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15问答网 > 380V24KW的蒸饭柜要配多大的主线和刀闸呢

380V24KW的蒸饭柜要配多大的主线和刀闸呢

2025-03-15 09:52:58

推荐回答（1个）

回答1：

如果是按照电机的三角形接法的话，电流＝24000/3/220=36.4A，这个时候配三极63A空开和3*6平方毫米的纯铜国标线可以满足。

如果是二根线进380V，电流＝24000/380＝63.16A,，用100A的空开，如果线材不埋墙或管，并且不太长的话，线用2*10平方毫米的线基本可以满足，这个时候线是满负载的，留点余量的话，就用2*16平方毫米的线可以保证绝对没问题，如果用铝线，请增加一个规格。

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