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2022 Naxos Thira Interconnection Cyclades Phase D 16

Naxos Thira Interconnection – Subsea Cable Laying & Protection

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Cyclades Phase D

The Naxos Thira Interconnection comprises the design, supply and installation of a single circuit 150kV AC Submarine and Optical Cables System for the electrical interconnection of Thira (Santorini) island to the Hellenic Electricity Transmission System on Naxos Island.

This project is part of the fourth phase (D) of the interconnection of Cyclades Islands to the Hellenic Electricity Transmission System. The project falls under South Aegean Region in the Municipalities of Thira of the Regional Unit of Thira, and Naxos and Small Cyclades of the Regional Unit of Naxos.

The full length of the selected submarine cable route is approximately 82,500 m and the maximum sea depth encountered was approximately 435 m.

Asso’s scope of work included:

  • Preparation Activities // Mobilization Activities
  • Marine Survey
  • Pre-lay Grapnel Run Operations
  • Route Clearance Opearations
  • Pre-lay Mattresses installation Operations
  • Post Lay Burial Mechanical Trenching 
  • Post Lay Burial Operations -Jetting
  • ROV Survey
  • Cast Iron Shells and Sub-ducts installation
  • Rock bags installation

PROJECT SPECIFICATIONS

  • Owner
    ADMIE (IPTO)
  • Contractor
    Fulgor S.A.
  • Year
    2022
  • Cable Type
    hvac
  • Laying Length
    82,513m
  • Trenching Length & Burial Depth
    27,947m @1.0m
  • Jetting Length & Burial Depth
    51,909m @ 1.0m and 2.0m

    Naxos Thira Interconnection – Subsea Cable Laying & Protection

    Cyclades Phase D The Naxos Thira Interconnection comprises the design, supply and installation of a single circuit 150kV AC Submarine and Optical Cables System for the electrical interconnection of Thira (Santorini) island to the Hellenic Electricity T …

    Learn More
    Naxos Thira Interconnection – Subsea Cable Laying & Protection
  • 2022 Naxos Thira Interconnection Cyclades Phase D 16
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  • 2022 Naxos Thira Interconnection Cyclades Phase D 2
  • 2022 Naxos Thira Interconnection Cyclades Phase D 3
  • 2022 Naxos Thira Interconnection Cyclades Phase D 4
  • 2022 Naxos Thira Interconnection Cyclades Phase D 22
  • 2022 Naxos Thira Interconnection Cyclades Phase D 20
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  • 2022 Naxos Thira Interconnection Cyclades Phase D 19
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  • 2022 Naxos Thira Interconnection Cyclades Phase D 17
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  • 2022 Naxos Thira Interconnection Cyclades Phase D 15
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  • 2022 Naxos Thira Interconnection Cyclades Phase D 11
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  • 2022 Naxos Thira Interconnection Cyclades Phase D 9
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  • 2022 Naxos Thira Interconnection Cyclades Phase D 10

SERVICES PROVIDED

Some of the services we provided for Naxos Thira Interconnection – Subsea Cable Laying & Protection 

  • Subsea Cable Laying Subsea Cable Laying
  • Subsea Cable Protection Subsea Cable Protection

VESSELS USED

  • Atalanti

    DP II – Cable Laying Vessel The Atalanti is a DP-2 Cable Laying Vessel that has been specially …

    Atalanti Cable Laying Vessels

  • Argo

    DP II – Trenching Support Vessel The Argo is a DP-2 Trenching Support Vessel built for worldwide operations, …

    Argo Trenching Support Vessels

  • Aethra

    DP II – Trenching Support Vessel The Aethra is a DP-2 Trenching Support Vessel built for worldwide operations, …

    Aethra Trenching Support Vessels

  • Astrea

    DP II – Multipurpose Support Vessel The Astrea is a DP-2 Multipurpose Support Vessel built for worldwide operations …

    Astrea General Support Vessels

  • Alcyone

    Multipurpose Support Vessel The Alcyone is a Multi-Purpose Support Vessel specially built for shallow water operations, in light …

    Alcyone General Support Vessels

EQUIPMENT USED

  • AssoTrencher IV Mk12

    AssoTrencher IV Mk12 sits at the top of the trenchers’ range and is currently undergoing its twelfth upgrade. …

    AssoTrencher IV Mk12 Deep Water Trenchers, Subsea Burial Equipment

  • AssoTrencher IV Mk9

    AssoTrencher IV Mk9 sits at the top of the mechanical trenchers range as it forms the latest version …

    AssoTrencher IV Mk9 Deep Water Trenchers, Subsea Burial Equipment

  • AssoJet III Mk1

    The AssoJet III is the newest of the ASSO’s jetting ROVs. It has been in-house designed & manufactured …

    AssoJet III Mk1 Deep Water Trenchers, Subsea Burial Equipment

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