... and V/F universal type. AC driver 380V 3 phase ,16 steps multi-speed JR6000 series frequency inverter,vector type and V ... ,Sagged control,Current control,Torque boost,Multifunctions input /output terminal Frequency given wayKeyboard,upper computer,Analog AI1/AI2,Terminal pulse HDI ... .0sNoneed for DC braking start waitting time,realize quickly braking AC drive ,AC driver motor frequency inverter