对断路器信号回路的常见故障进行了分析，对现场经验进行了总结，以供大家参考。

This essay analyzed the common troubles in the signal circuit and sum up the accumulated on-spot experience as reference.

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继电保护装置是一种反应电力系统故障和不正常运行状念，并动作于断路器跳闸和发出信号的设备。

Relay protection is one of device to respond the fault and abnormal circulate situation of electric power system, to make the breaker action and to send out the signal.

youdao

继电保护装置是一种反应电力系统故障和不正常运行状念，并动作于断路器跳闸和发出信号的设备。

Relay protection is one of device to respond the fault and abnormal circulate situation of electric power system, to make the breaker action and to send out the signal.

youdao