... technology, inverter power outputs pure sine wave, applying to capacitive, inductive and nonlinear mixed-load,with superior load ... and PC is connected through the RS232 communication interface, to understand the inverter work history, Automatic Turning, parameter monitoring ... not enought .AC/Inverter conversionSlow start (output voltage from small to large for 3 seconds)Charger currtent1--2A(optional) ...