Entering the string properties provides the following advantages:
• SunnyPortal can determine the PV array power more precisely.
• The SunnyHomeManager can deliver more exact yield forecasts and control loads more
efficiently.
Enter the PV array power manually
You can find out the connected PVarray power present on each inverter from your installer. Using
the PVarray power, SunnyPortal can calculate your nominal PVsystem power (see
Section12.4.2, page110).
Requirement:
☐ You must have the user role Installer or PV System Administrator (see Section13.1,
page120).
Nominal PV system power required for limiting active power feed-in
You must enter the PV array power correctly to ensure limitation of the active power feed-in to
the correct value (see Section12.9, page114). If there are changes to the installed PVarray
power, you will need to adjust this value.
Procedure:
1. Call up the inverter properties (see Section8.2, page66).
2. Select [Edit].
☑ The menu for setting the device properties opens.
3. In the area Generator capacity, enter the PV array power in the text field kWp.
4. Select [Save].
8.11 Changing the Device Name
The serial number of the device is displayed as the default device name.
Requirement:
☐ You must have the user role Installer or PV System Administrator (see Section13.1,
page120).
Device name requirement:
☐ The maximum length of the device name is 20characters.
Procedure:
1. Select the device properties of the device (see Section8.2, page66).
2. Select [Edit].
☑ The menu for setting the device properties opens.
3. Enter a device name in the Device Name or Name of Load text field.
4. Select [Save].
8 Device Settings
SMA Solar Technology AG
User ManualHoMan_Portal-BA-en-2072