... up to 23 faults protections.use for widely application.It has gained high prize from customers,for its high quality and stability,ac ... 5%Max speed(SVC)Product functionsImportant functionRPM track,Torque limitation,Multi-step speed,automatic self-adjustment,Slip compensate,PID adjust, ... Analog AI1/AI2,Terminal pulse HDI,Multi-step speed and PLC,PID,The combination of multi-modes and the switch between ...