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haibin9964
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樓主  發(fā)表于: 2014-09-30 16:30
我公司水泵老是跳閘,是一臺壓力罐的供水設備,用水量一大就跳閘,請問(wèn)一下各位朋友們,我如果把接觸器,熱繼電器換成變頻器是不是就能夠改變這一現狀呢,附帶一句,啟動(dòng)還算頻繁,斷路器遠遠大于水變的額定電流
haibin9964
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1樓  發(fā)表于: 2014-10-03 07:46
跳斷路器,c63A的,水泵電機不會(huì )大于17.5KW,熱繼電器不跳,但是我覺(jué)得不應該是斷路器的原因,本身罐體容量小 ,用水一大,就會(huì )頻繁啟動(dòng),導致斷路器跳匝,這樣一分析又是斷路器的原因,但是63不小了啊,我上口的斷路器才63A,是不是我把接觸器熱繼電器換成變頻器就好了呢。
haibin9964
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發(fā)帖數量: 54 個(gè)
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下載積分: 2527 分
在線(xiàn)時(shí)間: 41(小時(shí))
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2樓  發(fā)表于: 2014-10-03 07:47
斷路器是正泰的。

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