Emerson Liebert NXL 250-400kVA Manuals

Manuals and User Guides for Emerson Liebert NXL 250-400kVA. We have 1 Emerson Liebert NXL 250-400kVA manual available for free PDF download: Operation And Maintenance Manual

Emerson Liebert NXL 250-400kVA Operation And Maintenance Manual

Emerson Liebert NXL 250-400kVA Operation And Maintenance Manual (72 pages)

60Hz, Three Phase Single-Module

Brand: Emerson | Category: UPS | Size: 4.53 MB

Table of Contents

Table of Contents
3
Important Safety Instructions

7
- Save These Instructions
  7
Battery Cabinet Precautions

8
- General Description
  8
- Modes of Operation
  8
  - Normal Mode
    8
  - Figure 1 Typical UPS System One-Line Diagram
    8
  - Bypass Mode
    9
  - Battery Mode
    9
  - Maintenance Bypass
    9
- Options
  9
- Features
  11
- Figure 2 Main Component Locations
  11
1 Introduction

8
2 Operation

11
3 Maintenance

37
- Safety Precautions
  37
- Liebert Services
  38
  - Professional Startup
    38
- Routine Maintenance
  38
  - Record Log
    39
  - Air Filters
    39
  - Limited Life Components
    40
- Battery Maintenance
  40
- Detecting Trouble
  43
- Table 4 Torque Specifications, Unless Otherwise Labeled
  43
- Corrective Actions
  44
- Reporting a Problem
  44
- Upstream Feeder Circuit Breaker Setting Inspections
  44
- Battery Operation
  45
- Environmental Conditions
  45
4 Specifications

45
- Table 5 Environmental Specifications
  45
- Table 6 Electrical Specifications
  46
Appendixa - Ups Alarm and Status Messages

49
- Table 7 Liebert NXL Alarm and Status Messages
  49

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