Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
3. Select a display language and press  . 
The screens will be displayed in the selected 
language. 
4. Set the date and time and press  . 
 
To select a parameter, press  . To set the 
parameter value, press    or  . 
 
The date format is YYYY-MM-DD. 
YYYY, MM, and DD stand for year, 
month, and day respectively. The time 
format is hh-mm-ss. hh, mm, and ss stand 
for hour, minute, and second respectively. 
5. Set the power grid code and press  . 
To select a power grid code, click    or  . 
NOTICE 
Incorrectly setting Grid Code will cause a 
SUN2000 startup failure. 
NOTE 
 
For details about power grid codes, see B Power 
Grid Codes. Select an appropriate power grid 
code based on the requirements of the country 
or region. 
 
When the sunlight is insufficient, the grid code 
cannot be successfully set. Wait until the 
sunlight becomes sufficient, log in to the system 
as Advanced User, and choose Settings > 
Wizard to set the grid code.   
 
The SUN2000-28KTL applies only to the 
medium-voltage grid connection scenarios, and 
supports only the Chinese, German, and 
customized medium-voltage grid codes. 
6. On the Finished screen, press  .