Input Nominal voltage:380VAC Input Voltage range:304~478VAC Input Frequency range:46~54Hz Output Voltage:220VAC +/- 1% Uninterruptable Power Supply(UPS) ProductOn Line UPS Parallel Redundancy (10~20kVA 3Ph/1Ph)Type3G10KNS3G15KNS3G20KNSRated powerVA/W10kVA/7kW15kVA/10.5kW20kVA/14kWInputNominal voltage380VACVoltage range304~478VACFrequency range46~54HzPhaseThree Pahse (4 Wires+Ground)Power factor0. ...