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单相漏保可以接两相吗

更新时间: 2020-11-07 00:00:00     

单相漏保不可以接两相的,因为两相火线电流矢量和不为零,环形零序电流互感器能感应到电流,跳闸线圈得电,所以会导致跳闸。单相漏电保护器是按220V电源设计的,如果用作380V电路使用,内部的漏电保护电路将可能烧坏失去作用。开关可以带电路保护的,假如电流过大,可以自行断开,有的也只是一个启动作用。

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