8.10 How Do I Power O the SmartLi in Emergency?
● Trigger the EPO of a SmartLi if each SmartLi in the parallel system is equipped
with an EPO switch: The circuit breaker of the SmartLi where EPO is triggered is
switched o, and the SmartLi has no output. The circuit breakers of other
SmartLi do not react and work as usual. The normal power supply of the UPS is
not aected and runs properly.
● Trigger the EPO (EPO is enabled on the UPS monitoring screen) of the UPS if
the UPS communicates with the SmartLi: The UPS shuts down in emergency
and does not supply power. All corresponding SmartLi circuit breakers are
switched o, and the SmartLi system stops charging and discharging.
● Trigger the EPO (EPO is enabled on the UPS monitoring screen) of the UPS if
the UPS does not communicate with the SmartLi: The UPS shuts down in
emergency and does not supply power. The SmartLi circuit breakers do not
react and work as usual.
● After EPO is triggered, the system reports a Battery cabinet EPO alarm.
Press the external switch connected to the EPO port or remove the 4-pin terminal
from the EPO port.
8.11 How Do I Restore the SmartLi After Powering It in
Emergency?
Step 1 Clear the EPO state and ensure that the external EPO switch connected to the
EPO port is not in the EPO state.
Step 2 On the LCD screen, choose System Status > Alarms > Clear Faults. In the
displayed dialog box, tap Yes. The EPO alarm is cleared successfully.
Step 3 View active alarms and ensure that the Battery cabinet EPO alarm has
disappeared from the alarm list.
----End
8.12 How Do I Export SmartLi Data?
LCD
Insert a USB ash drive into the USB port on the monitoring module. On the LCD,
choose System Status > Maintenance > USB Operations > Fault Data and
download the required data.
SmartLi 3.0
User Manual (Short-Term Backup Power) 8 FAQ
Issue 10 (2024-01-31) Copyright © Huawei Digital Power Technologies Co., Ltd. 153
To Next Page
Loading...
