Brief introduction of IP67 Test method for Protection Class
Publish Time: 2019-01-22 Origin: BSUMWELL
Standard Test method for Protection Class according to EN60529:2000
Experimental conditions for the first eigenvalue 6
Vacuum test of IP6X dust and air mixture against invasion of foreign solid matter.
Vacuum: < 2kpa (20mbar)
Experimental time: 8 hours
Experimental dust: talc powder
Particle diameter distribution < 50um > 75um
Experimental conditions for the first eigenvalue 5
Vacuum test of IP5X dust and air mixture against invasion of foreign solid matter.
Vacuum: < 2kpa (20mbar)
Experimental time: 8 hours
Experimental :dust
Particle diameter distribution: < 1mm > 50um
Second eigenvalue
Protective experiment system of IPx6 for preventing Water intrusion
Experimental device: high pressure water
Experimental time: 1 hour
Experimental conditions for the second eigenvalue 7
Protective experiment system of IPx7 for preventing Water intrusion
Experimental device: intrusive pool
Distance: 1 m from top surface of chassis
Experimental time: 30 minutes
Definition of the first eigenvalue 6: no dust intrusion
Definition of the second eigenvalue 7: the amount of water that does not seep into the chassis for a specified period of time when the case is submerged in water at standard pressure