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沙尘试验箱ip6x是什么防尘等级


2024-05-27


沙尘试验箱主要用于模拟自然粉尘环境,对电工电子产品、汽车摩托车零部件、密封件等在砂尘环境中的使用、贮存、运输性能进行测试。

沙尘试验箱主要依据IEC60529:1989+A1:1999、GB4208、GB7000.1等标准中规定的IP1X到ip6x测试要求来设计制造。那么,ip6x是什么防尘等级?以下详细讨论如下:

沙尘试验箱

一、定义:ip6x防尘等级表示设备能完全防止尘埃进入,即设备内部无尘埃。

二、试验要求:

1.箱内气压:当箱体内的气压低于周围大气压时,应使用真空泵保持低于大气压,并且抽气口应连接到专为试验设置的孔上。

2.粉尘种类与用量:试验应使用干燥滑石粉,且滑石粉应通过金属方孔筛滤过。金属丝直径应为50μm,筛孔尺寸应为75μm。滑石粉的用量为每立方米试验箱容积2kg,但使用次数不得超过20次。

3.粉尘进入:设备应完全防止尘埃进入,这意味着在试验期间,设备内部不应有尘埃积累。

4.试验时间:试验持续时间通常为8小时。

5.外壳要求:当外壳内气压与周围大气压相同时,被试外壳应按正常工作位置放入试验箱内,但不与真空泵连接。

综上所述,关于沙尘试验箱ip6x是高防尘等级的介绍。

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