WBPWD/SEWEC/BED /NIQ-68/2015-16

Amount

Supply & Delivery of 3 phase, 415V, 50 HZ, 50 KVA Silent Diesel Generator Set comprising of Engine, Alternator, AMF panel, Base frame, Fuel tank, Battery, CPCB approved acoustic enclosure including all interconnection between Generator and AMF panel etc having following specification: DG Make- Jackson /Volvo/Mahindra Engine: (a) Make- Cummins / Catter Pillar/ Volvo/ Mahindra (b) Output (Prime)- 76.4 BHP (c) Aspiration- Turbocharged. (d) No of Stroke- 4 (e) RPM- 1500 (f) Battery- 12 volt 100 AH each with connecting leads & terminals. Make: Exide / Amaron (g) Type of Cooling- Water Cooled (h) Air Intake System- Air intake manifold with air filter system. (i) Exhaust System- Provided with turbo charger & residential exhaust silencer with flexible bellow and companion flanges inside the acoustic enclosure (j) Coupling & Fly Wheels- Befitting coupling, Fly wheel & Fly wheel housing. (k) Lubricating System- Provided with Oil pan, engine mounted lube oil pump and lube oil filter along with fit fill of lube oil. (l) Fuel System- Comprising with electronic governor, 12V solenoid coil and replaceable fuel filter (m) Starting System- 12V DC electric starter and 12V Battery charging alternator. (n) Safety Control- Comprising of protection against low lube oil pressure trip, high water temperature trip & Emergency stop switch.

(o) Power Start Control: (i) Provided with Microprocessor based generator set monitoring & control system mounted in the Genset Control Panel. (ii) LED Lamp indication for GENSET RUNNING REMOTE START, SHUT DOWN, WARNING MANUAL, AUTO & STOP. (iii) Data Log includes Engine run time & Controller on time. (iv) Engine Data Display Arrangement - Starting Battery Voltage, Engine Running Hour, Engine Temperature & engine oil pressure. (p) Lub oil consumption- Should be < 0.3% of S.F.C. Alternator : (a) Make: STAMFORD / LEROY SOMER/ MECC ALTE. (b) Rating: 50 KVA. (c) Type of Alternator: Brushless, self excited & self-regulated through (d) Voltage Regulation: ± 1% (max.) in static condition. (e) Overload: Permissible overload of 10% for 1 hour in 12 hou of operation, (f) Protection: IP - 23 protections with Class - H Insulation. BASE FRAME: Common MS Channel fabricated base frame, primer coated & painted, containing the engine and the alternator mounted through AVM Pads AMF PANEL: Make: JACKSON / C & S Comprising of Powder coated sheet metal body of thickness 16 SWG, capable of switching over within 15 seconds and comprising of required 4-P MCCB power contacto, bus ba, automatic battery charger, overload relay, fuse switches, inbuilt manual bypass switch, indicating lamps, ON delay timer for load change over OFF Delay timer for engine shut off, under voltage relay etc. as required. Fuel Tank: 170 LT, detachable tank built inside base frame complete with drain valve, air vent inlet & outlet connections, fuel gauge.

Silencer: Residential Type, inside acoustic Enclosure. Acoustic Enclosure: High quality, sound proof, weatherproof, environment friendly Acoustic Enclosure fabricated from 16 SWG Sheet Steel & powder coated, specially design to meet up CPCB standards to maintain the noise level below 75dB (A) at a distance of 1 Meter from acoustic enclosure under free field condition. **** NOTE: i) Efficiency not less than 90%. ii) Warranty Minimum 2 Yea or 5000 hou whichever is earlier. (iii) No advance payment is permissible. Payment will made as per PWD norms.

Mayank International Pvt Ltd

Nahata Electricals