400hz frequency inverter,VFD 380V 3 phase ,asynchronous motor frequency inverter 7.5KW 400hz frequency inverter,VFD 380V 3 phase ,asynchronous motor frequency inverter 7.5KW. Function descriptionSpecification indexesControl ... Torque boost,Multifunctions input /output terminal Frequency given wayKeyboard,upper computer,Analog AI1/AI2 ... realize quickly braking asynchronous motor frequency inverter 7.5KW