Hello from Tennessee.
I have 4 - 100 watt panels. Panel 1-100 watt, vmp 18 volt, imp 5.56, voc 22.0, isc 5.96.
Panels 2,3,4-100 watt, vmp 17.5 volt, imp 5.72, voc 21.08, isc 6.22
They are connected in parallel and the wiring from the panels are 12 gauge...