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Huawei MTS9300A - B Electrical Conceptual Diagrams
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B
Electrical Conceptual Diagr
ams
Figure B-1
Electrical conceptual diagr
am
MTS9300A T
elecom Power (Ooredoo
, Indonesia,
MTS9304A-HD2002)
User Manual
B Electrical Conceptual Diagrams
Issue 06 (2021-10-13)
Copyright © Huawei T
echnologies Co., Ltd.
67
72
74
Table of Contents
Main Page
About this Document
3
Table of Contents
5
Safety Precautions
7
General Safety
7
Personnel Requirements
11
Electrical Safety
12
Installation Environment Requirements
13
Mechanical Safety
15
Battery Safety
18
Product Overview
22
Overview
22
Cabinet Description
23
Components
26
Power Distribution Units
26
DCDB48-200-16B and Power Subracks
26
AC and Battery Power Distribution Box
30
Monitoring Module SMU02C
31
User Interface Module UIM05B1
35
Rectifier
36
Heat Exchanger HXC300S
38
Sensors
39
Door Status Sensor
39
Digital Temperature and Humidity Sensor
39
Temperature Sensor
41
Light
41
Lithium Battery ESM-48100B1
42
Maintenance
48
Routine Maintenance
48
Cabinet
48
AC and DC Power Distribution
49
Rectifier
50
Monitoring Unit
51
Parameters on the SMU
52
Cables
53
Esms
54
Identifying Component Faults
55
Identifying Rectifier Faults
55
Identifying Circuit Breaker Faults
55
Identifying SMU Faults
55
Replacing Components
56
Replacing an SMU02C
56
Replacing a UIM05B1
57
Replacing a Rectifier
58
Replacing a Circuit Breaker
59
Replacing Heat Exchanger Fans
60
Replacing a Door Status Sensor
63
Replacing an Ambient Temperature and Humidity Sensor
64
Replacing a Battery Temperature Sensor
65
Replacing a Light
66
Replacing an ESM
67
A Technical Specifications
69
Environment Specifications
69
Electrical Specifications
70
EMC Specifications
71
B Electrical Conceptual Diagrams
73
C Associations between UIM Dry Contacts and Alarms
74
D Acronyms and Abbreviations
76
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