DistributorSouthwire

Southwire

NKT High Voltage Cable Joints - HVAC Cable Accessory

Southwire #
HVUD27

NKT High Voltage Cable Joints are a family of prefabricated joints designed for reliable connection of high-voltage polymeric cables in transmission networks, supporting straight-through, screen separation, and transition jointing applications.

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

Quote on WhatsApp

Available sizes & constructions

Accessory NameVoltage Level (kV)Cable/Conductor Size (kcmil)Standards
SMSM145-550145-550Max 6500Max 6500IEC 60840 IEC 62067IEC 60840 IEC 62067
SMPGB /-CSMPGB /-C123-420123-4201250-50001250-5000IEC 60840 IEC 62067 IEEE 404IEC 60840 IEC 62067 IEEE 404

Application & features

  • Straight-through jointing for high-voltage cable systems
  • Screen separation joint applications
  • Transition jointing between high-voltage cables
  • Designed for high-voltage transmission networks
  • Reliable electrical and mechanical performance
  • Long service life with durable construction
  • Consistent dielectric performance through silicone stress control technology
  • Suitable for a wide range of installation conditions
  • Accommodates multiple cable types and conductor sizes
  • Custom-engineered tracking solutions available for project-specific requirements and joint installations

Standards & references

  • AEIC CS9
  • ICEA S-108-720
  • IEC 60840
  • IEC 62067
  • IEEE 404
  • Voltage range:
  • SM: 145–550 kV
  • SMPGB / -C: 123–420 kV