IEC 61558-2-12:2024 变压器、电抗器、电源装置及其组合的安全.第2-12部分:恒压变压器和恒压电源装置的特殊要求和试验

标准编号：IEC 61558-2-12:2024

中文名称：变压器、电抗器、电源装置及其组合的安全.第2-12部分:恒压变压器和恒压电源装置的特殊要求和试验

英文名称：Safety of transformers, reactors, power supply units and combination thereof - Part 2-12: Particular requirements and tests for constant voltage transformers and power supply units for constant voltage

发布日期：2024-04-10

标准范围

IEC 61558-2-12:20 24作为IEC 61558-2-12:20 24 RLV提供，其中包含国际标准及其红线版本，显示了与上一版本相比技术内容的所有变化。IEC 61558-2-12:20 24涉及一般应用恒压变压器和一般应用恒压电源装置的安全性。本文件还涵盖了包含电子电路的恒压变压器。这第三版取消并取代了2011年出版的第二版。本版构成技术修订版。与上一版相比，此版本包括以下重大技术变更:a)根据IEC 61558-1:20 17调整结构和参考文献；b)移至IEC 61558-1:20 17的结构描述；c)输出电压线性调节的电源单元的新符号。根据IEC指南104，它具有团体安全出版物的地位。

IEC 61558-2-12:2024 is available as IEC 61558-2-12:2024 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.

IEC 61558-2-12:2024 deals with the safety of constant voltage transformers for general applications and power supply units for constant voltage for general applications. Constant voltage transformers incorporating electronic circuits are also covered by this document.
This third edition cancels and replaces the second edition published in 2011. 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) description of constructions moved to IEC 61558-1:2017;
c) 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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