A divide -shut brake detection device in same term for three -phase breaker

The utility model provides a divide -shut brake detection device in same term for three -phase breaker, including detection module, detection module includes and is a1 terminal, a2 terminal, b1 terminal, b2 terminal, c1 terminal, c2 terminal respectively by six detection terminals, a1 terminal, b1 terminal and c1 terminal parallel connection, and its characterized in that, divide -shut brake detection device in the same term still includes the host system who is connected with the detection module electricity, with electric display module who is connected of host system and the time -recordermodule that is used for taking notes three -phase breaker make -break time, the time -recorder module is connected and is transmitted the triphase make -break time of circuit breaker for host system with the host system electricity, the make -break time difference that host system calculated three -phase circuit transmits the result for display module, obtain accurate three -phase synchronism's the difference time, and sh