frequency inverter for motor,vector type and V/F universal type. AC driver 380V 3 phase ,16 steps multi-speed ... JR6000 series frequency inverter,vector type and V/F control type,has powerful and various functions.like PID ... control,Torque boost,Multifunctions input /output terminal Frequency given wayKeyboard,upper computer,Analog AI1/AI2,Terminal pulse HDI,Multi-step speed and PLC ...