Solar Panel Cleaning Robot Developed Using Building Cleaning Knowhow (1)

Fig. 4: The rail can travel over the gap between arrays without support if it is less than about 3cm in width. If the gap is wider, the rail has to be lifted up to move it to the adjacent panels (source: Nikkei BP)

Fig. 4: The rail can travel over the gap between arrays without support if it is less than about 3cm in width. If the gap is wider, the rail has to be lifted up to move it to the adjacent panels (source: Nikkei BP)