prBAS EN IEC 61558-2-8:2026
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-8: Particular requirements and tests for transformers and power supply units for bells and chimes
Opće informacije
Status:Projekt
Broj stranica:0
Metoda usvajanja:Proglašavanje
Izdanje:1.
Nadnevak realizacije:23.10.2025
Predviđeni nadnevak naredne faze:02.11.2025
Tehnički komitet:BAS/TC 18, Energetski transformatori, mjerni releji i zaštitna oprema
Direktive:
2014/35/EU, Niskonaponska oprema
ICS:
29.180, Transformatori. Prigušnice
Apstrakt
<!-- NEW! -->IEC 61558-2-8:2024 is available as <a href="https://webstore.iec.ch/publication/95755">IEC 61558-2-8:2024 RLV</a> which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.</br></br>IEC 61558-2-8:2024 deals with the safety of bell and chime transformers and power supply units incorporating bell and chime transformers. 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) 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.
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