Preface
This Publication has been prepared by Sub-Committee 31B, Sand- filled Apparatus, of IEC Technical Committee No. 31, Electrical Apparatus for Explosive Atmospheres.
It forms the first Supplement to IEC Publication 79-5 and gives the text of Appendix C.
A first draft was discussed at the meeting held in Warsaw in 1964, as a result of which a final draft was submitted to the National Committees for approval under the Six Months' Rule in June 1967. /
Preface
La presente publication a ete etablie par le Sous-Comite 31B: Mat eriels a isolant pulverulent, du Comite d'Etudes No 31 de la CEI: Materiel electrique pour atmospheres explosives.
Elle forme le premier complement a la Publication 79-5 de la CEI et donne le texte de l'annexe C.
Un premier projet fut discute lors de la reunion tenue a Varsovie en 1964, a la suite de laquelle un projet definitif fut soumis a l'approbation des Comites nationaux suivant la Regle des Six Mois en juin 1967.
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| Number of Pages : | 12 |
| Published : | 01/19/2000 |
