CE,ISO9000 certification, single phase 220V AC inverter 0.75KW inverter VVVF control, flexible I/O, PI tuning, RS485 port ... 0.1%Start frequency0.40Hz~20.00HzTorque boostAuto torque boost,manual torque boost 0.1%~30.0%V/FFFFF curveFive ... to avoid trip caused by over-currentFix-length controlThe frequency inverter will stop when reaching the fixed lengthCommunicationfunctionWith RS485 port, support ...