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208V, 10-30kVA installation manual
Models:
10-30kVA
208V
1
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Specs
6.4UPS Electrical Characteristics
Install
Dimension
Maintenance
2.1.2UPS Input Configuration
EPO wiring for firmware M200 or later
Cabling Procedure
Battery Cabinet Precautions
5.1.2DBS Cable and Settings
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Contents
Installation Manual-10-30kVA, 208V,60Hz
Liebert NX UPS
AC Power For Business-Critical Continuity
Page
TABLE OF CONTENTS
4.0 MAINTENANCE BYPASS CABINET
FIGURES
TABLES
SAVE THESE INSTRUCTIONS
IMPORTANT SAFETY INSTRUCTIONS
Battery Cabinet Precautions
Requests the user to consult the manual
GLOSSARY OF SYMBOLS
Risk of electrical shock
AC input AC output
1.1External Inspections
1.0INSTALLATION
1.2Internal Inspections
1.4.1Positioning the UPS
1.2.1Storing for Delayed Installation
Battery Location
1.3.1Identification
Final Position
1.5Considerations in Moving the NX
1.6Mechanical Considerations
1.4.3Special Considerations for 1+N Systems
10-30kVAUPS
1.6.2Floor Installation
1.6.1Clearances
1.6.3Cable Entry
1.6.4Optional Cabinets
Liebert NX
Liebert NX
Liebert NX
Lug Size and Torque Requirements
2.1Power Cabling
2.0ELECTRICAL CONNECTIONS
2.1.1Cable Rating
2.1.3Cabling Guidelines
2.1.2UPS Input Configuration
Electrical Connections
2.1.4Cable Connections
Figure 4 Battery fuses and connections
Figure 3 Input busbars
System Output
2.1.5Safety Ground
2.1.6Protective Devices
UPS Rectifier and Bypass Input Supply
Electrical Connections
2.1.7 Cabling Procedure
Common Input Connections
Dual Input Connections
2.2.1Monitor Board Features
Internal UPS Battery Connections
2.2Control Cables
2.3.1Input Dry Contacts
2.3Dry Contacts
Table 3 BCB box interface
2.3.2Maintenance Bypass Cabinet Interface
Table 2 Maintenance bypass cabinet interface
2.3.3BCB Box Interface
Table 5 EPO input contact relays
2.3.4Output Dry Contacts
2.3.5EPO Input-Optional Firmware Before M200
Table 4 Output dry contact relays
EPO input contact relays
Figure 11 EPO wiring for firmware M200 or later
Firmware M200 or Later
EPO - NO EPO - NC
3.3UPS Batteries
3.2Safety
3.0BATTERY INSTALLATION
3.1Introduction
3.4.1Matching Battery Cabinets
3.4External Battery Cabinet Installation
3.4.2Connecting the Batteries
Battery tray
Battery Installation
Top cable entry Battery trays
Battery traysupport
Battery Installation
3.4.3Installation Considerations
Battery Installation
Figure 16 Battery tray and supports
3.5Non-StandardBatteries
3.4.4Connecting the Battery Cabinet to the UPS
4.0MAINTENANCE BYPASS CABINET
4.1Bypass Switch
4.2Normal UPS Mode
4.3Bypass Mode
4.4Maintenance Mode
4.6Cable Installation
4.6.1Wiring Preparation
4.6.3Input/Output Wiring
4.6.2Power Cable Installation
Maintenance Bypass interconnection
Maintenance Bypass Cabinet
Maintenance bypass control wire location
4.7Bolting Cabinets Together
Maintenance Bypass Cabinet
5.1.1Performance Requirements
5.1.2DBS Cable and Settings
5.1Load Bus Synchronization
5.0OPTIONS
5.2.2Features of Parallel System
5.2Configuring Parallel System Operation
5.2.1General
5.3.1Conditions for Parallel System
5.3.2Cabinet Installation
5.2.3Operating Principles Redundancy Paralleling
5.2.4Operation Modes Summary
Auxiliary Dry Contact Cables
5.3.5Power Cables
Appendix
Input Distribution
X2
5.3.7Emergency Power Off EPO
X2 3 X2 4 Monitor Board
X2
Available battery circuit breaker boxes
5.4Battery Circuit Breaker Box
Options
Figure 27 Battery circuit breaker box connections
6.2UPS Environmental
6.3UPS Mechanical Characteristics
6.0UPS SPECIFICATIONS
6.1Conformity and Standards
UPS Specifications
6.4UPS Electrical Characteristics
Table 10 UPS terminal
6.4.2 Input Rectifier
6.4.1 Battery Manufacturers and Models
Table 12 Rectifier input power
UPS Specifications
6.4.5 Bypass Input Table 15 Bypass input
UPS Specifications
6.4.4 Inverter Output
Table 14 Inverter output
7.0INSTALLATION DRAWINGS
with door open
Installation Drawings
Figure 30 Main components-typicalunit
Front View
Figure 31 Cable connections
Figure 32 Location of internal batteries
Installation Drawings
MIDDLE LAYER
TOP LAYER
BOTTOM LAYER
Table 16 Liebert -suppliedinterconnect wiring
Figure 34 Battery cabinet interconnection
Installation Drawings
Installation Drawings
Figure 35 Maintenance Bypass interconnection
1+1 Parallel Cabinet
Table 18 Liebert-suppliedinterconnect wiring
Front View Without Front Door and Panel
Load AC Connection
EH HA G C B D D G E H
FROM
Installation Drawings
CONDUCTORS
setting the cabinets in their installed location
front view without front door and panel
Installation Drawings
1 + N Parallel Cabinet
1 + N Cabinet Interior View
Installation Drawings
Installation Drawings
Installation Drawings
Installation Drawings
SlimLine
Specifications and Technical Data
8.0SPECIFICATIONS AND TECHNICAL DATA
8.1Lug Size and Torque Requirements
Specifications and Technical Data
Specifications and Technical Data
Specifications and Technical Data
Specifications and Technical Data
Specifications and Technical Data
Specifications and Technical Data
Specifications and Technical Data
Specifications and Technical Data
Specifications and Technical Data
Table 32 Maintenance bypass cabinet lug sizes
Table 34 Maintenance Bypass Cabinet weights
Table 33 Battery cabinet physical characteristics
Specifications and Technical Data
Table 35 Maintenance bypass cabinet dimensions
Specifications and Technical Data
Specifications and Technical Data
Page
0f Mission-CriticalData And Applications
Ensuring The High Availability
