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What is the dustproof and waterproof grade?

Time:2018-01-09Browse:1017Second

What is the dustproof and waterproof grade? The protection grade adopts the IP * * grade standard recommended by the International Electrotechnical Commission (IEC). Different installation places are different in grade. Specifically, we can refer to the following instructions. In the grade standard, "x x" is the two digit number, the first represents the protection level of the solid, and the second represents the protection level of the liquid. The grade of solid protection has 7 grades, which are expressed in 0~6 respectively; there are 9 grades for the grade of liquid protection, which are respectively expressed in 0~8. Dustproof level (the first 0 * said: No 1) protection: to prevent large solid invasion 2: prevent solid medium size: to prevent the invasion of the 3 small solid into solid objects: to prevent the invasion of the 4 greater than 1mm into 5: prevent harmful dust accumulation 6: completely prevent dust from entering the water level (second * said 0: No: 1) to protect the drop in the housing to no effect 2: when the shell is tilted 15 degrees to drop into the shell, no effect 3: water or rain from 60 degrees corner to the housing 4: no effect in any direction by liquid poured into the shell did not hurt 5: rinse with water without any harm 6: can be used for the cabin environment 7: resistant immersion in a short period of time (1m): 8 in the water for a long time under certain pressure

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