DIN IEC 60721-2-4-1990 电气工程.环境条件分类.第2部分:自然环境条件.第4节:太阳辐射和温度

标准号：DIN IEC 60721-2-4-1990
中文标准名称：电气工程.环境条件分类.第2部分:自然环境条件.第4节:太阳辐射和温度
英文标准名称：Electrical engineering; classification of environmental conditions; environmental conditions appearing in nature, solar radiation and temperature; identical with IEC 60721-2-4:1987 (status as of 1988)
标准类型：A21
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：A21
国际标准分类号：19.040
适用范围：This standard 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 alitudes aboves 5000 m.#,,#