Parts Replacement; Replacing Power Supply And Distribution System Components; Replacing Tp48400B Components - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 CT Solution
Maintenance Guide
5.1 Replacing Power Supply and Distribution System
Components

5.1.1 Replacing TP48400B Components



Table 5-1 lists the components that can be replaced for the power supply and distribution
system.
Table 5-1 Components that can be replaced for the power supply and distribution system
Device
DC power system
(TP48400B)
Issue 01 (2019-02-25)
For details about how to replace components for the power supply and distribution system,
see the user manuals for the components.
During air conditioner parts replacement, the system may need to be powered off. Take
measures to prevent device overheating.
Copyright © Huawei Technologies Co., Ltd.
5

Parts Replacement

Component Name
Rectifier
Monitoring module
SSU
AC SPD
Circuit breaker
User interface board
DC-DC converter panel
Battery temperature sensor
5 Parts Replacement
Reference Document
TP48200B-N20B2 &
TP48200B-N20B3 &
TP48200B-L20B2 &
TP48400B-N20B3 &
TP48400B-L20B1
V500R002 User Manual
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