Fuses / breakers solar installation

[fredct]

Project: Solar 545W bifacial with Victron 100/50 MPPT.



Question: should I install a fuse(s) or breaker(s) between the panel and the MPPT? If yes, what size?

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Originally Posted by fredct

Project: Solar 545W bifacial with Victron 100/50 MPPT.



Question: should I install a fuse(s) or breaker(s) between the panel and the MPPT? If yes, what size?

breaker maybe,fuse why. surge protection yes if have expensive electronic. maybe protect in close tunder hit 500-3000 m from boat. direct hit nobody help.