... THD with linear loadEfficiency>85%Crest ratio3:1ProtectionOverload>120% for 2 minutes, > 150% at 10 secondsShort CircuitIBattery ... )I/P & O/P Voltage, / O/P Frequency, Load, Battery Voltage, TemperatureDigitalI/P&O/P voltage, ... O/P Frequency, battery, loadAlarmAlarmMains failure, battery low, overload, inverter ... 133 1kva/2kva/3kva high frequency 48VDC Inverter