Comparing the PWM5 Solar Charge Controller with another comercially available product. The PWM5's 122Hz switching frequency can be picked up on an AM radio tuned to the bottom of the AM band and placed very close to the solar panel cable. The other controller broadcasts it's 300Hz switching frequency several metres.
Showing posts with label Charge. Show all posts
Showing posts with label Charge. Show all posts
Friday, November 25, 2011
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