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沙尘试验箱ip6x需要真空?


2024-03-23


沙尘试验箱别名江南app官方链接 ,其通常采用整体结构,分为上部箱体、下部机械室和右侧电气控制柜。箱体内部采用进口SUS304B不锈钢板,外壳则使用冷轧钢板,并进行表面喷塑处理。

提到沙尘试验箱,可能很多人对于ip1x到ip6x防尘等级都有些熟悉,其数字不同,模拟粉尘的试验环境越严峻。近期,看到一些用户对于沙尘试验箱的基础信息有些不太了解,比如该设备是否需要真空?以下给大家说说如下:

沙尘试验箱

其实在进行IP6X防尘等级的沙尘试验时,需要对试验箱进行抽真空处理。IP6X是IEC 60529标准中定义的极限高防尘等级,要求设备完全防止灰尘进入。为了模拟极端条件下的防尘性能,试验箱内需要创建一个负压环境,这通常通过使用真空泵来实现。

在IP6X测试中,产品外壳内部的压力需要低于周围大气压力,以确保没有任何灰尘能够穿透进入被测物体。根据标准,对于第一种外壳类型(设备正常工作周期内壳内的气压低于周围大气压力),抽气量应为被试外壳或易损部件容积的80倍,抽气速度每小时不超过60倍外壳容积,任何情况下压差不得超过2kPa (20mbar)。抽气速度为40-60倍外壳容积/小时,试验进行2小时。

这种真空测试方法是为了确保产品在极端的防尘条件下的性能,如在沙尘暴等恶劣环境中的使用。试验结束后,需要检查产品内部是否有灰尘进入,如果没有灰尘进入或灰尘进入量极小且不影响设备的正常运行和安全,则认为产品通过了IP6X防尘等级测试。

以上有关于沙尘试验箱ip6x需要真空的测试介绍。

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