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