技术规范IEC TS 62271-314:2024适用于高压直流隔离开关和接地开关，设计用于室内和室外安装以及在直流电压为100 kV及以上的HVDC输电系统上运行。 也适用于这些隔离开关和接地开关的操作装置及其辅助设备。 笔记？保险丝构成整体部分的隔离开关不在本文件范围内

IEC TS 62271-314:2024, a Technical Specification, applies to high-voltage direct current disconnectors and earthing switches, designed for indoor and outdoor installations and for operation on HVDC transmission systems having direct voltages of 100 kV and above.
It also applies to the operating devices of these disconnectors and earthing switches and their auxiliary equipment.
NOTE？Disconnectors in which the fuse forms an integral part are not covered by this document