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

UPS5000-H-(1200 kVA-1600 kVA)
User Manual (100 kVA Power Modules)

7.7.1.2 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
● If the UPS does not communicate with SmartLi 3.0, batteries are managed as
Automatic Shallow Discharge Test
Step 1 On the home screen of the LCD, choose System Info > Settings > Battery
Settings and set Sched. shallow dis. test to Enable.
Step 2 Set Sched. shallow dis. test time and Sched. shallow dis. test interval as
required. After setting is complete, the system will perform an automatic shallow
discharge test based on the settings.
----End
Manual Shallow Discharge Test
Step 1 On the home screen of the LCD, choose System Info > Maintenance > Battery
Maint.
Step 2 Tap Start on the right of Shallow Dis. Test to start a shallow discharge test.
Figure 7-15 Starting a shallow discharge test
Issue 05 (2021-10-13)
NO TICE
alarm. No generator is connected to the UPS.
generated.
lead-acid batteries by default. Because the battery capacity is set to the
maximum value on the UPS UI, the battery capacity displayed on the
monitoring UI of the SmartLi should be used during a shallow discharge test.
Otherwise, batteries may be completely discharged.
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