... x14001420x740x1805Weight(Kg)(Excluding battery)180200230 255 310 32046047553077085513001350InputVoltageThree phase with four Lines +ground wire,380V±20%Frequency50Hz ... /60Hz ± 5%(Automatically)Efficiency≥95%InverterOutputVoltageThree phase four wires, 380V±1%Frequency50HZ/60HZ±0.05 ... 5%Imbalance voltageBalance load≤1%,Imbalance load≤3%Phase shift angleBalance load≤±1°, Imbalance load≤±2° ...