A ghaghị ijikọ mkpokọta nke modul PV etiti na mpempe laminated nke ọma na nke a pụrụ ịdabere na ya na ọrụ mkpuchi dị mma megide mmiri mmiri na gas corrosion.
Igbe Junction na efere azụ kwesịrị inwe ezigbo nrapado na ọ gaghị adapụ ọbụna n'okpuru nrụgide obere oge.
Emebere 709 maka njikọta nke anyanwụ PV modul aluminum frame na igbe junction.Ngwaahịa a, na-anọpụ iche gwọrọ, nwere ezigbo nrapado, magburu onwe iguzogide ịka nká, ma nwee ike igbochi ntinye nke gas na mmiri mmiri nke ọma.