Huawei SUN2000-50KTL-ZHM3 - Maintenance; System Power-Off

8 Maintenance
D ANGER
● Wear insulated gloves and use insulated tools to prevent electric shocks or
short circuits.
WARNING
● Before performing maintenance, power o the equipment, follow the
instructions on the delayed discharge label, and wait for a period of time as
specied to ensure that the equipment is not energized.
8.1 System Power-O
Precautions
WARNING
After the SUN2000 powers o, the remaining electricity and heat may still cause
electric shocks and body burns. Therefore, put on protective gloves and begin
operating the SUN2000
ve minutes after the power-o.
Procedure
Step 1 Send a shutdown command on the app.
Step 2 Turn o the AC switch between the SUN2000 and the power grid.
Step 3 Turn o the DC switch at the bottom of the SUN2000.
Step 4 (Optional) Install the locking screw for the DC switch.
SUN2000-(50KTL-ZHM3, 50KTL-M3)
User Manual 8 Maintenance
Issue 05 (2023-02-28) Copyright © Huawei Technologies Co., Ltd. 70