SMA sunny home manager - Setting Nominal PV System Power

12.3 Changing the System Name
You can change the system name entered when you registered the SunnyHomeManager system.
Requirement:
☐ You must have the user role Installer or PV System Administrator (see Section13.1,
page120).
System name requirement:
☐ The system name can have a maximum of 30 characters.
Procedure:
1. Select Configuration > PV system properties in the page and menu selection.
2. Select the tab PV System Data.
3. Select [Edit].
☑ The menu for setting system data opens.
4. Enter the desired system name in the text field Name.
5. Select [Save].
12.4 Setting the Nominal PV System Power
12.4.1 Manually Entering the Nominal PV System Power
The nominal PV system power is the sum of the power of all PV modules. You can obtain the
nominal PV system power specifications from your installer.
The nominal PV system power is required in order to display the following data:
• Specific system yield
• Average expected yield
• Performance ratio
Nominal PV system power required for limiting active power feed-in
You must enter the nominal PV system power correctly to ensure limitation of the active power
feed-in to the correct value (see Section12.9, page114). If there are changes to the installed
PV system power, you will need to adjust this value.
Requirement:
☐ You must have the user role Installer or PV System Administrator (see Section13.1,
page120).
Procedure:
1. Select Configuration > PV system properties in the page and menu selection.
2. Select the tab PV System Data.
3. Select [Edit].
☑ The menu for setting system data opens.
12 System Settings
SMA Solar Technology AG
User Manual 109HoMan_Portal-BA-en-20