Disturbance — Safety error prevents grid connection

What does Disturbance mean?

A 'Disturbance' error has occurred for safety reasons, preventing the Sunny Boy inverter from connecting to the grid. This is a general safety-related fault.

• An unspecified internal safety condition.
• Possible issue with grid stability or connection.

Click steps to track your progress.

1. 1

   Contact your installer for professional diagnosis and resolution.

2. 2

   Contact SMA support for guidance if your installer is unavailable or unable to resolve.

3. 3

   Do not attempt to open the inverter or troubleshoot electrical connections yourself.