NEN EN IEC 60519-21:1998被替代
Safety In Electroheat Installations - Part 21: Particular Requirements For Resistance Heating Equipment - Heating And Melting Glass Equipment
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN EN IEC 60519-21:1998
发布时间：1998/5/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：15
标准简介
Covers the safety aspect of electrical parts, also in the case when electrical heating is combined with other means of heating, for example liquid fuel heating.
替代本标准的新标准
等同采用的国际标准
IEC 60519-21 Ed. 1.0 - Identical
