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UPS5000-S-600 kVA
User Manual (Singapore, Three-phase, Three-wire)
Before performing a shallow discharge test, ensure that:
● The UPS is working in normal mode; float charging or hibernation has lasted
● The UPS generates 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.
Automatic Shallow Discharge Test
1.
2.
Manual Shallow Discharge Test
1.
2.
Issue 01 (2021-04-14)
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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.
On the home screen of the UPS LCD, choose System Info > Settings >
Battery Settings and set Sched. shallow dis. test to Enable.
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.
On the home screen of the UPS LCD, choose System Info > Maintenance >
Battery Maint.
Tap Start next to Shallow Dis. Test to start a shallow discharge test.
Figure 5-8 Starting a shallow discharge test
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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.
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