... / 3PH AC 220V, 50 / 60Hz; 3PH 380V, 50/60HzControl Method: Vector, V/F controlOutput Frequency Range: 0.1~400.0 ... 1~400.0HzControl MethodVector Control, V/F ControlDisplay4 LED display, indicator display. DIsplay the setting frequency, output frequency, output currenct, ... -Funtion Output 2 muti-function outputs can be defined as indicator of operation, zero-speed , external exception, program operation ...