3D 도면 링크(KBK-08, 150~300A) : https://drive.google.com/file/d/1gBQtqls5Fk7Gc5i9tfL43EWu20idkXQh/view?usp=drive_link
3D 도면 링크(KBK-08, 250~500A) : https://drive.google.com/file/d/1zVUw1szDRLCpB1SEw3V9RGaaU46261vY/view?usp=drive_link
3D 도면 링크(KBK-08, 500~1000A) : https://drive.google.com/file/d/1fNL5USq0-hry5h6SRY-1MNe5kEHwZWWI/view?usp=drive_link