SMA SUNNY BOY WITH SPS

The world's first grid-tied inverter that still puts out power even when the grid is down.  Watch the video to see how it works!

SMA Solar Academy demonstrates an exclusive new feature on the Sunny Boy 3000TL-US / 4000TL-US / 5000TL-US inverters. The Secure Power Supply (SPS) feature provides up 1500 Watts of daytime power even in the event of a grid outage.