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Guide to hazardous locations explosive gas atmospheres ex marking us ( nec® 500) and ca ( ce code annex j18) type of protection ( optional except for i. General requirements part 1 electrical apparatus for explosive gas atmospheres. Equipment protection by powder filling " q" part 6 explosive atmospheres. Buy this standard. Iec: / ish1: 20 – 1 – ics 29. Last active version. Buy this standard. This interpretation sheet has been prepared by committee iec technical 31: equipment for Details history references scope: this part of iec 60079 specifies the requirements for the design, construction, testing and marking of electrical equipment and ex components with type of protection increased safety " e" intended for use in explosive gas atmospheres. Pressurized enclosures " p" part 5 explosive atmospheres.
20 supersedes en: english version explosive atmospheres - part 7: equipment protection by increased safety " e" ( iec: ). 20 international electrotechnical commission _ _ _ _ _ iec. Equipment protected by oil immersion " o". Explosive atmospheres – part 7: equipment protection by increased safety ' e' interpretation sheet 1. Flameproof enclosures ' d' part 2 electrical apparatus for explosive gas atmospheres. Bs en: european standard norme européenne europäische normdecember enics 29. ) permitted class explosionproof for class i, division 1, groups a, b, c, d t5 permitted division temperature class ( optional except for division 2) ( t5 and t6 optional) permitted group.
This interpretation sheet has been prepared by committee iec technical 31: equipment for.
