UPSTheburgeoningandexplosivelydevelopingInternetandwirelesscommunicationshavechangedthecourseofITindustryandpeople’slifestyle.PeoplearemoreandmorerelyingontheInternettotransmitinformation,andstorepersonaldataintheserversofthenetworks.Asaresult,theuninterruptedoperationofnetworksallowsnopowerinterruptionorpowerqualityinterference.However,thepowerproblemshappeningeverydaysuchaspoweroutage,lowvoltage,surgeandnoisearethreateningtherunningofthenetworkseverymoment.Ifnoappropriateprotectioncanbeemployed,seriousdatalossandhumanresourceswastemayresult,whichmaydamagetheexpensiveequipmentonthenetworks.TheSFportfolioofon-lineUPSisdesignedfornetworkequipmentsuchasserversandcommunicationssystems.Thedoubleconversionarchitectureonlinecancompletelyscreeninterferenceswithmainssupplysuchassurge,peakvoltageandnoise,soastoprovidetheequipmentwiththepurestpowersource.Atthesametime,thisportfolioofbatteriescanextendthebatterystandbytime,andensurethenormalrunningofthenetworksincaseofpoweroutage.　Byadheringtothehightechnicalstandardsandstrictqualityrequirements,theSFportfoliocanpreventpowerproblemsfromhappening,andprovidethemostcompleteprotectionfunctions,asaresult,ithasbeentheoptimalchoicefortheInternetandwirelesscommunications.

FeaturesHighPerformanceSystems一On-linedoubleconversionarchitecture一Puresinewaveoutput一Single-chipmicroprocessor（CPU）control一Wideinputvoltage（±25%）一Highinputpowerfactor（>0.95）

WellProtections一Lightningandburstprotection一All-weatherelectromagneticwaveinterference（EMI/RFI）filterprotection一Toohighinputvoltageandabnormalfrequencyprotection一Outputshortcircuitprotection（withoutcausinginputbreakerbreakdownorfusing）

UserFriendlyOperation一Intelligentcomputerinterface（RS232standardinterface）一LEDdisplayUPSstatusandinternalparameters一Selfdiagnostics一Remotecontrolandmonitoring,andtimedstartupandshutdown

OptionalSeries一Externallyconnectedbatterybankforexpansionofdischargetimefrom0.5to2hours一Thelongtimedelayequipmentisequippedwithbuilt-in10Acharger,whichcanlengthendischargetimeto8hours一RS485,USBandSNMPinterfacesareoptional

Applicablescope:　　　　一Internetsystemequipment　　　　　　　　　　　　　一Communicationssystemequipment　　　　一Transmissionnetworksystemequipment　　　　　　　　　　　　　一LANserver　　　　一OAequipment　　　　　　　　　　　　　一（ATM）ATM　　　　一Guaranteeandemergencysystems　　　　　　　　　　　　　一Medicalinstrumentsandlabinstrumentsandequipment