IEC 60529 Sand and Dust Test Procedure and Method
In addition, The powder circulating pump in the closed test room can be replaced by other methods that can suspend the talc powder. The talcum powder should be filtered through a metal square-hole sieve, the diameter of the metal wire is 50μm, the size of the sieve is 75μm, the volume of the test box per cubic meter is 2kg, and the …
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