Huawei UPS5000-E-30 kVA User Manual page 148

UPS5000-E-(30 kVA–180 kVA)
User Manual (Integrated UPS)
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
● The SmartLi has generated no alarms related to lithium batteries.
Procedure
Step 1 On the home screen of the UPS LCD, choose System Info > Maintenance >
Battery Maint.
Step 2 Tap Start next to Capacity Test to start a capacity test.
Figure 5-12 Starting a capacity test
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Issue 02 (2022-12-30)
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.
NO TE
The capacity test automatically stops in any of the following cases:
● The minimum cell voltage reaches 2.65 V.
● The load fluctuation exceeds 10%.
● An alarm is generated.
The test is complete when the minimum cell voltage reaches 2.65 V. A maximum of recent
36 capacity test records can be saved.
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