Following the above advice. My main concern is, are my maths correct?
Using 4-24v 250W solar panels
Voc 37.9V
Isc 8.65A
These are my results
1) Series connect: 151.6V 8.65A Voltage too high for Victron MPPT
2) Parallel connect: 37.9V 34.9A Too large a wire size required
3) 2S2P connect: 75.8V...