... , single phase 220V AC inverter 0.75KW inverter VVVF control, flexible I/O, PI tuning, RS485 port Name VB3-2_ _ _0P40P7OutputMatched motor ... 1 minutes,180% Rated Current for 1 secondInputRated Voltage/Frequencythree-phase 380V,50/60HzAC voltage permit fluctuate rangeVoltage:-20% ~ +20%Voltage ...