... 380V Single-unit power : 1.5-400kW (frequency inverter) ......AC drive,frequency inverter, frequency converter......1. Open-loop vector control2. ... /020mA AC.Analog meter output2 ports,010V/020mZ DC, current/voltage optionalOperation command connector input2 ports, FWD: forward operation, ... output1 port RA/RB/RC, contactor capacity: 250V AC/3A or 30V DC/1ASerial communication portcRS-485 connector ...