General data

• Manufacturer: Envision (Chine)
• Model: E77
• Rated power: 1,500 kW
• Rotor diameter: 77.5 m
• No more available
• Wind class: IEC IIa
• Offshore model: no
• Swept area: 4,718 m²
• Specific area: 3.15 m²/kW
• Number of blades: 3
• Power control: Pitch

Rotor

• Minimum rotor speed: 8,4 rd/min
• Maximum rotor speed: 19,8 rd/min
• Cut-in wind speed: 3,5 m/s
• Rated wind speed: 11,5 m/s
• Cut-off wind speed: 25 m/s

Generator

• Type: DFIG

Tower

• Minimum hub height: 65 m
• Maximum hub height: 80 m