$35 Industrial Transformer 3D model by Asset-World. Available on CGTrader with 54361 polys and 56098 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 14 MB), OTHER (Other, filesize: 12 MB), MA (Autodesk Maya, filesize: 16.7 MB), FBX (Autodesk FBX, filesize: 16.7 MB), FBM (fbm, filesize: 16.7 MB)