Catalog > Consumer Electronics > Power Supplies > UPS 850VA PC UPS 850VA PC UPS 6ms Transfer Time, 15~20min Backup Time, with 1 x 12V8Ah Battery UPS PC 850VA UPS PC 850VA Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Cold startFrequency adaptiveHumanized alarm systemSimulated Sine Wave OutputIntelligent Batery ManagementAuto restart while AC is recoveringAutomatically Diagnose when startsMicroprocessor-based Digital ControShort Circuit and over discharged protectionBoost and buck AVR for Voltage StabllizationAutomatically charging Battery at UPS off mode Specifications Model : LED 850VAPower in watts : 510WInput :Phase : Single + GNDlnput Voltage range : 165V~275V/82V~138VFrequency 50Hz/60Hz +-10%Output :Voltage range : 220V/230V/240V/110V/120V+-10%Wave form : Sine wave (Mains); Square wave(lnverter)Output Frequency 50Hz/60Hz +-1%(Battery mode)Crest factor : 3:1Transfer time : <6msProtection :Energy rating : 320 Joules instantaneous responseTest standard :IEEE 587 Cat.A&BTel/LAN(optional) : RJ11 / RJ45Noise filtering :EMI/RFI : Full time suppressionConmunication : RS232 or USB, with PC monitoring software and cable(optional)Battery :Type : Sealed Lead-acid maintenance-freeQuantity : 12V8Ah x 1Recharge time : 90% Capacity after 8 hoursBackup time : 15~20 minutes, depends on loadGeneral :Noise : <45db (1 meter)Temperature 0 - 40°CHumidity : 20-90% (non-condensing)Dimensions : L320xW96xH163(mm)