摘要
介绍了在设有电子信息系统的建筑物电气设计中电涌保护器(SPD)的选择过程,以及在选择、配置电涌保护器(SPD)时应注意的问题,避免由于选择不当造成不当防雷或增加工程造价。
This paper introduces process of selecting surge protection device （SPD） in design of electric unit in buildings equipped with electronic information system and matters needing attention in selection and collocation of SPD, thus to avoid improper thunder-prevention or increased engineering cost because of inappropriate selection.
出处
《电工技术》
2007年第2期25-27,共3页
Electric Engineering
关键词
雷击电磁脉冲
雷电防护等级
SPD
Lighting stroke electromagnetic pulse Grade of thunder protection SPD
