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2011 WIND INDUSTRY in gERMany - Wind-Energy-Market

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Capacity <strong>in</strong>crease <strong>in</strong> w<strong>in</strong>d turb<strong>in</strong>esHub heightrotor diameter1980 1985 1990 1995 2000 2005 2010rated output (<strong>in</strong> kW) 30 80 250 600 1,500 3,000 7,500rotor diameter (<strong>in</strong> m) 15 20 30 46 70 90 126rotor swept area (<strong>in</strong> m 2 ) 177 314 707 1,662 3,848 6,362 12,469Hub height (<strong>in</strong> m) 30 40 50 78 100 105 135annual energy yield (<strong>in</strong> mWh) 35 95 400 1,250 3,500 6,900 ca. 20,000source: sunbean, BWe20 W<strong>in</strong>d <strong>in</strong>dustry <strong>in</strong> Germany

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