Operating Modes of the Utility Grid

The Sunny Island differentiates between the operating modes charge mode and energy-saving mode (silent mode).

Charge mode

Charge mode on the utility grid is characterized by the Sunny Island charging the battery or receiving the battery charge.

Energy-saving mode

In energy-saving mode, the Sunny Island is in standby and the utility grid supplies the loads. The Sunny Island switches out of energy-saving mode regularly to charge the battery.