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Asso.Subsea – Godewind 3 / DolWin Kappa OWF – July 2023 to November 2023 

The Correll Group – Cable Installation & Power Services Division is delighted to announce that it has been successful in securing a contract with the offshore installation company Asso.subsea for the AC Submarine Cables pull in operations on both the Gode Wind 3 OWP Offshore Substation and the HVDC Offshore Substation DolWin Kappa as part of the AC grid connection system on behalf of the end client TenneT.

The summary of works included:

  • Pre-project meetings
  • Design and engineer the pulling methodology for both platforms
  • Creation of RAMS
  • Pre & Post Lay Testing (continuity, insulation resistance, Time Domain Reflectometry and Optical Time Domain Reflectometry, tone generation).
  • On the offshore assets:
      • Cable pull of 2 x export cables on 2 x OSS platforms
      • Supply Scaffolding for the support of the cable installation on GDE 3 OSS
      • Stripping the export cables to expose the HV cores and FO cable
      • Complete the permanent hang-off
      • Cleat the HV cores from the hang-off to the GIS
      • Terminate and splice the FO cable into the cabinet
      • Assist in the termination of the three power cores into the GIS
      • Complete post installation testing from the onshore substation to the offshore assets (IR, TDR & OTDR)
      • Complete tone generation testing
      • Deliver an Inspection and Test Plan for the installed and tested system, forming part of key payment milestone
      • Deliver accurate As built records for the OWF installation.

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