Performing Epo; Clearing The Epo State - Huawei SmartLi 2.0 User Manual

SmartLi 2.0
User Manual
Procedure
Step 1 Switch off the SmartLi battery circuit breaker. (Perform this operation for multiple
SmartLi cabinets one by one.)
Step 2 Press and hold the POWER ON/OFF button on the BCU for more than 5s. (Perform
this operation for multiple SmartLi cabinets one by one.)
If batteries are powered off and will not be charged for more than a month,
remove the BCU.
Step 3 (Optional) Switch off the circuit breaker of the combiner cabinet to power off the
cabinet.
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6.3 Performing EPO

● After EPO is triggered, there is no SmartLi output.
● After EPO is triggered, the system reports a Battery cabinet shutdown alarm.
Press the external EPO switch that connects to the dry contact card or remove the
4-pin terminal on the EPO port of the dry contact card of the bypass unit.

6.4 Clearing the EPO State

Procedure
Step 1 Clear the EPO state. Ensure that the EPO button connected to the external EPO is
not in the EPO state.
Step 2 On the LCD screen, choose Alarms > Clear Faults. In the displayed dialog box, tap
Yes. The Battery cabinet shutdown alarm is cleared successfully.
Issue 03 (2020-08-07)
NO TICE
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