Key figures for Sleneset wind power plant

Windfarm

 

Installed turbine capacity

3 - 4,5 MW

Number of wind turbines

75-50 units

Maximum combined installed capacity

225 MW

Expected annual energy output

675 GWh

Total allocated area (planning area)

1.169 ha

of which land area is

0.518 ha

   

Wind turbines

 

Installed turbine capacity

3-4,5 MW

Height of nacelle

90-124 m

Rotor diameter

90-114 m

Rotational speed (maximum expected)

12-20 rpm

Foundation land take (expected)

40 m2

   

Internal roads

 

Length of new road

31 km

Length of existing road to be upgraded

3,5 km

Width of road

5,0 m

Width of hard shoulder

0,5 m

Width of ditches

2,0 m

Land take of new road

31.1 ha

Number of strait crossings

40

Number of bridges

9

Combined bridge length

940 m

   

Erection sites

 

Land take per windmill

0.1-0.15 ha

Total land take

7.5 ha

   

Service buildings

 

Base

200 m2

Number of floors

2

Living units

3 – 4

   

Rigging area

 

Land take

0.5 ha

   

Transformer sub-stations

 

Land take 2 transformers à 0.2 ha

0.4 ha

   

Combined land take

 

Roads, erection sites, rig and transformers

39.5 ha

   

GRID

 

Transformer sub-station 132/420 kV, land take

0.2 ha

Overhead line Urdvika-Melfjordbotn, land take ca. 122 posts à 20 m2

0.24 ha

Underwater cable Sauøya-Urdvika

29 km

Overhead line Urdvika-Melfjordbotn, including upgrading of 13 km of existing line

28 km