Forum Discussion
Almot
Mar 09, 2016Explorer III
Colo Native wrote:
the cost for the big panel system with 45a MPPT about $906 and the 4 small with a 40a MPPT is $903 but I called Solar blvd and he said I could use a 30a MPPT and solar Blvd carries Tyco wire.
They saud to use 30A with what?
30A with 400W is OK, as long as total Voc is within the controller specs.
30A with 510W at sea level is marginal but usually OK. You'll probably end up losing some watt-hours in Co with this.
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