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Liebert NXL Series
Vertiv Liebert NXL Series Manuals
Manuals and User Guides for Vertiv Liebert NXL Series. We have
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Vertiv Liebert NXL Series manual available for free PDF download: Operation And Maintenance Manual
Vertiv Liebert NXL Series Operation And Maintenance Manual (109 pages)
250-1100kVA, 60Hz, Three Phase, Single-Module & Multi-Module UPS
Brand:
Vertiv
| Category:
UPS
| Size: 5.66 MB
Table of Contents
Precautions
3
Table of Contents
4
Contactingv Ertiv for Support
3
Important Safety Instructions
10
1 Introduction
11
General Description
11
Modes of Operation
11
Normal Mode
11
Bypass Mode
11
Figure 1 Typical Single Module UPS System One-Line Diagram
11
Battery Mode
12
Maintenance Bypass
12
ECO Mode
12
Intelligent Paralleling
12
Options
12
2 Operation
13
Features
13
Figure 2 Main Component Locations-250 to 400Kva
13
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 Static
15
Figure 6 Main Component Locations-750Kva with Static Bypass
16
Figure 7 Main Component Locations-750Kva Without Static Bypass
16
Figure 8 Main Component Locations-800Kva with Static Bypass
17
Figure 9 Main Components, 1+N Multi-Module or SMS with Static Bypass, 1100Kva UPS
18
Figure 10 Main Components, 1100Kva UPS N+1 Multi-Module Without Static Bypass
19
Figure 11 Main Display Screen, Typical
20
Figure 12 MIMIC Display
20
Figure 13 Monitor/MIMIC Display Example: Normal Power Flow
21
Figure 14 Monitor/MIMIC Display Example: Utility Fail
21
Touchscreen Navigation
22
Main Display Screen
22
Figure 15 Monitor/MIMIC Display Example: Load on Bypass, UPS on
22
Figure 16 Monitor/MIMIC Display Example: Load on Bypass, UPS Module off
22
Configurations Menu
23
Figure 18 System Settings Parameters
24
Figure 19 Adjustable Setpoints Parameters
25
Figure 20 Battery Equalize Settings
26
Event Management
27
Figure 21 Battery Management Parameters
27
Status Reports Menu
28
Startup Menu
28
Figure 22 Typical Event Management Parameters
28
Shutdown Menu
29
Transfer Menu
29
Battery Management Menu
29
Figure 23 UPS Shutdown Pop-Up
29
Figure 24 System Shutdown Pop-Up
29
Figure 25 Time Remaining Display
30
Figure 26 Battery Cycle Monitor
31
Figure 27 Battery Cycle Monitor Summary
31
System View-1+N Systems Only
32
Figure 28 Status View - 1+N Systems Only
32
Metering
33
Help
33
Reset
33
Silence
33
Modes of Operation
33
Load on Bypass
33
Figure 29 1+N Status View
33
OK to Transfer
34
Figure 30 Load on Bypass (UPS Not Available)
34
Figure 31 Load on Bypass, UPS Available
34
Input Power Failure-Load on DC Source
35
Off DC Source
35
Figure 32 Load on UPS, Bypass Available
35
Figure 33 Input Power Fail, Load on DC Source
35
Emergency Module off (Optional)
36
Figure 34 Load on UPS, DC Source Not Available
36
Figure 35 Emergency Modules off
36
Remote Emergency Power off
37
ECO Mode
37
Figure 36 Remote Emergency Power off
37
Figure 37 ECO Mode Power Flow
37
Manual Operations-All Systems
38
Startup-Single Module System
38
Figure 38 Startup Commands
40
Startup-N+1 System
41
Startup-1+N System
42
Figure 39 1+N System Start Menu Commands
43
Load Transfer and Retransfer-Single Module System
45
Maintenance Bypass Load Transfers-Single Module System
46
Figure 40 UPS with Two-Breaker Bypass Cabinet
46
