To prevent local operations on switches during subsequent power-on, you are advised not
to turn o the auxiliary power switches.
----End
Using the MGCC
Step 1 The MGCC sends a command to shut down the SUN2000, PCS, and Smart Rack
Controller.
Step 2 Power o the devices: Turn o the main power switches and then the auxiliary
power switches of the devices by referring to the operations of 4.1 Device Power-
On in the reverse order.
To prevent local operations on switches during subsequent power-on, you are advised not
to turn o the auxiliary power switches.
----End
Commercial and Industrial Microgrid Energy Storage
Solution
Quick Guide (With Third-Party Microgrid Central
Controller) 7 System Power-O
Issue 04 (2023-12-18) Copyright © Huawei Digital Power Technologies Co., Ltd. 42