The utility model discloses an operation of haplopore unipolar realizes five miniaturized stationary cabinets of preventing, the intelligent cabinet temperature adjusting device comprises a cabinet body, the cabinet body is separated for generatrix disconnector room, circuit breaker room, instrument room, cable chamber and is located the little bus -bar room that the cabinet pushed up through the baffle, and wherein, generatrix disconnector installs the room isolator, and circuit breaker, current transformer, haplopore unipolar operating device are installed to the circuit breaker room, and isolator or earthing switch are installed down to the cable chamber, and cabinet each internal part passes through female interconnect of arranging. Operation of haplopore unipolar realizes five miniaturized stationary cabinets of preventing, is connected through haplopore unipolar operating device and circuit breaker, isolator, earthing switch and the linkage of each room cabinet door interlock, the maloperation is prevented to reliable the realization, has physically small, characteristics such as the commonality is strong of cabinet.