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Emerson
NX
manual
Models:
NX
1
6
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48 pages
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Specification
Remote Alarm Unit
Warranty
Maintenance
Reporting a Problem
Battery Cabinet Precautions
Transfer Procedure
Settings Menu
Safety Precautions
Safety
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Contents
Liebert NX
Product Warranty Registration
Table of Contents
Maintenance
Specifications
Options
Figures
Page
Important Safety Instructions
Battery Cabinet Precautions
Typical single module UPS system one-line diagram
General Description
Battery Mode
Normal Mode
Bypass Mode
Maintenance Bypass
Options
Features
Main component locations-225 to 300kVA Liebert NX
Front Doors Removed
Main display screen, typical
Touchscreen Navigation
Main Display Screen
System Status
Events Log Menu
Rectifier Bypass Inverter Chg/Boost Battery Load
Status
Measures Menu
Battery Menu
Battery Status
Battery Test
Battery Measures
Battery parameters
Life Menu
Life menu
Rectifier Functional Block
Settings Menu
Animated One Line Mimic
About Menu
Load on Bypass
Load on bypass, UPS available
Input Power Failure-Load on DC Source
Off DC Source
Remote Emergency Power Off
Manual Operations-All Systems
Startup-Single Module System
Startup-1+N System
Transfer Procedure
Retransfer Procedure
Load Transfer and Retransfer-Single Module System
6 1+N System Transfer load from UPS to Bypass
7 1+N System Transfer load from Bypass to UPS
Shut Down-Single Module UPS System
9 1+N System Shutdown
Load Transfer-1+N System Remove a UPS from System Collective
Load Transfer-1+N System Add a UPS to the System Collective
Automatic Operations
Overloads Without Transfer
Current-versus-time curves of overload capacity
Automatic Transfers to Bypass, UPS System Faults
Automatic Transfers to Bypass Overload Condition
Automatic Retransfers to UPS
Remote Alarm Unit
MopUPS Shutdown and Monitoring Software
Manage UPS Adapter
Connectivity
Connectivity combinations
Available Selectable Input Contacts
Available Selectable Output Contacts
Safety Precautions
Professional Startup
Liebert Services
Maintenance Agreements The Signature Program
Training
Routine Maintenance
Record Log
Air Filters
Limited Life Components
Battery Maintenance
UPS component service life
Component Expected Life Replace
Battery Safety Precautions
Battery Voltage, VDC
Matching Battery Cabinets-Optional
Battery voltage, nominal and float
Number of Cells Nominal Float 240 480 527
Other DC Sources
Battery retorque values
Battery Mfr Battery Model # In-lb N-m
Retorque Value
Detecting Trouble
Reporting a Problem
Upstream Feeder Circuit Breaker Setting Inspections
Items to check include
DC Sources
Battery Operation
Environmental specifications
Other DC Sources
Electrical specifications
Physical specifications
Specifications LiebertNX
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