Enwitec switching device 1.0 for 3 x SMA Sunny Island - 3-phase
The switching device has been prepared for the installation of an energy meter / Home Manager 2.0.
In the event of a power failure, a standby power system safely disconnects the connected PV system and load distribution from the public power grid and simultaneously provides the customer with a standby power supply.
Due to the new Battery backup distribution system from enwitec, which is ready for connection and pre-tested, installers no longer have to build the switching device themselves, which is time-consuming and cost-intensive, and no longer have to assume their own warranty. So far, enwitec's Switching device for standby power/battery backup distribution (in short, BBD ) is the only product recommended in the SMA planning guide for use in the Flexible storage system . The BBD for the SMA Flexible storage system uses only components approved by SMA, thus forming the basis for maximum reliability of supply.
The standard version with a throughput power of 35KW allows the feeding of three SMA Sunny Island battery inverters, whereby the grid separation is always 3-phase and all-pole. Furthermore, enwitec develops and produces customer-specific variants with higher throughput power and various other requirements.