True double-conversion online technology
* true sine-wave output provides clean energy
* high reliability with microprocessor control
* 0.9 output power factor
* wide input voltage range (110~300v)
* high frequency and true double-conversion
* microprocessor technology (cpu)
* input power factor correction (pfc)
* wide input voltage range (110~300v)
* output power factor 0.9
* cold start
* auto sensing frequency
* eco mode operation for energy saving
* selectable output voltage via lcd
* output bypass settable via lcd
* power-on self test
* advanced battery management (abm)
* short circuit and overload protection
* automatic charging in off mode
* auto control fan speed when loads varies
* generator compatible
* usb & rs232 communication port