Bottom cable entry | Liebert NX UPS System manual

Battery Installation

Figure 9 Battery cabinet with fuse or optional circuit breaker locations

Bottom cable entry

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Liebert NX UPS System user manual Bottom cable entry

Contents

Liebert NX UPS Page Table of Contents UPS MULTI-MODULEINSTALLATION Dual Bus System Technical Specifications Operating ProceduresOPTIONS-FORASSEMBLY Inside the UPS Cabinet Operator Control Panel and Display Figures Tables Aust/NZ Feature Set for Region InputOutput Options Model Identification Safety Precautions Conformity and Standards User-Serviceable Parts Battery Voltage Exceeds 400VDC Introduction Preliminary Checks UPS Room External Battery RoomLocation Storage 2 10 to 30kVA UPS PositioningSystem Cabinets Moving the Cabinets External 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 Connections Output System Connections Monitor Board Features Control Cables and Communication Dry Contacts X3 Ancillary Control and AlarmsMaintenance Bypass Cabinet Interface Input Dry Contacts External Circuit-Breaker Interface Jumper connection for BCB interface +12V J13 J21 Output Dry ContactsOutput dry contact relays J28 X7 External Battery Temperature Detector Interface Emergency Power Off InputX5 Auxiliary DC Power Output X6 Analog Input Interface Battery Start Button External Bypass Switch InterlockBattery Start Facility Serial Ports RS232-1 and RS232-2 Battery 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=30m Battery cabinet bottom cable entry location General Arrangement Drawings Bottom cable entry Battery cabinet internal layout Battery Power Cables Connection PrinciplesItem # Item Name Battery Room Design Battery ControlConnecting the Battery Fitting the Batteries X24 GeneralX23 X24 Monitor Board X21 Cabinet Installation Paralleled UPS ModulesDistribution Cabinet Power Cables External Protective Devices Hot-Standby UPS Modules Control Cables Intermodule Control Input 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 System Installation 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 Compensation Redundant 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 Expansion Battery 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 UPS Powering Down the UPS and Maintaining Power to Load Emergency Shutdown With EPO Auto Restart Command 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 Status UPS control and display panel components Component # FunctionButton Function Mimic Power Flow Audible Alarm Buzzer Direct 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 Explanation Number to be dialed to send an alarm notification UPS messages Message Description / Suggested Action if any Bypass 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 Meaning Default Screen Saver Default screen Battery Ground Fault Detection ProtectionTerminal Name Definition Fan120 Redundant Fan for Power ModuleFan120 AC Fan OC Web Card SNMP/HTTP Network Interface Card OC Web Card data summary window Multiport-4 Card Relay Card pin configurationRelay Card Relay card jumpers SiteNet MultiPort4 Intellislot pin assignment AssignmentPin Description Remote Alarm Monitor OC485 Web Card Modbus, Jbus, IGM Net Dust filter replacement Dust Filter for 10-30kVA Compliance with European, international standards Environmental characteristicsConformity and Standards Overall efficiency, heat losses and air exchange Mechanical characteristics Rectifier AC input mains Inverter output to critical load Bypass mains input Technical Specifications Technical Specifications Page Ti n Ne tIti That