... 4.MULTIFUNCTIONAL CONTROL METHOD 5.CE, CCC,SGS, ISO 380V 3PH-3PH 2.2KW MULTI-FUNCTIONAL VFD/AC DRIVE/ ... inputRated voltage, frequencySingle phase,220V,50Hz/60Hz; 3 phase, 380V,50Hz/60HzAllowed fluctuationContinuous voltage fluctuation:within±10%, instant voltage fluctuation ... corrosive oder, no direct sunlight.Vibrationless than5.9m/ S2 380V 3PH-3PH 4KW MULTI-FUNCTIONAL VFD/AC DRIVE/FREQUENCY INVERTER