... , V/F control 2.1PH / 3PH AC 220V, 50 / 60Hz; 3PH 380V, 50/60Hz 3.Accuracy: 0.1Hz 4.Customized AC Drive (Inverter ... and small and light structure. Rated Voltage/Frequency: 1PH / 3PH AC 220V, 50 / 60Hz; 3PH 380V, 50/60HzControl Method: Vector, V ... and light,compact design,easy operationItemDescriptionInput Rated Voltage/Frequency1PH / 3PH AC 220V 50 / 60Hz; 3PH 380V 50/60HzVoltage Range1PH / 3PH AC170V ...