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IEVref:426-01-03ID:
Language:enStatus: Standard
Term: equipment grouping
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Definition: classification system of equipment related to the explosive atmosphere for which they are intended to be used

Note 1 to entry: IEC 60079-0, Explosive atmospheres – Part 0: Equipment – General requirements, identifies three equipment groups:

  1. Group I, equipment for mines susceptible to firedamp;
  2. Group II, which is divided into sub-groups, equipment for all places with an explosive gas atmosphere other than mines susceptible to firedamp;
  3. Group III, which is divided into sub-groups, equipment for all places with an explosive dust atmosphere other than mines susceptible to firedamp.



Publication date:2020-03
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