IEC 60721-3-7:2026
Classification of environmental conditions - Part 3-7: Classification of groups of environmental parameters and their severities - Portable and non-stationary use
Classification des conditions d'environnement - Partie 3-7: Classification des groupements des agents d'environnement et de leurs sévérités - Utilisation en déplacement
| Standard number: | IEC 60721-3-7:2026 |
| Released: | 2026-02-06 |
| Edition: | 3 |
| ICS: | 19.040 |
| Pages (English/French - Bilingual): | 32 |
| ISBN (English/French - Bilingual): | 9782832710388 |
| Pages (English): | 16 |
| ISBN (English): | 9782832710388 |
IEC 60721-3-7:2026
IEC 60721-3-7:2026 classifies the groups of environmental parameters and their severities to which products are subject to during portable and non-stationary use. This includes periods of transfer, down time, maintenance and repair.
The environmental conditions encompassed by these groups include the environmental conditions occurring
- at locations where the product can be placed or used temporarily, and
- during the transfer of products between different locations.
This third edition cancels and replaces the second edition published in 1995 and Amendment 1:1996. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) most classes have been replaced by completely new classes based on the use of new information obtained from referenced Technical Reports;
b) Table 1 through to Table 5 have been updated;
c) the content of the five informative annexes has either been incorporated into the main body of the document or deleted.