Backup Power Supply Yangdong 60KVA 48KW 50KW Cheap Silent China Generator PriceGensetTypeSilentTypePrime Output60KVA/48KWStandby Output66KVA/52.8KWVoltage110/220V,220/380V,230/400V,440V,480V,etc.ElectricSystem24V/12VFrequency50HZ/60HZRatedSpeed1500/1800rpmTypesinglephaseorthreephase,4wireconnectionCoolingSystemWaterCooledFuelTankatleast8hoursrunningtimeforfullloadInsulationClassClassHProtectionClassIP 23WaveDistort<10%FrequencyatStableState<0.5%FrequencyDeviationatInstantaneousState≤+10%FrequencyReturnTime≤3sVoltagedeviationatstablestate≤±1%Voltagedeviationatinstantaneousstate≤+20%Voltagereturntime≤4sVoltagemodulation≤0.3%OtherOpen/Silent/weatherproof/trailertypeforoptionalwithsilencer,manualandtools