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How does waterproof USB connector divide waterproof grade
发布时间:2018-10-22 作者:星坤电子 浏览:

USB waterproof connector means that the connector can still work properly when applied to an environment with water.At present, the IP protection level is the basis for evaluating the protection level of waterproof connector,IP means Ingress Protection,IP protection level is composed of two Numbers,IPXX,the first number is from 0 to 6,means dustproof lever,the second number is from 0 to 8,means waterproof level.

Protect solid matter invade-the first number meaning

0 No protection.

1 Defend 50mm diameter or longger solid exotic.Defend big superficial area object(not defend deliberate invade).

2 Defend 12mm diameter or longer solid exotic.Defend finger or other objects which length are less than 80mm.

3 Defend 2.5mm diameter or longer solid exotic.Defend tools、metal wires which diameter or thickness are more than 2.5mm.

4 Defend 1.0mm diameter or longer solid exotic.Defend metal wires or strips which thickness more than 1.0mm.

5 Defend dust.Impossibly defend dust ,but the quantity of the dust will not effect the normal operation of the equipment.

6 No dust.

Protect liquid matter invade-the second number meaning

0  No protection.

1  Defend water-drop,vertical drop.

3  Equipment incline 15 degree,Protect the vertical water-drop will not cause damage.

4 Defend spray water.Equipment incline 15 degree than the normal position,spray from any direction will not cause damage.

5 Defend ejected water.Eject water from any direction will not cause damage.

6 Defend large wave.the quantity of large wave or strong ejected water which enter the equipment should not cause damage.

7 Defend socking.socking into the water under define stress and time,the water quantity which will cause damage, should not allowed to enter.

8 Defend submerge. Equipment could submerge for a longtime under the illustration of the manufacture.

China USB waterproof connector using advanced raw materials,sealing performance,the waterproof property has been tested in IPX8.More waterproof


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