IEC 61992-7-2:2006
轨道交通.固定装置.直流开关装置.第7-2部分:直流牵引系统中的特定用途用测定,控制和保护装置.隔离换流器和其他电流测定装置
Railway applications - Fixed installations - DC switchgear - Part 7-2: Measurement, control and protection devices for specific use in d.c. traction systems - Isolating current transducers and other current measuring devices