SPECIAL REPAIR /REPLACEMENT OF BER DG SET (110KVA) AT AF STATION GWALIOR

Amount

Supplying, installation, testing and commissioning factory assembled silent diesel engine driven 1500 RPM, Generating set of 110 kVA/125 kVA capacity with 10% overload for one hour in 12 hours of continuous operation duly mounted on 4 wheel trolly and suitable for 40 degree C ambient temperature as per IS 10002/BS-5514 including integrated powder coated acoustic enclosure, as per CPCB II regulation and duly certified by agencies/labs designated by CPCB II for noise and pollution level etc manufacturer's recommendation complete all as specified and comprising of the following : (A) Diesel Engine of requisite capacity multi cylinder, vertical, 4 stroke heavy duty water cooled (radiator and cooling fan system) at a speed of 1500 RPM rated for continuous duty capable of taking 10% overload for 1 hr in any 12 hrs operation complete taking into consideration deviation due to altitude/Temp, mounted on and including MS frame pedestal support and comprising of the following : (i) Fuel system with fuel pump with mechanical Governor with 12 Volt DC solenoid coil and replaceable fuel filter all as per OEM specification and IS standard. (ii) Fuel and Lubricating oil filter, fuel houses. (iii) Water pump and Lubricating oil pump. (iv) Electric starting system 12 Volts DC with battery charging alternator and axial type starter motor including adequate number of high capacity maintenance free starting battery 180 AH, 1 x 12 volts including interconnecting cables with terminals complete (v) Exhaust system with turbocharger, SS flexible bellow, Compennion flanges for silencer & below. Residential Exhaust silencer (vi) Flexible pipe for silencer.

(vii) Safety controls :- (a) Low lubricating trip (b) High water temperature trip (c) Over speed trip Make Cummins/Kirloskar oil Engine Ltd./Greaves. (viii) Fly wheel to match the flexible coupling with coupling and Guard (ix) Air cleaner paper element type. (x) Blower type fan and radiator. (B) ENGINE INSTRUMENT PANNEL-Digital type indicating Integrated Automatic Main failure control panel system microprocessor based generator set monitoring protection and electronic governing system. The control system should have Power Start 0500 control microprocessor based generator set monitoring and control system mounted in the Gen Set control panel. DG set shall be auto start and switch off on power failure/restoration. AMF panel should consist of 02 nos power contactors for AMF functioning, one for main supply and another for generator supply. The control should provides a simple operator interface to the generator set, manual and auto start/stop control, shut down fault indication, and a LCD display as following. LED including lamps - The control includes LED lamp indication for the following functions. Gen Set Running, Auto/ Manual Start, Shutdown, Warning , Manual, Auto and Stop, Data Logs - Includes Engine run time and controller on time. Alternator Data : Voltage (single or three phase line -to-line and line-to-neutral) current (single or three phase), KVA (three phase and total), Frequency, Engine Data, Starting Battery Voltage, Engine Running hours, Engine Temperature, Engine Oil Pressure. Panel to be equipped with inbuilt front operated type changeover system not less than 300 Amps. (C) ALTERNATOR :- Self exciting, self regulating, brush less alternator rated for not less than 125 KVA continuous operation at the speed of 1500 RPM at 415 Volts, 50 Hz, 3 Phase, 4 wire system with advance electronic voltage regulator to ensure high voltage accuracy within + 1% with class 'H' insulation with IP : 23 protection. (i) Control panel made out of 14 SWG sheet powder coted equiped with 3 pole MCCB/HRC fuse with over load and short circuit protection including aluminium busbar, indication for load on, Set running, instrument fuses.

(D) Battery. 12 Volt 180 AH - 01 Nos with connecting Lead (E) Common fabricated base frame for engine and alternator made from structural channel/joist/angle iron etc including adequate number of suitable anti vibration pads all as per the recommendation of the manufacturer's-01 set. (F) In-built steel fuel tank mounted inside the enclosure along with fuel piping from tank to engine with minimum 300 litre capacity or adequate capacity for 24 hrs running complete with drain valve, air vent inlet and outlet connections. (G) Suitable exhaust pipe silencer mounted on the top of enclosures and exhaust trail pipe and with muffler complete all as per manufacturer's design. (H) Maintenance manual & part list of engine and alternator of engine and alternator both. (J) Foundation for DG set as recommended by OEM. (K) The trolly should comprise of following attachments as per OEM design.: (i) Trolly should be 4 wheeled mounted with proper towing system and side stands. (ii) Trolly should have provision of wheel brake locking system. (iii) Trolly should have provision of cable reel drum with handle to roll and lay the cable at site. (iv) Provision of spike earthing including all accessories etc. NOTE:- cost/fabrication cost of trolly is deemed to be included in above quoted rates.

Supply, laying , jointing & testing 1100 Volt XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable ( heavy duty) with standard aluminium conductor , 1100 Volts grade of cross sectional area 95 Sq mm 3.5 core including taking out old cable complete all as specified and directed.

POONAM ELECTRIC INDUSTRY

MONA GENERATOR SEVICES PVT. LTD.

M/S Rajeev Construction

national engineering

NEERU ELECTRICALS