Low Pressure Oil Filled Cable Accessories

Accessories for SCFF/LPOF Cable Systems 69 kV - 345 kV

hvGrid-tech is a market leader in design and manufacture of cable accessories and engineering solutions for self contained fluid filled (SCFF)/low pressure oil filled (LPOF) cable systems offering a complete range of accessories from 69kV to 345kV with over 50 years of successful operating history.

hvGrid-tech originated as the EHV Cable Accessory Division of Canada Wire & Cable (CW&C) in the early 1960’s and has continued to develop, manufacture and supply high voltage cable accessories worldwide as a primary supplier or on an OEM replacement basis.

As a competence centre for oil filled cable system accessories and engineering services, hvGrid-tech supports and enables oil filled cable system operators to maximize the performance and operating life of their cable systems. Our oil filled cable accessory offerings include a complete range of joints, terminations, pre-pressurized fluid reservoirs and miscellaneous ancillary components.

hvGrid-tech’s accessory designs can be tailored to work on any oil filled cable, and hence can serve as replacement or spare parts for any oil filled cable system applications regardless of the original cable and/or accessory manufacturer. All hvGrid-tech cable accessories are supplied with comprehensive and detailed installation instructions, which can be supplied in a variety of languages to suit the specific market requirements.

SCFF/LPOF Cable Systems Accessories

Straight Joints

  • Sectionalized and non-sectionalized
  • Conductor sizes up to 4500 kcmil
  • Lead sheath or aluminum sheath
  • Stranded and segmental conductors
  • Aluminum and copper conductors
  • Custom joints for the dissimilar cable cross sections and conductor sizes
  • Custom extended body joints to replace failed/damaged joints

Terminations/Sealing Ends

  • Outdoor/GIS Type/Oil Immersed
  • Lead Sheath or Aluminum Sheath
  • Stranded and segmental conductors
  • Aluminum and copper conductors
  • Stress cone or condenser cone
  • Custom baseplates to match any existing mounting designs

Pre-Pressurized Dielectric Fluid Reservoirs

  • Range of pre-pressurization levels
  • Range of working fluid volumes from 30 litres to 210 litres per tank
  • Mild steel or stainless steel tank construction
  • Custom sizes and performance characteristics available

Miscellaneous Components

  • Oil Line insulators
  • Bi-metallic stems
  • Impregnated paper rolls
  • Oil cross-over cabinets

Engineering Services

  • System hydraulic calculations for circuit diversions
  • Dielectric fluid reservoir capacity analysis
  • Hydraulic transient pressure calculations

To learn more about Low Pressure Oil Filled Cable Accessories, please download the PDF Brochure.

ORI Certified

hvGrid-tech is an ISO 9001-2015 certified company.
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