frequency inverter for motor,vector type and V/F universal type. AC driver 380V 3 phase ,16 steps multi-speed JR6000 series ... Max speed(SVC)Product functionsImportant functionRPM track,Torque limitation,Multi-step speed,automatic self-adjustment,Slip compensate,PID adjust,Sagged ... wayKeyboard,upper computer,Analog AI1/AI2,Terminal pulse HDI,Multi-step speed and PLC,PID,The combination of multi-modes ...