1 Jan 1984Commercial Operations Full Power
The DEDDIE/RAAEY network development documentation lists the Samos–Fourni medium-voltage submarine interconnection as an existing island-to-island link comprising two 20 kV three-core aluminium cables (3 x 35 mm²), each approximately 8.5 km long (17 km total), with the year recorded as 1984, indicating the connection has been in place and in service since that year.