LCD UPS offline 1000VA AVR function 140V-280V Battery low, overload, short circuit protection Auto restart, RS-232 to RJ11 LCD offline UPS 1000VA RS232 to RJ11, AVR function.Products Pictures:OfflineLCD displayRated Capacity: 1000VAPower Factor: PF=0.6Input Voltage: 165Vac - 280VacInput Frequency: 50Hz/60HzOutput Voltage: 220Vac +/-10%Output Frequency: 50Hz/80HzBackup Time: 15minutes for two ...