IEC 62044-3:20 23作为IEC 62044-3:20 23 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 62044-3:20 23规定了测量方法形成闭合磁路的磁芯的功率损耗和振幅磁导率，旨在用于电力电子应用的电感器、扼流圈、变压器和类似设备的高激励水平。第二版取消并取代了2000年出版的第一版。本版构成技术修订版。与上一版相比，本版包括以下重大技术变化:增加了附件F和附件G。

IEC 62044-3:2023 is available as IEC 62044-3:2023 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.

IEC 62044-3:2023 specifies measuring methods for power loss and amplitude permeability of magnetic cores forming the closed magnetic circuits intended for use at high excitation levels in inductors, chokes, transformers and similar devices for power electronics applications. This second edition cancels and replaces the first edition published in 2000. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: addition of Annex F and Annex G.