IEC-60079-7 › Historical Revision Information
Explosive atmospheres - Part 7: Equipment protection by increased safety e
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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.
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29.260.20 (Electrical apparatus for explosive atmospheres)
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Document Number
IEC 60079-7 Ed. 4.0 b:2006
Revision Level
4TH EDITION
Status
Superseded
Publication Date
July 1, 2006
Committee Number
31