... Vdc digital controlling rack mount pure sinewave 3KVa inverter,Inverter specifications ModelLI10L-RM-INV LI15L ... Optional)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 ... x 460 x 133 1kva/2kva/3kva high frequency 48VDC Inverter