The Liebert GXT4 is a compact, online uninterruptible power system (UPS) that continuously conditions and regulates its output voltage. The UPS is designed to supply microcomputers and other sensitive electronic equipment with clean sine wave input power. The Liebert GXT4 continuously charges its batteries from the mains, enabling it to supply power to connected loads, even when the mains fail. This section describes the UPS, its features, models, appearance and components, operating principles and operating mode.BatteryLead Acid Battery Features:Spill proofLoad Type:At full loadRecharge Time:3 hour(s)Run Time (Up To):8 minVoltage Provided:12 VInterface ProvidedQty:1Type:Management (USB)CableConnectivity Details Length:4 ftConnectivity Details Type:USB cableEnvironmental ParametersHumidity Range Operating:0 - 95% (non-condensing)Max Operating Temperature:104 °FMin Operating Temperature:32 °FHeaderBrand:LiebertCompatibility:PCManufacturer:LiebertModel:GXT4-8000RT208Packaged Quantity:1Product Line:LiebertMiscellaneousColor Category:BlackCompliant Standards:cUL , FCC Class A certified , ISO 14001 , UL , UL 1778 , WEEEHeight (Rack Units):4Included Accessories:Tower standRack Mounting Kit:IncludedNetworkingRemote Management Interface:USBRemote Management Protocol:SNMP , SNMP 3Power DeviceCircuit Protection:Circuit breakerForm Factor:Rack-mountable / externalFrequency Required:50/60 HzInput Connector Qty:1Input Connector Type:HardwireInput Wiring:3-phasePower Capacity (VA):8000 VAPower Device Features:Audible alarm , Cooling fan , Emergency power off , Internal bypass , Remote Emergency Power Off (REPO)Power Factor (PF):0.9Power Factor Correction:Power Factor Correction (PFC)Power Provided:7200 WattSurge Suppression:YesUPS Technology:On-lineVoltage Provided:AC 120/208 VVoltage Provided Margin:± 2%Voltage Required:AC 120/208 VSlot ProvidedFree Qty:1Total Qty:1Type:Liebert IntelliSlotSoftwareType:Liebert MultiLink , Liebert NformDimensions & WeightDepth:26.5 inHeight:10.3 inWeight:213.18 lbsWidth:16.9 inCable DetailsForm Factor:ExternalIncluded Qty:1Dimensions & Weight (Shipping)Shipping Depth:29.3 inShipping Height:22.2 inShipping Weight:248 lbsShipping Width:20.9 inEnvironmental StandardsENERGY STAR:YesGeneralProduct Type:UPSSubcategory:UPSRun Time DetailsLoad Type:Full loadRun Time (Up To):8UPSBatteries Qty:10Battery Capacity:5Battery Technology:Lead acidExpandable Battery:ExpandablePower Modules Qty:2TitleEmerson/Liebert 8000VA Rack-mountable UPS GXT4-8000RT208ConditionNew, open boxContentUPS unit, accessoriesManufacturerEmersonModelGXT4-8000RT208SKUUPLB017 #1092_200 #1093_500UPC098377505112http://www.compeve.com/Products/UPS/Emerson/GXT4-8000RT208/GXT4-8000RT208_compeve__1.jpghttp://www.compeve.com/Products/UPS/Emerson/GXT4-8000RT208/GXT4-8000RT208_compeve__2.jpg