摘要
说明建筑物中电涌保护对象的确定,电源侧SPD布局和配置、配合的原则,典型布局方案。简要介绍了几个典型的方案。
The objects needing surge protection were determined first. The principles for the arrangement of SPDs and the positioning and coordination of SPDs in building were explained. Several typical schemes were introduced briefly.
出处
《低压电器》
2004年第7期53-56,共4页
Low Voltage Apparatus
关键词
电涌保护
电涌保护器
电源SPD布局
SPD级间配合
surge protection
surge protective devices
arrangement of SPD on power side
coordination between multi-step SPDs
