Liebert NX UPS System user manual Bottom cable entry

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Battery Installation

Figure 9 Battery cabinet with fuse or optional circuit breaker locations

Bottom cable entry

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Contents Liebert NX UPS Page Table of Contents UPS MULTI-MODULEINSTALLATION Dual Bus SystemTechnical Specifications Operating ProceduresOPTIONS-FORASSEMBLY Inside the UPS Cabinet Operator Control Panel and DisplayFigures Tables Aust/NZ Feature Set for Region InputOutput Options Model IdentificationSafety Precautions Conformity and StandardsUser-Serviceable Parts Battery Voltage Exceeds 400VDCIntroduction Preliminary ChecksUPS Room External Battery RoomLocation Storage2 10 to 30kVA UPS PositioningSystem Cabinets Moving the CabinetsExternal Protective Devices External Battery Earth Leakage RCDUPS Output Power Cables Maximum steady state AC and DC currentsDistance from floor to connection point on the equipment Cable Termination Common Input ConnectionsOutput System Connections Monitor Board Features Control Cables and CommunicationDry Contacts X3 Ancillary Control and AlarmsMaintenance Bypass Cabinet Interface Input Dry ContactsExternal Circuit-Breaker Interface Jumper connection for BCB interface+12V J13 J21 Output Dry ContactsOutput dry contact relays J28X7 External Battery Temperature Detector Interface Emergency Power Off InputX5 Auxiliary DC Power Output X6 Analog Input InterfaceBattery Start Button External Bypass Switch InterlockBattery Start Facility Serial Ports RS232-1 and RS232-2Battery Installation Safety Hazardous battery voltage present behind covers Battery Cabinet Cable W2 is packed with the temperature sensor Battery Temperature Sensor OptionalMoving the Battery Cabinets Name W2 L=5m Name W1 L=30mBattery cabinet bottom cable entry location General Arrangement DrawingsBottom cable entry Battery cabinet internal layout Battery Power Cables Connection PrinciplesItem # Item Name Battery Room Design Battery ControlConnecting the Battery Fitting the BatteriesX24 GeneralX23 X24 Monitor Board X21Cabinet Installation Paralleled UPS ModulesDistribution Cabinet Power Cables External Protective DevicesHot-Standby UPS Modules Control Cables Intermodule ControlInput Distribution Upstream Dual Bus System Parallel Board X2-2 X1-1 Parallel System Control WiresExtended Dual Bus Synchronization Option DBS Interface Box Parallel Board DBS Cable X2-2 X1-1 Parallel SystemInstallation Drawings General arrangement-10-30kVA UPS module External Battery Input Output Main Input Bypass Input NXe 10-30kVA Top View Internal battery layout and connecting-GP12120 F2 12AH/12V Internal battery layout Split-Bypass Input Static Transfer Switch Battery Temperature CompensationRedundant Control Power Supply Board Multi Module UPS-1+NSocket Outlet Modes of Operation ECO Mode Single UPS Only Bypass ModeMaintenance Mode Manual Bypass Parallel Redundancy Mode System ExpansionBattery Management-Set During Commissioning Battery Protection settings by commissioning engineerNormal Function Power Switches Rotary switch configurationsUPS operating modes Start-Up Procedure Indicator StateUPS Startup Verify Switching Between Operation Modes Switching the UPS from Normal to Maintenance Bypass Powering Down the UPSPowering Down the UPS and Maintaining Power to Load Emergency Shutdown With EPO Auto RestartCommand Password Language SelectionChanging the Current Date and Time Isolating One Module in a Multi-Module System Inserting One Module into a Multi-Module System LED Function StatusUPS control and display panel components Component # FunctionButton Function Mimic Power Flow Audible Alarm BuzzerDirect Access Push Buttons Keys LCD Monitor and Menu keysMenu key Icons and their meaning When configured, input transformer voltages are Load System Battery RecordsLanguage Settings Command Version Displayed on the front LCD. When not activated,Descriptions of UPS menus and data window items Detailed Description of Menu ItemsUPS system window Menu Type Item Type ExplanationNumber to be dialed to send an alarm notification UPS messages Message Description / Suggested Action if anyBypass voltage exceeds the limit UPS is confirmed to overload and the overload times out UPS messages Prompt windows, meanings Dynamic Energy Flow Chart and UPS Help ScreenPrompt Pop-Up Windows Prompt MeaningDefault Screen Saver Default screenBattery Ground Fault Detection ProtectionTerminal Name Definition Fan120 Redundant Fan for Power ModuleFan120 AC FanOC Web Card SNMP/HTTP Network Interface Card OC Web Card data summary windowMultiport-4 Card Relay Card pin configurationRelay Card Relay card jumpersSiteNet MultiPort4 Intellislot pin assignment AssignmentPin Description Remote Alarm Monitor OC485 Web Card Modbus, Jbus, IGM NetDust filter replacement Dust Filter for 10-30kVACompliance with European, international standards Environmental characteristicsConformity and Standards Overall efficiency, heat losses and air exchangeMechanical characteristics Rectifier AC input mainsInverter output to critical load Bypass mains input Technical Specifications Technical Specifications Page Ti n Ne tIti That