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FusionModule1000A20 Prefabricated All-in-One Data
Center
Maintenance Guide
4 Parts Replacement
Issue 01 (2019-07-15)
Copyright © Huawei Technologies Co., Ltd.
28
4
Parts Replacement
4.1 Replacing Components for the Power Supply and
Distribution System
4.1.1 Replacing AC-DC Power System Components
For details about how to replace components for the power supply and distribution system,
see the user manuals for the components.
During parts replacement, the system may need to be powered off. Take measures to
prevent device overheating.
Table 4-1
Replaceable components of the AC-DC power system
Item
Component
Reference Document
TP48400B-N20B3
Rectifier
TP48200B-N20B2 &
TP48200B-N20B3 &
TP48200B-L20B2 &
TP48400B-N20B3 &
TP48400B-L20B1
V500R002C00 Indoor
Power Supply User Manual
Monitoring module
AC surge protection module
Circuit breaker
User interface module
(UIM)
Solar supply unit (SSU)
DC-DC converter
Battery temperature sensor
TP48600B-N20B1
Rectifier
TP48600B-N20B1 User
Manual
Monitoring module
AC surge protection module