Sunday, March 15, 2009

AirX Wind Generator

Our float cabin in Hole in the Wall is off the grid. We use solar, but from October through March the amount of sunlight available for power generation is limited because our cabin is in a water filled valley. On the shortest day, "sunrise" over Goat Island is at 10:00 and "sunset" behind the trees on the other side of Hole is at 1:00. So, as you can see, even on a sunny day we can't store up much electricity in our batteries.

One day while walking through Canadian Tire we spotted an AirX wind generator. We thought it was worth a try. The AirX is a 400 watt wind generator manufactured by Southwest Windpower. The blades start turning at 8 mph, but power generation doesn't start until about 10 mph. To reach the 400 watt capacity, there needs to be a steady breeze of 28 mph. Two special features include a charge controller that stops power generation when the batteries reach full charge, and overspeed protection to prevent damage during high wind conditions.

We only get winds in the Hole during storms, but now that we use the wind for power generation you won't hear us complain too much. Now you'll hear us chant, "We're making power, we're making power!" We'll, at least until something is swept off the deck. Here's our AirX in action during a recent storm.



Do you generate your own power? I would be interested to hear about your experiences. - Margy

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