SPL REPAIR REPLACEMENT OF 40 KVA DG SET AGAINST BER AT JASAI MIL STN UNDER GE ARMY BARMER

Amount

Supply, install, testing and commissioning of 40 KVA Diesel Driven Generating Set comprising of 3/4 cylinder, Liquid Cooled Turbocharged Intercooled Diesel Engine developing 51.8 BHP @1500 RPM close coupled to 40 KVA, Electric starter motor with soft starting system, single bearing Brushless Alternator complete with Battery , Fuel Tank & CPCBIV+ approved canopy type silent engine as per latest IS and Alternator complete with relay panel and switch gears for automatic starting on main failure (AMF Panel), control panel having meter and sound proof canopy as per CPCBIV+ norms and suitable PCC foundation all as directed and specified. A - DIESEL ENGINE COMPRISING OF :- Electronic Governor (G3 as per ISO 8528 Part V class governor), Battery Charging Alternator, Engine safety Sensors (LLOP & HWT), Air Cleaner, Lube Oil Filter, Fuel Filter, Fuel Tank, Residential Silencer, 1 no 12V Battery with Battery leads, First fill of lube oil & Coolant B - ALTERNATOR: Leroy Somer (LS) / Crompton Greaves (CGL) other equivalent (at our option) make 40 KVA Alternator, suitable for continuous operation rated at 1500 rpm 415 Volts, 0.80PF, 50.00Hz, Three Phase in SPDP enclosure, self-excited, self-regulated Brush less, floor mounted. The alternator conforms to IS:4722, BS EN 60034-1 & will be suitable for tropical condition. C - DIGITAL CONTROL PANEL: The Digital Manual Control Panel is to be equipped with 16 bit high speed RISC Processor based Sedemac controller. It displays the following parameters: Voltage, Frequency, Current, RPM, Cumulative Run Hours, Oil Pressure, Coolant Temperature, Charging Voltage etc. The safety features to the engine against Under & Over Voltage, Under & over Frequency, Under & Over Speed, Overload, Low Lube Oil Pressure, High Coolant Temperature, Emergency Off.

Note: 1. Acoustic Enclosure is to be of modular construction with the provision to assemble & dismantle easily as per site condition. 2. Centre lifting arrangement to be for ease of lifting from single point. 3. The Sheet metal components are to be pretreated before powder coating. 4. The enclosure is to be fabricated out of CRCA sheet of 16/18 Gauge. 5. The fuel level is to be indicated with the help of fuel gauge meter. 6. Battery is to be accommodated in a separate tray in the enclosure. 7. The doors are to be gasketed with high quality EPDM gaskets to avoid leakage of sound. 8. The door handles are to be lockable type. 9. Sound Proofing of enclosure is to be done by PU Foam. 10. A special residential silencer is to be provided with the enclosure to control exhaust noise. 11. Specially designed attenuators are to be provided to control sound at air entry to the container and exist from the container. To make system vibration free, engine & alternator is to be mounted on specially designed anti-vibration pads. 12. Adequate ventilation is to be provided to meet air requirement for combustion heat removal. 13. Temperature of enclosure shall not exceed beyond 5 to 7 degrees of ambient temperature. 14. Noise level is to be as per latest CPCBIV+ norms specified by CPCB, New Delhi. The walls of enclosure are insulated with the fire-retardant & noise absorbent PU foam so as to comply with the noise level of 75dB(A) at distance of 1mtr. in open free field environment as per ISO 8528 part 10specified by ministry of Environment & Fores 15. Fuel Tank capacity to be for 12 hours running, complete with air vent, inlet and outlet connections. In - build draw in type fuel tank of 115 ltr capacity.

Rasam Engg Co. (BID ID -3096791)

GITANSH ENGINEERS AND COMPANY (BID ID -3101279)

M/S Tanisha Traders (BID ID -3099988)