Emerson NX manual

Page 47
Image 47
Contents Liebert NX Product Warranty Registration Table of Contents Options MaintenanceSpecifications Figures Page Important Safety Instructions Battery Cabinet Precautions General Description Typical single module UPS system one-line diagramMaintenance Bypass Normal ModeBypass Mode Battery ModeOptions Main component locations-225 to 300kVA Liebert NX FeaturesFront Doors Removed Main display screen, typical System Status Touchscreen NavigationMain Display Screen Measures Menu Rectifier Bypass Inverter Chg/Boost Battery LoadStatus Events Log MenuBattery Test Battery MenuBattery Status Battery parameters Battery MeasuresLife menu Life MenuAbout Menu Settings MenuAnimated One Line Mimic Rectifier Functional BlockLoad on bypass, UPS available Load on BypassOff DC Source Input Power Failure-Load on DC SourceManual Operations-All Systems Remote Emergency Power OffStartup-Single Module System Startup-1+N System Load Transfer and Retransfer-Single Module System Transfer ProcedureRetransfer Procedure 6 1+N System Transfer load from UPS to Bypass 9 1+N System Shutdown 7 1+N System Transfer load from Bypass to UPSShut Down-Single Module UPS System Load Transfer-1+N System Add a UPS to the System Collective Load Transfer-1+N System Remove a UPS from System CollectiveCurrent-versus-time curves of overload capacity Automatic OperationsOverloads Without Transfer Automatic Transfers to Bypass Overload Condition Automatic Transfers to Bypass, UPS System FaultsAutomatic Retransfers to UPS MopUPS Shutdown and Monitoring Software Remote Alarm UnitConnectivity combinations Manage UPS AdapterConnectivity Available Selectable Output Contacts Available Selectable Input ContactsSafety Precautions Training Liebert ServicesMaintenance Agreements The Signature Program Professional StartupAir Filters Routine MaintenanceRecord Log Component Expected Life Replace Battery MaintenanceUPS component service life Limited Life ComponentsBattery Safety Precautions Number of Cells Nominal Float 240 480 527 Matching Battery Cabinets-OptionalBattery voltage, nominal and float Battery Voltage, VDCRetorque Value Battery retorque valuesBattery Mfr Battery Model # In-lb N-m Other DC SourcesItems to check include Reporting a ProblemUpstream Feeder Circuit Breaker Setting Inspections Detecting TroubleOther DC Sources Battery OperationEnvironmental specifications DC SourcesPhysical specifications Electrical specificationsSpecifications LiebertNX Page Care Ne tIs t Twor k