... 3 phase ,16 steps multi-speed JR6000 series frequency inverter,vector type and V/F control type,has ... for widely application.It has gained high prize from customers,for its high quality and stability,ac driver ... Current control,Torque boost,Multifunctions input /output terminal Frequency given wayKeyboard,upper computer,Analog AI1/AI2,Terminal ... braking AC drive ,AC driver motor frequency inverter