solar panels,solar goods,solar system. 1) Cell Size125*125mm 2) TUV/CE/IEC ceritificated 3) ... TUV certificateFrame structure(Material,Comers)AluminiumBack sideTPTCell Efficiency(%)16.75Maxiumum system voltage1000VWeight(kg)19FF(%)70-76Junction BoxMade in chinaPower Tolerance(%)±3Front ... load23m/s,7.53gBypass diode rating(A)12solar panels,solar goods,solar system.