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Liebert NX 10-30kVA
Emerson Liebert NX 10-30kVA Manuals
Manuals and User Guides for Emerson Liebert NX 10-30kVA. We have
1
Emerson Liebert NX 10-30kVA manual available for free PDF download: Installation Manual
Emerson Liebert NX 10-30kVA Installation Manual (80 pages)
Liebert NX Series 10-30kVA, 208V, 60Hz
Brand:
Emerson
| Category:
UPS
| Size: 6.53 MB
Table of Contents
Table of Contents
3
Important Safety Instructions
7
Save These Instructions
7
Glossary of Symbols
9
1 Installation
10
External Inspections
10
Internal Inspections
10
Storing for Delayed Installation
11
Preliminary Checks
11
Identification
11
UPS Location
11
Positioning the UPS
11
Environmental Considerations
11
Special Considerations for 1+N Systems
12
Considerations in Moving the NX
12
Mechanical Considerations
12
Clearances
13
Floor Installation
13
Cable Entry
13
Optional Cabinets
14
Figure 1 Cabinet Arrangement
14
2 Electrical
15
Lectrical Onnections
15
E Lectrical C Onnections
15
Power Cabling
15
Cable Rating
15
UPS Input Configuration
16
Cabling Guidelines
16
Figure 2 Single Module Block Diagram-Dual Input Configuration
16
Cable Connections
17
Figure 3 Input Busbars
17
Figure 4 Battery Fuses and Connections
17
Safety Ground
18
Protective Devices
18
Figure 5 Ground and Neutral Busbar Connections
18
Cabling Procedure
19
Control Cables
20
Monitor Board Features
20
Figure 6 Monitor Board U2
20
Dry Contacts
21
Input Dry Contacts
21
Figure 7 Auxiliary Terminal Block Detail (Monitoring Board)
21
Figure 8 Input Dry Contacts
21
Table 1 Input Dry Contacts at X3
21
Maintenance Bypass Cabinet Interface
22
BCB Box Interface
22
Figure 9 Jumper Connection for BCB Interface
22
Table 2 Maintenance Bypass Cabinet Interface
22
Table 3 BCB Box Interface
22
Output Dry Contacts
23
EPO Input-Optional
23
Figure 10 Output Dry Contacts and EPO Wiring for Firmware before M170
23
Table 4 Output Dry Contact Relays
23
Table 5 EPO Input Contact Relays
23
Figure 11 EPO Wiring for Firmware M200 or Later
24
Table 6 EPO Input Contact Relays
24
3 Battery
25
Attery Nstallation
25
B Attery I Nstallation
25
Introduction
25
Safety
25
UPS Batteries
25
External Battery Cabinet Installation
26
Matching Battery Cabinets
26
Connecting the Batteries
26
Figure 12 Battery Cabinet-Details
26
Figure 13 Narrow Battery Cabinet, 27 In. (690Mm) - Rear View
27
Figure 14 Wide Battery Cabinet, 57 In. (1488Mm) - Front View
27
Installation Considerations
28
Figure 15 Internal Cable Wiring from Battery Cabinet to Liebert NX
29
Figure 16 Battery Tray and Supports
29
Connecting the Battery Cabinet to the UPS
30
Non-Standard Batteries
30
4 Maintenance Bypass Cabinet
31
Bypass Switch
31
Normal (UPS) Mode
31
Figure 17 Single UPS with External Maintenance Bypass Cabinet-Typical Configuration
31
Bypass Mode
32
Maintenance Mode
32
Locating the Cabinet
32
Cable Installation
32
Wiring Preparation
32
Figure 18 Maintenance Bypass Cabinet-Access Plate Removed
32
Power Cable Installation
33
Input/Output Wiring
33
Figure 19 Maintenance Bypass Cabinet Wiring Access Panel
33
Figure 20 Maintenance Bypass Control Wire Location
34
Bolting Cabinets Together
35
5 Options
36
Load Bus Synchronization
36
Performance Requirements
36
DBS Cable and Settings
36
Figure 21 Load Bus Synchronization Cable Connection
36
Configuring Parallel System Operation
37
General
37
Features of Parallel System
37
Figure 22 1+N System Block Diagram
37
Operating Principles
38
Operation Modes Summary
