IEC 60721-3-0:2020 PRV 
Pre release version

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

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Abstract

This Final Draft International Standard is an up to 6 weeks' pre-release of the official publication. It is available for sale during its voting period: 2020-02-28 to 2020-04-10. By purchasing this FDIS now, you will automatically receive, in addition, the final publication.

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:
  1. 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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Additional information

Publication typeInternational Standard
Publication date2020-02-28
Edition2.0
Available language(s)English
TC/SCTC 104 - Environmental conditions, classification and methods of testrss
ICS19.040 - Environmental testing
Stability date  2027
Pages9
File size887 KB

The following test report forms are related:



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