15问答网 > 18千瓦380V热风幕需多大导线，空开、接触器

18千瓦380V热风幕需多大导线，空开、接触器

2025-03-28 16:46:29
推荐回答（4个）
回答1：

三相18KW总电流约27A,距离不远可用6MM2铜线.空开可选32A.接触器不小于50A.

回答2：

18千瓦电流57安培，空开使用63安培，接触器使用100安培。

回答3：

导线用20㎜2的就可以了

回答4：

百zyiabcd的回答正确，其余两个错误。

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