IEC 60721-3-0:2020
Classification of environmental conditions - Part 3-0: Classification of groups of environmental parameters and their severities - Introduction
Classification des conditions d'environnement - Partie 3-0: Classification des groupements des agents d'environnement et de leurs sévérités - Introduction
| Označení normy: | IEC 60721-3-0:2020 |
| Vydáno: | 2020-05-07 |
| Jazyk: | Anglicky/Francouzsky |
IEC 60721-3-0:2020
IEC 60721-3-0:2020 provides guidance on the use of all parts of IEC 60721-3. It contains background information including information on the application and limitation of the classes given in various parts of IEC 60721-3 which can be used in the design, limitation of conditions and protection of equipment. This second edition cancels and replaces the first edition published in 1984 and Amendment 1:1987. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) This edition has been extensively simplified to only provide necessary information with regard to the process given in the other parts of IEC 60721-3 and information on class severity has been updated.