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The meaning of dustproof and waterproof grade IPXX
- Jan 16, 2018 -

The meaning of dustproof and waterproof grade IPXX

Dustproof grade (the first X)

0: no protection

1: prevent large solid intrusion

2: prevent medium size solid invasion

3: prevent small solids from entering intrusion

4: prevent solid from entering 1mm.

5: to prevent the accumulation of harmful dust

6: completely prevent dust entry

Waterproof grade (second X)

0: no protection

1: the drop of water drops into the shell without influence

2: when the shell is tilted to 15 degrees, the drop of water drops into the shell without influence

3: there is no influence on water or rain from the corner of the 60 degree to the shell

4: the liquid is spilled in any direction to the shell without damage

5: rinse with water without any harm

6: can be used in the cabin environment

7: resistant immersion in a short period of time (1m)

8: soak the water for a long time under certain pressure