SMA sunny home manager - Automatic PV System Power Calculation

4. In the area Power, enter the system power in the text field PV system power.
5. To set the manufacturer of the PV modules, select the manufacturer in the drop-down list
Manufacturer.
6. To set the module types, select the module types in the drop-down list Module type.
7. Select [Save].
12.4.2 Automatic Calculation of Nominal PV System Power
The nominal PV system power is the sum of the power of all PV modules. It can be calculated
automatically from the data in the device properties.
The nominal PV system power is required in order to display the following data:
• Specific system yield
• Average expected yield
• Performance ratio
Requirement:
☐ You must have entered the PV array power of all inverters (see Section8.10, page71).
☐ 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.
4. In the area Power, activate the checkbox Calculate PV system performance from device
properties.
☑ The calculated nominal PV system power is displayed.
5. Select [Save].
12.5 Changing the System Description
You can enter important features of the system in the description. The text is displayed on the page
PV system profile.
The editor only supports text and does not support typography with HTML tags.
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.
12 System Settings
SMA Solar Technology AG
User ManualHoMan_Portal-BA-en-20110