Not sure if I'll do grid tie right away but should want to afterwards for net metering. So am researching choices.
I'll present my DIY CAN BMS emulator project , I function from some time for making this interface for integration of Do it yourself battery with distinct brands of invertors with supported CAN or RS485 conversation.
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myles said: Superior voltage batteries would be the method of the future obviously! When the Do it yourself lifepo4 BMS entire world could help 100 cells in collection. You'd be at 480v nominal! What could possibly go Improper Click to develop...
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San Diego Apr 26, 2025 #twenty five Next up: the SOC overestimation trouble from the inverter is unrelated to the quantity of battery input terminals made use of. Silly assumed looking back, but it surely gave me a thing to test when I am searching for much more ideas and information.
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I'm guessing the checkbox instructing the Sol-ark to use two terminal sets to intake The existing could possibly be inserting a factor of two someplace within the calculations and throwing off the SOC estimate(?
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I had been initially keen on Victron and EG4, but they do not make single section inverters that take care of HV ESS batteries of 380W+ like from my Nissan Leaf 24kWh pack. They only manage The everyday 48v battery storage solutions it seems.
I did my greatest to make the alarm flags determined by the alarm desk provided by the CAN specs document and, from analysing the Are living CANBUS, all alarm flags the BMS is sending are off. There may still be described as a misalignment in a couple of CAN frames, or it might be an interior alarm flag raised through the inverter internally. In any case, it doesn't seem to be messing Along with the Procedure from the inverter to date.
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They need to be doing a thing proper to generally be one of several leading several inverter producers all over - set up for many years also.
So when not a blackout it is in bypass method for that protected load (and can give additional energy than 3kW since it comes directly from grid)