Proper Fusing Of Three Parallel Panels
Hi all, I need some help with fuse size of my little array. I've searched this forum and others and answers seem to range from 'fuse to the wire size being used', 'go 25% above Isc of panel' or 'use a...
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Multiply your Isc by 1.56. This gives you 11.7 amps. That would translate to a 12 amp fuse. The panels should say on them (in the same area you got your volt and amp ratings) their maximum series fuse size. I would go by that for sure.
You will also need a fuse in the positive wire between your battery and your Morningstar; as close to the battery as possible. This will be based on the wire size. I would think you would run at least a #10 with this set up, a #8 would be better. With a #8 I'd use a 40 amp fuse.
You will also need a fuse in the positive wire between your battery and your Morningstar; as close to the battery as possible. This will be based on the wire size. I would think you would run at least a #10 with this set up, a #8 would be better. With a #8 I'd use a 40 amp fuse.
