Input voltage220vacinput frequency50hzinput phasesingle phaseinput socketwith fusecold start (0 to 100% load)press the on/off switchinput range (220v)140v-300vrating output (va).650varating output (w).390wrating output (w).Battery mode(simulated sine wave),
ac mode (sine wave)power factor0.6rating voltage220voutput range220vac-7%+15% ( in battary mode )rear output socket2xuniversal - battery backuptransfer timetypical 4-8 mscommunication interfacenilrating frequency50hzoutput frequency line-modesynchronize with the utilitybattery mode50 hz±1hzoutput frequency line modesynchronize with the utilityshort circuit protection line modefuse & firmware protectionbattery mode