Huawei UPS5000-E User Manual page 180

UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
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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 indicates the
upcoming time in which to check batteries.
Figure 4-63 Battery Maint. screen
Item
Forced Equalized Charging
Shallow Dis. Test
Capacity Test
USB Operations
The USB Operations screen provides Remove USB, Upgrade Software, Load Config.,
Export Config., Export Logs, Export Alarms, and other functions for upgrading software
and downloading system data, as shown in
Issue 02 (2017-02-25)
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.
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Figure 4-63 shows the Battery Maint. screen.
Description
Forcibly perform equalized charging on
batteries.
Test the partial discharge capacities of
batteries.
Test the full discharge capacities of
batteries.
Figure 4-64 and Figure
4 User Interface
4-65.
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