Liebert Emerson Nx Ups System Users Manual

2015-02-09

• Safety Precautions
  • Conformity and Standards
  • User-Serviceable Parts
  • Battery Voltage Exceeds 400VDC
• 1.0 Single Module UPS Installation
  • 1.1 Introduction
  • 1.2 Preliminary Checks
  • 1.3 Location
    • 1.3.1 UPS Room
    • 1.3.2 External Battery Room
    • 1.3.3 Storage
  • 1.4 Positioning
    • 1.4.1 System Cabinets
    • 1.4.2 10 to 30kVA UPS
    • 1.4.3 Moving the Cabinets
    • 1.4.4 Clearances
    • 1.4.5 Access
    • 1.4.6 Final Positioning
    • 1.4.7 Floor Anchoring
    • 1.4.8 Cable Entry
  • 1.5 External Protective Devices
    • 1.5.1 Rectifier and Bypass Input
      • Earth Leakage (RCD):
        • Figure 1 Residual current circuit breakers (RCCB) symbols
    • 1.5.2 External Battery
    • 1.5.3 UPS Output
  • 1.6 Power Cables
    • Table 1 Maximum steady state AC and DC currents
    • Table 2 Distance from floor to connection point on the equipment
    • 1.6.1 Cable Termination
  • 1.7 Control Cables and Communication
    • 1.7.1 Monitor Board Features
      • Figure 2 Auxiliary terminal block detail monitoring board (U2)
  • 1.8 Dry Contacts
    • 1.8.1 Input Dry Contacts
      • Figure 3 Input dry contacts
      • X3 Ancillary Control and Alarms
        • Table 3 Input dry contacts at X3
    • 1.8.2 Maintenance Bypass Cabinet Interface
      • Table 4 Maintenance bypass cabinet interface
    • 1.8.3 External Circuit-Breaker Interface
      • Table 5 External circuit-breaker interface
      • Figure 4 Jumper connection for BCB interface
    • 1.8.4 Output Dry Contacts
      • Figure 5 Output dry contacts and EPO wiring
      • Table 6 Output dry contact relays
    • 1.8.5 Emergency Power Off Input
      • Table 7 EPO input contact relays
      • X5: Auxiliary DC Power Output
      • X6: Analog Input Interface
      • X7: External Battery Temperature Detector Interface
      • Serial Ports RS232-1 and RS232-2
      • Intellislot Web Browser, SNMP, ModBus and Relay Cards Interface
    • 1.8.6 External Bypass Switch Interlock
    • 1.8.7 Battery Start Facility
      • Figure 6 Battery start for UPS
• 2.0 Battery Installation
  • 2.1 Introduction
  • 2.2 Safety
  • 2.3 Battery Cabinet
    • 2.3.1 Introduction
    • 2.3.2 Temperature Considerations
    • 2.3.3 Dimensions
    • 2.3.4 Weight
      • Table 8 Dimensions and weight
    • 2.3.5 Circuit Isolator Features
    • 2.3.6 Battery Temperature Sensor (Optional)
      • Figure 7 Single temperature sensor and monitor board-U2
    • 2.3.7 Moving the Battery Cabinets
    • 2.3.8 Cable Entry
    • 2.3.9 General Arrangement Drawings
      • Figure 8 Battery cabinet bottom cable entry location
      • Figure 9 Battery cabinet with fuse or optional circuit breaker locations
      • Figure 10 Battery cabinet internal layout
      • Figure 11 Battery cabinet, bottom entry
  • 2.4 Battery Power Cables
    • 2.4.1 Connection Principles
    • 2.4.2 Fitting the Batteries
    • 2.4.3 Connecting the Battery
    • 2.4.4 Battery Room Design
      • Figure 12 Battery room design
  • 2.5 Battery Control
• 3.0 UPS Multi-Module Installation
  • 3.1 General
    • Figure 13 Emergency power off connections
  • 3.2 Paralleled UPS Modules
    • 3.2.1 Cabinet Installation
      • Figure 14 Typical 1+N system block diagram with common input supply, with separate batteries and optional output / bypass distribution panel
      • Figure 15 Dry contacts, multiple UPS modules with distribution panel
    • 3.2.2 External Protective Devices
    • 3.2.3 Power Cables
    • 3.2.4 Control Cables
      • Intermodule Control
        • Figure 16 Connection of 1+N system parallel control cables
  • 3.3 Hot-Standby UPS Modules
    • 3.3.1 Cabinet Installation
    • 3.3.2 External Protective Devices
    • 3.3.3 Power Cables
      • Figure 17 Hot standby configuration
  • 3.4 Dual Bus System
    • 3.4.1 Cabinet Installation
      • Figure 18 Typical dual bus system configuration with static transfer switch and Load Bus Synch
    • 3.4.2 External Protective Devices
    • 3.4.3 Power Cables
    • 3.4.4 Control Wires
      • Figure 19 Connections of a typical dual bus system utilising Load Bus Synch
    • 3.4.5 Extended Dual Bus Synchronization Option (DBS Interface Box)
• 4.0 Installation Drawings
  • Figure 20 Electrical connections
  • Figure 21 General arrangement-10-30kVA UPS module
  • Figure 22 10-30kVA NX front view with doors open
  • Figure 23 Location of parallel logic board M3
  • Figure 24 Internal battery layout and connecting-GP12120 F2 (12AH/12V)
  • Figure 25 Internal battery layout and connecting-LC-R127R2PG1 (7.2AH/12V)
  • Figure 26 Internal battery layout
• 5.0 Operation
  • 5.1 Introduction
