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Samsung
UPS
U6A4
Page 66 (Figure 3-41: Restore Smus B- Terminal)
Samsung U6A4 - Figure 3-41: Restore Smus B- Terminal; Figure 3-42: Remove Battery Module #2 S Front Cover
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3
.
Installing the Product
48
English 8
/20
20
. Rev 0.3
3.
Re
att
ach SMU
’
s B
- terminal cover
.
Figure 3-
41
:
Restore SMU
’s B
- Terminal
4.
Remove Ba
tt
ery
Module #2’
s
front cover
.
Figure 3-
42
: Remove Battery
Module #2’s Front Cover
65
67
Table of Contents
Main Page
Important Safety Instructions
5
General Instructions
6
Safety Precautions
6
Personnel and Equipment Warnings
7
Dangerous Voltages
7
Lock Out/Tag out Guidelines
8
General Warnings
8
Table of Contents
11
Table of Contents
12
Tables
13
Figures
14
1 About this Manual
19
Purpose
19
Target Audience
19
Organization
19
Revision History
20
Acronyms and Abbreviations
21
2 Product Description
22
Major Components
22
Battery Module (Type a / Type B)
23
Figure 2-1: Battery Module Type a
23
Figure 2-2: Battery Module Type B
24
SMU (String Management Unit)
25
SMPS Assembly (Type a / Type B)
26
Figure 2-4: SMPS Assembly Type a
26
Figure 2-5: SMPS Assembly Type B
26
Rack Frame
27
Figure 2-6: Rack Frame
27
3 Installing the Product
28
Grounding the Battery System
28
Arc Flash Calculations
29
Installation Procedure
30
Figure 3-1: Installation Procedure
30
Table 3-1: Estimated Time for Installation (Based on 136S 3P Installation)
31
Preparation Stage-Procedure
32
Preparation Stage-Unpacking
33
Table 3-2: Parts for 128S 3P Rack
33
Figure 2-3: SMU
33
Preparation Stage-Ground Wire and Tools
34
Ground Wires
34
Ground Wire Fasteners
34
Rack Fasteners (Anchors)
34
Multiple Rack Fasteners
34
Table 3-3: Ground Wire Specifications
34
Table 3-4: Ground Wire Fastener Specification
34
Table 3-5: Rack Fastener Specifications
34
Table 3-6: Rack Fastener Specifications (Side by Side)
34
Preparation Stage-Recommended Tools/Instruments
35
Table 3-7: Recommended Tools and Instruments
35
Preparation Stage-Visual Inspection
37
Inspection of the Rack Frame
37
Inspection of the Modules
37
Inspecting the SMU
37
Table 3-8: Module Voltage and Internal Impedance
37
Inspecting the SMPS Assembly
38
Rack Anchoring Stage
39
Table 3-9: Rack Clearance Distances
39
Figure 3-2: Clearance Distance for Single Rack Frame
40
Figure 3-3: Clearance Distance for Multiple Rack Frames Installed Side-By-Side
40
Figure 3-4: Clearance Distance for Multiple Rack Frames Installed Side-By-Side and Rear-To-Rear
41
Figure 3-5: Front Panel Screws (Eight)
41
Figure 3-6: Front Panel Hooks (Four)
42
Figure 3-7: Side Panel Screws (Six)
42
Figure 3-8: Side Panel Hooks (Four)
43
Figure 3-9: Rear Panel Screws (Eight)
43
Figure 3-10: Rear Panel Hooks (Four)
44
Figure 3-11: Rack Anchoring Points (4 EA)
44
Figure 3-12: Holes on the Sides of the Rack (Six)
45
Figure 3-13: Reattaching the Side Panels (Four Hooks and Six Screws for each Panel)
46
Figure 3-14: Reattaching the Rear Panels
47
Rack Installation Stage
48
Front Door Removal
49
Figure 3-15: Front Door Ajar
49
Figure 3-16: Removing the Earth Cable
49
Figure 3-17: Removing the Front Door
50
Figure 3-18: All Doors and Front Panels Removed
50
SMU and SMPS Assembly Installation
51
Figure 3-19: Inserting SMU
51
Figure 3-20: Attaching a SMU to a Rack Frame
51
Figure 3-21: Ground Cable Connection to the SMU
52
Figure 3-22: Inserting SMPS Assembly
53
Figure 3-23: Attaching the SMPS Assembly
53
Figure 3-24: Ground Cable Connection to the SMPS Assembly
54
Battery Module Installation
55
Figure 3-25: Insertion of Modules on the Ninth Shelf from the Bottom
55
Figure 3-26: Battery Module Arrangement on the Eighth Shelf
56
Figure 3-27: Battery Module Arrangement
56
Figure 3-28 : Module Number
57
Figure 3-29: Insertion of Modules on 1St Shelf
57
Fuse-Busbar Assembly
58
Figure 3-30: Rack Fuse Busbar Assembly
58
Figure 3-31: Rack Fuse Busbar Assembly (Fuse Cover)
59
Figure 3-32: Fuse Busbar Left Assembly
59
Figure 3-33: Fuse Busbar Left Assembly (Fuse Cover)
60
Figure 3-34: Fuse Busbar Right Assembly
61
Figure 3-35: Fuse Busbar Right Assembly (Fuse Cover)
61
Busbar Installation
62
Figure 3-36: Copper Busbar Appearance
63
Figure 3-37: Conductive Grease on Busbar
63
Figure 3-38: Contact Resistance Probe Points (Battery Module Terminal to Busbar)
64
Figure 3-39: Removing the Module #1'S Cover and SMU B- Terminal Cover
65
Figure 3-40: Connect SMU B- and Module #1 B
65
Figure 3-41: Restore Smu's B- Terminal
66
Figure 3-42: Remove Battery Module #2'S Front Cover
66
Figure 3-43: Connect Battery Module #1 B+ and Battery Module #2 B
67
Figure 3-44: Reattach Battery Module #1'S Front Cover
67
Figure 3-45: Remove Battery Module #2'S Front Cover
68
Figure 3-46: Connect Battery Module #2 B+ and Battery Module #3 B
68
Figure 3-47: Reattach Battery Module #2'S Front Cover
69
Figure 3-48: Remove Battery Module #4'S Front Cover
69
Module and SMU Signal Cable Connection
96
SMPS Assembly and SMU Power Cable Connection
108
SMPS Assembly and SMU Signal Cable Connection
109
SMPS Assembly AC Input Connection
111
DC Link Cable Connection
117
AC Input Commissioning
120
BMS Configuration
121
Communication Check
121
Reinstall the Front Door
122
Reinstall the Front Panel
123
Switching on the MCCB
124
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