UPS5000-S-1600 kVA
User Manual
5 Operations
Issue 04 (2020-03-03)
Copyright © Huawei Technologies Co., Ltd.
177
Before a forced equalized charging test, ensure that:
The mains input is normal.
Batteries are properly connected.
Batteries are not in the equalized charging state.
Procedure
Step 1
On the home screen of the power unit LCD, choose
Power Unit N Info.
>
Maintenance
>
Battery Maint
.
Step 2
Tap
Start
next to
Forced Equalized Charging
to start a forced equalized charging test.
Figure 5-14
Starting a forced equalized charging test
The forced equalized charging test automatically stops in any of the following cases:
The forced equalized charging test duration reaches the forced equalized charging protection time
(12–24 h, 18 h by default).
An alarm is generated, for example, battery overtemperature, overvoltage, or overcurrent.
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5.6.2 Shallow Discharge Test
Before performing a shallow discharge test, ensure that: