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