diy solar

diy solar

Recent content by WD56

  1. W

    Bus Bar Question

    Thanks Everyone
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    Bus Bar Question

    I have a quick question about Bus Bar and Amp Hours. Am I correct that the bus bar set up is still 400 Amp Hours Please see images below, Thanks in advance,
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    BMV 712 showing wrong SOC at absorb

    Did this. set the BMV to 57.2 it was at 57.4 Im having trouble with this one, do I set the tail current to 7% ?? Did this in expert mode Set to 20.0A in expert mode Set this to the correct amount in MppT Turn this off Yes this was not set up correct, its supposed to be a midpoint...
  4. W

    BMV 712 showing wrong SOC at absorb

    Yep the meter is way off!! Will change battery
  5. W

    BMV 712 showing wrong SOC at absorb

    Thank you so much for this!! I will re do to your suggestions and get back with an update.
  6. W

    BMV 712 showing wrong SOC at absorb

    Hey Im having trouble with my smart BMV 712 not sowing the correct SOC when my MPPT charge controller is at absorb. I have tried manually syncing it to 100% when I reach absorb on the MPPT. This seems to work for a couple of weeks but then goes back to about 82% give or take 1% Im pretty sure...
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    Series Parallel Advice

    Thanks so much @sunshine_eggo
  8. W

    Series Parallel Advice

    I'm hoping to get some advice on a series parallel setup for 12 panels. Im thinking the best setup would be 4S3P with the 3 strings going into a combiner box with a 20 amp fuse for each. (MIDNITE SOLAR TOUCH SAFE 30A FUSE, DIN RAIL 1000VDC) My thinking is that I would want high voltage hence...
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