Introduction of IPXX rating of waterproof test chamber

The waterproof test chamber is suitable for waterproof tests of external lighting and signaling devices and automobile lamp housings. It includes the second characteristic number from 1 to 8, that is, the protection level code is IPX1 to IPX8. The author introduces the waterproof test contents of IPX1 and IPX2 grades below:

1. IPX1 drip test device

Method name: Vertical drip test

Test equipment: drip test device and test method see 2.11

Sample placement: placed on the rotating sample table at 1r / min according to the normal working position of the sample, the distance from the top of the sample to the drip port is not more than 200mm

Test conditions: drip volume is 1 0.5 mm / min; test duration: 10 min;

2. IPX2 drip test device

Method name: tilt 15 ° drip test

Test equipment: drip test device and test method see 2.11

Sample placement: Make a surface of the sample at an angle of 15 ° to the vertical, and the distance from the top of the sample to the drip outlet is not greater than 200mm. After each test, change the other side for a total of four times.

Test conditions: the drip volume is 3 0.5 mm / min;

Test duration: 4 × 2.5 min (total 10 min);

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