Embedded foundation and plinth. The plinth height is 45 cm, and the foundation height is 100 cm. The foundation is made of S235 sheet steel, coated with a zinc alloy layer of ≥ 70 µm and has a thickness of 2.5 mm. The plinth is made of galvanized sheet steel DX51D+Z275 with a thickness of 2 mm, finished in RAL7032 color. The foundation is marked with clear burial depth indicators to facilitate the installation process. It also includes an integrated bracket for cable fastening, ensuring convenient and secure cable installation.