Waterproof test We did a 24-hour underwater test on the electrical box, the waterproof performance is great, but we do not recommend using it underwater, if the waterproof connector connection is not done tightly may lead to water seepage.
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Pressure test When the front two wheels were fully pressed on the electrical box,and ready to leave the box, the weight of the body was concentrated on the edge, and the force side was deflected and broken.(Product size: 8.7"x6.7"x4.4",Weight of the car: 3100 lb)
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Corrosion resistance testing Pour aqua regia on the surface of the junction box, this liquid is strongly acidic and highly corrosive. After an hour, wipe the surface of the liquid, the surface of the junction box is not corroded.
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48 hours salt spray test We will put the junction box into the salt spray machine, for 48 hours of neutral salt spray test.At the end of the test there were rust spots on the surface of the stainless steel clips, but dont worry because it can be removed.
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