The Fronius Backup Controller is an automatic solution for maximum security. In the event of a power failure, it automatically switches to Full Backup mode and returns to parallel grid operation as soon as the grid becomes available again. This solution ensures that your entire household is always supplied with power, even when nobody is at home. Full Backup requires an energy storage device and a Smart Meter.
Advantages
> Automatic solution for maximum security
> Ensures that critical appliances are supplied even when nobody is there
> Quick and space-saving installation on a DIN rail in the switchboard at 8 pole width
> Returns to normal operation on its own accord