Seagull series Products model sb05s-n sb05s-c sb10s Sb10l Capacity 500va/300w1000va/600w Input voltage220vac +22% -30% Frequency50hz+10% Inputelectrical supply stateStabilize automaticallyYes Voltage220vac+10%when electrical supple is +20% WaveformPure sine wave Output(invert state voltage 220vac+3% Frequency50hz+0.5% WaveformSimulated sine wave Switch time< 2ms Dc startYes Battery type lead-acid without maintenance battery Specification7ah/12vdc connect if longtime model Sections 1 set2 sets Nominal voltage12vdc24vdc Charge timeThe capacity reach up to 90% in 4 hours Back-up time10 ~ 30 minutes long time model is different Automatic diagnosisCold startYes Software control+Yes Display functionLed displayUps performance state, battery state, fault state Protection functionOverload> 110% Short-circuitInput fuseelectrical supply+circuit protection automaticallyinvert Noise controlEmi/rfi filter Low voltage batteryClose down protection Modem+ Two rj11 Warm installationSound and light warmelectrical supply fault, low voltage battery, overload, ups fault Mute+Control by software Physical parameter Sizew-d-h105-350-155 mm110-367-185 mm Weight6 kg6kg13 kg12 kg UsingenvironmentTemperature0 ~ 40¦ Moisture< 95% without condensing Computer interfaceInterface type+diagram interface: real rs-232 communication FunctionUps and electric power state, electric power failure, low battery voltage, telecontrolclosing down, control menu Operation system compatibility+windows95=windows98=windows2000=windowsnt Qualified standard Remarks: the s in sb-series model stands for standard model, l stands for long-time model. +stands for without this function. If there is any amendment of parameter, we won+t inform you.