ElectricalSpecificati***ModelNE-500G-WANE-500G-WDInputACInputDCInputNormalACOutputPower450WMaximumACOutputPower500WACOutputVoltageRange220V/230V/240V190V~260V110V/120V90V~130VACOutputFrequencyRange46Hz~65HzTotalHarmonicDistortion(THD)<5%PowerFactor0.99InputVoltageRange10.8V~30V/22V~60V(testpointisattheoutputoftherectifier)PeakInverterEfficiency92%StandbyPowerc***umption<1.5WOutputCurrentW***eformPureSine-w***eMPPTFunctionYesOverCurrentProtectionYesOverTemperatureProtectionYesReversePolarityProtectionYesIslandProtectionYesStackableYes)