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matlac
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樓主  發(fā)表于: 2015-05-26 17:47
240W的直流電源輸出24VDC，使用什么樣的繼電器切斷這種大電流好呢？  
普通的繼電器中轉個(gè)信號還可以，用力控制電源輸出的導通不太夠用吧？？？
yerong
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1樓  發(fā)表于: 2015-05-28 08:38
用 接觸器肯定行啊 兩個(gè)斷點(diǎn) 加反向二極管滅弧 絕對好用  SSR 也不錯
[ 此帖被yerong在2015-05-28 08:50重新編輯 ]

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