Emerson Liebert NXr Manuals

Manuals and User Guides for Emerson Liebert NXr. We have 1 Emerson Liebert NXr manual available for free PDF download: User Manual

Emerson Liebert NXr User Manual

Emerson Liebert NXr User Manual (65 pages)

30kVA ~ 200kVA

Brand: Emerson | Category: UPS | Size: 2.29 MB

Table of Contents

Safety Precaution
3
Table of Contents
6
Chapter 1 Installation of Single UPS Cubicle

10
- Brief Introduction
  10
- Initial Check
  10
- Location Selection
  11
  - UPS Room
    11
  - External Battery Room
    11
  - Storage
    11
- Positioning
  12
  - System Cabinet
    12
  - Moving Cabinet
    12
  - Clearance
    12
  - Front Access
    12
  - Final Positioning and Fixing
    12
  - Cable Entry
    14
- External Protective Device
  14
  - Rectifier and Bypass Input
    15
  - External Battery Circuit Breaker
    15
  - UPS Output
    15
- Power Cables
  15
- Control Cables and Communication
  21
Chapter 2 Battery

25
- Brief Introduction
  25
- Safety
  26
- Battery Power Cable
  27
  - Overview
    27
  - Battery Installation
    27
  - Battery Connection
    27
- Battery Maintenance
  28
- Battery Recycling
  29
- Connection of External Battery Circuit-Breaker
  29
Chapter 3 Installation of Multiple UPS Cubicles

31
- Overview
  31
- N Parallel System
  31
  - Cabinet Installation
    32
  - External Protective Device
    33
  - Power Cable
    33
  - Auxiliary Control Wiring
    34
  - Parallel Control Cables
    34
- Dual Bus System
  35
  - Cabinet Installation
    35
  - External Protective Device
    35
  - Power Cable
    35
  - Control Cable
    35
Chapter 4 System Description

37
- Brief Introduction
  37
  - Operating Theory
    37
  - Static (Bypass) Transfer Switch
    37
- N Parallel System
  38
  - Parallel System Features
    38
  - Requirements for Paralleling of UPS Modules
    38
- Operation Mode
  38
  - Normal Mode
    39
  - Battery Mode
    39
  - Automatic Restart Mode
    39
  - Bypass Mode
    39
  - Maintenance Mode (Manual Bypass)
    39
  - Parallel Redundancy Mode (System Expansion)
    39
- Battery Management (Set During Commissioning)
  39
  - Normal Function
    39
  - Advanced Function
    40
- Battery Protection (Set by Commissioning Engineer)
  40
Chapter 5 Operator Control and Display Panel

41
- Introduction
  41
  - Indicators
    41
  - Audible Alarm (Buzzer)
    42
  - Control Keys
    42
  - LCD and Menu Keys
    42
- LCD Screen Type
  43
  - Start Screen
    43
  - Primary Screen
    43
  - Default Screen
    44
- Selecting Language
  44
- Changing the Current Date and Time
  44
- Control Password
  44
- Detailed Description of Menu Items
  44
- Prompt Window
  46
- Alarm List
  47
Chapter 6 Operating Instructions

50
Chapter 7 Service

57
- Service Procedures of Power Module and Bypass Module
  57
- Replacement Procedures of Air Filter
  58
Chapter 8 Product Specification

60

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