Huawei UPS5000-E Series User Manual page 149

UPS5000-E-(50 kVA-125 kVA)
User Manual (Integrated UPS 3.0)
Figure 4-64 Maintenance screen 2
Battery Maint.
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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.
Figure 4-65 Battery Maint. screen
Issue 09 (2019-12-20)
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.
Button is available only when it is in green.
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