Emerson Liebert NX 10-30kVA User Manual
Liebert nx
Table of contents
Document Outline
- Important Safety Instructions
- SAVE THESE INSTRUCTIONS
- Glossary of Symbols
- 1.0 Installation
- 2.0 Electrical Connections
- 2.1 Power Cabling
- 2.2 Control Cables
- 2.3 Dry Contacts
- 3.0 Battery Installation
- 4.0 Maintenance Bypass Cabinet
- 5.0 Option Installations
- 5.1 Load Bus Synchronization
- 5.2 Configuring Parallel System Operation
- 5.3 Installing Parallel System
- 5.4 Battery Circuit Breaker Box
- 5.5 Battery Start
- 5.6 Remote Alarm Monitor
- 5.7 Analog Input Interface
- 5.8 Power Output
- 5.9 Intellislot™ Communication
- 5.10 OC Web Card-SNMP/HTTP Network Interface Card
- 5.11 Relay Card
- 5.12 MultiPort 4 Card
- 6.0 Installation Drawings
- Figure 30 Dimensional view- front and left side views
- Figure 31 Dimensions continued-top and bottom views
- Figure 32 Main components-typical unit
- Figure 33 Cable connections
- Figure 34 Location of internal batteries
- Figure 35 Battery connections
- Figure 36 Battery cabinet interconnection
- Table 11 Liebert -supplied interconnect wiring
- Figure 37 Maintenance Bypass interconnection
- Table 12 Liebert-supplied interconnect wiring for Maintenance Bypass Cabinet
- Figure 38 NX 1+1 parallel cabinet interconnections
- Table 13 Liebert-supplied interconnect wiring
- Figure 39 Lineup detail-SlimLine distribution cabinet to NX
- Table 14 Liebert-supplied interconnect wiring-SlimLine distribution cabinet to NX
- Figure 40 Lineup detail-1+N Type A connection to NX
- Table 15 Interconnect wiring-1+N Type A connection to NX
- Figure 41 Lineup detail-1+N Type B1 connection to NX
- Table 16 Interconnect wiring-1+N Type B1 connection to NX
- Figure 42 Lineup detail-1+N Type C connection to NX
- Table 17 Interconnect wiring-1+N Type C connection to NX
- Figure 43 Suggested placement-single NX with auxiliary cabinets
- Figure 44 Suggested placement, multiple NX units with auxiliary cabinets
- 7.0 Operation
- 8.0 Operator Control and Display Panel
- 9.0 Operating Instructions
- 9.1 NX Operating Modes
- 9.2 UPS Start Up
- 9.3 Switching the UPS from Normal to Maintenance Bypass
- 9.4 Powering Down the UPS
- 9.5 Powering Down the UPS and Maintaining Power to Load
- 9.6 Emergency Shutdown With EPO
- 9.7 Auto Restart
- 9.8 Reset After Shutdown for Emergency Stop (EPO Action) or Other Conditions
- 9.9 Battery Protection
- 9.10 Isolating and Integrating One Module in a Multi-Module System
- 9.11 Inserting One Module into a Multi-Module System
- 9.12 Shutting Down a Multi-Module System Without System Bypass Switch
- 9.13 Shutting Down a Multi-Module System With System Bypass Switch
- 9.14 Commissioning a Parallel System
- 9.15 Maintenance Bypass Cabinet Operating Procedures
- 9.16 Parallel System Start Up
- 9.17 Replacing Dust Filters
- 10.0 UPS Specifications
- 11.0 Specifications and Technical Data
- 11.1 Lug Size and Torque Requirements
- Table 33 Torque specifications
- Table 34 Battery torque rating
- Table 35 Maintenance bypass cabinet electrical data (single input)
- Table 36 Maintenance bypass cabinet electrical data (dual input)
- Table 37 Multi-module bypass cabinet electrical data
- Table 38 Maintenance bypass cabinet lug sizes
- Table 39 Battery cabinet physical characteristics
- Table 40 Maintenance Bypass Cabinet weights
- Table 41 Maintenance bypass cabinet dimensions
- Table 42 Multi-module paralleling cabinet dimensions
- 11.2 Cable Lengths: Floor to Connection Point Inside UPS
- 11.1 Lug Size and Torque Requirements
- Appendix A - UPS Status Messages