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Liebert NXL 1100 kVA
Emerson Liebert NXL 1100 kVA Manuals
Manuals and User Guides for Emerson Liebert NXL 1100 kVA. We have
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Emerson Liebert NXL 1100 kVA manual available for free PDF download: Operation And Maintenance Manual
Emerson Liebert NXL 1100 kVA Operation And Maintenance Manual (112 pages)
Liebert NXL series. Three Phase Single-Module & Multi-Module
Brand:
Emerson
| Category:
UPS
| Size: 6.51 MB
Table of Contents
Table of Contents
3
Important Safety Instructions
9
1 Introduction
10
General Description
10
Figure 1 Typical Single Module UPS System One-Line Diagram
10
Modes of Operation
11
Normal Mode
11
Bypass Mode
11
Battery Mode
11
Maintenance Bypass
11
ECO Mode
11
Intelligent Paralleling
11
Options
12
2 Operation
13
Features
13
Figure 2 Main Component Locations-250 to 400Kva
13
Figure 3 Main Component Locations-500Kva
14
Figure 4 Main Components, 625Kva Liebert NXL, N+1 Multi-Module Unit Without Static Bypass
15
Figure 5 Main Components, 625Kva Liebert NXL UPS, SMS and 1+N Multi-Module Unit with
15
Figure 6 Main Component Locations-750Kva with Static Bypass
16
Figure 7 Main Component Locations-750Kva Without Static Bypass
16
Figure 8 Main Components, 1+N Multi-Module or SMS with Static Bypass, 1100Kvaw UPS
17
Figure 9 Main Components, 1100Kva UPS N+1 Multi-Module Without Static Bypass
18
Figure 10 Main Display Screen, Typical
19
Figure 11 MIMIC Display
19
Figure 12 Monitor/MIMIC Display Example: Normal Power Flow
20
Figure 13 Monitor/MIMIC Display Example: Utility Fail
20
Figure 14 Monitor/MIMIC Display Example: Load on Bypass, UPS on
21
Figure 15 Monitor/MIMIC Display Example: Load on Bypass, UPS Module off
21
Touchscreen Navigation
22
Main Display Screen
22
Configurations Menu
22
Figure 16 Rating Parameters
22
Figure 17 System Settings Parameters
23
Figure 18 Adjustable Setpoints Parameters
24
Figure 19 Battery Equalize Settings
25
Figure 20 Battery Management Parameters
26
Event Management
27
Status Reports Menu
27
Figure 21 Typical Event Management Parameters
27
Startup Menu
28
Shutdown Menu
28
Transfer Menu
28
Figure 22 UPS Shutdown Popup
28
Figure 23 System Shutdown Popup
28
Battery Management Menu
29
Figure 24 Time Remaining Display
29
Figure 25 Battery Cycle Monitor
30
System View-1+N Systems Only
31
Figure 26 Battery Cycle Monitor Summary
31
Figure 27 Status View - 1+N Systems Only
31
Metering
32
Help
32
Reset
32
Figure 28 1+N Status View
32
Silence
33
Modes of Operation
33
2.14.1 Load on Bypass
33
Figure 29 Load on Bypass (UPS Not Available)
33
2.14.2 OK to Transfer
34
Figure 30 Load on Bypass, UPS Available
34
Figure 31 Load on UPS, Bypass Available
34
2.14.3 Input Power Failure-Load on DC Source
35
2.14.4 off DC Source
35
Figure 32 Input Power Fail, Load on DC Source
35
Figure 33 Load on UPS, DC Source Not Available
35
Emergency Module off (Optional)
36
2.14.6 Remote Emergency Power off
36
Figure 34 Emergency Modules off
36
Figure 35 Remote Emergency Power off
36
2.14.7 ECO Mode
37
Manual Operations-All Systems
37
Figure 36 ECO Mode Power Flow
37
2.15.1 Startup-Single Module System
38
Figure 37 Startup Commands
39
Startup-N+1 System
40
Startup-1+N System
41
Figure 38 1+N System Start Menu Commands
42
2.15.4 Load Transfer and Retransfer-Single Module System
45
2.15.5 Maintenance Bypass Load Transfers-Single Module System
46
