
Electrical apparatus for use in the presence of combustible dust Part 3: Classification of areas where combustible dust are or may be present
出版:International Electrotechnical Committee

专家解读视频
Provides with the classification of areas where explosive dust/air mixtures and combustibles dust layers are present, in order to permit the proper selection of electrical apparatus for use in such areas.
UNE 202004-3:2003 - Identical
GOST R IEC 61241-3:1999 - Identical
AS/NZS 61241.3:1999 - Identical