Description With a performance of 1500 kW the 1.5s wind turbine belongs middle market segment. The rotor diameter of this plant is 70.5 m. This well known manufacturer GE Energy disposes over an wide product range of 27 different models. This plant produces power at an wind speed of 4 m/s. At 25 m/s the automatic turn off the plant takes place. The optimal performance can be reached at a comparatively high wind speed of 13 m/s.