SEVEN Solar can deliver on a wide spectrum of standard or string monitoring DC Combiner Boxes and utilizes products from well-known manufacturers. Considering the rules and regulations in many areaa, variety of products are available designed, manufactured and tested acc. to IEC61439-1; -2. with Overvoltage protection; Load break switches; optionally with remote switching, Modular concept with countless possible, combinations, robust housing for outdoor use. Up to IP65, UV-stable incl. pressure equalization valve. Read more in SEVEN HIS Solar DC Boxes Catalogue