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防水等级中IPX1和IPX2的区别


2019-10-23


有一些企业不了解如何对产品外壳进行防水检测,其实是不了解产品外壳要达到那种防水等级,这里小编给大家科普下防水等级的小知识,先从IPX1IPX2说起吧。

在国标《GB4208-2017外壳防护等级IP代码》中,防水等级可以分为IPX1-9共九个级别,其中IPX1IPX2在试验条件上都属于防滴水,但是也有很多的不同之处。

防水等级

防水等级IPX1的试验条件:使用滴水箱,外壳放置在转台上,水流为1+0.5mm/min,试验持续时间10分钟;

防水等级IPX2的试验条件:使用滴水箱,外壳在四个固定的位置上倾斜15度,水流为3+0.5mm/min,每个倾斜位置2.5min

防水等级IPX1的试验方法:将试样放置在转速为1r/min的转台上,偏心距(转台轴线与试样轴线的距离)大约为100mm,试样顶部与滴水板的距离为200mm,滴水板的水流要均匀覆盖试样外壳表面,试验持续时间为10min

防水等级

防水等级IPX2的试验方法:将样品转台倾斜15度,试样放置在转速为1r/min的转台上,偏心距(转台轴线与试样轴线的距离)大约为100mm,试样顶部最高位与滴水板的距离为200mm,滴水板的水流要均匀覆盖试样外壳表面,被试样在四个倾斜的固定位置各试验2.5min,试验总持续时间为10min

通过上述描述,我们发现防水等级中IPX1IPX2的不同之处,IPX1测试样品时,需要将试样平放在样品转台上,IPX2测试样品时,需要将样品放置在倾斜15度的样品转台上。

而且IPX1的水流量为1+0.5mm/minIPX2的水流量为3+0.5mm/min

但是在防水等级中的IPX1IPX2的试验,可以在同一台防水试验机上进行设置,这种设备我们通常称呼为滴水试验箱。

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