SMA 200A Automatic Backup Unit for Sunny Boy Storage
200A SMA SBS Automatic Backup Unit. Includes Wattnode Energy Meter and (2) CTs.
SMA's robust and versatile automatic backup unit. Enclosure includes an automatic transfer switch designed specifically for use with the SMA Sunny Boy Storage inverter family. In the event of a grid failure, the automatic transfer switch disconnects the PV system, loads and the Sunny Boy Storage from the utility grid and creates a battery-backup grid.