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Technical Specifications
The wind turbines at Bellacorick windfarm were supplied by the Nordtank Energy
Group, Denmark. The turbines are all 3-bladed, upwind, horizontal axis
machines. 20 of the turbines are rated at 300 kW nominal output, and one at
450 kW.
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Specification for NTK 300/32 Wind Turbine
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Nominal output
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300 kW
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Rotor diameter
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31 m
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Number of blades
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3
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Hub height
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31 m
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Blade material
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Fibreglass/polyester/carbon fibre/epoxy
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Tower material
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Steel
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Regulation
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Stall control
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Yaw Control
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Active yaw system
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Regulation
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Stall control
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Cut-in wind speed
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5 m/s
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Rated power at
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13 m/s
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Cut-out wind speed
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25 m/s
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Power Curves
Illustration Courtesy of The Irish Energy Centre
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