Definition of IP protection level:
1, protection of 50mm diameter and larger solid foreign body detectors, sphere diameter of 50mm, should not completely enter 1 water droplet protection vertical falling droplets should not cause damage.
2, protection of 12.5mm diameter and larger solid foreign body detector, sphere diameter is 12.5mm, should not be completely into the 2 cabinet tilt 15 degrees, protection of water drop cabinet to any side tilt 15 degrees Angle, vertical falling water droplets should not cause damage.
3, protection of 2.5mm diameter and larger solid foreign body detectors, sphere diameter of 2.5mm, should not be completely into the 3 protection of splash water at a 60 degree Angle from both sides of the vertical line should not cause damage.
4, protection of 1.0mm diameter and larger solid foreign body detector, sphere diameter of 1.0mm, should not be completely into the 4 protection of water spray from each direction of the cabinet spray should not cause damage.
5. It is impossible to prevent the dust from entering completely, but the amount of dust entering will not cause damage to the equipment. 5.
6, dust sealing cabinet inside 20 millibar low pressure should not enter the dust 6 protection of strong water injection from each direction of the strong water injection should not cause damage to the cabinet.
7, protection of short-term immersion cabinet in the standard pressure of short-term immersion in water, there should be no water can cause damage.
8, protection of long-term immersion can be immersed in water under specific conditions, should not be able to cause damage.
