Zuhause UPS 650VA offline ups

Automatic buck and boost AVR function, wide input voltage 145-280VAC, ups 650VA is hot sale! Specifitions: MODELEW2000 500EW2000 600EW2000 650EW2000 800EW2000 1000CAPACITY500VA/300W600VA /360W650VA/390W800VA /480W1000VA/600WINPUTPhaseSingleVoltage110/120 VAC or 220/230/240 VACVoltage Range81-145 VAC / 162-290 VACFrequency Range60/50 Hz (auto sensing)OUTPUTPhaseSingleVoltage(Btt. Mode)110/120VAC or 220/230/240VACVoltage Regulation(Batt. Mode)±10%Frequency Range (Batt. Mode)60 Hz or 50 Hz ±1 HzTransfer TimeTypical 2-6 ms, 10ms max.Waveform (Batt. Mode)Modified SineWaveBATTERYBattery Type & Number12 V/7 AHx112 V/7 AHx112 V/7 AHx112 V/9 AHx112 V/7 AHx2Typical Recharge Time8 hours recover to 90% capacity10 hours to 90%6 hours to 90%Backup Time(at a1 PC load with 15 monitor)8minutes8minutes8minutes10minutes13 minutesINDICATORSAC ModeThegreen LED lightingBattery ModeThe yellow LED flashingPROTECTIONFull ProtectionOverload, discharge, and overcharge protectionTRANSFER TIMETypical2-6ms4-8msALARMBattery ModeSounding every 10 secondsLow BatterySounding every secondOverloadSounding every 0.5 secondBattery Replacement AlarmSounding every 2 secondsFaultContinuously soundingPHYSICALDimension, D X W X H (mm)335 x86 x 140335 x86 x 140348 x93 x 145Net Weight (kgs)55.566.810.5OPERATING ENVIRONMENTHumidity0-90 % RH @ 0- 40°C (non-condensing)Noise LevelLess than 40dBLess than 45dBMANAGEMENTOptional USB/RS-232 PortSupports Windows® 98/2000/2003/XP/Vista/2008, Windows® 7, Linux, and MAC