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a475100193
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樓主  發(fā)表于: 2014-07-04 21:31
一臺750W 3.7A的伺服驅動(dòng)器要配多大的變壓器（三相220V的）？？？公式

一臺3KW 8A的伺服驅動(dòng)器要配多大的隔離變壓器（三相380V的）   380轉380？？式
qinchenglim
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1樓  發(fā)表于: 2014-07-06 16:51
主要看你的伺服馬達的負載情況。
以3KW伺服為例，如果你的負載率是60%,配個(gè)3KWA的變壓器不會(huì )有問(wèn)題，如果你的負載率為100%，并且偶爾有過(guò)載的話(huà)，那就配個(gè)4KWA的變壓器。根據你的具體情況而定

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