IEC TR 61439-0:2022
Low-voltage switchgear and controlgear assemblies- Part 0: Guidance to specifying assemblies
IEC/TR 61439-0:2022, identifies from the specifier’s perspective those functions and characteristics that are defined when specifying assemblies. It provides:
- an explanation of the assembly characteristics and options within the IEC 61439 series;
- a guidance on how to select the appropriate options and define characteristics so as to meet specific application needs; and
- an assistance in the specification of assemblies.
This third edition cancels and replaces the second edition published in 2013. It constitutes a technical revision.
This third edition includes the following significant technical changes with respect to the previous edition:
- alignment with IEC 61439-1:2020;
- addition of new content in Clause 13 regarding current ratings;
- addition of a new subclause 12.8.1 detailing the fundamentals of the forms of internal separation;
- alignment of Annex B with Annex AA of 61439-2:2020;
- removal of the annexes detailing items subject to agreement between specifier and manufacturer for all product parts as not all of them can always be up to date
|TC 121/SC 121B - Low-voltage switchgear and controlgear assembliesrss
|29.130.20 - Low voltage switchgear and controlgear
The following test report forms are related:
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