I have commissioned a new system:
800ah lifepo4 cells custom build
2x Quattro 48/10000
3x MPPT RS 450/100
~14kw solar
After plugging in the smart shunt (correctly… I’ve done many) it works normally and adjust settings. Then within an hour or so it disappears altogether! Tried unplugging and RE-plugging power. The fuse in the positive wire is blown. I’ve replaced it numerous times. Finally I thought maybe just I had bad luck. Then I replaced the smart shunt and same problems!
I even replaced the smartshunt with an older one because I heard there’s been some manufacturing issues (like with the Cerbo).
I really need a solution for monitoring battery capacity integrated into the Cerbo. This should work but from what I can tell there’s no solution yet like with the Cerbo + capacitor.
Please help! I only deal with 48v systems. This is critical!