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三相插头怎么接三根线颜色
更新时间： 2021-05-29 15:24:53  

1、三相插头火线为红色，零线为蓝，地线为黄绿。

2、三脚插头的三根电线就是:L——相线(火线)；N——零线；GND——保护接地线(它与电器的金属外壳连通的。

3、万一外壳碰到相线而带电,这泄漏电就流到保护接地线里,从而引发断路器(空气开关)跳闸或熔断器断路或漏电保护器动作等保护动作,从而保护我们不被触电)。而真正的三相插头,里面的三根电线就是ABC三相电源线了。

关键词： 三相 插头 怎么 颜色

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