Parts Replacement; Replacing Components For The Power Supply And Distribution System; Replacing Ac-Dc Power System Components - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 Prefabricated All-in-One
Data Center
Maintenance Guide
6.1 Replacing Components for the Power Supply and
Distribution System

6.1.1 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 6-1 Replaceable components of the AC-DC power system
Item
TP48400B-N20B3
Issue 03 (2022-12-15)
NO TICE
Copyright © Huawei Digital Power Technologies Co., Ltd.
6

Parts Replacement

Component
Rectifier
Monitoring module
AC surge protection
module
Circuit breaker
User interface module
(UIM)
Solar supply unit (SSU)
DC-DC converter
6 Parts Replacement
Reference Document
TP48200B-N20B2 &
TP48200B-N20B3 &
TP48200B-L20B2 &
TP48400B-N20B3 &
TP48400B-L20B1
V500R002C00 Indoor
Power Supply User
Manual
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