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上海人民電器廠介紹斷路器和繼電器的區別

2020/8/13 13:40:20      點擊:

1、作用不同。

繼電器是輔助電路上的,不能通過大電流,是典型的“小”東西控制“大”東西。

斷電器用在主電路系統上,即可控制單一設備,又可控制多個設備,但不適合頻繁動作,容量可作的很大,有保護功能,事故時能自己跳閘。

2、線圈電流不同。

繼電器線圈是24V直流,作用是小電壓控制大電壓,個比較小 。

斷路器 就是閘,一過流自動跳,想再通電需要合閘。

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