1L243 wrote:
According to the low voltage calculator this helps to lower voltage drop over 30 feet to 5.76%. Speaking of the low voltage calculator. I put in the parameters of the 500 watt kit as it came from the manufacture and it still came in at 4.5% voltage drop which is above the 3% recommended goal. Makes me wonder about the accuracy of the calculator. The kit comes with a 15 foot run to the Charger Controller and 10ga wire.
Here is my favorite voltage drop calculator:
https://www.southwire.com/calculator-vdrop