Emerson NX manual Battery Measures, Battery parameters

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Operation

Battery Measures

This section monitors variables applicable to the battery.

Figure 10 Battery parameters

Liebert®NX™

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Contents Liebert NX Product Warranty Registration Table of Contents Maintenance SpecificationsOptions Figures Page Important Safety Instructions Battery Cabinet Precautions Typical single module UPS system one-line diagram General DescriptionBattery Mode Normal ModeBypass Mode Maintenance BypassOptions Features Main component locations-225 to 300kVA Liebert NXFront Doors Removed Main display screen, typical Touchscreen Navigation Main Display ScreenSystem Status Events Log Menu Rectifier Bypass Inverter Chg/Boost Battery LoadStatus Measures MenuBattery Menu Battery StatusBattery Test Battery Measures Battery parametersLife Menu Life menuRectifier Functional Block Settings MenuAnimated One Line Mimic About MenuLoad on Bypass Load on bypass, UPS availableInput Power Failure-Load on DC Source Off DC SourceRemote Emergency Power Off Manual Operations-All SystemsStartup-Single Module System Startup-1+N System Transfer Procedure Retransfer ProcedureLoad Transfer and Retransfer-Single Module System 6 1+N System Transfer load from UPS to Bypass 7 1+N System Transfer load from Bypass to UPS Shut Down-Single Module UPS System9 1+N System Shutdown Load Transfer-1+N System Remove a UPS from System Collective Load Transfer-1+N System Add a UPS to the System CollectiveAutomatic Operations Overloads Without TransferCurrent-versus-time curves of overload capacity Automatic Transfers to Bypass, UPS System Faults Automatic Transfers to Bypass Overload ConditionAutomatic Retransfers to UPS Remote Alarm Unit MopUPS Shutdown and Monitoring SoftwareManage UPS Adapter ConnectivityConnectivity combinations Available Selectable Input Contacts Available Selectable Output ContactsSafety Precautions Professional Startup Liebert ServicesMaintenance Agreements The Signature Program TrainingRoutine Maintenance Record LogAir Filters Limited Life Components Battery MaintenanceUPS component service life Component Expected Life ReplaceBattery Safety Precautions Battery Voltage, VDC Matching Battery Cabinets-OptionalBattery voltage, nominal and float Number of Cells Nominal Float 240 480 527Other DC Sources Battery retorque valuesBattery Mfr Battery Model # In-lb N-m Retorque ValueDetecting Trouble Reporting a ProblemUpstream Feeder Circuit Breaker Setting Inspections Items to check includeDC Sources Battery OperationEnvironmental specifications Other DC SourcesElectrical specifications Physical specificationsSpecifications LiebertNX Page Twor k Ne tIs t Care