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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