110kV prefabricated cabin type transformer

The utility model relates to the technical field of power transmission and transformation, in particular to a 110kV prefabricated cabin type transformer which comprises a bottom plate, a top cover and a transformer body. A ventilation plate A, a ventilation plate B, a firewall and a ventilation plate C are arranged on the bottom plate, the two sides of the ventilation plate A are connected with the firewall and the ventilation plate C respectively, and the two sides of the ventilation plate B are connected with the firewall and the ventilation plate C respectively. The ventilation plate B comprises a splice plate A, a splice plate B, a splice plate C, a splice plate D, a splice plate E and a splice plate F. The structure of the ventilation plate A and the structure of the ventilation plate C are the same as the structure of the ventilation plate B. And shutters are rotationally arranged on the ventilation plate A, the ventilation plate B and the ventilation plate C. The bottom of the top cover is connected wi