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IEC 61558-2-7-ed.3.0
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-7: Particular requirements and tests for transformers and power supply units for toys
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STANDARD published on 23.6.2023
The information about the standard:
Designation standards: IEC 61558-2-7-ed.3.0
Publication date standards: 23.6.2023
SKU: NS-1148089
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Category: Technical standards IEC
The category - similar standards:
Annotation of standard text IEC 61558-2-7-ed.3.0 :
IEC 61558-2-7:2023 deals with the safety of transformers for toys and power supply units incorporating transformers for toys. Transformers for toys incorporating electronic circuits are also covered by this document. This third edition cancels and replaces the second edition published in 2007. 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) new symbol for power supply unit with linearly regulated output voltage. It has the status of a group safety publication in accordance with IEC Guide 104. LIEC 61558-2-7:2023 traite de la securite des transformateurs pour jouets et des blocs dalimentation qui incorporent des transformateurs pour jouets. Les transformateurs pour jouets qui incorporent des circuits electroniques sont egalement couverts par le present document. Cette troisieme edition annule et remplace la deuxieme edition parue en 2007. Cette edition constitue une revision technique. Cette edition inclut les modifications techniques majeures suivantes par rapport a ledition precedente: a) la structure et les references ont ete alignees sur lIEC 61558-1:2017; b) un nouveau symbole a ete ajoute pour les blocs dalimentation dont la regulation de la tension secondaire est lineaire. Il a le statut de publication groupee de securite conformement au Guide 104 de lIEC.
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