Aluminum Conductor Composite Core (ACCC) | High-Temperature Low-Sag HTLS Conductor

Aluminum Conductor Composite Core (ACCC) is a next-generation high-temperature low-sag (HTLS) overhead transmission conductor. It features a high-strength carbon fiber composite core protected by a fiberglass sheath and helically wrapped with high-purity trapezoidal or round aluminum strands. This innovative design delivers significantly higher ampacity, lower sag, reduced line losses, and superior corrosion resistance compared to traditional ACSR or AAC conductors, making it the preferred solution for capacity upgrades and new high-voltage transmission projects.