The motor protection level is expressed by IPXX, the first number after IPXX indicates dust prevention, the number is 0, 1, 2, 3, 4, 5, the larger the number, the higher the dust prevention level. The second number means waterproof, the numbers are 0, 1, 2, 3, 4, 5, 6, 7, 8, the larger the number, the higher the waterproof level.
For example: IPXX,
Dust class (first X)
0: No protection
1: Prevent the invasion of large solids
2: Prevent the invasion of medium sized solids
3: Prevent small solids from entering
4: Prevent solids larger than 1mm from entering
5: Prevent harmful dust accumulation
6: Completely prevent dust from entering
Waterproof rating (first X indicates)
1: Water drops into the shell has no effect
2: When the shell is tilted to 15 degrees, the water drop into the shell has no effect
3: Water or rain from 60 degrees corner to the shell has no effect
4: Liquid poured into the shell from any direction has no harmful effect
5: Rinse with water without any harm
6: Can be used in the cabin environment
7: Can be soaked in a short time (1m)
8: Immersed in water for a long time under a certain pressure
