How much do you know about the specifications of solar photovoltaic panels 1. What are the specifications of solar photovoltaic panels? There are many sizes of solar photovoltaic panels, mainly depending on the application. If it is used in a power station, a 300W panel is generally used, and the size of the 300W is 1960*990*35 in MM. The small one is 200*90 (mm). Solar photovoltaic power...