谈电涌保护器(SPD)及其应用

Discussion on the Surge Protection Device( SPD) and its application

通过对电涌保护器(SPD)基本知识的了解,介绍了SPD的分类和参数、应用情况、后备保护等内容,并归纳了SPD应用的注意事项,最后结合实际案例进行了说明,为电涌保护器(SPD)的推广奠定了基础,同时减少了雷电造成的损失。

Through the understanding of the basic knowledge of Surge Protection Device（SPD）, this paper introduced the classification and pa- rameter, application situation, back-up protection and other contents of SPD, and summarized the matters needing attention in SPD application, finally combining with the practical cases made description, laid foundation for the promotion of Surge Protection Device （SPD）, while reduced the damage caused by lightning.