IEC 60721-2-2-ed.3.0

Podrobné informace

Označení: IEC 60721-2-2-ed.3.0

Datum vydání: 25.10.2024

Stran: 113

Země: Mezinárodní technická norma

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Anotace

IEC 60721-2-2:2024 presents fundamental properties, quantities for characterization, and a classification of environmental conditions dependent on precipitation and wind relevant to electrotechnical products. This third edition cancels and replaces the second edition published in 2012. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) the layout of the information provided has been re-organized; b) the information provided has been extensively enhanced and revised; c) new information on wind severities has been included. LIEC 60721-2-2:2024 fournit les proprietes fondamentales, les grandeurs de caracterisation et une classification des conditions denvironnement qui dependent des precipitations et du vent en ce qui concerne les produits electrotechniques. Cette troisieme edition annule et remplace la deuxieme edition parue en 2012. Cette edition constitue une revision technique. Cette edition inclut les modifications techniques majeures suivantes par rapport a ledition precedente: a) la presentation des informations fournies a ete reorganisee; b) les informations fournies ont ete largement ameliorees et revisees; c) de nouvelles informations concernant les severites relatives au vent ont ete ajoutees.