Huawei SmartLi 3.0 - Communication Not Involved; Performing a Forced Equalized Charging Test

NO TE
The group capacity test automatically stops in any of the following cases:
● The minimum cell voltage reaches 2.75 V.
● The load uctuation exceeds 20%.
● An alarm is generated.
The test is complete when the minimum cell voltage reaches 2.75 V. The test data is
obtained from the group capacity test. Save the test data obtained from the latest 36 tests.
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7.2.2 Communication Not Involved
If communication with SmartLi 3.0 is not involved, batteries are managed as lead-
acid batteries by default and the battery information is subject to the data
displayed on the SmartLi or NMS.
7.2.2.1 Performing a Forced Equalized Charging Test
Context
This item allows you to perform equalized charging on batteries forcibly.
NO TICE
Before performing a forced equalized charging test, ensure that:
● The mains input is normal.
● Batteries are properly connected.
● Batteries are not in equalized charging mode.
Procedure
Step 1 On the home screen of the LCD, choose System Info > Maintenance > Battery
Maint.
Step 2 Tap Start on the right of Forced Equalized Charging to start a forced equalized
charging test.
Figure 7-4 Starting a forced equalized charging test
SmartLi 3.0
User Manual (Short-Term Backup Power) 7 Maintenance
Issue 10 (2024-01-31) Copyright © Huawei Digital Power Technologies Co., Ltd. 146