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Manuals and User Guides for Liebert NXC 30kVA. We have
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Liebert NXC 30kVA manual available for free PDF download: User Manual
Liebert NXC 30kVA User Manual (96 pages)
Brand:
Liebert
| Category:
UPS
| Size: 6.34 MB
Table of Contents
Product Safety
3
Safety Precaution
4
Table of Contents
7
Chapter 1 Overview
11
Features
11
Design Concept
11
System Design
11
Bypass
12
System Control Principle
12
UPS Power Supply Switch Configuration
13
Battery Circuit Breaker (BCB)
14
Parallel System
14
Parallel System Features
14
Parallel System Requirements
14
Operation Modes
15
Battery Management
17
Normal Function
17
Advanced Function
18
Battery Temperature Compensation
18
Battery Protection
18
Chapter 2 Mechanical Installation
19
Precautions
19
Transportation
19
Unpacking
19
Initial Inspection
21
Environmental Requirement
21
UPS Location Selection
21
Battery Location Selection
22
Storage
22
Mechanical Requirement
22
Moving Cabinet
22
Clearance
22
Cable Access Mode
23
Final Positioning and Fixing
23
Installation Drawings
23
Chapter 3 Electrical Installation
25
Wiring of Power Cable
25
System Configuration
25
Maximum Steady State AC and DC Currents
25
CSA of UPS Cable
26
Selection of UPS I/O Switch
26
Distance between the UPS Connection Point and the Floor
26
Notes
26
Power Cable Connecting Terminal
26
Protection Ground
26
External Protective Device
27
Power Cable Connection Steps
27
Wiring of Signal Cable
31
Overview
31
Input Dry Contact Port
32
BCB Port
32
Backfeed Protection Dry Contact Port
33
Remote EPO Input Port
33
RS232 Communication Port
34
USB Communication Port
34
Parallel and LBS Communication Ports
34
RS485 Communication Port
34
Intellislot Port
35
Signal Cable Connection Steps
35
Chapter 4 Operator Control and Display Panel
37
Introduction
37
LED Indicators
37
Audible Alarm (Buzzer)
38
Control Keys
38
LCD and Menu Keys
38
LCD Screen Type
38
Start Screen
38
Primary Screen
39
Default Screen
39
Detailed Description of Menu Items
40
Prompt Window
42
Alarm List
42
Chapter 5 UPS Operation Introduction
45
Brief Introduction
45
Precautions
45
Power Switch
45
UPS Startup Procedures
46
Startup Procedures in Normal Mode
46
Startup Procedures in ECO Mode
47
Startup Procedures in Battery Mode (Battery Cold Start)
47
Procedures for Transfer between Operation Modes
48
Transfer from Normal Mode to Battery Mode
48
Transfer from Normal Mode to Bypass Mode
48
Transfer from Bypass Mode to Normal Mode
48
Transfer from Normal Mode to Maintenance Mode
48
Transfer from Maintenance Mode to Normal Mode
49
Battery Self-Test Procedures
50
UPS Self-Test Procedures
51
UPS Shutdown Procedures
51
Procedures for Completely Powering down UPS
51
Procedures for Completely Powering down UPS While Maintaining Power to Load
51
EPO Procedures
52
UPS Reset Procedures after EPO
52
Automatic Restart
52
Selecting Language
53
Changing Current Date and Time
53
Control Password
53
Chapter 6 Battery
54
Introduction
54
Safety
54
UPS Battery
55
Precautions for Installation Design
56
Battery Installation Environment and Number of Batteries
56
Installation Environment
56
Number of Batteries
57
Battery Protection
57
Battery Installation and Connection
58
Battery Installation
58
Battery Connection
58
Design of Battery Room
60
BCB Box (Optional)
61
BCB Reference Current and Connection
63
Battery Maintenance
63
Disposal of Used Battery
64
Chapter 7 Parallel System and LBS System
65
General
65
System Installation Procedures
65
Preliminary Checks
65
Cabinet Installation
65
Power Cable
66
Parallel Cable
66
Remote EPO
67
Operation Procedures for Parallel System
67
Startup Procedures in Normal Mode
67
Maintenance Bypass Procedures
68
Procedures for Isolating One UPS Module from Parallel System
69
Procedures for Inserting One Isolated UPS Module in Parallel System
69
Procedures for Completely Powering down UPS
70
Procedures for Complete UPS Shutdown While Maintaining Power to Load
70
LBS System
71
Cabinet Installation
71
External Protective Device
72
Power Cable
72
LBS Cable
72
Chapter 8 Options
74
Option List
74
Opertion Introduction
74
Bypass Load Sharing Inductor Kit
74
Internal Battery Kit
77
Battery Temperature Compensation Kit
80
Seismic Anchor Kit
81
Air Filter
83
IS-WEBL Card
83
IS-Relay Card
84
IS-485L Card
85
BCB Box
86
Chapter 9 Communication
87
SNMP Protocol Communication
87
Modbus Protocol Communication
87
Dry Contact Communication
87
Communication through IS-Relay Card
87
Communication through Dry Contact Port
88
Chapter 10 Service and Maintenance
89
Safety
89
Key Components and Service Life of UPS
89
Life Parameters and the Proposed Replacement Time of Key Components
89
Replacement of Air Filter
89
Replacement of Fuse
90
Maintenance of UPS and Options
90
Chapter 11 Specifications
91
Conformance and Standards
91
Environmental Characteristics
91
Mechanical Characteristics
91
Electrical Characteristics (Input Rectifier)
92
Electrical Characteristics (Intermediate DC Circuit)
92
Electrical Characteristics (Inverter Output)
92
Electrical Characteristics (Bypass Input)
93
Efficiency and Loss
93
Appendix 1 Disposal of Old Appliances
95
Appendix 2 Glossary
96
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