Whisper 200


High energy potential, even in low to moderate winds.

The Whisper 200's 9-foot (2.7 m) blades create almost twice the swept area of the Whisper 100, and yield up to 200 kilowatt hours a month in a 12 mph (5.4 m/s) wind. A high-voltage model is available for transmission over longer distances.


In addition to its patented side-furling action, the Whisper 200 has other advanced features that make it the ideal choice for generating maximum energy at lower wind speeds:
  • Four-bearing spindle for smoother operation and longer life (20 years)
  • Upgraded yaw shaft for more efficient current delivery to batteries and operation in high wind environments
  • Bronze bushing and large-diameter furling pin for smoother action
  • Simple rewiring of alternator allows different voltages from the same turbine (12, 24, 36 or 48 VDC)
  • Blade extenders that increase swept area, thus increasing energy capture
Whisper Chart
Whisper 200 Specifications
Energy Potential 200 kWh/month at 12 mph (5.4 m/s)
Rotor Diameter 9 ft (2.7 m)
Voltage 24, 36, 48 VDC (high voltage available)
Rated Power 1000 watts at 26 mph (12.5 m/s)
Turbine Controller Whisper Charge Controller (included)
Warranty 5-year limited


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