标准摘要
[中文适用范围]： IEC 61558-2-7:2023 以 IEC 61558-2-7:2023 RLV 形式提供，其中包含国际标准及其红线版本，显示了与前一版本相比技术内容的所有变化。IEC 61558-2-7： 2023 年涉及玩具变压器和包含玩具变压器的电源装置的安全性。本文件还涵盖了包含电子电路的玩具变压器。第三版取消并取代了 2007 年发布的第二版。该版本构成了技术修订。该版本相对于前一版本包括以下重大技术变化： a) 根据 IEC 61558-1:2017 调整结构和参考文献； b) 具有线性调节输出电压的电源装置的新符号。根据 IEC 指南 104，它具有团体安全出版物的地位。 [外文原描述]： 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.
英文名称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