SMA Hybrid Controller as System Manager - System with Utility Grid and Generator

SMA Hybrid Controller as System Manager in a system with utility grid and generator (example)
The Sunny Island X is operated as a subordinate inverter.
The system uses both a generator and the utility grid as an external voltage source. The automatic transfer switching device in the SI X Connection Box ensures that only 1 external voltage source is active at a time, either the utility grid or the generator.