Share by email

IEC 61558-2-9

IEC 61558-2-9:2024
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-9: Particular requirements and tests for transformers and power supply units for class III handlamps
IEC 61558-2-9:2024 deals with the safety of transformers for class III handlamps and power supply units incorporating transformers for class III handlamps. Transformers incorporating electronic circuits are also covered by this document. This third edition cancels and replaces the second edition published in 2010. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) adjustment of structure and references in accordance with IEC 61558-1:2017;
b) addition of a new symbol for power supply unit with linearly regulated output voltage;
c) document is not only valid for transformers for tungsten filament handlamps.
It has the status of a group safety publication in accordance with IEC Guide 104.
BASE PUBLICATION
English/French
  CHF 115.-
Redline version

All the changes between the new edition and previous edition of the publication are highlighted with track changes mode.

Discover
Extended version

Contains the references made to another standard inserted appropriately into its content and highlighted for easy identification.

Discover
Pack version

Contains both value-added product versions (EXV and CMV/RLV).

Discover

Technical committee

TC 96 Transformers and reactors

Category

Safety
Publication typeInternational Standard
Publication date2024-06-07
Edition3.0
ICS

29.180

Stability date2025
ISBN number9782832289921
Pages34
File size745.83 KB
EditionDatePublicationEditionStatus
  • Ensure access to affordable, reliable, sustainable and modern energy for all

  • Make cities and human settlements inclusive, safe, resilient and sustainable

See more

Related publications