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Emerson
40-200KVA
user manual
Liebert NX UPS
Models:
40-200KVA
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132 pages
42.81 Kb
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Specs
Environmental characteristics
Install
Remote Alarm Monitor
10.12.2Default Screen
Glossary of Symbols
Mimic Display Indicators
Connecting EPO push button
Maintenance
UPS Input Configuration
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Contents
Liebert NX UPS
Page
Table of Contents
Options
UPS Specifications
Operator Control and Display Panel
Installation Drawings Operation
Operating Instructions
Appendix a UPS Status Messages
Specifications and Technical Data
Connecting EPO push button
Tables
114
Viii
Important Safety Instructions
Page
Battery Cabinet Precautions
Page
Glossary of Symbols
Introduction
Internal Inspections
External Inspections
UPS Location
Preliminary Checks
Considerations in Moving the Liebert NX
Battery Location
Special Considerations for Parallel Systems
Final Position
Mechanical Considerations
Floor Installation
Clearances
Cable Entry
Front of Units
Optional Cabinets
Front of Units
Cable Rating
Power Cabling
Lug Size and Torque Requirements
Cabling Guidelines
UPS Input Configuration
Cable Connections
Safety Ground
Protective Devices
UPS Rectifier and Bypass Input Supply
Common Input Connections
Cabling Procedure
Dual Input Connections
Frequency Converter Mode
Output System Connections-Ensure Correct Phase Rotation
Control Cables
Monitor Board Features
J16
J22 J23 J12 J15
J13 J21 J25
J26 J30
Maintenance bypass cabinet interface
Maintenance Bypass Cabinet Interface
Dry Contacts
Input Dry Contacts
Output Dry Contacts
Battery Circuit Breaker Control Interface
BCB control interface
Output dry contact relays
EPO input contact relays
EPO Input-Optional
Indicates Pin
Safety
Battery Cabinets
External Battery Cabinet Installation
Installation Considerations
Connecting the Batteries
Insulated Post Tray Handle For Cabling
Non-Standard Batteries
Connecting the Battery Cabinet to the UPS
Alber Monitoring System-Optional
BCB Shunt Trip
Load Bus Synchronization
LBS Cable and Settings
Performance Requirements
LBS Cable
UPS
Features of Parallel System
Configuring Parallel Sbasystem Operation
General
480V, 3W System Input
480V, 3W System Output
480V, 3W Output
RIB 2 UPS Module RIB 3 UPS Module RIB 4 UPS Module
Operating Principles Redundancy Paralleling
Installing Parallel System
Operation Modes Summary
Conditions for Parallel System
Power Cables
Cabinet Installation
Preliminary Checks
Parallel Control Cables Parallel System Control Cables
Auxiliary Dry Contact Cables
Normally Closed EPO
Normally Open EPO
Environmental characteristics
UPS Mechanical Characteristics
UPS mechanical characteristics
Conformity and Standards
UPS terminal
UPS Electrical Characteristics
Rated Power kVA 100 120 160
Rectifier input power
Input Rectifier
Battery Models Manufacturer Supplied
Liebert-approved replacement batteries
Rated Power kVA 100 120 160 200
DC Intermediate Circuit
Bypass Input
Inverter Output
Inverter output
Bypass input
Liebert BDC
Normal UPS Mode
Cable Installation
Maintenance Mode
Locating the Cabinet
Input/Output Wiring
Liebert BDC connection to UPS
Control wiring for Liebert NX UPS to Liebert BDC
Install
Interrupting
Circuit breaker schedule Main circuit breaker
Panelboard branch circuit breaker
Main panelboard circuit breaker
208V
225A T3N225TW
Square D I-Line panelboard circuit breaker
Subfeed circuit breaker
Bolting a Liebert Nxups to a Liebert BDC
Bolting Cabinets Together
Outline drawing, Liebert BDC, 47 cabinet
Outline drawing, Liebert NX 40-120kVA
Weights, Liebert NX 40-120kVA
Battery cabinet circuit breaker
Battery cabinet ground
Torque
Unit Rating Bolt Size Lb-in N-m
80-120 225
Electrical specifications, Liebert NX 160-200kVA
Liebert NX 160-200kVA dimensions-front and left side
U389641
GND
Front View Left View
TOP View
Liebert NX 160-200kVA main components-typical unit
Detail a
224mm
609.3 872.2 34.3
Detail B
Front
Detail a
CBB
Installation Drawings
Front Top Right Side
Top
Front Rear
Without Covers
Front
Run From Conductors
Door Open
Front
Without Covers
Left Side
General Description
Single module block diagram dual input configuration
Battery Mode
Normal Mode
Bypass Supplies
Operating Modes
Parallel Redundancy Mode System Expansion
Maintenance Mode
Eco Mode
Display Panel Layout
Operator Control Panel
Mimic display status indicators
Mimic Display Indicators
Control buttons
Control Buttons
LCD Overview
Audible Buzzer
UPS System Information
Navigation Keys
Icons for navigation keys
Description of items in UPS system window
LCD Menus and Data Items
Descriptions of UPS menus and data window items
Start/stop
Language
Tests
Current Date and Time
Language Selection
Set date and time
Current status and history log records
UPS Status Messages
Types of LCD Screens
10.12.2Default Screen
10.12.1Opening Display
10.12.4Screen Saver Window
10.12.3UPS Help Screen
Pop-Up Windows
UPS operating modes
Liebert NX Operating Modes
UPS Startup
Startup Procedure
Circuit Breakers
Indicator State
Switch from Bypass Mode to Normal Mode
Switch from Normal Mode to Bypass Mode
Operating Instructions
Operating Instructions
Energize Nx 480 with Bypass Distribution Cabinet BDC
Emergency Shutdown With EPO
Auto Restart
Multi-Module System Procedures
Battery Protection
11.10.1Battery Undervoltage Pre-Warning
11.10.2Battery End-of-Discharge EOD Protection
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LED Function Status
11.11.2Inserting One Module into a Multi-Module System
Commissioning a Parallel System
11.11.3Shutdown Procedure-Complete UPS and Load Shutdown
Parallel System Startup
Communication and Other User Terminals
Power Output
Analog Input Interface
Liebert IntelliSlot Communication
See 12.1.5 Configuring
Configuring Baud Rates
Liebert NX communication options
Comments
Liebert IntelliSlot Web card display
Relay Card
LBS Mode-Load Bus Synchronization
Remote Alarm Monitor
Replacing Dust Filters
MultiPort 4 Card
Battery torque rating
Torque specifications
Battery In-lb N-m
Lug Size and Torque Requirements
Distance to connection points on the Liebert NX UPS
Cable Lengths Floor to Connection Point Inside UPS
Parallel system current table
Cable size and tightening torques
External cabinet dimensions, including side panels
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Enersys battery run times in minutes
Battery Run Times
D Dynasty battery run times in minutes
Specifications and Technical Data 116
Event Message Description / Suggested Action if any
UPS status messages
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Is t
Ne t
Twor k
Care
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