Dust-proof test equipment with IP protection grade and waterproof grade

Dust test equipment grade

Number protection degree definition

0 No protection No special protection

1 Prevent the intrusion of objects larger than 50mm to prevent the human body from accidentally touching the internal parts of the lamp to prevent the intrusion of objects larger than 50mm in diameter

2 Prevent intrusion of objects larger than 12mm to prevent fingers from touching the internal parts of the lamp

3 Prevent the intrusion of objects greater than 2.5mm to prevent the intrusion of tools, wires or objects with a diameter greater than 2.5mm

4 Prevent the intrusion of objects larger than 1.0mm to prevent the intrusion of mosquitoes, insects or objects larger than 1.0mm in diameter

5 Dustproof cannot completely prevent dust intrusion, but the amount of intrusive dust will not affect the normal operation of the lamp

6 Dustproof completely prevents dust intrusion

waterproof level

Number protection degree definition

0 No protection No special protection

1 Prevent drip intrusion and prevent vertical dripping

2 When the tilt is 15 degrees, it still prevents dripping water. When the lamp is tilted at 15 degrees, it can still prevent dripping.

3 Prevent the intrusion of the sprayed water to prevent rainwater, or the water sprayed perpendicularly into the angle of less than 50 degrees

4 Prevent splash water intrusion Prevent water splash in all directions

5 Prevent the intrusion of large waves of water

6 To prevent the intrusion of large waves of water into the lamp, it can still ensure the normal operation of the lamp under the condition of a certain time or water pressure

7 Prevent intrusion of water into the lamp indefinitely submerged water under certain water pressure conditions, and can ensure the normal operation of the lamp

8 Prevent sunken effects