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Eg4 Setup (From the 48v Offgrid Video) Bus Bar question

Bill Ding Homes

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Joined
Dec 13, 2022
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59
The bus bars i have are rated 250 amps. I am running 2 x 6500EX and 6 eg4 batteries. Max charging amps are 120. With fluctuation, are my busbars too small?
 
No, you are most unlikely to hit the maximum charging and discharging current for more than a couple of seconds or so
 
I would use 300 amp minimum. I really don’t like pushing the limits on things like that. Honestly bus bars aren’t too pricey. Grab a 600 set from signature solar. Or a 300 amp set from current connected.
 
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