IEC 61300-2-5:2022确定了被测设备（DUT）的电缆连接元件承受安装和正常服务期间可能出现的扭转载荷的能力。本第四版取消并取代2009年出版的第三版。本版构成技术修订版。与前一版本相比，本版本包括以下重大技术变更: -增加了术语和定义条款； -修改了程序描述； -第6条中包含了新的小节，以便更好地描述顺序； -图1得到改进，图2在文本描述中得到更新； -根据组件和操作条件更新测试的严重性。

IEC 61300-2-5:2022 determines the ability of the cable attachment element of the device under test (DUT) to withstand torsional loads that can be experienced during installation and normal service. This fourth edition cancels and replaces the third edition published in 2009. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - the terms and definitions clause was added; - the procedure description was modified; - new subsections are included in Clause 6 for a better sequence description; - Figure 1 was improved and Figure 2 was updated in text descriptions; - the severity of the test was updated according to the component and operation conditions.