30 degree angular phase difference distribution lines does not have a power failure and changes confession system and close device that unlinks

The utility model discloses a 30 degree angular phase difference distribution lines does not have a power failure and changes confession system and close device that unlinks, including the cabinet body to and set up at the internal CPU unit of cabinet, interchange unit, switching value input unit, switch quantity output logic unit, communication unit and electrical unit, communication unit realizes CPU unit and external communication, electrical unit supplies power for each unit respectively, the cabinet body openly is equipped with the touch -sensitive screen. Close voltage electric current gather of device through exchanging unit three switch circuit breaker in to the system of unlinking, gather the position sigual of three switch circuit breaker through switching value input unit, then collection volume rethread data bus inputs the CPU unit, send each control signal to switch quantity output logic unit through data bus after the CPU unit is judged through the logic function, close the operation of unlinkin