The project comprises delivery and installation of electrical, control and communications technical installations in the 7,5 km long Høyanger tunnel with associated road lights. The project also includes demolition and removal of the existing installations and equipment inside and outside of the tunnel.

Main quantities:

— 7 boards for 400 V TN-S;

— 5 boards for 230 V IT;

— 7 boards for control/fibre (SRO);

— 14 UPS;

— 2 x 400/400 V transformer;

— 5 x 400/230 V transformer;

— approx. 560 tunnel light fixtures;

— approx. 300 emergency light fixtures;

— 42 emergency station cabinets with fittings;

— approx. 80 internally lit signs;

— 4 pixel signs for stop/work warnings;

— 1 telephone exchange;

— 42 emergency telephones;

— 1 radio central;

— 6 radio amplifiers;

— approx. 7,5 km radiating aerial cable;

— approx. 35 km fibre cable;

— approx. 60 km electric power cable;

— 6 x road light points.