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NEK EN IEC 60721-3-7:2026

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Abstract

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edition includes the following significant technical changes with respect to the previous edition:a) most classes have been replaced by completely new classes based on the use of new information obtained from referenced Technical Reports;b) Table 1 through to Table 5 have been updated;c) the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.

Document information

  • Standard from NEK
  • Published:
  • Edition: 2026-03
  • Version: 1
  • Document type: NAT
  • ICS 19.040
  • National Committee NEK/NK104

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