Railway applications - Fixed installations - DC switchgear - Part 7-1: Measurement, control and protection devices for specific use in d.c. traction systems - Application guide
铁路应用 - 固定安装 - 直流开关设备 - 第7-1部分:特殊用途的测量 控制和保护装置 牵引系统 - 应用指南
Provides assistance, guidance and requirements for the design of protection, control and measuring systems in d.c. installations intended to provide a power supply to traction systems. Is an application guide identifying the characteristics and parameters of equipment used in the measurement, control and protection of d.c. traction systems.