16平方铝线380伏900米600瓦功率够用吗

2025-03-16 01:47:05
推荐回答(3个)
回答1:

  • 16平方铝芯电缆载流量是64A(16X4)

  • 380V 1KW=2A 

  • 64A/2A=32KW

  • 已用功率25KW

  • 25KWX2=50A

  • 64-50=14A

  • 使用380V 3P 空调

  • 3PX746W=2238W =2.3KW

  • 2.3KWX2A=4.6A

  • 14-4.6=9.4A

  • 电缆余量不够(电缆余量是20%)

  • 建议选购16平方铜芯电缆。(载流量80A)

  • 炎热夏季电缆发热量高注意电缆过热,出现事故。

回答2:

600W的用这么大的铝线完全够用了。单相或三相600W都没有问题。用这么大的铝线还有点浪费了呢。
现在一般使用的是铜芯电缆线。不容易老化。载流量也要好一点。

回答3:

三相600W电机电路电流约为1.2A,
铝线电阻R=0.0283*900*1.7/16,电压降U=I*R=3.2V,完全可以。
两相600W电流为600/380=1.58A,
铝线电阻R=0.0283*900*2/16,电压降U=I*R=5V,完全可以。

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