Source google image: https://www.wattuneed.com/5496-ndkimage/coffret-de-transformation-et-de-securite-pour-pompage-solaire-3x400v.jpg
Panneau solaire 400v
Source google image: https://www.wattuneed.com/5496-ndkimage/coffret-de-transformation-et-de-securite-pour-pompage-solaire-3x400v.jpg