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25安空开能带多少瓦

更新时间: 2021-06-16 06:54:56     

1、25安的空气开关能承受5千瓦。

2、电器功率换算到电流可以这样算,1千瓦=5安,反过来电器设备、元器件承受负载能力为5安=1千瓦,电线承受负载能力为 1平方=5安,那么25安开关承受负载能力为25/5=5千瓦。

3、如果是电感负载,根据楞次定律,考虑到使用安全和寿命,它的承受负载能力最好减半为佳。

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