Saturday, January 9, 2010

http://www.bwea.com/pdf/small/mid-wales-microwind.pdf

Quick Comparison
The following table offers a quick overview of the two turbines.
Swift Windsave
Rated power (W) 1500 1000
Cost (£/W) 1 1
Diameter (m) 2 1.75
Turbine mass (kg) 50 25
Clear skies accredited Yes Undergoing accreditation
Headline payback time 8 years 5 years claimed*
Anticipated lifetime 20 years 10 years
Claimed annual yield 4,000kWh 1,125kWh
Estimated annual yield 1,753kWh N/A
Immersion heater system Standard No
Extreme wind level 65ms-1 52.5ms-1
*No power curve available

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