DistributorSouthwire
PFISTERER High Voltage Cable Joint - HVAC Cable Accessory

Southwire

PFISTERER High Voltage Cable Joint - HVAC Cable Accessory

Southwire #
HVUD31

PFISTERER High Voltage Cable Joints are factory-prefabricated, silicone-insulated joint systems designed for high-voltage underground cable networks. Available in straight-through, screen separation, transition, and pluggable configurations, these joints provide reliable electrical and mechanical performance, fast installation, and long-term service life across utility, substation, direct burial, and offshore applications.

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

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Available sizes & constructions

Accessory NameVoltage Level (kV)Cable/Conductor Size (kcmil)Standards
MSA72MSA7272.572.5200-3500200-3500IEC 60840IEC 60840
MSA123MSA123123123250-5000250-5000IEC 60840IEC 60840
MSA145MSA1451451452500-50002500-5000IEC 60840IEC 60840
MSA170MSA1701701702500-50002500-5000IEC 60840IEC 60840
MSA245MSA245245245500-5000500-5000IEC 62067IEC 62067
MSA300MSA300300300500-5000500-5000IEC 62067IEC 62067
MSA420MSA4204204201250-50001250-5000IEC 62067IEC 62067
MSA550MSA5505505501250-50001250-5000IEC 62067IEC 62067

Application & features

  • Designed for high-voltage underground transmission and distribution cable systems
  • Suitable for utility, substation, direct burial, and offshore installations
  • Factory-prefabricated construction enables fast and simplified installation
  • Silicone insulation system provides reliable electrical field grading and dielectric performance
  • Robust mechanical design ensures secure conductor connections
  • Available in slip-on (IXOSIL) and pluggable (CONNEX) technologies
  • Supports straight-through, screen separation, transition, and bonding applications
  • Water-resistant housing suitable for demanding environmental conditions
  • Accommodates a wide range of conductor sizes and cable designs
  • Consistent quality through factory-controlled manufacturing processes
  • Custom racking solutions available to support joint installations
  • Long-term reliability for critical utility and transmission infrastructure
  • Designed to deliver dependable performance in underground and offshore environments

Standards & references

  • AEIC CS9
  • ICEA S-108-720
  • IEC 60840
  • IEC 62067
  • Suitable for voltage levels from 72.5 kV to 550 kV