CAMV™ C7® Tree Wire AL600V89

Southwire’s legendary C7® Overhead Conductor, known for its unique stranded carbon fiber core and exceptional strength, is now available in CAMV™ tree wire constructions. The lightweight, high strength, and low thermal expansion C7® carbon fiber core helps offset the additional lbs/ft and sag associated with typical covered conductor systems and provides corrosion protection, making this a high-performance replacement for bare conductor lines.

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Application & Features

CAMV™ C7® Tree Wire is self-supporting covered conductor with a carbon fiber composite core that is used in place of bare conductor in overhead primary distribution. Installed as an uninsulated conductor; however, covering is effective in preventing direct shorts and instantaneous flashovers should tree limbs or other objects contact conductors. Tree wire can have a significant effect in the prevention of wildfires caused by sparks from primary conductors slapping together or contacting tree limbs. Tree wire cables can be an effective solution to solve problems with existing bare conductor circuits without the need for alternatives such as aerial bundled or underground cables.

  • The lightweight, high strength, and low thermal expansion C7® carbon fiber core helps offset the additional weight and sag associated with typical covered conductor systems and provides corrosion protection, making this a high-performance replacement for bare conductor lines.
  • C7® Tree Wire was designed with the crew in mind. Familiar tools, fittings, and procedures ensure that crews can be confident in the safety and reliability of the C7® family. C7® core is stronger than a steel core and only 20% of the weight.

Specifications

Select more options below for part numbers, packaging, and color options:
Codeword Size (AWG or kcmil) Stranding Insulation Thickness (inch) (cm) Overall Diameter (inch) (cm) Total Weight (lb/1000ft) (kg/km) Rated Breaking Strength (lb) Amp Rating @130°C (amp)
15kV 15kV
2 AWG 2 AWG
6/1 6/1
0.165 0.42
0.646 1.64
178 265
3,890 3,890
257 257

Standards & References

Southwire’s CAMV™ C7® Tree Wire meets or exceeds all applicable ICEA specifications and ASTM B941

Construction

3-Layer concentrically stranded Thermal-Resistant Aluminum Conductor, Composite Reinforced (ZTACCR/C7-TS®), cross-linked polyethylene (XLPE) conductor shield, cross-linked low density polyethylene (LDXLPE) inner layer and gray or black track-resistant high density cross-linked polyethylene (TRHDXLPE) outer layer.