智能漏电防火开关在低压配电系统中的应用

Application of Intelligent Leaking Current Fire Protection Switch in LV Power Distribution System

通过分析电气火灾的原因和危害性,明确电气防火的必要性,确定其技术防范措施;并按照国家现行漏电防火有关规范,就智能漏电防火开关在低压配电系统中的应用进行分析与研讨,简述其内容组成和功能特点,对漏电火灾报警系统的设置范围、安装位置确定、分级保护、剩余电流与动作时间确定提出了建议,在低压配电系统中得到了实际应用。

Necessity of electric fire protection are presented through analyzing cause and damage, and technical measures determinated. According to relative code in current, application of intelligent leaking current switch in LV power distribution system are discussed, including component, function feature, and suggestion on setting range, position, grading protection, residual current and action time.