$10
Telecontrol equipment and systems Part 2:Operating conditions Section2:Environmental conditions (Climatic,mechanical and other non-electrical influences)
IDT IEC 60870-2-2:1996
全国电力系统控制及其通信标准化技术委员会
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