Huawei PowerCube 5000 - Operation Guide; System Shutdown and Power-Off Procedure; Powering Off Lithium Battery Cabinets

PowerCube 5000
User Manual (SmartLi 100Ah)
6 Operation Guide
Issue 02 (2020-03-17)
Copyright © Huawei Technologies Co., Ltd.
105
6 Operation Guide
6.1 Shutting Down and Powering Off the System
Prerequisites
The output load is transferred or there is no major load so that system power-off is allowed.
Once the system is shut down, there is no power output from the output end.
Procedure
Step 1 Disable the system output.

MDU operations
Tap the start/stop button on the MDU main menu of the ICC cabinet to control the
system output.

WebUI operations
Log in to the ICC cabinet WebUI, choose Monitoring > Microgrid system > Running
Control, set System start/shutdown to Shutdown, and click Submit to control the
system output.
Step 2 Turn off the AC output switch and isolation transformer disconnector.
Step 3 Turn off the battery breaker QF1 in each lithium battery cabinet.
Step 4 Turn off the solar input switch and AC input switch.
Step 5 Check that the loads have powered off completely and that the control panel and indicators
have turned off.
----End
6.2 Powering Off Lithium Battery Cabinets
Prerequisites
If the ICC cabinet is cold-started using lithium battery cabinets and will not be used for a long
time, you can manually power off the lithium battery cabinets.