Railway applications. Fixed installations. d.c. switchgear. Measurement, control and protection devices for specific use in d.c. traction systems-Isolating current transducers and other current measuring devices
铁路应用 固定装置 d、 c.开关设备 直流牵引系统专用测量、控制和保护装置 隔离电流传感器和其他电流测量装置
发布日期:
2003-07-11
结合BS EN 50123-1:2003阅读交叉参考:EN 50123-1:2003EN 50124-1EN 50121
To be read in conjunction with BS EN 50123-1:2003Cross References:EN 50123-1:2003EN 50124-1EN 50121