环境测试 第 2-78 部分：测试 测试室：湿热 稳定状态

[中文适用范围]： IEC 60068-2-78:2012 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 60068-2-78:2012 建立了一种测试方法，用于确定组件或设备在高湿度条件下承受运输、储存和使用的能力。本标准的目的是研究在规定时间内恒温下高湿度且无凝露对样品的影响。它适用于小型设备或部件以及大型设备，并且可以适用于散热和非散热样本。第二版取消并取代了 2001 年发布的第一版，并构成了技术修订。此版本包括相对于前一版本的编辑和格式更改： - 引入了 IEC 60068-3-6 的测试室。 [外文原描述]： IEC 60068-2-78:2012 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 60068-2-78:2012 establishes a test method for determining the ability of components or equipment to withstand transportation, storage and use under conditions of high humidity. The object of this standard is to investigate the effect of high humidity at constant temperature without condensation on a specimen over a prescribed period. It is applicable to small equipment or components as well as large equipment, and can be applied to both heat-dissipating and non-heat-dissipating specimens. This second edition cancels and replaced the first edition, published in 2001 and constitutes a technical revision. This edition includes editorial and format changes with respect to the previous edition: - The test chamber from IEC 60068-3-6 has been introduced.