This is permanent magnet alternator that is used to the small vertical axis wind Turbine.
The size is very small, only 80 X 140mm
It has high efficiency output, very low noisy, and long working life. The bottom has three screw holes, that's very easy to install.
Specification:
Speed(rpm) Output Voltage(V) Output power(W)
300 12 50
500 24 100
1000 48 200
1800 96 400
If you need more information, please check our site: www.small-generator.com