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IEC/TS 60721-4-3 Ed. 1.0 en:2023

Classification of environmental conditions - Part 4-3: Guidance for the correlation and transformation of environmental condition classes of IEC 60721-3 to the environmental tests of IEC 60068 - Stationary use at weatherprotected locations
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IEC/TS 60721-4-3 Ed. 1.0 en:2023

Classification of environmental conditions - Part 4-3: Guidance for the correlation and transformation of environmental condition classes of IEC 60721-3 to the environmental tests of IEC 60068 - Stationary use at weatherprotected locations

PUBLISH DATE 2023
IEC/TS 60721-4-3 Ed. 1.0 en:2023

Classification of environmental conditions - Part 4-3: Guidance for the correlation and transformation of environmental condition classes of IEC 60721-3 to the environmental tests of IEC 60068.

Stationary use at weather-protected locations.

IEC TS 60721-4-3:2023 This part of IEC 60721 deals with the correlation and transformation of the conditions given in IEC 60721-3-3 to the environmental test procedures defined in IEC 60068-2.

This document provides test procedures and test severities for electrotechnical equipment operated at stationary weatherprotected locations for the product classes set out in IEC 60721-3-3.

This first edition cancels and replaces IEC TR 60721-4-3:2001 and IEC TR 60721-4-3:2001/AMD1:2003. This edition constitutes a technical revision.

This edition includes the following significant technical changes with respect to IEC TR 60721-4-3:2001 and IEC TR 60721-4-3:2001/AMD1:2003:

  • a) the document has been totally reworked;
  • b) all figures have been removed, except in Annex A;
  • c) severities have been aligned with those of IEC 60721-3-3:2019.
SDO IEC: International Electrotechnical Commission
Document Number IEC/TS 60721
Publication Date July 1, 2023
Language en - English
Page Count
Revision Level 1.0
Supercedes
Committee 104
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