125平方的电缆承担多大电流。

2025-04-03 23:16:44
推荐回答(4个)
回答1:

正常的话125平方的电缆可以过260A左右。
载流量大小跟你选择的电缆型号有关系,如同截面的电缆,YJV比VV的载流量大,YJV-0.6/1-3*120最大载流量可达280A,VV-0.6/1-3*120的载流量是250A.

回答2:

按经济电流密度(初装成本高,运行成本低)选择:铜电缆250A左右,铝电缆150A左右;
按安全载流量(初装成本低,运行成本高))选择:铜电缆400A左右,铝电缆240A左右;
按电压损失选择(距离越远,承担的电流越小,距离越近,承担的电流越大)。
如果是近距离(几十米以内),铜电缆400A左右,铝电缆240A左右;
如果是远距离(百米以上),铜电缆200A左右,铝电缆120A左右;
如果介于远距离和近距离间, 铜电缆300A左右,铝电缆180A左右;

回答3:

怎么会有125平方规格的,应该是120平方的,载流量大小跟你选择的电缆型号有关系,如同截面的电缆,YJV比VV的载流量大,YJV-0.6/1-3*120最大载流量可达280A,VV-0.6/1-3*120的载流量是250A.

回答4:

怎么用125平方的电缆,你启动什么设备的,这都有关系的。正常的话125平方的电缆可以过260A左右。

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