Home / Standards / GB/T 18802.312-2017 GB/T 18802.312-2017 Active Components for low-voltage surge protective devices—Part 312: Selection and application principles for gas discharge tubes(GDT) 低压电涌保护器元件 第312部分: 气体放电管( GDT )的选择和使用导则 Standard Type GBT ICS 29.240.10 CCS K30 Status 现行 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A