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v1rev 12026-06-02IEC 60721-3-1:2018, Clause 5.1

classification of groups of environmental conditions

0112/2///61360_7#CBA274

classification of groups of environmental parameters and their severities

Used by classes
1
property
Code
CBA274
Data type
NON_TRANSLATABLE_STRING_TYPE
Used by classes (1)

Version history1#

  1. Current rev 01
    02 Jun 2026 · 07:51 UTC by BATCH 00001262
    View on cdd.iec.ch ↗

IEC CDD records every published revision of each entity — version number, status, timestamp, and the change request that introduced it. OpenCDD captures the full chain of custody from cdd.iec.ch; the entry marked Current is the one rendered on this page.

Metadata#

Note
For certain environmental parameters, it is not always possible to specify quantitative severities. For a given location or product, reference should be made to the total set of classes, for example: 1K21/1Z1/1B1/1C2/1S10/1M10
Source document
IEC 60721-3-1:2018, Clause 5.1
Version
1
Revision
1
Status
Standard
Publisher
IEC
Published in
IEC 61360-7
Responsible committee
IEC/SC 3D
Change request
C00193
Dates
  • Original: 2026-06-02
  • Current version: 2026-06-02
  • Current revision: 2026-06-02