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IEC 60079-7 Ed. 4.0 Edition 07/2006
Explosive atmospheres - Part 7: Equipment protection by increased safety "e"
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  • 304.6 / copy
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Abstract

This part of IEC 60079 specifies the requirements for the design, construction, testing and marking of electrical apparatus with type of protection increased safety "e" intended for use in explosive gas atmospheres. This standard applies to electrical apparatus where the rated voltage does not exceed 11 kV r.m.s. a.c. or d.c. Additional measures are applied to ensure that the apparatus does not produce arcs, sparks, or excessive temperatures in normal operation or under specified abnormal conditions.

Status

Standard - Active

Origin

Technical Committee :
31 : Equipment for explosive atmospheres

Implementation

start of the vote on the project      date of ratification (dor)   
end of the vote on the project      date of anouncement (doa)   
start of the vote on the final project      date of publication (dop)   
end of the vote on the final project      date of withdrawal (dow)   


Publication Official Journal
of the Grand-Duchy of Luxembourg
Reference

Relations

Evolutions
IEC 60947-2 Ed. 4.2

International Classification for Standards (ICS codes) :

29.260.20 : Electrical apparatus for explosive atmospheres

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