Step 5 Cut o the cable ties and install the battery pack xture.
Figure 5-5 Installing the battery pack xture
Step 6 Remove the nuts from the management module.
● If you do not perform operations as required, the module may be energized
during maintenance, which poses safety risks.
● Use an insulated socket wrench with an extension bar longer than 40 mm.
Figure 5-6 Removing the nuts
Step 7 Remove the 10 screws from the management module and remove the
management module (including the battery pack xture).
During the operation, prevent screws from falling into the bottom of the ESS.
LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual 5 Replacing a Battery Management Module
Issue 02 (2023-02-28) Copyright © Huawei Digital Power Technologies Co., Ltd. 80
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