IEC TS 62271-5:20 24适用于设计用于在直流电压为100 kV及以上的HVDC输电系统上运行的DC开关设备和控制设备。 本文件适用于室内和/或室外安装的所有高压开关设备和控制设备，除非相关IEC文件中对特定类型的开关设备和控制设备另有规定。

IEC TS 62271-5:2024 applies to DC switchgear and controlgear designed for operation on HVDC transmission systems having direct voltages of 100 kV and above.
This document applies to all high-voltage switchgear and controlgear for indoor and/or outdoor installation except as otherwise specified in the relevant IEC documents for the particular type of switchgear and controlgear.