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江畔望月
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樓主  發(fā)表于: 2009-04-11 13:22
現有個(gè)電箱要做，里面要裝三十來(lái)個(gè)接觸器，基本上都是施奈德0910的，想裝個(gè)控制變壓器上，要怎么確定變壓器的容量呢？
zhidaoshenmo
雖然我們不是“富二代”，但是我們還有成為“富一代”的機會(huì )。
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1樓  發(fā)表于: 2009-04-21 21:55
觸器說(shuō)明書(shū)上有標明它的視在功率ＶＡ數．把全部功率加起來(lái)，再乘1.5--2倍數
  
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