... Frequency Inverter:sensorless vector,V/F,Torque control.0.5hz/150%(SVC),PID control,Traverse control,RS485 communication Frequency Inverter (1)Control mode: Sensorless vector control,V/F control,Torque Control ... Multi-step(8 steps)speed control: PID control,Traverse control.(5)Offer 4 multi- ... machinery,ceramic machinery,electric machinery,numerical control machine,foodstuff processing machinery,Light ...