Unique cabinet and circuit design, based on the special SMAT technology makes the heat dissipation more uniform and smooth when it works, effectively protected its components.IP65 protection class’s design not only combines the ability of rugged envir-onment resistance, but also works together with heat dissipation system, enhanced combine box’s output energy efficiency and working life.Cooperated with international famous components brand, makes connecting, monitoring, protection, anti-thunder, communication, fault location and switch more convenient and swift, safe and reliable. QC Solar, innovation everywhere