    • Figure 27 Single unit block diagram with split-bypass input
    • 5.1.1 Split-Bypass Input
    • 5.1.2 Static Transfer Switch
    • 5.1.3 Battery Temperature Compensation
      • Figure 28 Multiple battery temperature sensors
    • 5.1.4 Redundant Control Power Supply Board
    • 5.1.5 Socket Outlet
  • 5.2 Multi Module UPS-1+N
    • Figure 29 1+N multi-module UPS with external maintenance bypass switch
    • 5.2.1 Features of NX Multi-Module UPS Configurations
    • 5.2.2 Requirements for Paralleling of UPS Modules
  • 5.3 Modes of Operation
    • 5.3.1 Normal Mode
    • 5.3.2 Battery Mode (Stored Energy Mode)
    • 5.3.3 Auto-Restart Mode
    • 5.3.4 Bypass Mode
    • 5.3.5 Maintenance Mode (Manual Bypass)
    • 5.3.6 ECO Mode (Single UPS Only)
    • 5.3.7 Parallel Redundancy Mode (System Expansion)
    • 5.3.8 Hot-Standby Mode
    • 5.3.9 Frequency Converter Mode
  • 5.4 Battery Management-Set During Commissioning
    • 5.4.1 Normal Function
    • 5.4.2 Advanced Functions (Software Settings Performed by the Commissioning Engineer)
      • Battery Self-Test and Self-Service
  • 5.5 Battery Protection (settings by commissioning engineer)
• 6.0 Operating Procedures
  • 6.1 Introduction
    • Table 9 UPS operating modes
    • 6.1.1 Power Switches
      • Table 10 Rotary switch configurations
  • 6.2 UPS Startup
    • 6.2.1 Start-Up Procedure
    • 6.2.2 Verify Switching Between Operation Modes
  • 6.3 Switching the UPS from Normal to Maintenance Bypass
  • 6.4 Powering Down the UPS
  • 6.5 Powering Down the UPS and Maintaining Power to Load
    • Figure 30 Example of configuration for single UPS with external maintenance bypass cabinet.
  • 6.6 Emergency Shutdown With EPO
  • 6.7 Auto Restart
  • 6.8 Reset After Shutdown for Emergency Stop (EPO Action) or Other Conditions
  • 6.9 Language Selection
  • 6.10 Changing the Current Date and Time
  • 6.11 Command Password
  • 6.12 Isolating One Module in a Multi-Module System
  • 6.13 Inserting One Module into a Multi-Module System
• 7.0 Operator Control Panel and Display
  • 7.1 Introduction
    • Figure 31 UPS control and display panel
    • Table 11 UPS control and display panel components
    • 7.1.1 Mimic Power Flow
      • Table 12 Rectifier indicator-1
      • Table 13 Battery indicator-2
      • Table 14 Bypass indicator-3
      • Table 15 Inverter indicator-4
      • Table 16 Load indicator-5
      • Table 17 Status (Alarm) indicator-6
    • 7.1.2 Audible Alarm (Buzzer)
      • Table 18 Audible alarm key
    • 7.1.3 Direct Access Push Buttons (Keys)
    • 7.1.4 LCD Monitor and Menu keys
      • Table 19 Menu key Icons and their meaning
      • Figure 32 Graphic LCD monitor windows and keypad
      • Figure 33 Menu tree
    • 7.1.5 Detailed Description of Menu Items
      • Table 20 UPS system window
      • Table 21 Descriptions of UPS menus and data window items
  • 7.2 All Status and Event Messages Displayed on the UPS Front Panel
    • Table 22 UPS messages
  • 7.3 Prompt (Pop-Up) Windows
    • Table 23 Prompt windows, meanings
  • 7.4 Dynamic Energy Flow Chart and UPS Help Screen
    • Figure 34 Help screen
  • 7.5 Default Screen Saver
    • Figure 35 Default screen
• 8.0 Options-For Assembly Inside the UPS Cabinet
  • 8.1 Protection
    • 8.1.1 Battery Ground Fault Detection
      • Table 24 Dry contact fault alarm signal is available for remote monitoring
      • Figure 36 Battery ground fault detection set connections
    • 8.1.2 Redundant Fan for Power Module
      • Figure 37 Redundant power module fan set
      • Figure 38 Communication bays and cable location
    • 8.1.3 OC Web Card - SNMP/HTTP Network Interface Card
      • Figure 39 OC Web Card data summary window
      • Figure 40 OC Web Card battery data summary
    • 8.1.4 Relay Card
      • Table 25 Relay Card pin configuration
      • Table 26 Relay card jumpers
    • 8.1.5 Multiport-4 Card
      • Figure 41 SiteNet MultiPort4 Intellislot pin configuration
      • Table 27 SiteNet MultiPort4 Intellislot pin assignment
  • 8.2 OC485 Web Card - Modbus, Jbus, IGM Net
    • Figure 42 OC485 Web card
    • Table 28 NX communication options
    • 8.2.1 Remote Alarm Monitor
    • 8.2.2 Dust Filter for 10-30kVA
      • Figure 43 Dust filter replacement
• 9.0 Technical Specifications
  • 9.1 Conformity and Standards
    • Table 29 Compliance with European, international standards
    • Table 30 Environmental characteristics
    • Table 31 Overall efficiency, heat losses and air exchange
    • Table 32 Mechanical characteristics
    • Table 33 Rectifier AC input (mains)
    • Table 34 Battery
    • Table 35 Inverter output to critical load
    • Table 36 Bypass mains input