SMA · SUNNY BOY Solar Inverters
This LED pattern indicates that the inverter is actively providing power to the secure power supply outlet. This operation is enabled, and the inverter is supplying current from the PV system.
Click steps to track your progress.
Confirm that you intended to enable secure power supply operation.
Check the inverter display for 'SPS-mode active' message and power output.
Ensure that the connected load does not exceed the inverter's capacity for secure power supply.