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江南app官方链接 iso20653防尘试验方法


2024-09-19


ISO 20653是国际标准化组织(ISO)制定的关于车辆防护等级试验的标准,其中包括了防尘试验方法。在进行IP5X和IP6X防尘试验时,需要使用特定的沙尘试验箱,这些试验箱能够模拟沙尘环境,以评估产品在沙尘环境中的密封性能。

对于江南app官方链接IP5X等级的防尘试验,测试要求设备能够防止一定量的灰尘进入,但允许有限的灰尘进入不会影响设备的正常运行。测试持续时间为2小时。而对于IP6X等级的防尘试验,这是高级别的防尘测试,要求设备完全防止灰尘进入,测试持续时间为8小时。

江南app官方链接

在进行ISO 20653防尘试验时,通常包括以下步骤:

1.将样品放入防尘试验箱中。

2.通过气压泵在一小时内将试验箱内的气压增加20mbar。

3.保持试验箱内的相对湿度低于25%。

4.对样品进行持续的防尘测试,IP5X测试持续2小时,IP6X测试持续8小时。

5.测试结束后,检查样品内部是否有灰尘进入,并评估其对设备性能的影响。

江南app官方链接的技术参数和工作条件应符合相关标准,如GB/T 2423.37-2006《电工电子产品环境试验 第2部分:试验方法 试验L:沙尘试验》等。试验箱内的滑石粉用量通常为2kg~4kg/m³,风速调节采用单台大功率低噪音离心风机,通过变频调速器来调节风速。试验箱还应配备观察窗与照明,以便观察箱内试品状况。

需要注意的是,具体的测试条件和方法可能会根据不同的产品标准和测试要求有所变化。

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