0.2kw to 1.0kw Amplifier: 1) Current: 4.5A 2) AC 220V 3) one and three phase 4) CE, ISO Certificate Control Circuit Power ... resolution incremental encoder,differential outputCommunication method1, RS232 2, RS485 Display and operation1, 5-bit LED display 2, 4 buttonsBrake methodInternal/External ... (by adjusting the system parameters)Power range≤5KW 0.2kw to 1.0kw Amplifier