How to read the data sheet of a solar panel? Techno Sun, SLU, Hugo Rodrigo : What does it say on the label of a solar panel? In many occasions doubts arise about certain technical aspects of a solar panel , such as: what voltage it has, its power or its short-circuit current. ... conocimiento fotovoltaico ficha técnica panel solar May 24, 2021 0 6549 Professional Photovoltaic Area