User Manuals: Emerson Liebert NX 120kVA Power System

Manuals and User Guides for Emerson Liebert NX 120kVA Power System. We have 1 Emerson Liebert NX 120kVA Power System manual available for free PDF download: User Manual

Emerson Liebert NX 120kVA User Manual

Emerson Liebert NX 120kVA User Manual (108 pages)

40-120kVA, 480V, 60Hz

Brand: Emerson | Category: UPS | Size: 9 MB

Table of Contents

Table of Contents
3
Instructions

9
Glossary of Symbols

11
1 Installation

12
- External Inspections
  12
- Internal Inspections
  13
  - Storing for Delayed Installation
    13
- Preliminary Checks
  13
  - Identification
    13
- UPS Location
  13
- Considerations in Moving the Liebert NX
  14
- Mechanical Considerations
  14
2 Electrical Connections

18
3 Battery Installation

29
- Introduction
  29
- Safety
  29
- External Battery Cabinet Installation
  30
- Non-Standard Batteries
  32
- BCB Shunt Trip
  32
- Figure 13 Battery Tray and Supports
  32
- Alber Monitoring System-Optional
  33
4 Options

34
5 Ups Specifications

41
- Conformity and Standards
  41
- UPS Environmental
  41
- UPS Mechanical Characteristics
  41
- Table 6 Environmental Characteristics
  41
- UPS Electrical Characteristics
  42
  - Table 8 UPS Terminal
    42
  - Input Rectifier
    43
    
    Rectifier Input Power
    43
    
    Table 10 Input Voltage Window with Derating
    43
    
    Table 11 Liebert Approved Replacement Batteries
    43
    
    Table 8
    43
    
    Table 12 DC Intermediate Circuit
    44
  - Table 9 Rectifier Input Power
    43
  - Bypass Input
    44
  - DC Intermediate Circuit
    44
  - Inverter Output
    44
  - Table 13 Inverter Output
    44
  - Table 14 Bypass Input
    44
6 Installation Drawings

45
7 Operation

61
- General Description
  61
8 Operator Ontrol and Display Panel

64
9 Operating Instructions

78
10 Options

89
11 Specifications and Technical Data

96
Messages

101
- Table 36 UPS Status Messages
  101

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