Performing A Shallow Discharge Test - Huawei UPS5000-H User Manual

UPS5000-H-(400 kVA-800 kVA)
User Manual (100 kVA Power Modules)
Procedure
Step 1 On the home screen of the LCD, choose System Info > Maintenance > Battery
Maint.
Step 2 Tap Start on the right of Forced Equalized Charging to start a forced equalized
charging test.
Figure 7-12 Starting a forced equalized charging test
----End

7.6.1.2 Performing a Shallow Discharge Test

This item allows you to partially discharge batteries. A shallow discharge test is
conducted to test the battery loop reliability and short-time discharge capacity
when the batteries have not been discharged for a long time.
Before performing a shallow discharge test, ensure that:
● The UPS works in normal mode with a load rate fluctuation less than 10%.
● The UPS generates no battery overtemperature, overvoltage, or overcurrent
● The mains, batteries, charger, and discharger are normal. No overload alarm is
Issue 03 (2021-08-03)
NO TE
The forced equalized charging test automatically stops in any of the following cases:
● The 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.
NO TICE
alarm. No generator is connected to the UPS.
generated.
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