... / Re-connect265VAC ±4% / 254VAC ±4%Max.AC input voltage270VACNominal input frequency50HZ/60HZ (Auto detection)Efficiency(Line Mode ... )>95%Transfer switch Rating30ATransfer time ac to dc/dc to ac10ms (typical)Inverter mode ... ,Under/ Over voltageProtection ClassIP25Display LEDInverter, AC input ,Operating state,AlarmConnectBattery,AC output ,AC inputSize(H×W×D)200×120×370mmWeight6kg