标准摘要
[中文适用范围]： 本部分IEC 62271适用于设计用于室内或室外安装并在直流电压100 kV及以上的高压直流输电系统上运行的直流转换开关。 直流转换开关通常包括金属回线转换开关（MRTS）、地回线转换开关（ERTS）、中性母线开关（NBS）和中性母线接地开关（NBES）。 [外文原描述]： IEC TS 62271-315:2025 is applicable to direct current (DC) transfer switches designed for indoor or outdoor installation and for operation on HVDC transmission systems having direct voltages of 100 kV and above. DC transfer switches normally include metallic return transfer switches (MRTS), earth return transfer switches (ERTS), neutral bus switches (NBS) and neutral bus earthing switches (NBES).
英文名称High-voltage switchgear and controlgear - Part 315: Direct current (DC) transfer switches