Intelligent residual current operated circuit breaker

The intelligent residual current operated circuit breaker is capable of collecting and transmitting data such as voltage, current, power, etc. The measurement accuracy of current and voltage is not less than 0.5S level, the measurement accuracy of active power is not less than 1 level, and the measurement accuracy of reactive power is not less than 2 level. The HPLC communication unit supports interconnection and intercommunication