Huawei SUN2000-175KTL-H0 - Maintenance; System Power-Off

8 Maintenance
D ANGER
● Wear personal protective equipment and use dedicated insulated tools to avoid
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
● If two inverters share the same AC switch on the AC side, power o the two
inverters.
● After the inverter powers o, the remaining electricity and heat may still cause
electric shocks and body burns. Therefore, put on personal protective
equipment (PPE) and begin servicing the inverter fteen minutes after power-
o.
Procedure
Step 1 Run a shutdown command on the SUN2000 app, SmartLogger, or network
management system (NMS).
For details, see the user manual of the corresponding product.
SUN2000-(175KTL-H0, 185KTL-INH0, 185KTL-H1)
User Manual 8 Maintenance
Issue 19 (2023-12-20) Copyright © Huawei Technologies Co., Ltd. 91