Starting from:

$10

Chinese Standard: GB/T 25890.7-2010

Railway applications—Fixed installations—DC switchgear—Part 7-1:Measurement,control and protection devices for specific use in d.c.traction systems—Application guide

IDT  IEC 61992-7-1:2006

全国牵引电气设备与系统标准化技术委员会(SAC/TC 278)

GB/T 25890的本部分为设计直流牵引供电系统中直流开关设备的保护、控制和测量系统提供支持、指导和要求。本部分明确了直流牵引供电系统中测量、控制和保护装置的特性和参数。
本部分作为电气保护系统中的应用指南。

This standard is the original Chinese electronic standard.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
After you successfully purchase, we will send the electronic version of this standard to your email address

More products