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3kw380v电机用多大电缆
更新时间: 2020-07-07 00:00:00  

3千瓦380伏电机用1平方铝电缆。原因如下:

1、由功率公式知及口诀可知,小电流时,铝线每平方的安全载流量为5安,所以电缆的截面为1平方。

2、按电流选电缆口诀知,口诀对各种截面的载流量不是直接指出,而是用截面乘上一定的倍数来表示。

关键词: 3kw380v 电机 电缆

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