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