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ls346380767
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樓主  發(fā)表于: 2012-05-23 19:56
直流開(kāi)關(guān)電源，輸入220AC輸出24V。輸入輸出都正常，就是指示燈亮一下閃一下，有規律。到底什么原因，各位大俠？
fubin739
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1樓  發(fā)表于: 2012-05-24 08:41
拿個(gè)表量一下你負載的電流，看有沒(méi)有過(guò)載。

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