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High Voltage Cable Accessories

For cable solutions, up to 550 kV voltage range

Innovative accessories

Our accessories have been developed in collaboration with our customers to fulfil their exact and specific needs

NKT is a global front-line supplier to the energy sector. We develop, manufacture and market high-quality cables and solutions.
Our cable accessories are developed by our R&D-department, taking into account specific customer needs as well as national and international standards in the development and manufacturing of customised solutions.
All materials are subject of intensive quality control procedures. Our production and testing equipment guarantees the highest level of quality. The entire product range is type-tested in accordance with international standards.

Discover our complete range of HV cable accessories

Download our HV Catalogue

Transformer station in the Tyrol

A Wide Range of Cable Accessories

We offer cable accessories for all applications in the voltage range up to 550 kV, optionally also as a modular component system. Our solutions include various technical versions of accessory systems such as cable connector technology, dry-type technology and conventional technology with oil insulation.

The range of cable accessories covers following applications:

  • Self-supporting outdoor terminations, porcelain or composite
  • Flexible outdoor terminations
  • Terminations for gas-insulated switchgear
  • Transformer terminations
  • Straight-through joints
  • Insulation joints / cross-bonding joints
  • Transition joints, XLPE-insulated / oil-filled cables
  • Products for the connection/installation of low-pressure oil-filled cables, 36 kV – 170 kV

Find the right cable accessory for you

Learn more about our versatile range

Transition Joints

NKT offers a complete range up to 170 kV of transition joints suitable for connecting low-pressure oil-filled cables to modern XLPE systems.

XLPE Cable Accessories

NKT features a complete range of modern XLPE cable accessories up to 550 kV. Our solutions include various technical versions of accessory systems such as connector technology and dry-type technology.


We offer a full range of accessories for LPOF cables up to 170 kV, including customised LPOF solutions for repairs.

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