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82问答网 > 请教有经验的师傅500KW380V电机重载启动可以用软启动吗？用多大的电缆？拜托！

请教有经验的师傅500KW380V电机重载启动可以用软启动吗？用多大的电缆？拜托！

2025-03-15 11:15:00

推荐回答（3个）

回答1：

那么大的电机是不可以重载启动的，一般都配有离合器离开负载后减压启动。电缆嘛要看你用什么材料，铜线的话300平方就可以了。

回答2：

当然可以，是重载还是轻载软起上可以调参数，200平方的就可以

回答3：

不可以，要用变频器。

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