E220 Wind Turbine
e220 (800W)

Price: $2,321.60

The Kestrel e220 employs a unique variable-pitch 2.2 meter (7.2’) fiberglass rotor driving a
discoid axial flux alternator, which allows for high low wind efficiency and full rated power
output in all winds at or above 12 M/S (25.76 MPH) without energy-robbing yawing or
electronic shutdown. Because of its large swept area and high efficiency, the e220 is a
great choice for low wind sites, yet is equally at home in high winds. Suggested uses
include battery charging, direct water pumping, resistance heating and utility inter-tie (with
an approved inverter).

For all wind related literature and downloads, go to our Wind Power Downloads page.
Specifications

  •   Rated Output:  800W
  •   Maximum Power:  850W at 13ms-1
  •   Rated Wind Speed:  12.5ms-1
  •   Cut in Windspeed:  2.5ms-1
  •   Rotor Diameter:  2.2m
  •   Number of Blades:  3
  •   Blade Material:  Fiber glass
  •   Tower Top Mass:  45kg
  •   Tower Height:  9-15m
  •   Tower Type:  Scissor or Guyed
  •   Overspeed Protection:  Pitch Control
  •   Generator Type:  Permanent-magnet Axial flux brushless
  •   Output Voltage:  12, 24, 36*,48, 110* and 200 Vdc
  •   Controller Type:  Charge or Dump


The Kestrel e220 produces a maximum power of 850W.
Wind Speed
(m/s)
Yearly - kWh
12V
24V
48V
200V
2
60
72
85
89
6
1344
1632
1920
2016
8
2171
2637
3102
3257
9
2481
3012
3544
3721
10
2699
3277
3855
4048

For more info. Or to order  Call our toll-
free number  800-309-7850 or click here
Copyright ©2009- 2010 EnerCal Institute Inc. All rights reserved