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.)
NO TICE
● If batteries will not be charged for more than one month after they are fully
charged and powered off, remove the BCU to prevent battery module damage
due to overdischarge.
● If battery modules are stored without being fully charged, charge them
according to the requirements in Transportation and Storage > Battery
Cabinet Storage with Low SOC to prevent battery module damage due to
overdischarge.
----End
6.3 Performing EPO
NO TICE
● 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 System Status > Alarms > Clear Faults. In the
displayed dialog box, tap Yes. The Battery cabinet shutdown alarm is cleared
successfully.
SmartLi 2.0
User Manual
6 Operations
Issue 09 (2022-01-30)
Copyright © Huawei Technologies Co., Ltd.
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