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空压机线怎么接

更新时间: 2020-10-21 00:00:00     

1、将三相四线电源线接到控制电盒里面的开关上端,其中地线要接外壳。

2、将电机的三芯线接到电盒内接触器下端三个接线端上面。

3、将控制回路的一相火线接到停止按钮,再经过启动按钮接到接触器线圈一端,另一端出线经过热继电器常闭点和压力开关的常闭点接另一相火线。

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