General data

• Manufacturer: Nordtank (Danemark)
• Model: NTK500/41
• Rated power: 500 kW
• Rotor diameter: 41 m
• No more available
• Offshore model: no
• Swept area: 1,321 m²
• Specific area: 2.65 m²/kW
• Number of blades: 3

Weights

• Nacelle: 16,8 tons
• Tower: 42 tons

Rotor

• Maximum rotor speed: 27 rd/min
• Cut-in wind speed: 4 m/s
• Rated wind speed: 14 m/s
• Cut-off wind speed: 25 m/s

Gear box

• Gear box: yes
• Stages: 3
• Gear ratio: 56

Generator

• Type: ASYNC
• Number: 1
• Maximum speed: 1500 rounds/minute
• Voltage: 690 V

Tower

• Minimum hub height: 42 m
• Maximum hub height: 50 m