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Full Description

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.
 

Document History

  1. IEC 60079-7 Ed. 5.1 b:2017


    Explosive atmospheres - Part 7: Equipment protection by increased safety "e" CONSOLIDATED EDITION

    • Most Recent
  2. IEC 60079-7 Ed. 5.0 b:2015


    Explosive atmospheres - Part 7: Equipment protection by increased safety "e"

    • Historical Version
  3. IEC 60079-7 Ed. 5.0 en:2015


    Explosive atmospheres - Part 7: Equipment protection by increased safety "e"

    • Historical Version
  4. IEC 60079-7 Ed. 4.0 b:2006

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    Explosive atmospheres - Part 7: Equipment protection by increased safety "e"

    • Historical Version
  5. IEC 60079-7 Ed. 3.0 b:2001


    Electrical apparatus for explosive gas atmospheres - Part 7: Increased safety "e"

    • Historical Version