AACSR Aluminium Alloy Conductor Steel Reinforced is galvanized steel core wrapped by single layer or multiple layers concentrically stranded aluminium alloy wires. The steel core exhibits excellent mechanical strength and tensile strength, enabling it to support the conductor and accommodate longer spans. The outer aluminum alloy conductor has good electrical conductivity and is responsible for carrying the current. It has excellent corrosion resistance and can withstand various harsh environments. For long overhead lines, they are a reliable and cost-effective solution.