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LH-XL02线路保护装置

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测量功能:测量三相电流、电压、有功功率、无功功率及零序电流、电压



1、低电压闭锁方向过流保护,通过控制字来分别设置保护是否带低电压闭锁及方向闭锁。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
2、零序电流保护功能
3、三相一次自动重合闸功能。可通过控制字选择不检定、检无压或检同期三种方式
4、后加速保护功能
5、PT断线闭锁

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