SF6 test transformer without partial discharge

The utility model discloses an SF6 non-partial discharge test transformer which comprises a base, the outer wall of the top of the base is fixedly connected with a shell, the outer wall of the top of the shell is fixedly connected with a top plate, the outer wall of the top of the top plate is fixedly connected with an insulator, the outer wall of the top of the insulator is fixedly connected with a wire holder mechanism, and the wire holder mechanism comprises a wire holder. Round openings distributed at equal intervals are formed in the outer wall of the top of the wire holder, the inner walls of the three round openings are slidably connected with a binding post mechanism, the binding post mechanism comprises an insulating seat and a mounting disc, the outer wall of the top of the insulating seat is fixedly connected with a conductive column, a round groove is formed in the outer wall of the bottom of the mounting disc, and round openings are formed in the two sides of the inner wall of the round groove. A