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Liebert NXL 250
Emerson Liebert NXL 250 Manuals
Manuals and User Guides for Emerson Liebert NXL 250. We have
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Emerson Liebert NXL 250 manuals available for free PDF download: Installation Manual
Emerson Liebert NXL 250 Installation Manual (32 pages)
250-400kVA, 60Hz, Three Phase Single-Module
Brand:
Emerson
| Category:
Power Supply
| Size: 3.58 MB
Table of Contents
Product Warranty Registration
2
Table of Contents
3
Support
5
Important Safety Instructions
5
Save These Instructions
5
1 Single -Module Mechanical Installation
7
Introduction
7
Preliminary Checks
7
Environmental Considerations
7
UPS Room
7
Storage
8
Positioning
8
Moving the Cabinets
8
Clearances
8
Floor Installation/Anchoring
8
System Composition
8
Cable Entry
9
Figure 1 Cabinet Arrangement-Liebert NXL, Battery Cabinets, Maintenance Bypass Cabinet
9
2 Ups Electrical Installation
10
External Protective Devices
10
Power Cables
10
Power Cable Connection Procedure
11
Control Cable and Communications
12
Figure 2 External Interface Board Connections Layout
12
Dry Contacts
13
Remote EPO Input
13
Table 1
13
Control or Status Inputs
13
Table 2 Control or Status Inputs
13
Load Bus Synch Connection
14
Control Status Output Contact
14
Table 3
14
Table 4 Control Status Output Contact
14
Table 3 Circuit Breaker or Switch Auxiliary Contact Inputs
14
3 Optional
15
Ptional Quipment
15
O Ptional E Quipment
15
Single-Module System Options
15
Matching Maintenance Bypass Cabinet
15
Battery Temperature Sensor
15
Matching Liebert NXL Battery Cabinet
15
Matching Module Battery Disconnect-MBD
15
Load Bus Synch
15
Communication and Monitoring
15
4 Installation Drawings
16
Figure 3 Main Components Location, 250Kva Liebert NXL UPS
16
Figure 4 Outline Drawing, 250Kva Liebert NXL UPS
17
Figure 5 Main Components Location, 300Kva Liebert NXL UPS
18
Figure 6 Outline Drawing, 300Kva Liebert NXL UPS
19
Figure 7 Input/Output Conduit Detail Drawing, 250-300Kva Liebert NXL UPS
20
Figure 8 Top Cable Entry Routing and Installation Order
21
Figure 9 Bottom Cable Entry Routing and Installation Order
22
Figure 10 Input/Output Terminal Detail, 400Kva Liebert NXL UPS
23
Figure 11 Main Components, 400Kva Liebert NXL UPS
24
Figure 12 Outline Drawing, 400Kva Liebert NXL UPS
25
Figure 13 Ground Strap Location for Connected Cabinets
26
5 Specifications
27
Table 6 Liebert NXL UPS Specifications
27
Table 7 Liebert NXL System and Inverter Efficiencies
29
Table 8 Current Ratings-Rectifier Input
29
Table 9 Current Ratings-Bypass Input
29
Table 10 Current Ratings-Output
29
Table 11 Current Ratings-Battery
29
Table 12 Recommended Conduit and Cable Sizes
30
Table 13 Recommended Lug Sizes
31
Emerson Liebert NXL 250 Installation Manual (36 pages)
Liebert NXL Maintenance Bypass Cabinet 250-400kVA, 60Hz
Brand:
Emerson
| Category:
Network Hardware
| Size: 2.11 MB
Table of Contents
Product Warranty Registration
2
Table of Contents
3
Important Safety Instructions
5
Bypass Cabinet
5
Save These Instructions
5
1 Single -Module Mechanical Installation
6
Introduction
6
Preliminary Checks
6
Environmental Considerations
6
Room
6
Storage
7
Positioning
7
Moving the Cabinets
7
Clearances
7
Floor Installation/Anchoring
7
Cable Entry
7
Power Cables
8
Figure 1 Cabinet Arrangement-Liebert NXL UPS, Battery Cabinets, Maintenance Bypass Cabinet
8
Power Cable Connection Procedure
9
2 Installation Drawings
11
Figure 2 Two-Breaker Maintenance Bypass Cabinet, One-Input, Attached
11
Figure 3 Two-Breaker Maintenance Bypass Cabinet, Two-Input, Attached
12
Figure 4 Two-Breaker Maintenance Bypass Cabinet, Three-Input, Attached or Detached
12
Figure 5 Liebert NXL Maintenance Bypass Cabinet-250 and 300Kva Main Component Location
13
Figure 6 Liebert NXL Maintenance Bypass Cabinet-400Kva Main Component Location
14
Figure 7 Liebert NXL Maintenance Bypass Cabinet-250 and 300Kva Outline Drawing
15
Figure 8 Liebert NXL Maintenance Bypass Cabinet-400Kva Outline Drawing
16
Figure 9 Liebert NXL Maintenance Bypass Cabinet-250 and 300Kva Terminal Details
17
Figure 10 Liebert NXL Maintenance Bypass Cabinet-400Kva Terminal Details
18
Figure 11 Cable Routing
19
Figure 12 Liebert NXL Maintenance Bypass Cabinet, One-Input System, Point-To-Point Wiring
20
Liebert-Supplied Interconnect Wiring for One-Input Liebert NXL Maintenance
21
Figure 13 Liebert NXL Maintenance Bypass Cabinet, Two-Input System, Point-To-Point Wiring
22
Liebert-Supplied Interconnect Wiring for Two-Input Liebert NXL Maintenance
23
Figure 14 Liebert NXL Maintenance Bypass Cabinet, Three-Input System, Point-To-Point Wiring
24
Liebert-Supplied Interconnect Wiring for Three-Input Liebert NXL Maintenance
25
Figure 15 Liebert NXL Maintenance Bypass Cabinet Control Wire Diagram Without Interlock
26
Table 4 Control Wiring Connections Without Interlock
26
Figure 16 Liebert NXL Maintenance Bypass Cabinet Control Wire Diagram with Interlock
27
Table 5 Control Wiring Connections with Interlock
27
Figure 17 Liebert NXL Maintenance Bypass Cabinet Control Wire Routing
28
Figure 18 Ground Strap Location for Connected Cabinets
29
3 Specifications
30
Table 6 Liebert NXL Maintenance Bypass Cabinet Specifications
30
Table 7 Liebert NXL Maintenance Bypass Cabinet Current Ratings-System Input
31
Table 8 Liebert NXL Maintenance Bypass Cabinet Current Ratings-System Output
31
Table 9 Recommended Conduit and Cable Sizes-Maintenance Bypass Input
31
Table 10 Recommended Conduit and Cable Sizes-Rectifier Input (1-Input System)
31
Table 11 Recommended Conduit and Cable Sizes-Module Bypass Input
32
Table 12 Recommended Conduit and Cable Sizes-Module Output
32
Table 13 Recommended Conduit and Cable Sizes-Load Output
32
Table 14 Recommended Conduit and Cable Sizes-Load Bank Output
32
Table 15 Recommended Lug Sizes
33
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