标准摘要
[中文适用范围]： IEC 60068-3-1:2023 以 IEC 60068-3-1:2023 RLV 形式提供，其中包含国际标准及其红线版本，显示了与前一版本相比技术内容的所有变化。IEC 60068-3-1： 2023 提供了有关冷热和干热测试性能的指南。第三版取消并取代了 2011 年发布的第二版。该版本构成了技术修订。相对于前一版本，本版本包括以下重大技术变化： a) 修订了与样品温度相关的信息； b) 修改了与多个试样测试相关的信息； c) 增加了空气密度的影响； d) 增加了有关红外辐射的纠正措施的建议； e) 修改了试样安装和支撑的要求。 [外文原描述]： IEC 60068-3-1:2023 provides guidance regarding the performance of cold and dry heat tests. This third edition cancels and replaces the second edition published in 2011. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) information relating to specimen temperatures has been revised; b) information relating to tests of multiple specimens has been revised; c) the effect of air density has been added; d) a recommendation for corrective actions regarding IR radiation has been added; e) the requirements for the mounting and supports of the specimen have been revised.
英文名称Environmental testing - Part 3-1: Supporting documentation and guidance - Cold and dry heat tests