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樓主  發(fā)表于: 2009-12-23 14:43
哪位了解西門(mén)子的軟啟動(dòng)器，我這里有一臺風(fēng)機，電機37KW ，用西門(mén)子的75A斷路器作電源開(kāi)關(guān)，下面用西門(mén)子3RW3045-1AB04軟啟動(dòng)器連接電機，前兩天發(fā)現電機皮帶盤(pán)軸向串動(dòng)導致跳閘停機，后來(lái)把皮帶盤(pán)重新調好，再啟動(dòng)仍然跳閘，把軟啟動(dòng)器下面通往電機的線(xiàn)拆下再啟動(dòng)則不跳，不確定是電機故障還是軟啟動(dòng)器故障，請高手指教。謝謝！

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