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7400 Series
Liebert 7400 Series Manuals
Manuals and User Guides for Liebert 7400 Series. We have
1
Liebert 7400 Series manual available for free PDF download: User Manual
Liebert 7400 Series User Manual (120 pages)
Single Module and 1+1 Configuration
Brand:
Liebert
| Category:
UPS
| Size: 2.41 MB
Table of Contents
User Manual
1
Safety Precautions
7
Table of Contents
8
Chapter 1 - General Description
11
Introduction
11
Design Concept
11
Module Design
11
Bypass Supplies
15
UPS Power Switch Configuration
15
Battery Circuit Breaker
16
Battery Cabinet
16
Battery Circuit Breaker Box
16
One Plus One System
18
Redundant Vs Non-Redundant Configuration
18
One-Plus-One Parallel Control
18
Common Battery
20
Ups Output
21
Operator Control Panel
22
MIMIC Indications
22
Control Switches
23
LCD Display
25
Chapter 2 - Operating Instructions
27
Introduction
27
General Notes
27
One Plus One
27
Redundant Module System
27
Non-Redundant Module System
29
Maintenance Bypass
31
Chapter 3 - Installation Procedure
35
Introduction
35
Equipment Positioning and Environmental Considerations
36
Raised Floor Installation
37
Battery Location
37
Preliminary Checks
47
Reassembling the 300Kva and 400Kva Cabinets
48
Connecting the UPS Power Cables
50
Cable Entry
50
Cable Rating
50
Cable Connections
51
Safety Earth
51
Cabling Procedure
52
Battery Installation
52
MM Cabinet (250 Amp Circuit Breaker)
59
Battery Circuit Breaker Boxes
62
Battery Circuit Breaker
64
Battery Display Initialisation
65
Chapter 4 - Optional Equipment
67
AS400 Interface Board (4590041B)
68
AS400 Interface Board Outputs
68
Remote Control Inputs
68
Calibration
68
4-Way AS400 Interface Board (4590045F)
70
Remote Control Inputs
70
Calibration
70
Output Interface (Remote Alarms) Boards (4590044E)
72
Alarm Outputs
72
Remote Control Inputs
72
Remote Alarm Monitor (RAM) (P/N 4305001Z)
74
Connections
74
Remote Alarm and Control Panel (Part No. 4305002 A)
76
Introduction
76
Connections
77
RS 232 Communications Management Board (SGC) (4550002C)
79
Introduction
81
General Information
82
5Th Harmonic Input Filter
84
Introduction
84
Specification
84
Notes on Connection
84
Cable Top Entry Kit
90
Introduction
90
Pulse Option
91
Introduction
91
Electrical Connection
91
Option Board Kit (Part No. 77000005)
91
Installation
95
Introduction
95
Chapter 5 - Maintenance
101
Introduction
101
Safety Precautions
101
Scheduled Maintenance
101
Daily Checks
101
Weekly Checks
103
Annual Service
103
Extended Service
104
Battery Maintenance
104
Chapter 6 - Troubleshooting
107
Troubleshooting UPS Systems
107
Operating Parameters and Limitations
107
General Troubleshooting Procedure
107
Display Panel Message Interpretation
111
Chapter 7 - SPECIFICATION
113
Battery Cabinets
118
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