Qiaopu appliances explained to you plug protection class

Qiaopu electrical production plug, customers often ask to the Qiaopu electrical class IP20 or IP44 waterproof plug below to explain the concept of under the water level of
Explanation of the IP Numbers for Degrees of Protection
(More material, please refer to the standard IEC 60529)
For the protection type:
To prevent contact or near live parts and contact with moving parts to prevent
Into the solid impurities in the device
(b) prevent water from entering the device IP of XX
The degree of protection expressed by the first characteristic of digital
0 - No protection, ie, no special protective performance
1 - to prevent more than 50 mm of solid material into the
2 - to prevent more than 12 mm of solid material into the
3 - to prevent more than 2.5 mm of solid material into the
4 - to prevent more than 1.0 mm of solid material into the
5 - dust, that is not completely prevent the entry of dust, enter the amount of dust will not affect the normal operation of equipment.
6 - sealing against dust, that dust to enter a certain water pressure may not cause harmful effects.
Second feature numbers represent the degree of protection
0 - No protection, ie, no special protective performance
- Anti-drip, drop of water (vertically falling drops of water), non-hazardous impact
2 - anti-rain, tilt 15 rain test hazard impacts
3 - Anti-watering, namely, water hazards, from the vertical direction 60 of the angle shed
4 - splash, splash water from all directions (360) in the enclosure without hazard impacts
- Anti-water spray, the spray nozzle from all directions on the shell should be no hazard impacts
6 - anti-waves Bay seawater
7 - seal, that is, when the product can be immersed in water for non-hazardous