MrWizard wrote:
you have an mppt controller ? yes ?
if you have full sun for the major part of the day wire panels in series
if your panels are going to get some partial shade, wire in parallel
the 30 amp fuse should be good on the output of the controller between controller and batteries ( a little close, but good )
on the input side , IF you want one, the fuse size varies with the configuration
30-40 for parallel panels, 10 amps for series panels, (series the amps stay low the voltage is high, same amps as one panel but 4 times the volts)
Sorry yes it has a MPPT 40A Commander and a MT50 tracer