... speed can be set,and up to 23 faults protections.use for widely application.It has gained high prize from customers,for ... functionsImportant functionRPM track,Torque limitation,Multi-step speed,automatic self-adjustment,Slip compensate,PID adjust,Sagged control,Current control ... PID,The combination of multi-modes and the switch between different modes can be realized.Frequency Range0.00-400.00HzAcc and ...