... 2.2KW MULTI-FUNCTIONAL VFD/AC DRIVE/FREQUENCY INVERTER 1. SY8000 AC DRIVE/VFD Features:SANYU SY8000 ... DRIVE/VFD DATASHEET Itemdescription inputRated voltage, frequencySingle phase,220V,50Hz/60Hz; 3 phase, 380V,50Hz/60HzAllowed fluctuationContinuous voltage fluctuation ... , under voltage, current limitation, over current, overload of inverter, overload of motor, overheat, overvoltage stallout, load short ...