25kVA Power generator powered by Cummins diesel engine model 4B3.9-G2 and Stamford alternator model PI 144 E, with Smartgen automatic start / stop controller model HGM6110N. The standby power of 4B3.9-G2 engine is 27kW, suitable for 25kVA / 20kW diesel generator. And the diesel engine with electric governor, will automatic adjust the speed of the diesel engine depends on the actual working condition. The diesel engine with low fuel consumption at 7.5Litres per hour at 100% load.