Subsea Transformers

Our versatile and robust Transformer design for use in rugged subsea environments.

A complete project service

SEA supplies a variety of Subsea Transformer options to cater for the various voltage and signal ratios currently installed. It meets a real and ongoing need to replace the non-contact subsea inductive couplers that are still installed and widely used in the North Sea and elsewhere.

SEA provides a complete project service including engineering, test and installation procedures, manufacture, and offshore support. We can take your requirement and deliver a complete engineered solution.

A complete project service

Key Features

  • Variety of transformer options to meet your signal or power requirements
  • 100% electrically compatible with inductive couplers
  • SEA can manage the complete transition from coupler to transformer: project management, manufacture, offshore technical support
  • Oil-filled pressure balanced exterior housing. Single atmosphere dry interior housing.
  • High integrity polyethylene injection moulding
  • Tronic diver mate connectors for ease of installation
  • Uses proven "commercial off the shelf" components throughout
  • Constructed in 316L stainless steel for excellent corrosion resistance and longevity
  • Depth rated to 300m

Contact us

Get in touch with our Subsea Engineering division for more information about these products


Tel: +44 1224 773 435