Huawei LUNA2000-200KWH-2H1 - Page 53

Step 7 After the upgrade is complete, remove the temporary power supply and related
cables, and restore the cable connections on the power distribution equipment.
Step 8 The CMU indicator turns green and then wait for a period of time greater than or
equal to Device disconnection time.
NO TICE
If you start and shut down the ESS and then need to start or black-start it again,
you are advised to wait for a period of time greater than or equal to Device
disconnection time (choose Maintenance > Device Mgmt. > Connect Device to
view Device disconnection time) before startup or black start. Otherwise, the ESS
may fail to be started or black-started.
Step 9 Perform a black start on the SmartLogger WebUI or the MGCC. For details, see the
following steps:
1. For rst-time deployment, choose Deployment Wizard > Search for Device
and wait until the deployment topology is successfully identied. After the
PCS is connected, upgrade the PCS.
2. For non-rst-time deployment, choose Maintenance > Device Mgmt. >
Connect Device and click
for batch start.
Step 10 Turn on the load switch.
----End
Commercial and Industrial Microgrid Energy Storage
Solution
Quick Guide (With Third-Party Microgrid Central
Controller)
B ESS Software Upgrade Solution for the O-Grid
PV+ESS System
Issue 04 (2023-12-18) Copyright © Huawei Digital Power Technologies Co., Ltd. 47