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防水测试设备ipx3测试样品摆放方法


2024-12-24


在进行防水测试设备 IPX3测试时,样品的摆放方式对于测试结果的准确性和可靠性有着至关重要的影响。正确合理的摆放能够确保样品各个部位均匀地受到模拟雨水的喷淋,真实反映其在实际使用场景中可能遭遇的防水情况。以下将详细介绍在防水测试设备IPX3测试过程中,关于测试样品摆放方法的关键要点。

防水测试设备

一、摆管式淋水试验:

1.试样放置:选择适当半径的摆管,使样品台面高度处于摆管直径位置上,将试样放在样台上,使其顶部到样品喷水口的距离不大于200mm,样品台不旋转。

2.试验条件:水流量按摆管的喷水孔数计算,每孔为0.07 L/min。淋水时,摆管中点两边各60°弧段内的喷水孔的喷水喷向样品。被试样品放在摆管半圆中心。摆管沿垂线两边各摆动60°,共120°。每次摆动(2×120°)约4s。

3.试验时间:连续淋水10分钟;试验5分钟后样品旋转90°。

二、喷头式淋水试验:

1.试样放置:使试验顶部到手持喷头喷水口的平行距离在300mm至500mm之间。

2.试验条件:试验时应安装带平衡重物的挡板,水流量为10L/min。

3.试验时间:按被检样品外壳表面积计算,每平方米为1分钟(不包括安装面积),最少5分钟。

通过以上两种方法,可以对样品进行防水测试设备IPX3等级的防水测试,以评估其在模拟淋雨条件下的防水性能。

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