... double conversion design.4.Sine wave pulse width modulation.5.Isolated output6.IGBT inverter design7.Wide Input ... 60Hz ± 0.3% PhaseSingle phase + GND THD< 3% (linear load), < 5%( nonlinear load) Power Factor0.8 Short Circuit ... Voltage48VDC96VDC192VDC Charge current6A6A6A6A6A6A6A6A6A Panel indication LCDInput,oupt,battery voltage,frequency,load rate,UPS state, temperature LEDMain input , bypass ...