Information technology equipment—Safety—Part 21:Remote power feeding
MOD IEC 60950-21:2002
中华人民共和国工业和信息化部
GB 4943的本部分规定了远程馈电通信电路的安全要求。
本部分适用于预定向通信网络供电和接收通信网络供电，并且该电压超过TNV电路限值的信息技术设备。
This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you have successfully purchased, please go to the plug-in category of the store and download the free plug-in installation package.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
