Distribution network automation electric power instrument

The utility model aims at providing a distribution network automation electric power instrument, it can compensate the defect that has circuit breaker and electric power instrument now, is favorable to power system operation safety and automatic the popularization. A distribution network automation electric power instrument, includes power, quantum digital input module, combined floodgate control module, separating brake control module, current sampling input module, voltage sample input monitoring module and communication module, the power -on is crossed the fuse and is connected to power supply loop, last current transformer and the power supply loop circuit breaker of being provided with of power supply loop, quantum digital input module is connected with the auxiliary contact of power supply loop circuit breaker, the power supply loop circuit breaker includes electronic closing coils and electronic separating brake coil, electronic and floodgate coil and the connection of combined floodgate control module, and electronic separating brake coil and separating brake control module connect. Realize that distribution network is automatic, including remote signalling, telemetering measurement, remote control function.