... 5,1500rpm,1200 hours warranty Our factory Have Cummins, Volvo, Deutz, daewoo, Shangchai, Weichai, Jichai etc brand generator set, and silent/low noise ... alternator power range: 6.5-1760kw. Technical parameters of diesel generator sets:Generator SetGenerator ModelGF20CPrime Power20kwRated Voltage400/ ... a water thermometer and indicator lights on the control cabinet and 4 additional protection fuctions ...