Repair/maintenance of DG sets and allied works of CHNC area under GE (Utilities)Udhampur.

Amount

Carry out 'B' check from authorised rep or service engineer from the manufacturer of DG set of 320 KVA capacity of make "Cummins" including the cost of the following spares all as per OEM instructions and directed by Engineer in Charge:- (a) In repair lubrication oil filter (b) In repair by pass filter (c) Checking of hydraulic governer (d) Chacking and toping up of coolant (e) In repair fuel filter. (f) In repair air cleaner element . (g) Cleaning radiator complete set (h) Engine Oil as per manufacturer specification and any other checking as per manufacturer instruction . Note : contractor should submit MOU of OEM (Graves) with authorised service engineer.

All as per item No.01 (a) to (h) here in before but for up to below 320 KVA DG set Make: MWM complete all as specified and directed by Engr-in-Charge.

All as per item No.01 (a) to (h) here in before but for up to below 250 KVA DG set Make: Cummins complete all as specified and directed by Engr-in-Charge.

All as per item No.01 (a) to (h) here in before but for up to below 160 KVA DG set Make: MWM complete all as specified and directed by Engr-in-Charge.

All as per item No.01 (a) to (h) here in before but for up to below 62.5 KVA DG set Make: Kirloskar complete all as specified and directed by Engr-in-Charge.

All as per item No.01 (a) to (h) here in before but for up to below 15 KVA DG set Make: Kirloskar complete all as specified and directed by Engr-in-Charge.

Solenoied switch sutaible for 320 KVA DG Set complete all as specified and directed by Engr-in-Charge.

Solenoied switch sutaible for 250 KVA DG Set complete all as specified and directed by Engr-in-Charge.

Ring gear of Flywheel suitable for DG set up to 320 KVA complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement of AVR S/F VARIABLE SPEED DCDG suitable for DG set with input voltage range 415 Volt AC with neutral & Out put DC voltage suitable for DG set upto 320 KVA complete all as specified and directed by Engr-in-Charge.

Disconnected and opening of self starter assembly 12/24 volt for repair from DG set up to 320 KVA & repair unserveceable part of self starter suitable size as required on site complete all as specified and directed by Engr-in-Charge. Note :- Rate are deemed to be included all worn out parts including gear & winding complete all as specified and directed by Engr-in-Charge.

Supply only the following items of DG Set of various capacity :-

Battery terminal, lug, bolts type suitable for heavy duty battery.

Battery leads for copper conductor multiwired 70 Sqmm Single Core.

Hinges for DG set door of any size, any type as required at site.

Distilled water for battery

Repalacement of Lub oil pipe Cat Part No.02.078.05.0.00. Make of Kirloskar or equivalent suitable for DG Set of capacity 15KVA to 320KVA.

Replacement of tappet valve Cat part No.181027. Make of Greaves or equivalent suitable for DG Set of capacity 15KVA to 320KVA.

Repalacement of Fuel Pipe for filter (7.5,14x14B,700PB) for BIO Diesel Cat Part No.02.102.03.0.00. Make of Kirloskar or equivalent suitable for DG Set of capacity 15KVA to 320KVA.

Repalacement of Fuel Pipe return ( FIP TO TANK) for BIO Diesel Cat Part No.02.102.13.0.00. Make of Kirloskar or equivalent suitable for DG Set of capacity 15KVA to 320KVA.

Repalacement of Residential Silencer Cat Part No.02.538.10.0.00. Make of Kirloskar or equivalent suitable for DG Set of capacity 15KVA to 320KVA.

Dismantling /opening of alternator of DG Set by disconnection of cable connections and flexible coupling, nuts/bolts and alternator foundation nut, bolts including taking out plate from strip opening of alternator and checking out burnt out parts for following capacites :- (a) For capacity 160 KVA to 320 KVA DG Sets. Note : The rates are inclusive of transporting the alternator from Power house/MES store yard to repair work shop & back to site.

Taking out burnt armature, winding wire and rewinding of armature of DG Set capacity 250KVA to 320KVA with super enameled copper winding wire of existing specification, design complete all as specified and directed by Engr-in-Charge. Make: Atlas/Devi Dayal.

Taking out burnt field coil and rewinding of field coil with super enameled copper winding wire of existing specification design and gauge for 250KVA to 320KVA DG sets complete all as specified and directed by Engr-in-Charge. Make: Atlas/Devi Dayal.

Insulation of armature with Class ‘B’ insulation and Varnishing of armature winding and drying up to desired temperature for 15KVA to 320 KVA DG Sets complete all as specified and directed by Engr-in-Charge.

Insulation of field coils with Class ‘B’ insulation and varnishing of field coils and drying up to desired temperature for capacity 160 KVA and 250 KVA to 320 KVA Alternator of DG Sets complete all as specified and directed by Engr-in-Charge.

