Chinese Standard: GB/T 21697-2008

Insulation coordination of low voltage power line and electronic system

全国雷电防护标准化委员会

本标准规定了低压电力线路和电子设备的雷电冲击耐受电压和雷电过电压保护装置(如SPD)及过电压限制措施，提出了它们之间的配合原则。
本标准适用于交流额定电压不大于1 000 V，额定频率不高于30 kHz或直流额定电压不大于1 500 V的低压电力线路和电子设备系统。

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