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EVS-EN IEC 60721-3-0:2020

Classification of environmental conditions - Part 3-0: Classification of groups of environmental parameters and their severities - Introduction

General information
Valid from 01.07.2020
Base Documents
IEC 60721-3-0:2020; EN IEC 60721-3-0:2020
Directives or regulations
None
Standard history
Status
Date
Type
Name
01.07.2020
Main
01.01.2003
Main
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.
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