Shallow Discharge Test - Huawei UPS5000-A-200K-ST User Manual

UPS5000-A-(200 kVA-800 kVA)
User Manual
Figure 4-9 Starting a forced equalized charging test
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4.6.2 Shallow Discharge Test

Before performing a shallow discharge test, ensure that:
● The UPS works in normal mode with a load ratio 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
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 automatic shallow
discharge tests based on the settings.
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Manual Shallow Discharge Test
Step 1 On the home screen of the LCD, choose System Info > Maintenance > Battery
Maint.
Issue 05 (2020-04-27)
NO TE
The forced equalized charging test automatically stops in any of the following cases:
● The forced equalized charging 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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