sitc of 140 kva silent dg set cpcb iv compliance with necessary arrangement for commissioning sitc of 140 kva silent dg set cpcb iv compliance with necessary arrangement for commissioning , dg set supply , delivery at site on foundation , commissioningof 140 -kva, 415v, 50hz, 3ø silent new dg set,comprising of engine, alternator, separate amf panel, engine & alternator from the same manufacturer,base frame, fuel tank, battery, cpcb-iv+ approved engin & acoustic enclosure having following specifications :- , engine make: cummins/jakson engine type :4 stroke diesel engine , rpm :1500 ,rated output :175.3 bhp or higher , duty : prime cooling:coolant cooled, cylinder :4,aspiration:turbo charged after cooled. ,type of governer:common rail electronic injection system fuel tank capacity :minimum capacity 275 liters diesel tank , with inlet & outlet arrangement with drain plug and air vents. fuelconsumption at 75% rated load with radiator or fan : 22.05 ltr./ hr. or less, fuel consumption at 100% rated load with radiator or fan :30.25 ltr./ hr. or less engine instrument panel : consisting of starting switch with key, lube oilindicator, water temperature indicator, rpm indicator and hour meter. safety controls : emergency stop, low lube oil pressure warning/ shutdown, high engine water temp. warning/ shutdown, sensor failure indicator, engine overspeed indicator,battery charging and low battery indicator exhaust silencer: hospital grade type starting system: 12v, dc power srtarting system complete with starter motor, charging alternator with rectifier and cutout as per manufacturer standard. load :applicable for supplying power to varying electrical load for unlimited hours. prime power (prp) is in accordance with iso 8528 battery:12 v x 1, lead acid, low maintenance or smf and conforming to relevant is specification with low/high battery voltage and weak battery warning alternator make:stamford, rating: 415 v., 3ph. 50 hz., 140 kva, 112 kw, 1500 rpm , type : brushless, self excited and self regulated through an avr. insulation:class high ,protection : screen-protected drip proof with min.ip-23 degree of protection ,rpm: 1500 rated current:194.6 a ,voltage regulation (max) : ±1% ,winding connection : star with neutral total distortion factor :less than 3% ,power factor : 0.8 pf (lag) ,total harmonic distortion in output waveform : < 5% ,acousticenclosure the dg set should have integrated acoustic enclosure at the manufacturing state itself with 11 tank process.high quality acoustict enclosure must be certified as per cpcb-iv+ norms and silencer should be inside the enclosure. ,sound level : <75 dba at 1 meter distance. base frame : common iron channel fabricated base frame containing the engine and alternator, mounted onavm pads and having provision for lifting hook.