... +N+GNDOUTPUTVoltage220/230/240±2%VACFrequencySynchronous with Input Frequency(Utility Mode)/50±0.2%Hz(AC Frequency exceed 46~54Hz)50±0.2 ... Bypass< 4msTotal Efficiency≥90%IndicatorsLCDVFD/LCD Indicator StatusInput/Output Voltage,Frequency,Output Power,Battery,Utility,Inverter,Overload,Fault,BypassCommunication PortRs232/USBInterfaceMonitor ...