Replacement of burnt rectifier +ve Cat Part No.0358-0069 complete all as directed by Engr-in-Charge. Make:- Greaves/Kirloskar

Replacement of burnt rectifier -ve Cat Part No.0358-0070 complete all as directed by Engr-in-Charge. Make:- Greaves/Kirloskar

Reassembling of rotor and stator after rewinding and re-fixing of Alternator with Engine by assembling flexible coupling with alternator mounting with nuts, bolts including making cable connection complete including testing and commissioning at ON load for under mentioned DG sets:- (a) For capacity 250 KVA to 320 KVA DG Sets.

Supply only engine oil 15 W 40 in sealed Packing. Make: Castrol Super /valvolinre or equivalent.

Replacement of three phase Digital Voltmeter 0-500V AC complete all as directed by Engr-in-Charge. Make : Schneider or equivalent in Havells size as per site requirement on site.

Replacement of three phase Digital Ammeter 30/5A(CTR) complete all as directed by Engr-in-Charge. Make: Schneider or equivalent in Havells size as per site requirement on site.

Dismantling existing U/S battery charger & S/F of SMPS type battery charger suitable for 12 V DC with auto cut off from trickle to boost alongwith AC lead to charge the battery when DG Set is not in use complete all as specified and directed by Engr-in-Charge.

V belt for fan pulley (set of 2Nos) for DG set upto 320 KVA DG Set complete all as specified and directed by Engr-in-Charge.

V belt for alternator and water pump assembly for DG set upto 320 KVA complete all as specified and directed by Engr-in-Charge.

Material & labour for carrying out complete overhauling / servicing of DG set panel / AMF panel / control panel, including checking and rewiring faulty electrical circuit using 2.5 sqmm FRLS copper conductor, for DG Set of any type / make / capacity, making all electric connections and testing for smooth operation, complete all as directed by Engr-in-Charge.

'Under/over voltage relay, 3 phase, 415 volts', for DG sets of capacity upto 320 KVA complete all as specified and directed by Engr-in-Charge.

Battery voltage relay 12 VDC complete all as specified and directed by Engr-in-Charge.

Replacement of Battery 12volt 180 AH Code :- FXPO-MHD 1800 complete all as specified and directed by Engr-in-Charge. Make:- Exide or equivalent.

Replacement of Battery 12volt 65/75 AH Code :- EP.15-12(12M15) complete all as specified and directed by Engr-in-Charge. Make:- Exide or equivalent.

Supply and fixing in replacement of 63 to 160 Amp, 415 Volts, 50 Hz Power contactor of coil voltage 240 Volts, complete all as specified and directed by Engr-in-Charge. Make: L&T/Schineider/Havells

Rectification of any breakdown of stand by DG set, supply in any location ,whenever required round the clock ,rectify the fault and restore the standby supply within three hour after receipt of complaint of any nature i.e. Engine, alternator,control panel,AMF panel etc . Note -(i) The cost of replaced spare parts will be paid and measured seperatly. (ii) If complaint is not attended by contractor with in five hour the penality of Rs 500 / per hour to be imposed and amount of penality will be deducted from RAR. (iii) The cost of transportation (to and fro) for all kind of necessary equipment / T&P shall be arranged/brought by contractor to complete the job at site or at E/M yard and no extra cost shall be paid to the contractor to this effect. (iv) Complaint shall be lodged by telephonically ,so contractor to specify the telephone no who will receive the complaint round the clock.

Opening / taking out of injector of DG set of any type/make and capacity 15 KVA to 320 KVA disconnection and opening of fuel injector assembly, carrying complete overhauling/servicing fuel injection system with including replacement of injector repair kit ,including calibration of injector, checking of pressure complete for each injector and re-assembling the same, fitted with DG set properly in original location, checking the allignment, making proper fuel connection, testing for smooth opreation complete all as directed by Engr-in-Charge.

Replacement of unsv thermostat with new thermostat alongwith complete assy for DG set connection testing complete all as specified and directed by Engr-in-Charge.

Complete overhauling,servicing of turbo charger, opening /taking out of turbo charger of DG set of 15 KVA to 320 KVA capacity ,disconnection of air supply connection pipe etc, including replacement of turbo charger repair kit, calibration/ testing of turbo charger system complete and re-assembling the same ,fitted with DG set properly in original position, checking the alignment, making proper all connection, testing for smooth opreation from authorised rep or service engineer from the manufacturer complete all as directed by Engr-in-Charge.

Complete descaling of cooling system of DG set of capacity 15 to 320 KVA by radiwash with two times circulation of radiwash by means of running of engine & cleaning of fan blades, crankcase breather, radiator and its fins by means of high pressure air or water complete all as specified and directed by Engr-in-Charge.

Supply and filling coolent for radiators. K Cool super Plus -50-50 premix.Cat part No.82.020.35.1.25. 25ltrs Packing complete all as specified and directed by Engr-in-Charge. Make : Super Plus or equivalent .

