NF EN IEC 60721-3-3

Classification of environmental conditions - Part 3-3: Classification of groups of environmental parameters and their severities - Stationary use at weatherprotected locations

Le présent document classifie les groupements d''agents d''environnement et leurs sévérités, auxquels sont soumis des produits montés pour une utilisation à poste fixe dans des emplacements protégés contre les intempéries.

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