Yttre Stengrund
10 MW Fully Commissioned Sweden

"We are using the reports extensively and have built an updated business plan."

Haico Halbesma, Oceanteam Shipping

Latest Windfarm News
Fishermen's calls on NJBPU to talk
Fishermen's is the first developer to apply for the OREC program that will incentivize 1.1GW of offshore wind energy by 2020. BPU also cited that the project posed risk for ratepayers and that it could not verify project financing was adequate. “None of these ...
23/09/2014 17:27:24

New monohull WFSV
Maritime Journal
By designing the vessel for single point hoisting, Tuco Marine has directly targetted the third round offshore installations - the far offshore farms in deep waters. These farms are situated so far offshore that daily travel to and from shore is not possible and ...
23/09/2014 17:54:10

JDR UK lands German cables
JDR has won a contract to supply inter-array cabling at Vattenfall's 288MW Sandbank offshore wind farm in the German North Sea. Under the deal with contractor VBMS, the UK-based company will design and manufacture 105km of lines and a range of cable ...
23/09/2014 12:16:16

JDR gets Sandbank inter-array
"Sandbank is JDR's third German wind farm win and another important step forward in the development of offshore wind energy in Northern Europe," states JDR executive chairman Pat Herbert. "Our new coilable design is another JDR initiative to help drive ...
23/09/2014 11:38:16

Scottish wind could fix UK energy woes – don't let Westminster blow it
The Conversation UK
For a windy island nation, offshore wind power generation is vital; it not only complements traditional generation methods but does so in a more sustainable way. And yet projections have been significantly scaled back: UK government estimates of expected ...
23/09/2014 12:00:30

A climate change answer in the wind
New York Daily News
To envision the potential of offshore wind power, all one needs to do is look to Europe. Today, roughly 60,000 people are employed by Europe's still-growing, multibillion-dollar offshore wind industry, with dozens of wind farms off the coasts of the United ...
23/09/2014 09:00:16

DECC prepares Burbo 2 verdict
The UK government is due to make a final determination before the end of this week on Dong Energy's 256MW Burbo 2 wind farm in the Irish Sea. DECC secretary Ed Davey is coming to the end of his statutory three-month review of a Planning Inspectorate ...
22/09/2014 23:35:03

Lightning strikes for Vattenfall
Vattenfall head of offshore wind generation Willem van Dongen said: “They say lightning never strikes twice but the blade on this turbine shows signs of multiple strikes. Replacing it means we can ensure it continues to generate clean power from the wind ...
22/09/2014 17:03:11

Trelleborg kit to protect worlds largest floating windfarm
European Rubber Journal (subscription)
Stockholm - Trelleborg's offshore uint is to supply a range of cable protection products, for phase two of the major offshore windfarm Fukushima Forward project in Japan. The Swedish company is to provide distributed buoyancy modules (DBM), bend ...
22/09/2014 16:49:10

New campaign hails UK offshore wind
Energy Live News - Energy Made Easy
DONG Energy's 'Offshore Wind Works' advert suggests offshore wind is “Britain's greatest untapped energy resource”. Platform posters across the London underground network and advertisements are being used to get the message across in the next few ...
22/09/2014 15:43:18

4C Offshore Ltd. has achieved certification to the ISO 9001, ISO 14001 and OHSAS 18001 standards for quality, environmental, and health & safety management.
map not available
Project Details for Yttre Stengrund
General Information Name Yttre Stengrund correct
Other names correct
Country name Sweden correct
Region Karlskrona Kommun correct
Comments correct
Round (or category) correct
Development status Fully Commissioned correct
Comments on the status Intend to repower the project using 5 new turbines but keeping the original foundations. correct
Power & Turbines Notice any Errors? You can keep this an open resource by submitting corrections!
Project Capacity 10 MW correct
Turbine Model NM 72/2000 (NEG Micon ) correct
Turbine Capacity 2 MW correct
Number of Turbines 5 correct
Total Turbine Height 96 m correct
Hub Height 60.00 m correct
Rotor Diameter 72 m correct
Foundation Grounded: Monopile correct
Windspeed 10 Year Mean Wind Speed (2000-2009) Available online now
Detailed wind speed data 6 hr/day/month historic data
Costs Stated Project Cost EUR(mill) 13.00 correct
Location & Environment Sea name Baltic Sea correct
Centre latitude 56.167° correct
Centre longitude 16.021° correct
Area 0 km2 correct
Depth range (Chart Datum) 6 m - 8 m correct
Depth range stated by developer correct
Distance From Shore (reported) 2 km correct
Distance From Shore (computed from centre) 3.7 km correct
Ports Installation base Bergkvara correct
Ops and maintenance Bergkvara correct
Grid Converter platforms None correct
Offshore transformers None correct
Grid connection point correct
Cable landing point Hagbo correct
Export Cables
Please note that export cables connect the offshore transformer (substation) to either; shore or an offshore HVAC-HVDC converter station for onward transmission via HVDC cabling. Please see the converters page for planned converter stations and transmission cables.

The export cable length does not generally include the onshore component. The exception is when the onshore substation is close to shore.
Number of Export Cables 1 correct
Average length per cable 6 km correct
Transmission type (e.g. HVAC) MVAC correct
Nominal voltage 20 kV correct
Maximum voltage 24 kV correct
Power rating correct
Number of cores correct
Conductor type Al correct
Section Area correct
Insulation correct
Number fibre optics correct
Export minimum bend radius (MBR) correct
Burial depth correct
Comments 24 kV with aluminium conductors and optical fibre. An additional 16km of the cable extends onto the land. correct
Onshore Cables Number of onshore cables correct
Average length per cable 16 km correct
Comments correct
Array Cables Array cable length 2 km correct
Estimated cable length LogIn
Transmission type (e.g. MVAC) MVAC correct
Nominal voltage 20 kV correct
Maximum voltage 24 kV correct
Burial depth correct
Number of cores correct
Conductor type Al correct
Section correct
Insulation correct
Power rating correct
Number of fibre optics correct
Minimum bend radius (MBR) correct
Comments correct
Benefits Homes powered annually 6523 correct
CO2 reduced per year 13184 tonnes correct
SO2 reduced per year 307 tonnes correct
Expected life correct
Other Website Visit correct