... 60%;(2) With dual MPPT. Suit-able for installing solar modules with different angle of dip;2.Safe(1) ... s reliability and lifetime;3.Sample(1) With large LCD interface, easy to view and configure;(2) Integrated DC ... , Short circuit protection , Over temperature protectionDisplay and CommunicationDisplay3.5inches, LCD displaying , support backlit display and night displaySystem languageEnglish , German , ...