38
Installing Parallel System
38
Conditions for Parallel System
38
Cabinet Installation
38
Preliminary Checks
38
Protective Devices
38
Power Cables
39
Parallel Control Cables
39
Figure 23 Connecting '1+N' System Parallel Control Cables
39
Figure 24 Auxiliary Dry Contact Cables for Output Breaker in Multi-Module System
40
Figure 25 Dry Contacts, Multiple UPS Modules with Distribution Panel
40
Emergency Power off (EPO)
41
Figure 26 Connecting EPO Push Button
41
Battery Circuit Breaker Box
42
Table 7 Available Battery Circuit Breaker Boxes
42
Figure 27 Battery Circuit Breaker Box Connections
43
6 Ups Specifications
44
Conformity and Standards
44
UPS Environmental
44
UPS Mechanical Characteristics
44
Table 8 Environmental Characteristics
44
Table 9 Mechanical Characteristics
44
UPS Electrical Characteristics
45
Table 10 UPS Terminal
45
Battery Manufacturers and Models
46
DC Intermediate Circuit
46
Input Rectifier
46
Table 11 Approved Batteries
46
Table 12 Rectifier Input Power
46
Table 13 DC Intermediate Circuit
46
Bypass Input
47
Inverter Output
47
Table 14 Inverter Output
47
Table 15 Bypass Input
47
7 Installation Drawings
48
Figure 28 Dimensional View- Front and Left Side Views
48
Figure 29 Dimensions Continued-Top and Bottom Views
49
Figure 30 Main Components-Typical Unit
49
Figure 31 Cable Connections
50
Figure 32 Location of Internal Batteries
51
Figure 33 Battery Connections
52
Figure 34 Battery Cabinet Interconnection
53
Table 16 Liebert -Supplied Interconnect Wiring
53
Figure 35 Maintenance Bypass Interconnection
54
Table 17 Liebert-Supplied Interconnect Wiring for Maintenance Bypass Cabinet
54
Figure 36 NX 1+1 Parallel Cabinet Interconnections
55
Table 18 Liebert-Supplied Interconnect Wiring
55
Figure 37 Lineup Detail-Slimline Distribution Cabinet to NX
56
Table 19 Liebert-Supplied Interconnect Wiring-Slimline Distribution Cabinet to NX
56
Figure 38 Lineup Detail-1+N Type a Connection to NX
57
Table 20 Interconnect Wiring-1+N Type a Connection to NX
57
Figure 39 Lineup Detail-1+N Type A1 Connection to NX
58
Table 21 Interconnect Wiring-1+N Type A1 Connection to NX
58
Figure 40 Lineup Detail-1+N Type B Connection to NX
59
Table 22 Interconnect Wiring-1+N Type B Connection to NX
59
Figure 41 Lineup Detail-1+N Type B1 Connection to NX
60
Table 23 Interconnect Wiring-1+N Type B1 Connection to NX
60
Figure 42 Lineup Detail-1+N Type C Connection to NX
61
Table 24 Interconnect Wiring-1+N Type C Connection to NX
61
Figure 43 Lineup Detail-1+N Type C1 Connection to NX
62
Table 25 Interconnect Wiring-1+N Type C1 Connection to NX
62
Figure 44 Lineup Detail-1+N Type D Connection to NX
63
Table 26 Interconnect Wiring-1+N Type D Connection to NX
63
Figure 45 Slimline Locations
64
8 Specifications and Technical Data
65
Lug Size and Torque Requirements
65
Table 27 Torque Specifications
65
Table 28 Battery Torque Rating
65
Table 29 Maintenance Bypass Cabinet Electrical Data (Single Input)
66
Table 30 Maintenance Bypass Cabinet Electrical Data (Dual Input)
67
Table 31 Multi-Module Bypass Cabinet Electrical Data
68
Table 32 Maintenance Bypass Cabinet Lug Sizes
74
Table 33 Maintenance Bypass Cabinet Weights
75
Table 34 Battery Cabinet Physical Characteristics
75
Cable Lengths: Floor to Connection Point Inside UPS
76
Table 35 Maintenance Bypass Cabinet Dimensions
76
Table 36 Multi-Module Paralleling Cabinet Dimensions
76
Table 37 Distance to Connection Points on the NX UPS
76
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