Document Outline

• 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 30 to 40kVA UPS
    • 1.4.3 60-200kVA UPS
    • 1.4.4 Moving the Cabinets
    • 1.4.5 Clearances
    • 1.4.6 Access
    • 1.4.7 Final Positioning
    • 1.4.8 Floor Anchoring
    • 1.4.9 Cable Entry
      • Top Cable Entry-Optional
  • 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 Monitoring board (U2) auxiliary terminal block detail
  • 1.8 Dry Contacts
    • 1.8.1 Input Dry Contacts
      • X3 Ancillary Control and Alarms
        • Figure 3 Input dry contacts
        • 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
    • 1.8.4 Output Dry Contacts
      • Figure 4 Output dry contacts and EPO wiring for firmware before M162
      • Table 6 Output dry contact relays for firmware before M162
      • Figure 5 EPO wiring for firmware M200 or later
    • 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
• 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 Breaker Features
    • 2.3.6 Moving the Battery Cabinets
    • 2.3.7 Cable Entry
    • 2.3.8 General Arrangement Drawings
      • Figure 6 Narrow battery cabinet with top and bottom cable entry locations
      • Figure 7 Narrow battery cabinet with top cable entry location
      • Figure 8 Wide battery cabinet with top and bottom cable entry locations
      • Figure 9 Wide battery cabinet with bottom cable entry location
      • Figure 10 Wide battery cabinet with fuse or optional circuit breaker locations
      • Figure 11 Large battery cabinet dimensions
      • Figure 12 Large battery cabinet with fuse or optional circuit breaker locations
      • Figure 13 SENXA0NBCN4LCB.eps
      • Figure 14 SENXA0NBCN4LF
      • Figure 15 SENXA0NBCN5LCB
      • Figure 16 SENXA0NBCN5LF
      • Figure 17 SENXA0NBCWXX3LCB
      • Figure 18 SENXA0NBCWXX3LF
      • Figure 19 SENXA0NBCWXX4LCB_2x4
      • Figure 20 SENXA0NBCWXX4LCB_4x2
      • Figure 21 SENXA0NBCWXX4LF_2x4
      • Figure 22 SENXA0NBCWXX4LF_4x2
  • 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 23 Battery room design
  • 2.5 Battery Control
  • 2.6 Battery Circuit Breaker Box
    • Table 9 UPS-circuit breaker configurations
    • Figure 24 Battery circuit breaker box-30-120kVA and 140-200kVA
    • Table 10 Battery circuit breaker box legend
    • Figure 25 Battery circuit breaker box connection
    • Table 11 Battery control label description (X102)
    • 2.6.1 Battery Temperature Sensor-Optional
      • Figure 26 Single temperature sensor and monitor board-U2
      • Figure 27 Multiple temperature sensors, battery circuit breaker box and UPS module
• 3.0 UPS Multi-Module Installation
  • 3.1 General
    • Figure 28 Emergency power off connections
  • 3.2 Paralleled UPS Modules
    • 3.2.1 Cabinet Installation
      • Figure 29 Typical 1+N system block diagram with common input supply, with separate batteries and optional output / bypass distribution panel
      • Figure 30 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 31 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 32 Hot standby configuration
  • 3.4 Dual Bus System
    • 3.4.1 Cabinet Installation
      • Figure 33 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 34 Connections of a typical dual bus system utilising Load Bus Synch
    • 3.4.5 Extended Dual Bus Synchronization Option (DBS Interface Box)
• 4.0 External Optional Cabinets
  • 4.1 External Maintenance Bypass Cabinets
  • 4.2 Interlock with UPS Module
    • Figure 35 External maintenance bypass cabinet with separate bypass input
