To help determine whether the test is suitable for equipment requiring sand and dust test chambers, at least the following typical effects should be considered:
a) Surface wear and abrasion;
b) Seal penetration;
c) circuit deterioration;
d) clogging of openings and filters;
e) The physical impact on the engaging parts;
f) Stuck / obstructed moving parts;
g) Reduced thermal conductivity;
h) affect optical characteristics;
i) Overheating and fire hazard due to obstructed ventilation or cooling.
The sand and dust test box is used to test the sealing performance of the shell of the product, and is mainly used for the IP5X and IP6X tests specified in the shell protection level standard.
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