12-23-2023, 11:47 AM
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#3
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Montana Master
Join Date: May 2019
Location: Alton
Posts: 2,747
M.O.C. #24086
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The math...
3000w, ÷ 12vdc = 250A
I would go with at least 2/0 awg welders wire with a 275A fuse between the inverter and the battery.
https://www.wirebarn.com/Wire-Calculator-_ep_41.html
Handy app.
https://play.google.com/store/apps/d....circuitwizard
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