  • 4.3 Isolation Transformer Option
    • Figure 36 Equipment arrangement-UPS, battery cabinet and top-entry Isolation Transformer Cabinet
    • Figure 37 Single input external isolation transformer cabinet
    • Figure 38 Dual input external isolation transformer cabinet
    • Figure 39 Output external isolation transformer cabinet
  • 4.4 Top Cable Entry Option
• 5.0 Installation Drawings
  • Figure 40 Electrical connections
  • Figure 41 General arrangement-30-40kVA UPS
  • Figure 42 Front view, door open30-40kVA NX
  • Figure 43 Cable terminal layout-30-40kVA NX
  • Figure 44 Location of parallel logic board M3 and options-30-40kVA NX
  • Figure 45 Internal battery layout and connections-30-40kVA NX
  • Figure 46 General arrangement-60-80kVA NX
  • Figure 47 Front view doors open-60-80kVA NX
  • Figure 48 Cable terminal layout-60-80kVA NX
  • Figure 49 General arrangement-100-120kVA NX
  • Figure 50 Front view, door open-100-120kVA NX
  • Figure 51 Parallel logic board location-100-120kVA NX
  • Figure 52 Cable terminal layout-100-120kVA NX
  • Figure 53 General arrangement-140-200kVA NX
  • Figure 54 Front view, door open-140-200kVA NX
  • Figure 55 Parallel logic board location-140-200kVA NX
  • Figure 56 Cable terminal layout-140-200kVA NX
  • Figure 57 Optional external Maintenance Bypass Cabinet, 600mm wide
  • Figure 58 Optional external Maintenance Bypass Cabinet, 800mm wide
  • Figure 59 Optional External Maintenance Bypass Cabinet, 850mm wide
  • Figure 60 Cabling diagram, 30-200kVA, MBP-T cabinet, configuration 1.1.1
  • Figure 61 Cabling diagram, 30-200kVA, MBP-T cabinet, configuration 1.1.3
  • Figure 62 Cabling diagram, 30-200kVA, MBP-T cabinet, configuration 1.1.5
• 6.0 Operation
  • 6.1 Introduction
    • Figure 63 Single unit block diagram with split-bypass input
    • 6.1.1 Split-Bypass Input
    • 6.1.2 Static Transfer Switch
    • 6.1.3 Battery Circuit Breaker
    • 6.1.4 Battery Temperature Compensation
    • 6.1.5 Redundant Control Power Supply Board
    • 6.1.6 Socket Outlet
  • 6.2 Multi Module UPS-1+N
    • Figure 64 1+N multi-module UPS with external maintenance bypass switch
    • 6.2.1 Features of NX Multi-Module UPS Configurations
    • 6.2.2 Requirements for Paralleling of UPS Modules
  • 6.3 Modes of Operation
    • 6.3.1 Normal Mode
    • 6.3.2 Battery Mode (Stored Energy Mode)
    • 6.3.3 Auto-Restart Mode
    • 6.3.4 Bypass Mode
    • 6.3.5 Maintenance Mode (Manual Bypass)
    • 6.3.6 ECO Mode (Single UPS Only)
    • 6.3.7 Parallel Redundancy Mode (System Expansion)
    • 6.3.8 Hot-Standby Mode
    • 6.3.9 Frequency Converter Mode
    • 6.3.10 Source Share Mode (Co-Generation)
  • 6.4 Battery Management-Set During Commissioning
    • 6.4.1 Normal Function
    • 6.4.2 Advanced Functions (Software Settings Performed by the Commissioning Engineer)
      • Battery Self-Test and Self-Service
  • 6.5 Battery Protection (settings by commissioning engineer)
• 7.0 Operating Procedures
  • 7.1 Introduction
  • 7.2 Startup in Normal Mode
  • 7.3 Startup into ECO Mode
  • 7.4 Battery Test Mode Procedures
    • 7.4.1 Test Procedure
  • 7.5 UPS Self-Test
    • 7.5.1 UPS Self-Test Procedure
  • 7.6 Maintenance Bypass Procedure and UPS Shutdown
    • Figure 65 Example of configuration for single UPS with external Maintenance Bypass Cabinet
  • 7.7 Isolation of One Module in a Multi-Module System
    • 7.7.1 Multi-Module Systems With External Output CB1
      • Figure 66 Typical 1+N system block diagram with common input supply, with separate batteries and optional output / bypass distribution panel
