Liebert NX
Page
Table of Contents
External Optional Cabinets
UPS MULTI-MODULEINSTALLATION
Operator Control Panel and Display
Operating Procedures
Technical Specifications
OPTIONS-FORASSEMBLY Inside the UPS Cabinet
Figures
Page
Tables
Emerson Network Power
Output
Feature Set For Region Input
Aust/NZ
Options Model Identification
Page
For more details, see 10.0 Technical Specifications
Conformity and Standards
Back-Feed Protection Notice
Battery Voltage Exceeds 400VDC
User-Serviceable Parts
Battery Hazards
Professional Installation Required
Introduction
Preliminary Checks
Location
External Battery Room
UPS Room
Storage
System Cabinets
Positioning
2 30 to 40kVA UPS
3 60-200kVA UPS
External Protective Devices
Rectifier and Bypass Input
External Battery
Earth Leakage RCD
UPS Output
Power Cables
Maximum steady state AC and DC currents
Distance from floor to connection point on the equipment
Cable Termination
Frequency Converter Mode
Common Input Connections
Split-Bypass Connections
Internal UPS Battery Connection 30/40kVA only
Hazardous Battery Terminal Voltage 480VDC
Output System Connections
Control Cables and Communication
Monitor Board Features
Dry Contacts
X3 Ancillary Control and Alarms
Input Dry Contacts
Input dry contacts at
Maintenance Bypass Cabinet Interface
Maintenance bypass cabinet interface
External Circuit-Breaker Interface
Output Dry Contacts
Emergency Power Off Input
Output dry contact relays for firmware before M162
J13 J21 J25
X7 External Battery Temperature Detector Interface
X5 Auxiliary DC Power Output
X6 Analog Input Interface
EPO input contact relays
Serial Ports RS232-1 and RS232-2
External Bypass Switch Interlock
Battery Installation
Battery Cabinet
Safety
Hazardous battery voltage present behind covers
Introduction
Dimensions
Temperature Considerations
Weight
Circuit Breaker Features
Moving the Battery Cabinets
Front View
Top
Narrow battery cabinet with top cable entry location
Side View
Bottom View Front View
BCB
Large battery cabinet dimensions
BCB
SENXA0NBCN4LCB.eps
SENXA0NBCN4LF
SENXA0NBCN5LCB
SENXA0NBCN5LF
SENXA0NBCWXX3LCB
SENXA0NBCWXX3LF
SENXA0NBCWXX4LCB2x4
SENXA0NBCWXX4LCB4x2
Tray master Layer
SENXA0NBCWXX4LF2x4
SENXA0NBCWXX4LF4x2
Connecting the Battery
Battery Power Cables
Battery Room Design
Connection Principles
For details, refer to 1.7 Control Cables and Communication
Battery Control
UPS-circuit breaker configurations
Battery Circuit Breaker Box
Dimensions Weight
HxWxD, mm Kg lb Circuit Breaker
Battery circuit breaker box legend
Circuit Breaker Box 140-200kVA
Key # Component
Battery circuit breaker box connection
Battery control label description
Battery Temperature Sensor-Optional
Cable W2 is packed with the temperature sensor
Name W2 L = 30m
Type W3 L = 5m Type W3 L = 30m
X23 X24 Monitor Board
General
X24
X21
Cabinet Installation
Paralleled UPS Modules
Inverter
External Protective Devices
Power Cables
Q1Ext Q2Ext QnExt
QByp
Control Cables Intermodule Control
Hot-Standby UPS Modules
Mains L1 Bypass L1
Mains L1, L2, L3, N
Rectifier
L1, L2, L3, N
Dual Bus System
Extended Dual Bus Synchronization Option DBS Interface Box
Control Wires
Parallel Board X2-2 X1-1 Parallel System
Parallel Board DBS Cable X2-2 X1-1 Parallel System
Interlock with UPS Module
External Maintenance Bypass Cabinets
Cabinet
Isolation Transformer Option
Dual input external isolation transformer cabinet
Top Cable Entry Option
UPS
General arrangement-30-40kVA UPS
Front view, door open30-40kVA NX
348 323 299 258
Location of parallel logic board M3 and options-30-40kVA NX
Blue
General arrangement-60-80kVA NX
Front view doors open-60-80kVA NX
Batt +
Cable terminal layout-60-80kVA NX
