Liebert Emerson NX UPS System User Manual
Liebert nx ups
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Table of contents
Document Outline
- Safety Precautions
- 1.0 Single Module UPS Installation
- 1.1 Introduction
- 1.2 Preliminary Checks
- 1.3 Location
- 1.4 Positioning
- 1.5 External Protective Devices
- 1.6 Power Cables
- 1.7 Control Cables and Communication
- 1.8 Dry Contacts
- 2.0 Battery Installation
- 2.1 Introduction
- 2.2 Safety
- 2.3 Battery Cabinet
- 2.4 Battery Power Cables
- 2.5 Battery Control
- 3.0 UPS Multi-Module Installation
- 3.1 General
- 3.2 Paralleled UPS Modules
- 3.3 Hot-Standby UPS Modules
- 3.4 Dual Bus System
- 4.0 Installation Drawings
- Figure 20 Electrical connections
- Figure 21 General arrangement-10-30kVA UPS module
- Figure 22 10-30kVA NX front view with doors open
- Figure 23 Location of parallel logic board M3
- Figure 24 Internal battery layout and connecting-GP12120 F2 (12AH/12V)
- Figure 25 Internal battery layout and connecting-LC-R127R2PG1 (7.2AH/12V)
- Figure 26 Internal battery layout
- 5.0 Operation
- 6.0 Operating Procedures
- 6.1 Introduction
- 6.2 UPS Startup
- 6.3 Switching the UPS from Normal to Maintenance Bypass
- 6.4 Powering Down the UPS
- 6.5 Powering Down the UPS and Maintaining Power to Load
- 6.6 Emergency Shutdown With EPO
- 6.7 Auto Restart
- 6.8 Reset After Shutdown for Emergency Stop (EPO Action) or Other Conditions
- 6.9 Language Selection
- 6.10 Changing the Current Date and Time
- 6.11 Command Password
- 6.12 Isolating One Module in a Multi-Module System
- 6.13 Inserting One Module into a Multi-Module System
- 7.0 Operator Control Panel and Display
- 7.1 Introduction
- 7.2 All Status and Event Messages Displayed on the UPS Front Panel
- 7.3 Prompt (Pop-Up) Windows
- 7.4 Dynamic Energy Flow Chart and UPS Help Screen
- 7.5 Default Screen Saver
- 8.0 Options-For Assembly Inside the UPS Cabinet
- 9.0 Technical Specifications
- 9.1 Conformity and Standards
- Table 29 Compliance with European, international standards
- Table 30 Environmental characteristics
- Table 31 Overall efficiency, heat losses and air exchange
- Table 32 Mechanical characteristics
- Table 33 Rectifier AC input (mains)
- Table 34 Battery
- Table 35 Inverter output to critical load
- Table 36 Bypass mains input
- 9.1 Conformity and Standards