question

dynex avatar image
dynex asked

Fuse size recommendation

Going off grid!

I'm designing my off grid system and trying to figure out the correct fuse size for my inverter to battery. Using two 48/10000/140-100/100 120V split phase configuration, 48V (50KW) Li batteries, 100A 120 /240V main panel at the house

any help or suggestion is appreciated

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1 Answer
seb71 avatar image
seb71 answered ·

Fuses are chosen to protect the wires.

You should find in the inverter manual the recommended wire size (cross section) for inverter-battery wires and recommended fuse value for this wire.

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