    • 7.7.2 Multi-Module System Without External Output Circuit Breaker 1
  • 7.8 Insertion of One Module in a Multi-Module System
  • 7.9 Shutdown Procedure-Complete UPS and Load Shutdown
  • 7.10 Emergency Shutdown With EPO
  • 7.11 Reset After Shutdown for Emergency Stop (EPO Action) or Other Conditions
  • 7.12 Auto Restart
  • 7.13 Language Selection
  • 7.14 Changing the Current Date and Time
  • 7.15 Command Password
• 8.0 Operator Control Panel and Display
  • 8.1 Introduction
    • Figure 67 UPS control and display panel
    • Table 12 UPS control and display panel components
    • 8.1.1 Mimic Power Flow
      • Table 13 Rectifier indicator-1
      • Table 14 Battery indicator-2
      • Table 15 Bypass indicator-3
      • Table 16 Inverter indicator-4
      • Table 17 Load indicator-5
      • Table 18 Status (Alarm) indicator-6
    • 8.1.2 Audible Alarm (Buzzer)
      • Table 19 Audible alarm key
    • 8.1.3 Direct Access Push Buttons (Keys)
    • 8.1.4 LCD Monitor and Menu keys
      • Table 20 Menu key Icons and their meaning
      • Figure 68 Graphic LCD monitor windows and keypad
      • Figure 69 Menu tree
    • 8.1.5 Detailed Description of Menu Items
      • Table 21 UPS system window
      • Table 22 Descriptions of UPS menus and data window items
  • 8.2 All Status and Event Messages Displayed on the UPS Front Panel
    • Table 23 UPS messages
  • 8.3 Prompt (Pop-Up) Windows
    • Table 24 Prompt windows, meanings
  • 8.4 Dynamic Energy Flow Chart and UPS Help Screen
    • Figure 70 Help screen
  • 8.5 Default Screen Saver
    • Figure 71 Default screen
• 9.0 Options-For Assembly Inside the UPS Cabinet
  • 9.1 Protection
    • 9.1.1 Redundant Back-Feed Protection
    • 9.1.2 Seismic Anchors
      • Table 25 Seismic anchor sizing
    • 9.1.3 Degree of Protection for the UPS Enclosure
    • 9.1.4 Battery Start Facility
      • Figure 72 Battery Start Option for UPS with external battery
    • 9.1.5 Bypass Current Sharing Inductors
      • Table 26 Bypass current sharing inductors-dimensions, values
      • Figure 73 Bypass current sharing inductances
    • 9.1.6 Battery Ground Fault Detection
      • Table 27 Dry contact fault alarm signal is available for remote monitoring
      • Figure 74 Battery ground fault detection set connections
    • 9.1.7 Replacing Dust Filters
      • Figure 75 Replacing the dust filters
    • 9.1.8 Redundant Fan for Power Module
  • 9.2 Communication and Monitoring
    • Figure 76 Communication bays and cable location
    • 9.2.1 OC Web Card - SNMP/HTTP Network Interface Card
      • Figure 77 OC Web Card data summary window
      • Figure 78 OC Web Card battery data summary
    • 9.2.2 Relay Card
      • Table 28 Relay Card pin configuration
    • 9.2.3 Multiport-4 Card
      • Figure 79 SiteNet MultiPort4 Intellislot pin configuration
      • Table 30 SiteNet MultiPort4 Intellislot pin assignment
    • 9.2.4 OC485 Web Card - Modbus, Jbus, IGM Net
      • Figure 80 OC485 Web card
      • Table 31 NX communication options
    • 9.2.5 Remote Alarm Monitor
• 10.0 Technical Specifications
  • 10.1 Conformity and Standards
    • Table 32 Compliance with European, international standards
    • Table 33 Environmental characteristics
    • Table 34 Efficiency, AC/AC
    • Table 35 Mechanical characteristics
    • Table 36 Rectifier AC input (mains)
    • Table 37 Intermediate DC circuit, battery
    • Table 38 Inverter output to critical load
    • Table 39 Bypass input