Hoval Ultrasol 2 1V (STC) Real Measurements in Switzerland

Measurement of an Hoval Ultrasol 2 1V STC Datasheet of the new Hoval STC (here). These measurements have taken place in Granges, Valais, Switzerland in longitude : 7.4649965° and latitude : 46.2647793°.For more comparative measurements, the old hybrid solar panel has been replaced by this new STC. The structure on which the panel is mounted remains unchanged.