
Energy
We source and supply High Voltage Cables, Overhead Line Conductors and High Voltage Power accessories to global transmission & distribution networks with underground and overhead applications. We have a heavy focus on specialist conductors such as High Temperature Low Sag Conductors with carbon cores and ultra high strength cores.
C7 Overhead Conductor – Stranded Carbon Core – Lighter, Stronger and Tougher

The stranded carbon core construction makes the Southwire C7 Conductor one of the most durable and reliable conductors on the market today.
The stranded carbon core construction means that there is no single point of failure, providing very high reliability.
Applications
The highly flexible C7 Conductor can be used on new power line applications or for re-conductoring applications.
Minimal Sag and Thermal Expansion
The Conductor has less sag for lines with clearance or structure limitations. The thermal expansion is also minimal, with little sag increase at high power transfer.
Easy to Install – Flexible and Robust
The C7 Conductor is installed like a traditional conductor – the installation is easy as the cable uses traditional methods and familiar hardware.
Loading Conditions and Core Options
Southwire’s C7 Conductor is designed for all loading conditions – from light loading to heavy ice loading. Trapezoidal Wire (TW) or Round Wire available.
Download PDF Guides
High Temperature Low Sag Conductors – C7 Carbon Core – Download PDF
High Temperature Low Sag Conductor – Steel Core (ACSS) – Download PDF
Overhead Conductors – Extreme Ice & Wind – Download PDF
Vibration Resistant Cable – Download PDF
