IEC 60079-11:2011/ISH7:2024
(Main)Interpretation Sheet 7 - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
Interpretation Sheet 7 - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
Feuille d'interprétation 7 - Atmosphères explosives - Partie 11: Protection de l'équipement par sécurité intrinsèque "i"
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Standards Content (Sample)
© IEC 2024
INTERNATIONAL ELECTROTECHNICAL COMMISSION
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IEC 60079-11
Edition 6.0 2011-06
EXPLOSIVE ATMOSPHERES –
Part 11: Equipment protection by intrinsic safety "i"
INTERPRETATION SHEET 7
This interpretation sheet has been prepared by subcommittee 31G: Intrinsically-safe apparatus,
of IEC technical committee 31: Equipment for explosive atmospheres.
The text of this interpretation sheet is based on the following documents:
DISH Report on voting
31G/394/DISH 31G/399/RVDISH
Full information on the voting for the approval of this interpretation sheet can be found in the
report on voting indicated in the above table.
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IEC 60079-11:2011 (Edition 6.0)
Explosive atmospheres – Part 11: Equipment protection by intrinsic safety “i”
Background
5.6.1 of IEC 60079-11:2011 states, in part:
"All surfaces of components, enclosures, wiring and the tracks on printed circuit boards which
may come in contact with expl
...
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