... .Efficiency(1) Max. power over 97.30%;(2) Advanced MPPT algorithms, maximum tracking efficiency up ... design, suitable for any kind of outdoor environments;(2) Built-in a high-accuracy clock: records ... large LCD interface, easy to view and configure; (2) Integrated DC Switch (Lockable-off); 4.Communication(1 ... terminalCertificationsTÜV CE VDE 0126-1-1(VDE-AR-N4105),ENEL,G59 AS4777(AS3100),EN61000-6- ...