Step 12 Close the battery pack covers.
Figure 5-13 Closing the battery pack covers
----End
Follow-up Procedure
Step 1 Power on the system. For details, see the power-on section in the ESS user
manual.
Step 2 Log in to the CMU WebUI or SmartLogger WebUI, and choose Maintenance >
Software Upgrade to upgrade the battery pack.
Figure 5-14 Upgrade
Step 3 Check whether the functions are restored
Check Item
Criteria
Alarm information No major or minor component alarms are generated.
Function The communication and charging/discharging
functions are normal.
Running data ● Number of modules: 12
● Module voltage range: 43.2–58 V
● Cell voltage range: 2.5–3.65 V
● Module temperature range: –20°C to +55°C
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. 83
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