NEN EN IEC 60068-3-1:1999被替代
Environmental Testing - Part 3-1: Background Information - Cold And Dry Heat Tests
出版：Nederlands Normalisatie Instituut
专家解读视频
基本信息
标准编号： NEN EN IEC 60068-3-1:1999
发布时间：1999/5/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：66
标准简介
Gives background information for Tests A: Cold (IEC 60068-2-1), and Tests B: Dry heat (IEC 60068-2-2). Includes appendices on the effect of: chamber size on the surface temperature of a specimen when no forced air circulation is used; airflow on chamber conditions and on surface temperatures of test specimens; wire termination dimensions and material on surface temperature of a component; measurements of temperature, air velocity and emission coefficient.
标准备注
Supersedes NEN NPR 10068-3-1 (11/2002)
替代本标准的新标准
