IEC 61241-3:1997
Electrical apparatus for use in the presence of combustible dust - Part 3: Classification of areas where combustible dust are or may be present
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.
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.
Deals with the classification of areas where explosive dust/air mixtures and combustible dust layers are present, in order to permit the proper selection of equipment for use in such areas. The principles of the standard can also be followed when combustible fibres or flyings may cause a hazard. To be applied where there can be a risk due to the presence of explosive dust/air mixtures or combustible dust layers under normal atmospheric conditions.
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