question

hunterbyname avatar image
hunterbyname asked

sanity check MulitPlus2 48v/5KW with Nissan Leaf batteries

Hi,

i'm still new to power wall/victron units and this is the first one i've built so i just want to sanity check my settings

1687518430090.png

the intention is to charge 4 sets of nissan leaf batteries run in a 14S configuration, each pack has it's own Daly BMS . with the excess solar power charging the batteries during the day.

i want to check that my Vicron setting are correct, Victron Settings.txt??

thanks for the help/support

Multiplus-II
1687518430090.png (158.5 KiB)
victron-settings.txt (1.9 KiB)
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4 Answers
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hunterbyname answered ·

helps please

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Rob Duthie avatar image
Rob Duthie answered ·

Hi


These will giev you better usage of battey capacity etc, this what i have used in the past and works well.

The main thing is to have a well balanced packs.

DC input shut down 42v

DC input low restart 44v

DC input pre alarm 44v

Absorbtion voltage 57.40

Float voltage 57.39

Charge current to suit

Regards

Rob D

NZ

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hunterbyname avatar image hunterbyname commented ·
I posted my bms settings should I adjust them?
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hunterbyname answered ·

Thanks Rob,

Do you think I need to adjust the bms settings as well? img-8193.png

img-8194.png


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img-8194.png (275.0 KiB)
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Rob Duthie avatar image
Rob Duthie answered ·

Hiu


Yes i thinks so. to match the victron settings.

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