Power Transformer 3D print model (Polygon mesh 3D model) is available on CGTrader for $10. Original author: erhanbulucu. Specs: 236900 polys, 238300 verts.
DWG (AutoCAD, filesize: 345 KB), OBJ (OBJ, filesize: 1.82 MB), FBX (Autodesk FBX, filesize: 223 KB), GLTF (glTF, filesize: 234 KB), 3MF (3D Manufacturing File, filesize: 143 KB), STL (Stereolithography, filesize: 406 KB), PLY (Ply, filesize: 228 KB), PDF (PDF, filesize: 6.46 MB)