Horns Rev 3
Located 25-40 km off the west coast of Jutland, covering 88 km2. Vattenfall won 2015 tender at 77 ore/kWh. O&M port at Hvide Sande.
DenmarkTechnology
Capacity
407 MW ◆
Turbines
49 × 8.3 MW ◆
Model
Mhi Vestas V164 8-3 ◆
Foundation
Monopile ◆
Site & conditions
Site rights
Seabed rights held ∴
Origination
Horns Rev 3 offshore wind tender · 2015 ·
Water depth
11–19 m ◆
Distance from shore
25 km ◆
Wind speed
10.0 m/s @ 100 m ≈
Revenue & grid
Offtake
CfD · 10.31 EUR_cent_per_kWh ◆
Grid
Secured · 2019 ◆
Connection
Endrup 400 kV substation (220 kV HVAC export cable, ~45 km … ◆
Schedule
FID
Jun 2016 ◆
COD
2019-Q3 ◆
Project timeline & ownership verified milestones on the spine · ownership from Hafrok's transactions record
6 dated milestones on the spine, each with its source · 1 recorded ownership deal from Hafrok's transactions record · the developer's announced-COD history
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Revenue & offtake contract terms, price levels and the route to market
the contract terms on record · price over time in money of the day · the routes to market and the next visible round
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Installation how the build is going · from sourced statements and Hafrok's registers
construction status and turbines standing · vessel and port contracts · the grid connection and whether it is ready in time
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Sources & verification
Rests on 11 sources (13 primary) · ◆ 9 documents held
◆Verified≈Modelled◇Sourced∴Inferred⌁Convention○Unverified∅No source·Derived
Numbers are stable citation ids — grouped by source class, so they are not consecutive.
Regulator1
[4]
Danish Energy Agency (Energistyrelsen)2015-02◆ DEA Horns Rev 3 result
“With a price of 10.31 Eurocent per. kWh., the new offshore wind farm, Horns Rev 3, will provide power much cheaper than other recently established offshore wind farms in Denmark and abroad.”
supportsMechanismStrike / priceDetail
Operator6
[1]
Vattenfall2025◆ Power plants: Horns Rev 3 - Vattenfall
“Horns Rev 3: 407 MWe, 49 turbines, located in the North Sea 25-40 km off the coast of Jutland. Ownership: 100% Vattenfall. Status: In Operation. Foundation work began October 2017; official inaugurati…”
supportsoperatorTurbinesTotal capacityDistance from shore
[3]
Vattenfall2015-02-27◆ Vattenfall wins concession for Horns Rev…
“Vattenfall Wind Power has won the concession to build and operate the offshore wind farm Horns Rev 3 with a total capacity of 400 MW. ... Vattenfall Wind Power has won the concession to build and oper…”
supportsConsentMechanismStrike / priceDetailConsent granted
[8]
Vattenfall2017-10-20◆ Construction begins on Horns Rev 3
“Construction work is set to begin on Denmark's largest offshore wind farm, Horns Rev 3, in October. Installation of the first of 49 steel monopile foundations in the North Sea. Each foundation measure…”
supportsOnshore constructionOffshore constructionFoundation
[9]
Vattenfall2018-07-19◆ First turbine installed at Vattenfall’s …
“The first of 49 turbines was installed in the North Sea off Denmark's west coast. With 406 MW installed capacity, the wind farm will increase Danish annual electricity production from wind by about 12…”
supportsTurbinesModelUnit capacityinstallation
[10]
[11]
Vattenfall2019-08-22◆ HRH the Crown Prince of Denmark inaugura…
“HRH Crown Prince of Denmark officially opened Denmark's largest offshore wind farm, Horns Rev 3, on August 22, 2019. Capacity: 407 MW. 49 MHI Vestas turbines of 8.3 MW each, 187 metres tall. Located 2…”
supportsCOD historyTurbinesUnit capacityTotal capacityWater depth
Auction results1
[18]
AURES II / DTU2026-06-22◆ dk-horns-rev-3-aures
AURES II Denmark case study: two-sided sliding-premium CfD vs day-ahead spot, FLH cap, DKK 100m guarantee, support-volume clawback
supportsTender award · Horns Rev 3 offshore wind tender
Trade press3
[12]
Pacific Northwest National Laboratory (Tethys)2024◆ Horns Rev 3 | Tethys
“Horns Rev 3: 406.7 MW total installed capacity; 49 turbines; V164-8.3 turbine model; monopile foundations; water depth 11-19 m; site area 88 km2; construction start May 1, 2017; operation start August…”
supportsCommercial operationTurbinesModelUnit capacityTotal capacity+6 more
[13]
Windtech International2016-06-02
Press report — cited, not quoted; read it at the source link.
supportsFinal investment decision
[14]
Early access