Huawei SUN2000-200KTL-H2 - Page 93

8 Maintenance
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.
Step 2 Turn
o the AC switch between the inverter and the power grid.
Step 3 Set the three DC switches to OFF.
----End
8.2 Power-O for Troubleshooting
Context
To prevent personal injury and equipment damage, perform the following
procedure to power o the solar inverter for troubleshooting or replacement.
SUN2000-(196KTL-H0, 200KTL-H2, 215KTL-H0)
Series
User Manual 8 Maintenance
Issue 08 (2021-09-30) Copyright © Huawei Technologies Co., Ltd. 85