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WHISPER 100 w/controller

Formerly the Whisper H40, the Whisper 100 has been updated with new features. The factory setting of 24v is now adjustable to 12/36/48. The Whisper 100 is designed to operate in a site with medium to high wind speed averages of 12mph, 5.4m/s and greater.

Provides 100+ kWh / month, 3.4kWh/day, in a 12 mph average wind.

Whisper 100 features:

  • Four bearing spindle for a smoother operation and longer life
  • Upgraded Yaw shaft delivers current more efficiently to batteries
  • Larger diameter furling pin and bronze bushing for smoother furling action
  • New castings allow easy access to stator for changing voltage

Includes Whisper Controller which has diversion load to ensure safe quiet operation when the batteries are charged.


  • Rotor diameter: 7 feet (2.1 meters)
  • Weight: 47 lbs (21 kg)
  • Mount: 2.5 inch Schedule 40
  • Start-Up wind speed: 7.5 mph (3.4 m/s)
  • Voltage: 12, 24, 36, 48 VDC
  • Peak Power: 900 Watts @ 28 mph (12.5 m/s)
  • For more information, please view this products PDF Document.
    This product was added on Wednesday 20 August, 2003.
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