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5921338
好好學(xué)習,天天向上
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樓主  發(fā)表于: 2016-07-30 20:50
我是陶瓷廠(chǎng)做的,做過(guò)的都知道壓機和原料料倉灰塵超級大,三天不吹灰電柜斷路器和變頻器就有一寸厚的灰,吹的話(huà)害怕吹停(24小時(shí)流水線(xiàn)作業(yè)的),吹過(guò)后斷路器很多會(huì )缺相,F在用的是DZ47.DZ108和西門(mén)子的3VU1340,現在是不吹灰和不動(dòng)作就能一直用,只要吹過(guò)灰一個(gè)電柜要換5分之1,有沒(méi)有什么可以用在灰塵大的地方的斷路器推薦下。
自學(xué)
l1huoeb
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1樓  發(fā)表于: 2016-07-30 23:40
同行。用3vu多,DZ47經(jīng)常缺相現在都不用了。我們保養不對著(zhù)plc吹沒(méi)事。

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