General data

• Manufacturer: Nordtank (Danemark)
• Model: NTK300/31
• Rated power: 300 kW
• Rotor diameter: 31 m
• No more available
• Offshore model: no
• Swept area: 755 m²
• Specific area: 2.52 m²/kW
• Number of blades: 3
• Power control: Stall

Weights

• Nacelle: 12,8 tons
• Tower: 22,8 tons
• Rotor + hub: 3,5 tons
• Total: 39,1 tons

Rotor

• Maximum rotor speed: 33 rd/min
• Cut-in wind speed: 5,5 m/s
• Rated wind speed: 15 m/s
• Cut-off wind speed: 23 m/s
• Manufacturer: LM Glasfiber

Gear box

• Gear box: yes
• Stages: 3
• Gear ratio: 45
• Manufacturer: Jahnel Kestermann

Generator

• Type: ASYNC
• Number: 1
• Maximum speed: 1500 rounds/minute
• Voltage: 400 - 690 V
• Manufacturer: Siemens, ABB

Tower

• Minimum hub height: 31 m
• Maximum hub height: 35 m