MODEL(PS W7)HV Model2012E2024E3012E3024ELine Mode Specifications:Input Voltage WaveformSinusoidal (utility or generator)Nominal Input Voltage230VacLow Line Disconnect184Vac±4%Low Line Re-connect194Vac ±4%High Line Disconnect253Vac±4%High Line Re-connect243Vac±4%Max AC Input Voltage270VrmsNominal Input Frequency50Hz/ 60Hz  (Auto detection)Low Line Frequency Re-connect58+0.3Hz for 60Hz;48+0.3Hz for 50Hz;Low Line Frequency Disconnect57+0.3Hz for 60Hz;47+0.3Hz for 50Hz;High Line Frequency Re-connect64+0.3Hz for 60Hz;54+0.3Hz for 50Hz;High Line Frequency Disconnect65+0.3Hz for 60Hz;55+0.3Hz for 50Hz;Output Voltage WaveformAs same as Input WaveformOver-Load Protection(SMPS load)Circuit breakerOutput Short Circuit ProtectionCircuit breakerEfficiency (Line Mode)>95%Transfer Switch Rating30ATransfer Time(Ac to Dc)20ms (typical)Transfer Time(Dc to Ac)20ms (typical)Pass through without BatteryYesMax Bypass Overload Current30A