Specifications and Features
• Rotor Diameter – 2.1 metres (82.6 inches) – Longbow 2.3 meters (90.55 inches)
• Swept Area – 3.46 square metres (37.24 square feet) – Longbow 4.15 sm (44.67 sqft)
• Weight – 18 kilograms (39.6 pounds) – Longbow 21.3 kg (47 lbs)
• Rated Power Output – 900 watts at 12.9 metres/second (46.4 kph) (28.8 mph)
• Peak Power Output – 1200 watts at 17.0 Metres/second (61+ kph) (38+ mph)
• Start-up wind speed – 3 metres/sec (11 kph) (6.8 mph)
• Charging 1 ampere at 12 volts at 4.0 metres/sec (14.5 kph) (9 mph)
• Aerospace grade, uni-directional carbon fiber blades with optional helicopter tail rotor
leading-edge protective tape for use in abrasive desert environments.
• Aluminum body with all stainless steel hardware
• 8 pole, 36 slot, 3 phase alternator
• 8 Rare-earth neodymium iron boron permanent magnets
• Adjustable settings to match blade length and turbine performance to different wind regimes
• LAKOTA SC-M has a white UV stabilized, titanium-dioxide, linear-polyurethane aircraft
coating that provides additional protection in harsh, marine, arctic or corrosive environments