The Fronius Gen 24 Plus Hybrid Inverter and its key features. The popular backup storage has released two versions Primo and Symo. Both powered with integrated emergency backup power.

To back up the "The Impact of Optimizers for PV-Modules" study, here is Fronius International's 2016 study, which shows similar results. In this white paper, Fronius International compared two PV systems for yield— one DC optimized and the second using Fronius string inverters. It's a European study and thus their competitors are not mentioned and some differences to US product apply. However, the underlying findings regarding performance back up the study by the University of Southern Denmark.