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230问答网 > 机器变频器电压220V接上厂里380V电压会怎么样？

机器变频器电压220V接上厂里380V电压会怎么样？

2025-04-02 12:46:56

推荐回答（4个）

回答1：

额定电压220V的变频器接入380V的电源，极易导致变频器整流侧的二极管击穿，或者直流侧的滤波电容爆炸，估计连电源板都不能幸免。这样的话，这个变频器也就基本上算是废了。
所以，使用时一定要注意，尽量按照变频器规定的额定参数接入。

回答2：

变频器会损坏的或过电压保护运行不了的。

回答3：

变频器会烧掉，接线要慎重

回答4：

既然有380V电源怎么就不能引个零线来，用220V的电源不就好了

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