... Provides all kinds of diesel generator sets ,the power range from 10kva to 1000kva ,single / three phases ,50/60HZ, . ... . 2)Specification of generator: The basic specifications: 230 / 400V AC, 50Hz / 60Hz, 0.8Pf , three phase four wires Use: can ... Low oil pressureOver loadBattery charging failureOperating displayUnit voltage, tri-phase load current and frequency displayWater temperature ,oil pressure ...