Briefly introduce the product structure and test standards of the sand and dust test chamber

The Sand and dust test chamber is mainly used to test the enclosure sealing performance of electronic products, and is mainly used for the IP5X specified in the enclosure protection level standard.

And IP6X two-level test.

Sand and dust test chamber structure

1. The whole box adopts an integral structure, which is divided into upper, lower and right parts. The upper part is the box body, the lower part is the mechanical room, and the right side is the electrical control cabinet.

2. Box body material: the box body is made of imported SUS304B stainless steel plate, the outer shell is cold-rolled steel plate, and the surface is sprayed with plastic.

3. Door: Sliding door with large screen glass observation window.

4. Dust blowing machine: all-plastic centrifugal fan.

5. Vacuum system: pressure gauge, air filter, pressure regulating triple piece, connecting pipe.

6. Sand and dust test chamber Vibrator: Stop and vibrate through the controller as required to ensure that no sand or dust accumulates on the wall of the box.

7. Heating system: The circulating air duct is equipped with a heater to heat the dust to avoid dust condensation.

8. Specimen power socket: one dustproof socket. 16A, 220V, (less than 220V power supply) Brand: French "Schneider"