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耐火线和阻燃线的区别

更新时间: 2020-09-09 00:00:00     

区别:耐火电线比阻燃电线更高一个防护等级,也就是耐火电线比阻燃电线的耐高温性能要更好一些;

设计时一般在多层和小高层的地下室,应急照明,消防线路宜选泽阻燃电线;

耐火电线用于高层建筑的地下室、公共应急、消防线路和油站、油库、矿山、矿井等易燃易爆场所的电气线路中。

关键词: 耐火 阻燃 区别

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