Figure 39 UPS with Two-Breaker Bypass Cabinet
46
Figure 40 N+1 Transfer Menu Commands
48
Load Transfer-N+1 System: Add UPS to N+1 System (Collective)
48
Load Transfer-N+1 System: Remove UPS from N+1 System (Collective)
48
Figure 41 1+N UPS Transfer to Bypass Menu Commands
49
Load Transfer-1+N System: Remove a UPS from System (Collective)
49
Load Transfer-1+N System: Add a UPS to the System (Collective)
50
Figure 42 1+N UPS Transfer to Inverter Menu Commands
51
Figure 43 1+N System Transfer Menu Commands
52
Load Transfer-1+N System: Transfer System to Bypass
52
Load Transfer-1+N System: Transfer System to Inverter
52
Load Transfer-1+N System: Transfer to Maintenance Bypass
53
Static Bypass
53
2.15.13 Shutdown-Single Module UPS System
54
Figure 44 N+1 Shutdown Menu Commands
55
Shutdown-N+1 UPS System
55
Shutdown-1+N UPS: System Shutdown
56
Shutdown-1+N UPS: UPS Shutdown
56
Figure 45 1+N UPS Shutdown Menu Commands
57
1+N System Shutdown
58
Figure 46 1+N System Shutdown Menu Commands
59
Automatic Operations
60
Overloads (Without Transfer)
60
Figure 47 Current-Versus-Time Curves of Overload Capacity
60
Automatic Transfers to Bypass (Overload Condition)
61
2.16.3 Automatic Transfers to Bypass, UPS System Faults
61
2.16.4 Automatic Retransfers to UPS
62
3 Options
63
Input Contact Isolator Board
63
Figure 48 Input Contact Isolator Dialog Box
63
Figure 49 Optional Input Contact Isolator Board
64
Table 1 Input Contact Isolator Board Pre-Assigned Values
64
Table 2 Input Contact Isolator Board Control Wiring Connections
64
Table 3 Table
64
Programmable Relay Board
65
Figure 50 Control Wiring, Programmable Relay Board
65
Table 7 Table
65
Configuring the Programmable Relay Board Settings
66
Figure 51 Programmable Relay Board Dialog Box
66
Remote Alarm Status Panel RAS
67
Lamp Test/Reset Push Button
67
Audio Reset Push Button
67
Digital Load Bus Sync
67
System Description
67
RAS Indicators
67
LBS Configurations
68
Normal Operations
68
Slave Priority
68
Master System
68
Figure 52 LBS Configuration
68
Slave System
69
ECO Mode
69
ECO Mode Setup
69
Figure 53 ECO Mode Settings
69
Operation
70
Figure 54 ECO Mode Scheduling-Overall and Example
70
Bypass Qualification Limits
71
Conditions to Activate ECO Mode
71
Conditions to Suspend ECO Mode
71
Conditions to Terminate ECO Mode
71
Intelligent Paralleling
72
Intelligent Paralleling Setup
72
Figure 55 Intelligent Paralleling Settings
72
Intelligent Paralleling Target Area
73
Conditions to Activate Intelligent Paralleling
73
Conditions to Suspend Intelligent Paralleling
73
Intelligent Paralleling Module Selection
73
Module Standby Rotation
74
Figure 56 Module Standby Rotation
75
4 Maintenance
76
Safety Precautions
76
B Attery C Abinet P Recautions
76
Liebert Services
77
Professional Startup
77
Routine Maintenance
78
Record Log
78
Air Filters
78
Limited Life Components
79
Battery Maintenance
79
UPS Component Service Life
79
Battery Safety Precautions
80
Battery Retorque Values
81
Table 6 Battery Voltage, Nominal and Float
81
Detecting Trouble
82
Reporting a Problem
82
Corrective Actions
82
Upstream Feeder Circuit Breaker Setting Inspections
82
5 Specifications
83
DC Sources
83
Battery Operation
83
Other DC Sources
83
Environmental Conditions
83
Environmental Specifications
83
Table 9 Electrical Specifications
84
Ppendixa - Ups Alarm and Status Essages
87
Table 10 Liebert NXL Alarm and Status Messages
87
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