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drihui
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樓主  發(fā)表于: 2021-06-08 11:24
小弟新手，現在做一臺設備不知道怎么計算功率和電流，設備有220V供電伺服兩臺一臺2KW一臺0.75KW，380V三相異步電動(dòng)機一臺3.7KW，請問(wèn)各位大神怎么計算總電流和總功率？還有用多大的線(xiàn)。
逸風(fēng)風(fēng)
或學(xué)而知之，或困而知之！
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發(fā)帖數量: 217 個(gè)
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1樓  發(fā)表于: 2021-06-08 15:03
三相功率每千瓦1.5A的電流，按照你的描述，用RVV  4.0平方的線(xiàn)足夠！有什么不懂的下邊留言
樓主留言：
真誠感謝！請問(wèn)總功率的計算方法？希望能詳細點(diǎn)。謝謝你

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