UPS5000-E-(25 kVA-75 kVA)-BF
User Manual
4 User Interface
Issue 07 (2019-12-13)
Copyright © Huawei Technologies Co., Ltd.
133
Perform battery maintenance when no alarm is active on the UPS. Otherwise, the UPS
may supply no power.
A proportion of battery capacity will discharge during battery maintenance. This reduces
the discharge time before the next charge.
Do not perform battery maintenance when a D.G. is connected.
Perform battery maintenance periodically to increase the battery lifespan and improve the
UPS reliability. Battery maintenance includes
Forced Equalized Charging
,
Shallow Dis.
Test
, and
Capacity Test
. The next maintenance time displayed on the screen reminds you of
the upcoming time to check batteries.
Battery Maint.
screen.
Figure 4-47
Battery Maint. screen
Forced Equalized Charging
Forcibly perform equalized charging on batteries.
Shallow Dis. Test
Test the partial discharge capacities of batteries.
Capacity Test
Test the full discharge capacities of batteries.