标准摘要
[中文适用范围]： 本标准规定了小型电抗器的安全要求、试验方法和测试程序。这些要求适用于额定功率不超过一定限值的小型电抗器（例如，额定电压不超过交流1000V或直流1500V的电抗器），包括用于开关电源、电子设备等的电抗器。 [外文原描述]： IEC 61558-2-20:2022 deals with the safety of small reactors for general applications. Small reactors 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: - adjustment of structure and references in accordance with IEC 61558-1:2017. - additional Annex AA with references for characteristic parameter measurements. - additional Annex BB for associated reactors with frequencies above 500 Hz. - additional Annex CC for partial discharge. 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 2-20: Particular requirements and tests for small reactors