Front view Side view
Front view, door open-100-120kVA NX
General arrangement-140-200kVA NX
Cable terminal layout-100-120kVA NX
Parallel Cable
Cable terminal layout-140-200kVA NX
Optional external Maintenance Bypass Cabinet, 600mm wide
Top View
Optional External Maintenance Bypass Cabinet, 850mm wide
Cabling diagram, 30-200kVA, MBP-T cabinet, configuration
Cabling diagram, 30-200kVA, MBP-T cabinet, configuration
Cabling diagram, 30-200kVA, MBP-T cabinet, configuration
Battery Output Isolator
DC Bus Inverter Static Switch Rectifier Input Mains Supply
Output Converter Battery CB Circuit Breaker
Isolator Input Static Switch
Battery Circuit Breaker
Static Transfer Switch
Battery Temperature Compensation
Redundant Control Power Supply Board
Features of NX Multi-Module UPS Configurations
Multi Module UPS-1+N
Distribution Cabinet
Battery Mode Stored Energy Mode
Normal Mode
Auto-Restart Mode
Modes of Operation
Maintenance Mode Manual Bypass
Bypass Mode
ECO Mode Single UPS Only
Parallel Redundancy Mode System Expansion
Battery Management-Set During Commissioning
Battery Protection settings by commissioning engineer
Normal Function
Operating Procedures
Startup in Normal Mode
LED Function Status
# LED
Startup into ECO Mode
Battery Test Mode Procedures
Test Procedure
UPS Self-Test Procedure
Maintenance Bypass Procedure and UPS Shutdown
UPS Self-Test
Risk of Load Interruption
Do not press any remote EPO button
External Maintenance Bypass Cabinet
Multi-Module Systems With External Output CB1
Isolation of One Module in a Multi-Module System
Multi-Module System Without External Output Circuit Breaker
Hazardous Battery Voltage
Insertion of One Module in a Multi-Module System
Emergency Shutdown With EPO
Shutdown Procedure-Complete UPS and Load Shutdown
Auto Restart
Command Password
Language Selection
Changing the Current Date and Time
UPS control and display panel components
Component # Function
Button Function
Audible Alarm Buzzer
Mimic Power Flow
Direct Access Push Buttons Keys
LCD Monitor and Menu keys
Menu key Icons and their meaning
Language Settings Command Version
Load System Battery Records
When configured, input transformer voltages are
Displayed on the front LCD. When not activated,
UPS system window
Detailed Description of Menu Items
Menu and Data Window
Descriptions of UPS menus and data window items
Freshening Charge
Current Record Window
UPS messages
Message Description / Suggested Action if any
Frequency of bypass voltage is beyond the normal range
100
101
102
Prompt Pop-Up Windows
Prompt windows, meanings
Prompt Meaning
Default Screen Saver
Dynamic Energy Flow Chart and UPS Help Screen
Protection
Battery Start Facility
Redundant Back-Feed Protection
Seismic Anchors
Dimensions Inductor
Bypass current sharing inductors-dimensions, values
Bypass Current Sharing Inductors
WxLxH, mm Value uH
Input Output
Bypass Current
Sharing Induct
Battery Ground Fault Detection
Contactor
Terminal Name Definition
Replacing Dust Filters
Redundant Fan for Power Module
Communication bays and cable location
Communication and Monitoring
OC Web Card data summary window
OC Web Card SNMP/HTTP Network Interface Card
Relay Card
Relay Card pin configuration
Pin Function Operation
Connection Description
SiteNet MultiPort4 Intellislot pin assignment
Multiport-4 Card
Assignment
Pin Description
Remote Alarm Monitor
4 OC485 Web Card Modbus, Jbus, IGM Net
Comments
Environmental characteristics
Conformity and Standards
Compliance with European, international standards
Rectifier AC input mains
Mechanical characteristics
Intermediate DC circuit, battery
Inverter output to critical load
Bypass input
Iti
Net
Tin
That