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Publication details

Publication CODE Title
IEC TS 60721-4-3:2023 (2023-07) 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
 
Price Excl. VAT Total number of pages, tables and drawings
122.00 € 19.
Description
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.
Class  C990  (IEC PUBLICATIONS IEC PUBLICATIONS)
Available files
EN version

Status
Status IEC PUBLICATION
Situation Currently active
Replaces  IEC TR 60721-4-3:2001
Replaces  IEC TR 60721-4-3:2001+AMD1:2003 CSV
Replaces  IEC TR 60721-4-3:2001/AMD1:2003
Origin
Committee TC 104
ENVIRONMENTAL CONDITIONS, CLASSIFICATION AND METHODS OF TEST (replace COM 50-50A-50B and 75) (see 70+104 !)
Responsible Monsieur DE LEEUW Thierry, Technical Officer
Diamant Building Bd Auguste Reyers, 80
1030  BRUXELLES
Phone: +32 2 706 85 72
E-mail: thierry.deleeuw@ceb-bec.be
Approval
BEC Approval 2023-07-27
ICS-Code (International Standards Classification) 19.040
NBN Status New
IEC publication date 2023-07-27
IEC stability date 2026-12-31
IEC file modification date 2023-07-27
IEC last modification date 2023-07-27