IEC 62505-3-2:2020
铁路设施.固定装置.交流开关设备的特殊要求.第3-2部分:交流牵引系统专用测量、控制和保护装置.电流互感器
Railway applications - Fixed installations - Particular requirements for AC switchgear - Part 3-2: Measurement, control and protection devices for specific use in AC traction systems - Current transfo