轨道交通 地面装置 高压交流开关设备及互感器 第2部分：隔离开关、接地开关和负荷开关
Railway applications—Fixed installations—High voltage AC switchgear and transformers—Part 2: Disconnectors, earthing switches and switches
标准状态
发布于：2026-02-27
实施于：2026-06-01
废止
Railway applications—Fixed installations—High voltage AC switchgear and transformers—Part 2: Disconnectors, earthing switches and switches