General data

• Manufacturer: RRB Energy (Inde)
• Model: V39-500
• Product page
• Rated power: 500 kW
• Rotor diameter: 47 m
• Available model
• Wind class: IEC II/III
• Offshore model: no
• Swept area: 1,735 m²
• Specific area: 3.47 m²/kW
• Number of blades: 3
• Power control: Pitch

Rotor

• Maximum rotor speed: 26 rd/min
• Cut-in wind speed: 4 m/s
• Rated wind speed: 14,5 m/s
• Cut-off wind speed: 25 m/s

Gear box

• Gear box: yes
• Stages: 3
• Gear ratio: 58,2

Generator

• Type: ASYNC
• Number: 1
• Maximum speed: 1515 rounds/minute
• Voltage: 690 V

Tower

• Minimum hub height: 48 m
• Maximum hub height: 49 m