Load Transfer-N+1 System: Remove UPS from N+1 System (Collective)
47
Load Transfer-N+1 System: Add UPS to N+1 System (Collective)
48
Figure 41 N+1 Transfer Menu Commands
48
Load Transfer-1+N System: Remove a UPS from System (Collective)
49
Load Transfer-1+N System: Add a UPS to the System (Collective)
49
Figure 42 1+N UPS Transfer to Bypass Menu Commands
49
Figure 43 1+N UPS Transfer to Inverter Menu Commands
50
Load Transfer-1+N System: Transfer System to Bypass
51
Load Transfer-1+N System: Transfer System to Inverter
51
Load Transfer-1+N System: Transfer to Maintenance Bypass
51
Figure 44 1+N System Transfer Menu Commands
51
Shutdown-Single Module UPS System
52
Shutdown-N+1 UPS System
53
Shutdown-1+N UPS: UPS Shutdown
54
Figure 45 N+1 Shutdown Menu Commands
54
Shutdown-1+N UPS: System Shutdown
55
1+N System Shutdown
55
Figure 46 1+N UPS Shutdown Menu Commands
55
Figure 47 1+N System Shutdown Menu Commands
56
Automatic Operations
57
Overloads (Without Transfer)
57
Figure 48 Current-Versus-Time Curves of Overload Capacity
57
Automatic Transfers to Bypass (Overload Condition)
58
Automatic Transfers to Bypass, UPS System Faults
58
Automatic Retransfers to UPS
59
3 Options
60
Input Contact Isolator Board
60
Figure 49
60
Figure 49 Input Contact Isolator Dialog Box
60
Figure 50 Optional Input Contact Isolator Board
61
Table 1 Input Contact Isolator Board Pre-Assigned Values
61
Table 2 Input Contact Isolator Board Control Wiring Connections
61
Programmable Relay Board
62
Figure 51 Control Wiring, Programmable Relay Board
62
Table 3 Programmable Relay Board Pinout
62
Configuring the Programmable Relay Board Settings
63
Figure 52 Programmable Relay Board Dialog Box
63
Remote Alarm Status Panel RAS
64
Lamp Test/Reset Push Button
64
Audio Reset Push Button
64
Digital Load Bus Sync
64
System Description
64
RAS Indicators
64
LBS Configurations
65
Normal Operations
65
Slave Priority
65
Master System
65
Figure 53 LBS Configuration
65
Slave System
66
ECO Mode
66
ECO Mode Setup
66
Figure 54 ECO Mode Settings
66
Operation
67
Figure 55 ECO Mode Scheduling-Overall and Example
67
Bypass Qualification Limits
68
Conditions to Activate ECO Mode
68
Conditions to Suspend ECO Mode
68
Conditions to Terminate ECO Mode
68
Intelligent Paralleling
69
Intelligent Paralleling Setup
69
Figure 56 Intelligent Paralleling Settings
69
Intelligent Paralleling Target Area
70
Conditions to Activate Intelligent Paralleling
70
Conditions to Suspend Intelligent Paralleling
70
Intelligent Paralleling Module Selection
70
Module Standby Rotation
71
Figure 57 Module Standby Rotation
72
4 Maintenance
73
Safety Precautions
73
Liebert Services
74
Professional Startup
74
Routine Maintenance
75
Record Log
75
Air Filters
75
Limited Life Components
75
Battery Maintenance
76
Table 5 UPS Component Service Life
76
Battery Safety Precautions
77
Battery Voltage, Nominal and Float
78
Table 7 Battery Retorque Values
78
Detecting Trouble
79
Reporting a Problem
79
Corrective Actions
79
Upstream Feeder Circuit Breaker Setting Inspections
80
5 Specifications
81
DC Sources
81
Battery Operation
81
Other DC Sources
81
Environmental Conditions
81
Table 10 Liebert NXL Physical Parameters
83
Ppendixa - Ups Alarm and Status Essages
84
Table 11 Liebert NXL Alarm and Status Messages
84
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