De-rating the 230w
I hauled the 230w Schottpoly out to see if I could tone down the voltage by turning it or partially shading it. I found that to get the Voc down to 32v by turning it, I had to turn it 90 degrees to...
Forum Discussion
$50 MPPT controller. http://www.aliexpress.com/item/LCD-30A-MPPT-Solar-Panel-Regulator-Charge-Controller-12V-24V-380W-760W-With-USB/959502350.html it is the first one that came up when I looked up MPPT controller. You can look around the site, it offers many manufactures and sales places. .
Fred.
Fred.
