900 Watt !! Ultra-quiet wind turbine is designed to operate in a site with medium to high wind speed averages of 12 MPH and greater. Provides 100+ kWh per month (3.4 kWh per day) in a 12 MPH average wind. The Whisper 100 is one of the quietest wind turbines ever tested by the National Renewable Energy Labs. Ideal for cabins, 12V battery charging, remote power and backup power. Adjusts from 12–48V DC and features overspeed protection. U.S.A.
Rated power: 900 Watts of power at 28 MPH wind speed
Delivers 100 kWh per month (3.4 kWh per day) in a 12 MPH average wind
Works in winds as low as 7.5 MPH
Adjusts from 12–48V DC in minutes
Includes controller to protect turbine and storage batteries
Side-furling overspeed protection turns alternator & blades out of high winds without cutting power output
Survival wind speed: 120 mph
7-ft. dia. rotor has polypro/carbon glass reinforced blades
Alternator has cast aluminum body
4-bearing spindle for long life
Bronze bushing and large-diameter furling pin for smooth furling action
Uses 2.5in. Schedule 40 mount
Installs in a few hours with no welding or concrete work required