UPS5000-A-400 kVA
User Manual (50 kVA, PF=0.9)
5 Operation Guide
Issue 03 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
164
5.6 Testing Batteries
5.6.1 Forced Equalized Charging Test
Context
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 LCD, choose
System Info
>
Maintenance
>
Battery Maint
.
Step 2
Tap
Start
next to
Forced Equalized Charging
to start a forced equalized charging test.
Figure 5-26
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).
The UPS generates a battery overtemperature, overvoltage, or overcurrent alarm.
An alarm is generated.
----End
5.6.2 Shallow Discharge Test