IEC 60721-2-4:2018 环境条件分类第2-4部分:自然环境条件太阳辐射和温度

标准编号：IEC 60721-2-4:2018

中文名称：环境条件分类第2-4部分:自然环境条件太阳辐射和温度

英文名称：Classification of environmental conditions - Part 2-4: Environmental conditions appearing in nature - Solar radiation and temperature

发布日期：2018-06-22

标准范围

新的！IEC 60721-2-4:20 18作为IEC 60721-2-4:20 18 RLV提供，其中包含国际标准及其红线版本，显示了与上一版本相比技术内容的所有变化。IEC 60721-2-4:20 18对太阳辐射区域的类型进行了广泛的划分。当为产品应用选择适当的太阳辐射强度时，它旨在用作背景材料的一部分。除海拔5 000米以上的地区外，涵盖所有类型的地理区域。这第二版取消并取代了1987年出版的第一版和修正案1:19 88。本版构成技术修订版。与上一版相比，此版本包括以下重大技术变更:-更新了数字，包括增加了全球辐照信息-格式已更新。

NEW!IEC 60721-2-4:2018 is available as IEC 60721-2-4:2018 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.

IEC 60721-2-4:2018 presents a broad division into types of solar radiation areas. It is intended to be used as part of the background material when selecting appropriate severities of solar radiation for product applications. All types of geographical areas are covered, except areas with altitudes above 5 000 m. This second edition cancels and replaces the first edition published in 1987 and Amendment 1:1988. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
- Figures updated including the addition of global irradiation information
- Format updated.

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