Replacement of aluminium tube (Thimbles) terminal heavy duty of size 185Sqmm complete all as specified and directed by Engr-in-Charge.

Replacement of aluminium tube (Thimbles) terminal heavy duty of size 150Sqmm complete all as specified and directed by Engr-in-Charge.

Replacement of aluminium tube (Thimbles) terminal heavy duty of size 120Sqmmcomplete all as specified and directed by Engr-in-Charge.

Replacement of aluminium tube (Thimbles) terminal heavy duty of size 95 Sqmm complete all as specified and directed by Engr-in-Charge.

Replacement of aluminium tube (Thimbles) terminal heavy duty of size 70 Sqmm complete all as specified and directed by Engr-in-Charge.

Replacement of aluminium tube (Thimbles) terminal heavy duty of size 50 Sqmm complete all as specified and directed by Engr-in-Charge.

Main switch with sheet steel enclosure 320 amps TPN, 415 volts with HRC/ re-wireable fuses complete all as specified and directed by Engr-in-Charge. Make- HPL/Havelles/Indoasian

Main switch with sheet steel enclosure 630 amps TPN, 415 volts with HRC/ re-wireable fuses complete all as specified and directed by Engr-in-Charge. Make- HPL/Havelles/C&S

Main switch with sheet steel enclosure 400 amps TPN, 415 volts with HRC/ re-wireable fuses complete all as specified and directed by Engr-in-Charge. Make- HPL/Havelles/C&S

Main switch with sheet steel enclosure 800 amps 4 pole, 415 volts with HRC/ re-wireable fuses complete all as specified and directed by Engr-in-Charge. Make- HPL/Havelles/C&S

Change over switch, four pole, 320 Amps, side handle, 415 Volt, complete all as specified and directed by Engr-in-Charge. Make-HPL/L&T/Havelles

Change over switch, four pole, 400 Amps, side handle, 415 Volt, complete all as specified and directed by Engr-in-Charge. Make-HPL/L&T/Havelles/C&S

Change over switch, four pole, 800 Amps,side handle, 415 Volt, complete all as specified and directed by Engr-in-Charge. Make-HPL/L&T/Havelles/C&S

Change over switch, four pole, 630 Amps, side handle, 415 Volt, complete all as specified and directed by Engr-in-Charge. Make-HPL/L&T/Havelles/C&S

Supply, installation, testing and commissioning of 320 KVA, AMF Panel, indoor type, factory made, (C.P.R.I. Approved) (in replacement) suitable of 415Volts, 3 Phase, 4 Wire, 50 HZ, AC Supply, dust, weather and vermin proof, made out of 2 mm thick sheet, openable front and back side, base angle frame 50X50X6mm, Aluminium bus bar 600 amp. Mounted on SMC/DMC insulators and enclosed on all sides, (Bus bar cross section area 1 sq. mm = 1 amp.) for panel shall be powder coated with Siemens grey shade, internal wiring with PVC insulated, strand copper conductor cable on adequate size but not less than 2.5 Sqmm and approved manufacturer of L.T. Panel including following accessories. Make: SMS Panels and Switchgear or equivalent.

Supply and laying in trenches/wall/air XLPE armoured under ground cable 1100 Volt multi stranded aluminium conductor of the following sizes:- Note:- (excavation and earth work will be measured and paid seperately) Make Havells/Kalinga/Paragon

300 Sq mm 3.5 core

240 Sq mm 3.5 core

185 Sq mm 3.5 core

Earthing complete with Copper earth plate electrode 60cmx60cmx3.15mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including using Copper strip 25×5mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth plate surrounded by packed layer of charcoal dust and common salt, 15cm thick all around bottom and top and watering pipe 20mm bore of GI medium grade with funnel wire mesh and 40 mm dia GI protection pipe light grade all as shown in electrical plate No 3 of SSR Part-I and connected to earthing test point, main switch board and testing on completion including excavation, earth work concrete pit with 80mm thick RCC cover in RCC 1:2:4 type B-1 duly reinforced with MS bars 8mm dia @ 150C/C both ways and pit chamber in PCC 1:2:4 type B-1 with 2 Nos suitable lifting handles of 12mm MS bar complete all as specified and directed by Engr-in-Charge.

NOTES: (i) Value of earthing should be less than 1 Ώ (ii) Item includes the cost of 7.5 m GI pipe for protection of earth strip. (iii) PCC pits extra cost of addtional length of watering pipe, bends elbows etc.shall be deemed to be included in the quoted rate. (iv) Item includes the cost of 7.5 mtr length copper earth strip 25x5 mm.

Copper strip 25 x 5mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified and as directed by Engr-in-Charge.

TARA ENTERPRISES

A K JAIN AND SONS

Balbir Enterprises