Standard IEC standard · IEC 60079-12 TRTR

Electrical apparatus for explosive gas atmospheres - Part 12: Classification of mixtures of gases of vapours with air according to their maximum experimental safe gaps and minimum igniting currents

Status: Withdrawn

· Replaced by: IEC 60079-20-1:2010

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Standard IEC standard · IEC 60079-12 TRTR

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Scope

Gives guidance on the selection of the appropriate group or sub-group of electrical apparatus, protected by flameproof enclosure or designed to be intrinsically safe, according to the gas or vapour in which it is intended to be used. Provides a classification of most used gases and vapours and gives guidance on tests to classify additional gases or vapours n

Subjects

Electrical apparatus for explosive atmospheres (29.260.20)

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Electrical apparatus for explosive gas atmospheres - Part 12: Classification of mixtures of gases of vapours with air according to their maximum experimental safe gaps and minimum igniting currents

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