The project consists of a wind farm in the small island of Agios Georgios south of Attika mainland, which is connected to the PPC Mainland Power Transmission System (Lavrion Substation) via a step-up GIS substation 20/150 KV installed on St. George island, and a 150kV submarine cable interconnecting the island's substation to the bus bars of 150kV Lavrion substation.

Cablel awarded Assodivers with a subcontract for the installation and protection of the submarine cable system. Additionally, ASDG scope of work included the cable transportation to the site, cable pull-in in Lavrion and St. George joint bays and the cable landfall protection from the shore line up to 30m w.d.

Lavrio - St George Interconnection were completed in the 4th quarter of 2015

Project Specifications

St. George Island Wind Farm

Hellenic Cables S.A.
Cable Type:
150 kV 3x300mm² power cable + FOC single armored cable
Cable Weight:
83 kg/m in air
Cable Diameter:
Service Provided:
Transportation, Installation and Protection
Laying Length:
36,2 km
Terna Energy S.A
Trenching Length & Burial Depth:
Jetting Length & Burial Depth:
St. George Island, Saronic Gulf, Greece
Max Water Depth: