Input Voltage        220VACInput Frequency        50HzInput Phase        Single PhaseInput Socket        with FUSECold Start ‎(‎0~100% load‎)‎        Press the ON / OFF SwitchInput Range ‎(‎220V‎)‎        140V~285VNormal Frequency        50HzRating Output ‎(‎VA‎)‎        1000VARating Output ‎(‎W‎)‎        600WWaveform        Battery Mode ‎(‎Simulated Sine Wave‎)‎AC Mode ‎(‎Sine Wave‎)‎Power Factor        0.6Rating Voltage        220VOutput Range        220VAC +17~22%‎(‎No Load Connected‎)‎Rear Output Socket        3x IEC ‎- Battery BackupTransfer Time        Typical 8ms ‎(‎max 15ms‎)‎Short Circuit Protection Line Mode        FUSE & Software Protection100%~120% ‎(‎gives alarm & shut down in 3min‎)‎120%~130% ‎(‎beeps alarm & shut down in 30s‎)‎>130% ‎(‎shut down immediately‎)‎Battery Mode        Software Protection controlled by CPU100%~110% ‎(‎gives alarm & shut down in 10s‎)‎>110% ‎(‎shut down immediately‎)‎Battery & Runtime Rating        12V / 9AH x1Battery & Runtime Backup Time        Typical 8mins~20minsBattery & Runtime Change Current        1.5A ‎(‎max‎)‎Battery & Runtime Over Charge        >14.8V ±0.5 ‎(‎Stop Charging‎)‎Battery & Runtime Protection        Weight ‎(‎kg‎)‎        7.8Dimension ‎(‎mm‎)‎        370 x 145 x 230Master Carton ‎(‎mm‎)‎        393 x 310 x 267 ‎(‎2pcs‎)‎Output Rating Frequency        50HzOutput Line Mode        Synchronizewith the UtilityOutput Battery Mode        50Hz ±1HzBackup Time ‎:‎ 8Mins 20Mins