... , frequencySingle phase,220V,50Hz/60Hz; 3 phase, 380V,50Hz/60HzAllowed fluctuationContinuous voltage fluctuation:within±10%, instant ... RS485-4 bits LED displaysetting frequency, output frequency, output voltage, output current, motor speed, output torque, switch value terminal, programming ... oder, no direct sunlight.Vibrationless than5.9m/ S2 380V 3PH-3PH 4KW MULTI-FUNCTIONAL VFD/AC DRIVE/FREQUENCY ...