I'm having 395w panels with a 45.18voc 36.99vmp. The designer put 14 of these in 3 strings, i'm calculating that to a 673v to an three Powerwall3s, Poewrwall3 lists 600v max, the pv dc mppt volt range is 150-480 and input range goes up to 550v. (amps is fine between limits). Questions I have...