$10
Components for low-voltage surge protective devices—Part 311:Performance requirements and test circuits for gas discharge tubes(GDT)
IDT IEC 61643-311:2013
全国避雷器标准化技术委员会(SAC/TC 81)
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