... 380V 3 phase ,16 steps multi-speed JR6000 series frequency inverter,vector type and V/F control type,has powerful ... Sagged control,Current control,Torque boost,Multifunctions input /output terminal Frequency given wayKeyboard,upper computer,Analog AI1/AI2,Terminal pulse HDI ... modes and the switch between different modes can be realized.Frequency Range0.00-400.00HzAcc and Dec time0.1-3600.0sDynamic ...