IEC 61558-2-16:2021 PRV 
Pre release version

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-16: Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units for general applications

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Abstract

This Final Draft International Standard is an up to 6 weeks' pre-release of the official publication. It is available for sale during its voting period: 2021-03-19 to 2021-04-30. By purchasing this FDIS now, you will automatically receive, in addition, the final publication.

IEC 61558-2-16:2021 deals with the safety of switch mode power supply units and transformers for switch mode power supply units.
This second edition cancels and replaces the first edition published in 2009 and amendment 1:2013. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
  1. adjustment of structure and references in accordance with IEC 61558-1:2017;
  2. sefinitions of different voltage characteristics;
  3. partial discharge and description of constructions moved to IEC 61558-1:2017;
  4. alternative method for dimensioning of clearances;
  5. removal of requirements for homogeneous field conditions.

It has the status of a group safety publication in accordance with IEC Guide 104.

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Additional information

Publication typeInternational Standard
Publication date2021-03-19
Edition2.0
Available language(s)English
TC/SCTC 96 - Transformers, reactors, power supply units, and combinations thereofrss
ICS29.180 - Transformers. Reactors
Stability date  2025
Pages40
File size1597 KB

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