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IEC 61558-2-2 Ed. 3.0:2022 (b)
変圧器,リアクトル,電源ユニットおよびそれらの組み合わせの安全性-第2-2部:制御変圧器及び制御変圧器を組み込んだ電源装置の個別要求事項及び試験
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-2: Particular requirements and tests for control transformers and power supply units incorporating control transformers

発行年月日: 2022-10-19
状態: 有効
邦訳版: 無

規格概要
IEC 61558-2-2:2022 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with a comprehensive content of the Standard. IEC 61558-2-2:2022 EXV includes the content of the references made to IEC 61558-1:2017.

IEC 61558-2-2:2022 deals with the safety of control transformers and power supply units incorporating control transformers. Transformers 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:
- adjustment of structure and references in accordance with IEC 61558-1:2017;
- new general symbol for control transformers;
- 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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TC TC 96
ICS 29.180
備考
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