Capacity Test - Huawei UPS5000-S User Manual

UPS5000-S-1200 kVA
User Manual
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5.6.1.3 Capacity Test

Context
Before a capacity test, ensure that:
● The UPS is working in normal mode; float charging or hibernation has lasted
● The UPS has generated no battery overtemperature, overvoltage, or overcurrent
● The mains, batteries, charger, and discharger are normal. No overload alarm is
If the battery strings of two power units are shared, you only need to perform the
capacity test for one power unit to complete all battery tests. If the battery strings
are not shared, you need to perform the capacity charging test on the LCD of both
power units to complete all battery tests.
Procedure
Step 1 On the home screen of the power unit LCD, choose Power Unit N Info. >
Maintenance > Battery Maint.
Step 2 Tap Start next to Capacity Test to start a capacity test.
Issue 08 (2020-12-15)
NO TE
When the battery test is complete, the test data is used as common test data. Record the
data obtained from the latest five tests.
The shallow discharge test automatically stops in any of the following cases:
● The battery discharge capacity reaches the specified value (10%–50%, 20% by default).
● The discharge voltage reaches the warning threshold (calculated in real time).
● The load ratio fluctuation exceeds 10%.
● An alarm is generated.
NO TICE
for 2 hours after the state of charge (SOC) reaches 100%; and the load ratio
fluctuation is less than 10%.
alarm. No generator is connected to the UPS.
generated.
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