... Cummins,Lion,Weichai,Quanchai etc.(2)Alternator: 3 phase 4 wires Y-type connection/1 phase 2 wires AVR regulator Power factor:0 ... :50HZ/1500RPM,60HZ/1800RPM Three phase coltage Available:400V/230,380V/220V,480V Single phase:available:110V,120V,220V,240V ... somer,TFW for you chose.(3)Controller system1.Standard control panel, including voltmeter, fequency meter, ampere meter,water temperature gauge, oil ...