UPS5000-E-(350 kVA-800 kVA)
User Manual (50 kVA Power Modules)
5 Operations
Issue 05 (2018-01-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
253
The mains input is normal.
Batteries are properly connected.
Batteries are not in the equalized charging state.
Procedure
Step 1
On the main screen of the LCD, tap
System Info
. Tap
. The
Maintenance
screen is
displayed.
Step 2
On the
Maintenance
screen, tap
Battery Maint.
.
Figure 5-18
Maintenance
Step 3
Tap
Start
next to
Forced Equalized Charging
to start a forced equalized charging test.
Figure 5-19
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.