Nature Power 2000W-48V Marine Grade Wind Turbine (70701) - Manual (Page 6)

4. Specification
s
3m /s(11KPH, 6.7MPH)
20m /s(72KPH, 45MPH)
2K W (20m/s, ) 72KPH, 45MPH
1000rpm(20m/s, ) 72KPH, 45MPH
839290007075 UPC code
Rotor Diameter
1776mm(69.9 ) ''
Weight 18kg(38lbs)
Mount Diameter 48.6mm(1-15/16 ) ''
Number Blades 3
Horizontal axis, up-wind Wind Turbine Type
Blade Material Carbon-fiber
Blade Mass (per piece) 532g
Body Material Aluminum diecast
Product Finish Telfon-based paint
Generator
Synchronous-type, three phase power generator with
neodymium iron boron magnets
Controller Built-in
Yaw control Free yaw (360 degrees)
Direction Control Swing-tail
Over Wind Control Stall control(600rpm mode)
Start-up wind speed
49.2m/s(177KPH, 110MPH)
Cut-out wind speed
Survival wind speed
Rated Power 1KW (12.5m/s, 45KPH, 28MPH)
Rated Rotor Speed 1000rpm
Maximum Power
Maximum Rotor Speed
Output Voltage
DC50V
Braking System Regenerative electromagnetic braking system
Communication System Remote monitor(Optional accessory)
Recommended System Off-grid: deep cycle lead acid battery, 420Ah or more
5 0
500
0
1000
1500
2000
2500
10 15 20** 25 30 35 40 45 50 55
Output power characteristics Power output(W)
Wind speed(m/s)
3*
*Cut-in: wind speed at which the turbine begins to produce power.
**Cut-out: wind speed at which the turbine stops to produce power.
2.0KW
4