... + GND Output Voltage Range220VAC ±1% or 110VAC ±1% Frequency50/60Hz ± 0.3% PhaseSingle phase + GND THD< 3% (linear load), < 5%( ... DC Voltage48VDC96VDC192VDC Charge current6A6A6A6A6A6A6A6A6A Panel indication LCDInput,oupt,battery voltage,frequency,load rate,UPS state, temperature LEDMain input , bypass, ... (at 1 meter) Environment Temperature0--40 °C Humidity0%-95% Low Frequency Online UPS TA2K-20K