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hedaqiu
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樓主  發(fā)表于: 2012-10-24 14:13
各位園友：

變頻器前級是通過(guò)一只漏電開(kāi)關(guān),只要變頻器一工作(帶負荷),漏電開(kāi)關(guān)就掉閘,請教高手,如何解決這個(gè)問(wèn)題,需要加個(gè)什么裝置好呢.謝謝.請指教.
lfpyxl
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1樓  發(fā)表于: 2012-10-25 20:17
我也遇見(jiàn)過(guò)啊，與現場(chǎng)通通無(wú)法去掉漏電開(kāi)關(guān)后。一是把變頻器的開(kāi)關(guān)頻率降低。二是把變頻器的接地電容去掉。三是一定要注意現場(chǎng)電壓是否正常。電壓不穩定也會(huì )引起頻繁跳閘。

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