环境测试 - 第 2-14 部分：测试 - 测试 N：温度变化

[中文适用范围]： IEC 60068-2-14:2023 RLV 包含官方 IEC 国际标准及其红线版本。 Redline 版本仅提供英文版本，为您提供了一种快速、简单的方法来比较官方 IEC 标准与其先前版本之间的所有更改。 IEC 60068-2-14:2023 提供了指定环境温度变化的测试，以分析其对样本的影响。该第七版取消并取代了 2009 年发布的第六版。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) 出于澄清目的而更新图表； b) 更新样品温度和严重性以及温度测试变化的容差； c) 修订 Na 和 Nb 测试报告的标准化要求。 [外文原描述]： IEC 60068-2-14:2023 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition. IEC 60068-2-14:2023 provides tests with specified ambient temperature changes to analyse their impacts on specimens. This seventh edition cancels and replaces the sixth edition published in 2009. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) updating of the figures for clarification purposes; b) updating of specimen temperature(s) and severities as well as tolerances for change of temperature tests; c) revision of standardized requirements for test reports for Tests Na and Nb.