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82问答网 > 11.5kw380v的设备需要接多粗的电源线？

11.5kw380v的设备需要接多粗的电源线？

2025-03-28 06:23:00

推荐回答（2个）

回答1：

你好：
三相【电阻性】设备，额定电流大约在 17A 左右；【电感性】设备，额定电流约为 23A 左右 …… 使用 4² 的塑铜线即可：穿管、暗敷设的【安全电流】是 25A（电流密度取：6A / 每平方）。

回答2：

2.5平方铜线

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