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IEC 61558-2-20-ed.3.0
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-20: Particular requirements and tests for small reactors
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STANDARD published on 6.12.2022
The information about the standard:
Designation standards: IEC 61558-2-20-ed.3.0
Publication date standards: 6.12.2022
SKU: NS-1097057
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Category: Technical standards IEC
The category - similar standards:
Annotation of standard text IEC 61558-2-20-ed.3.0 :
IEC 61558-2-20:2022 deals with the safety of small reactors for general applications. Small reactors 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: - adjustment of structure and references in accordance with IEC 61558-1:2017. - additional Annex AA with references for characteristic parameter measurements. - additional Annex BB for associated reactors with frequencies above 500 Hz. - additional Annex CC for partial discharge. It has the status of a group safety publication in accordance with IEC Guide 104. LIEC 61558-2-20:2022 traite de la securite des petites bobines dinductance pour applications dordre general. Les petites bobines dinductance qui incorporent des circuits electroniques sont egalement couvertes par le present document. Cette troisieme edition annule et remplace la deuxieme edition parue en 2010. Cette edition constitue une revision technique. Cette edition inclut les modifications techniques majeures suivantes par rapport a ledition precedente: - la structure et les references ont ete alignees sur lIEC 61558-1:2017; - lAnnexe AA a ete ajoutee et contient des references pour les mesurages des parametres caracteristiques; - lAnnexe BB a ete ajoutee pour les bobines dinductance associees dont les frequences sont superieures a 500 Hz; - lAnnexe CC a ete ajoutee pour lessai de decharge partielle. Il a le statut de publication groupee de securite conformement au lIEC Guide 104.
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