... 50/60Hz 3.Accuracy: 0.1Hz 4.Customized AC Drive (Inverter) Kinco frequency inverter integrates the characteristics ... ,compact design,easy operationItemDescriptionInput Rated Voltage/Frequency1PH / 3PH AC 220V 50 / 60Hz; 3PH 380V 50/60HzVoltage Range1PH ... be setOther ProtectionsOverheat protection, short-circuit protection, over current protection, parameter lock and so onEnviroment Temperatureminus 10 ...