Complete Water Treatment Solutions | Air Purification | Renewable Energy - Solar and Wind
This wind turbine is from Southwest Windpower ,USA ,more than 10000 nos sold worldwide in last 25 years.
Thus the most proven and most popular commercial power wind turbine in the world
Light weight, 75Kg,
With improvements like increase of power output, reduction of noise and vibration.
Application: Rural /village electrification , Roof top of city high rise, 3HP water pumps, Hotels ,malls and offices power supply
Model Whisper 500
Rotation Axis Horizontal
Orientation Up Wind
Rotation Direction Clockwise looking upwind
Number of Blades 2
Material of blades EPoxy with carbon fibre composite resin bonded.
Material of rotor shaft material SS 304
Rotor Diameter 4.50 M
Body/housing MS duly marine primer & powder coated
Mount 5 inches
Weight Not more than 80 kg +/- 10%
Certification ISO 9001-2008, CE Certified
Marine Treatment for tropical & marine atmosphere
Certificate for salt spray test as per ASTM B-117
Peak Electrical power (watts) 3200 watts peak
1 min max average power output IEC 61400 test is under progress at CWET
Rated/Voltage LV model 24volts
Rated wind speed 12 m/s
Startup/Cut in wind speed 3.1 m/s
Cut out wind speed 14 m/s to 16 m/s
Survival wind speed 55 m/s
Rotor Swept area 15.9 meter square
Rotational speed 500-600 rpm
Blade pitch Fixed
Direction of rotation Clockwise
Over speed control Side furling & dump load.
Emergency electromagnetic braking through controller.
Manual stopping by brake switch installed on turbine tower base.
Yaw System Wind direction sensor
By tail fin & tail boom
Yaw control Free/Passive yaw