Centrally installed switchgear

The utility model relates to the technical field of power switch equipment, in particular to a centrally installed switchgear, which comprises a main cabinet body, and is characterized in that a cube-shaped mounting position is arranged at one corner of the top of the main cabinet body, and an instrument room cabinet body is detachably mounted on the mounting position; the instrument room cabinet body comprises a front plate frame which is detachably installed, a movable cabinet door hinged to the front plate frame, a rear side plate, a bottom plate, a top plate, a left side plate and a right side plate, the bottom plate is provided with a line through hole for a copper bar to pass through, an instrument mounting plate parallel to the rear side plate is hinged to the inner side face of the rear side plate, a plurality of positioning holes are formed in the inner side face of the rear side plate and located on the periphery of the instrument mounting plate, and positioning studs matched with the positioning ho