la turbina in foto e' stata installata a Farnetta (TR)
turbine in picture has been installed in Farnetta (TR)
A mini wind turbine developed for low environmental impact
(download technical description)
Una turbina minieolica sviluppata per basso impatto ambientale
(scarica la descrizione tecnica)
DATI TECNICI - TECHNICAL DATA
Rated power: 6 kW @ 9.5 m/s wind speed
Max Power: 8 KW @ or > 12m/s wind speed
Start wind speed: 2.5 m/s
Maximum wind speed: 30 m/s
Rotor diameter: 6 m / 28.2 m2
Blades: 3 blades in biocomposite reinforced with natural fibers
Tower height: 13 m, provided with an hydraulic system to ease the maintenance
Speed rotation range: 40-260 rpm
Over speed control system: Tail rotation electro mechanically controlled
Emergency break: Electro mechanical break (Warner Electric ERS VAR99)
Maximum tip speed: 88 m/s
Alternator: Three phase permanent magnets
Nacelle weight: 350 kg
Rotor Thrust: 3960 Newton at 15 m/s wind speed
Maintenance: 2 years
Guarantee: 2 years