contactors type MCX-23 (130 Amp) with suitable coil voltage as per site requirement, complete all as specified and as directed. Make : L & T cat part No CS97018 or equivalent.

Supply and fix in repair 4 pole power contactors type MCX-32 (160 Amp) with suitable coil voltage as per site requirement, complete all as specified and as directed. Make : L & T cat part No CS97020 or equivalent.

Supply and fix in repair 4 pole power contactors type MCX-33 (200 Amp) with suitable coil voltage as per site requirement, complete all as specified and as directed. Make : L & T cat part No CS97021 or equivalent.

Supply and fix in repair 4 pole power contactors type MCX-34 (255 Amp) with suitable coil voltage as per site requirement, complete all as specified and as directed. Make : L & T cat part No CS97022 or equivalent.

Supply and fix in repair 4 pole power contactors type MCX-42 (360 Amp) with suitable coil voltage as per site requirement, complete all as specified and as directed. Make : L & T cat part No CS97024 or equivalent.

Supply and fix in repair side mounting add-on aux contact block (1NO+1NC) suitable for MNX50-80/MCX22-23, complete all as specified and as directed. Make : L & T or equivalent

Supply and fix in replacement side mounting add-on aux contact block (1NO+1NC) suitable for MNX95-650/MCX32-47, complete all as specified and as directed. Make : L & T or equivalent

Supply only digital panel meter with built in transducer suitable for AMF panel 35-250 KVA, complete all as specified and as directed.

Supply only MCCB, 4 pole, 100-125 Amps, 36 KA suitable for AMF panel 35-250 KVA, complete all as specified and as directed.

Supply only MCCB, 4 pole, 200 Amps, 36 KA suitable for AMF panel 35-250 KVA, complete all as specified and as directed.

Supply only oil pressure meter suitable for AMF panel 35-250 KVA, complete all as specified and as directed.

Supply only LUB oil temp meter suitable for AMF panel 35-250 KVA, complete all as specified and as directed.

Supply only heat temp meter suitable for AMF panel 35-250 KVA, complete all as specified and as directed.

Supply only battery charging meter suitable for AMF panel 35-250 KVA, complete all as specified and as directed.

Supply only bottle fuse link size A4, 415 Volt AC, 50 Hz suitable for AMF panel 35-250 KVA, complete all as specified and as directed.

Supply only fuse holder suitable for bolted fuse links of fuse range 2-20 A suitable for AMF panel 35-250 KVA, complete all as specified and as directed.

Supply only signalling Device type LED, 230 V AC suitable for AMF panel 35-250 KVA, complete all as specified and as directed.

Supply only current transformer, copper wound suitable for AMF panel 35-250 KVA, complete all as specified and as directed.

Supply only automatic battery charger SMPS based, 12V DC suitable for AMF panel 35-250 KVA, complete all as specified and as directed.

Supply only automatic battery charger SMPS based, 24V DC suitable for AMF panel 35-250 KVA, complete all as specified and as directed.

Supply only delay timer 0.6 S-60M*2 C/O suitable for AMF Panel 35-250 KVA, complete all as specified and as directed.

Supply and fix in repair automatic voltage regulator suitable for any make and capacity from 63 KVA to 125 KVA, complete all as specified and as directed.

Supply and fix in repair Automatic voltage regulator suitable for any make and capacity from 125 KVA to 250 KVA, complete all as specified and as directed.

Supply and fix in repair microprocessor based on/off controller for DG Set suitable for any make and capacity from 63 KVA to 125 KVA, complete all as specified and as directed.

Supply and fix in repair microprocessor based on/off controller for DG Set suitable for any make and capacity from 125 KVA to 250 KVA, complete all as specified and as directed.

Supply and fix in repair microprocessor based automatic main failure controller, wall mounting with scrolling down/decrement key, scrolling up/increment key, supply voltage 9V to 36V Dc, operating and storage temperature 20 to +70 degree C, supply current standby <10mA, running 70mA, overall accuracy class - 1, AC voltage range L-N =350VRMS, digital output rating - open drain relay coil driver, 300MA, 32 V DC max, short circuit protected with glowing relay coil driver, 300 mA, 32 V Dc max short circuit protected with glowing LED indicates fault in the system (DG/mains) to input and output operating voltage, switch inputs (LLOP, LFL, HTC alarm, emergency stop), switch I/P switch outputs main contactor on, DG contactor on, start, stop, horizontal main I/P voltage, DG I/P voltage, load current with programming, parameter are mains low/high low (phase to neutral), DG Low/High voltage (phase to neutral), engine start delay, mains restore time, DG Low/High frequency, programmable CT ratio, phase unbalance voltage display parameters main & DG voltage, laod current, hour counter, KWH counter complete all as per existing one, complete all as specified and as directed.

Supply and fix in repair based relay board module DC, complete all as specified and as directed.

M & L for earthing complete with galvanized steel earth plate electrode 600mm x 600mm x 6mm thick buried directly in ground (earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level, connected to galvanized steel earth lead wire 4mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel, all as shown in electrical Plate No 3 of SSR Part - I, including necessary excavation and earth work, P.C.C (1:3:6) type C-I with 50mm thick Pre-cast R.C.C. (1:2:4) type B-I cover slab (reinforced with 8mm dia deformed bar @ 15cm C/C both ways and suitable handle of 10mm dia round bar), including providing charcoal or coke and common salt in alternate layers of 15cm compacted thickness all around the earth electrode, with funnel and 20mm bore galvanized iron watering pipe (light grade), wire mesh, aluminium lugs, complete in all respect, GI earth wire protected by 15mm bore (medium grade) galvanized iron pipe and other end connected with main switch board or earthing test point as directed, including necessary earth work and disposal of spoil to a distance not exceeding 50 metre and necessary testing on completion inclduing taking down old one, complete all as specified and as directed.

M & L earthing complete with GI earth plate electrode 600mm x 600mm x 6mm thick burried directly in ground vertically to a depth not less than 2.25m below ground level with the top edge of earth plate at depth not less than 1.5m below ground level connected with galvanised earth strip of size 32x6mm dia by means of bolts, nuts, check nuts and washers protected by 40mm bore light grade GI pipe, funnel with 20mm bore GI medium grade pipe for watering, wire mesh, including concrete pit in PCC (1:3:6) type C-1, with 50mm thick Pre-cast R.C.C. (1:2:4) type B-I cover slab (reinforced with 8mm dia deformed bar @ 15 cm C/C both ways and suitable handle of 10mm dia round bar), including providing charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with funnel, wire mesh, aluminium lugs, complete in all respect and other end connected with main switch board or Earthing test point as directed, including necessary earth work and disposal of spoil to a distance not exceeding 50m and necessary testing on completion inclduing taking down old one, complete all as specified and as directed. Note: An amount of Rs.14906.00 on account of credit schedule for schedule 'A' part - II shall be deducted from the total amount of BOQ to arrive at the contract sum.

M/S. VINITA CONSTRUCTION

M/S SARDAR MAL NAHATA

M/S SANMILAN NANDI

M/S ANIL KUMAR BAUL

M/S BISHAL ENTERPRISES

M/S ASHOK ENTERPRISE

M/S BIJAY KUMAR SHIVA