The Setup will be two Renogy 320W panels in parallel. I can NOT mount the panels in any other location so the distance is required.
Renogy 2-PC 320W Panels ( RNG-320Dx2-US ). 12AWG Output Cables with MC4 connectors. Voc=40.3V, Isc = 10.23 Amps.
Renogy 2-to1 Y-branch Connector - MMF+FFM Pair...