a. Short-circuit Protection: Once the load is short-circuiting connected, the controller will shut itself off to protect the solar system from damage.
b. Reverse Discharging Protection: It prevents the battery from discharging to solar panel.
c. Effective dust-proof and water-proof
Hot galvanized anti-corrosion treatment
.Pure polyester plastic powder coating is stable, and with strong adhesion & strong ultraviolet ray resistance. Film thickness is more than 100 um and with strong adhesion. The surface is not peeling even with blade scratch (15 * 6 mm square). Surface is smooth and color and luster are identical.