DistributorSouthwire

Southwire

Bonding Cable

Southwire #
HVUD37

Bonding Cable is a moisture-blocked copper cable designed to provide dependable grounding and bonding for high-voltage power systems. Constructed with compressed stranded copper conductors and durable XLPE insulation, it delivers excellent electrical conductivity, mechanical strength, and long-term reliability in substations, underground cable systems, and other critical infrastructure applications.

Priced by quote — copper moves daily (COMEX), so we quote at the current price.

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Available sizes & constructions

Part NumberSize Strands (AWG or kcmil)Diameter Nom. (inches)Insulation Thickness (inch)(cm)Diameter Over Insulation Nom. (inches)Weight Nom. (lbs/1000')
55.62.6455.62.644/0-194/0-190.5120.5120.130.330.7720.772773773
55.62.6555.62.65250-37250-370.5580.5580.130.330.8180.818904904
62.95.7262.95.72350-37350-370.6610.6610.130.330.9210.92112351235
55.62.6755.62.67500-37500-370.790.790.130.331.051.0517331733
62.95.7362.95.73750-61750-610.9680.9680.130.331.2281.22825422542
62.95.7462.95.741000-611000-611.1171.1170.130.331.3771.37733653365

Application & features

  • Designed for grounding and bonding of high-voltage cable systems
  • Suitable for substations, underground cable routes, and critical infrastructure installations
  • Moisture-blocked design helps prevent water ingress and maintain long-term reliability
  • Provides dependable electrical continuity throughout the cable system
  • High-conductivity copper conductor supports efficient grounding performance
  • Delivers strong mechanical performance for demanding installation environments
  • Durable XLPE insulation provides protection in harsh operating conditions
  • Abrasion-resistant insulation enhances installation and service-life durability
  • Supports system safety, grounding integrity, and fault mitigation
  • Helps maintain reliable operation of high-voltage transmission and distribution systems
  • Available in a range of conductor sizes to support varying project requirements
  • Enhances overall network reliability and cable system performance

Standards & references

  • Designed for grounding and bonding in high-voltage cable systems
  • Moisture-blocked cable construction for enhanced reliability
  • Bare compressed stranded copper conductor design
  • XLPE insulated construction
  • Suitable for substations, underground cable systems, and critical infrastructure applications
  • Available in conductor sizes from 4/0 AWG to 1000 kcmil
  • Insulation thickness: 0.130 inches nominal
  • Overall cable diameter ranging from 0.772 inches to 1.377 inches nominal