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Emerson
NX manual
Models:
NX
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Specifications
Warranty
Maintenance
Reporting a Problem
Transfer Procedure
Automatic Transfers to Bypass, UPS System Faults
Remote Alarm Unit
Battery Cabinet Precautions
Settings Menu
Safety Precautions
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Contents
For Business-Critical Continuity
AC Power
Liebert NX
CONTACTING EMERSON NETWORK POWER FOR SUPPORT
Product Warranty Registration
2.0 OPERATION
TABLE OF CONTENTS
IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS
1.0 INTRODUCTION
3.0 OPTIONS
4.0 MAINTENANCE
5.0 SPECIFICATIONS
TABLES
FIGURES
Page
SAVE THESE INSTRUCTIONS
IMPORTANT SAFETY INSTRUCTIONS
Battery Cabinet Precautions
Critical Load
1.1 General Description
1.0 INTRODUCTION
UPS Module
1.2.4 Maintenance Bypass
1.2.1 Normal Mode
1.2.2 Bypass Mode
1.2.3 Battery Mode
1.3 Options
2.0 OPERATION
2.1 Features
Figure 3 Main components, 400-600kVA Liebert NX
FRONT DOORS REMOVED
DOORS AND INNER SKINS REMOVED
Operation
Figure 5 Normal Mode
Figure 4 Main display screen, typical
Figure 6 Utility fail
System Status
2.2 Touchscreen Navigation
2.2.1 Main Display Screen
Figure 8 Status
2.2.2 Status
2.2.3 Events Log Menu
2.2.4 Measures Menu
Figure 9 Measures menus
2.2.5 Battery Menu
Battery Status
Battery Test
LiebertNX
Battery Measures
Figure 10 Battery parameters
Operation
LiebertNX
2.2.6 Life Menu
Figure 11 Life menu
Operation
2.3.1 Rectifier Functional Block
2.2.7 Settings Menu
2.3 Animated One Line Mimic
2.4 Modes of Operation
Figure 14 Load on bypass, UPS available
2.4.1 Load on Bypass
Figure 13 Load on bypass
DC Bus
Figure 17 Load on UPS, DC source not available
2.4.2 Input Power Failure-Load on DC Source
2.4.3 Off DC Source
Figure 16 Input power fail, load on DC source
Critical Load
2.4.4 Remote Emergency Power Off
2.5 Manual Operations-All Systems
UPS Module
2.5.1 Startup-Single Module System
2.5.2 Startup-1+N System
2.5.3 Load Transfer and Retransfer-Single Module System
Transfer Procedure
Retransfer Procedure
2.5.6 1+N System Transfer load from UPS to Bypass
2.5.9 1+N System Shutdown
2.5.7 1+N System Transfer load from Bypass to UPS
2.5.8 Shut Down-Single Module UPS System
2.5.11 Load Transfer-1+N System Add a UPS to the System Collective
2.5.10 Load Transfer-1+N System Remove a UPS from System Collective
2.6.1 Overloads Without Transfer
2.6 Automatic Operations
2.6.2 Automatic Transfers to Bypass Overload Condition
2.6.3 Automatic Transfers to Bypass, UPS System Faults
2.6.4 Automatic Retransfers to UPS
3.0 OPTIONS
3.1 Remote Alarm Unit
3.2 MopUPS Shutdown and Monitoring Software
Connectivity combinations
3.3 Manage UPS Adapter
3.4 Connectivity
For details, see http//connectivity.Emersonpower.com
3.4.2 Available Selectable Output Contacts
3.4.1 Available Selectable Input Contacts
Observe the safety precautions in Battery Cabinet Precautions on page
4.1 Safety Precautions
4.0 MAINTENANCE
Training
4.2 Liebert Services
Maintenance Agreements The Signature Program
4.2.1 Professional Startup
4.3.2 Air Filters
4.3 Routine Maintenance
4.3.1 Record Log
4.3.3 Limited Life Components
4.4 Battery Maintenance
4.4.1 Battery Safety Precautions
Table 5 Battery voltage, nominal and float
Matching Battery Cabinets-Optional
Table 6 Battery retorque values
Other DC Sources
4.5.1 Items to check include
4.6 Reporting a Problem
4.7 Upstream Feeder Circuit Breaker Setting Inspections
4.5 Detecting Trouble
5.1 DC Sources
5.0 SPECIFICATIONS
5.1.1 Battery Operation
Notes on Environmental Specifications
Specifications
Electrical specifications
Physical specifications
LiebertNX
Specifications
Page
Of Mission-Critical Data And Applications
Ensuring The High Availability
