REpower Systems AG Business Unit Offshore

REpower Systems AGBusiness Unit OffshoreNorbert Giese

Büsum, 11.08.2009

Potenzial Deutschland - Nordsee

Potenzial Deutschland – Ostsee

Potenzial UK – Crown Estate Round 3

Nine MultiGigawatt zones

Concessions to be issued for

development in 2015 -2020)

built, MW turbinesbuilt, kW turbinesunder constructionplanning approved

European Offshore Projects

Jacket Test Project Bremerhaven

1 x 5M, 120 m hub heightInstalled: Q1 – 2008Jacket 57 m, mass: 340 tonnesTower 60 m, mass: 200 tonnes

Foundations (Fabrication)

REpower 5MMain Data

Rated power: 5 MWRotor diameter: 126 mMasses:

- Rotor & blades: 125 tonnes- Nacelle: 315 tonnes- Tower (117 m): 540 tonnes

Design parameters:

Onshore:- DIBT wind zone III and IEC II A

Offshore:- GL Offshore type class 1 and IEC I B, - Vave = 10.5 m/s

Windfarm Büttel

5 x REpower 5M, 117 m hub height- Customer: Allianz Specialized Investment

Installed: summer / autumn 2007Commissioned: Nov. / Dec. 2007

Beatrice Project – Jacket Foundation Transport

Onshore Installation at Nigg Yard

For the first time in the world a fully pre-assembled wind turbine installed offshore

Turbine Installation on Jacket

Thornton Bank Project

Customer: C-Power6 x 5M (30 MW) in 2008 (Phase 1)Water depth: 12 – 27,5 mDistance to shore: 30 kmTotal capacity: 300 MW

Thornton Bank - Port Oostende, Belgium

Foundations (sail out)

Thornton Bank Project - Turbines Installed

Many thanks for your interest!