diy solar

diy solar

Recent content by Void

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    Seplos CAN BUS RS485 48v 200A 8S-16S BMS

    Can anyone tell me if the bus voltage should be different from the battery voltage?
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    Charging to 100% with Seplos BMS

    Already did, just too bad it wont undo this
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    Charging to 100% with Seplos BMS

    So my son just confessed last night he when to the calibrate section and clicked on the option that says calibrate voltage. Can this maybe cause the issue? I know the manual says not to do anything under that section. Is there a way to undo this?
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    Charging to 100% with Seplos BMS

    I really dont know what is causing the discharge, there is enough PV power & the grid is on, it discharges to about 98% and then the process restarts, I am watching the batteries VIA the battery monitoring software, can also see on the inverters once SOC is 100% there is a 400w - 500 w discharge
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    Charging to 100% with Seplos BMS

    Hi Everyone, just want to find out something, I am totally new to this so please excuse if its a "stupid" question. My batteries (2x 100ah 5Kw) charges to 100% SOC fine with 56.4v as soon as it reached 100% it discharges with 5-6amps without any load from the batteries till it reaches 53.2v and...
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    Seplos BMS and RS485 coms to PC

    Can someone please explain parameter 59 (SOC)? What happens if this is changed?
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    Seplos CAN BUS RS485 48v 200A 8S-16S BMS

    Will have a look at the charging phase. thank you
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    Seplos CAN BUS RS485 48v 200A 8S-16S BMS

    Thanks for the reply. These are shoto sdc10-box5 batteries. 5.1 nominal. Another thing I just realised now its a 2 pack parralell. The one pack charges double than the other. Dont know if rhe BMS sertings are incorrect. Should I up the voltages per cell / CV
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    Seplos CAN BUS RS485 48v 200A 8S-16S BMS

    Total NOOB here. I have never seen my cells balance. It reaches 100% SoC with about 10mv difference? Guess balancing not necessary? Also is it normal for the batteries to constantly discharge without any draw from it and charge back to 100% if I look at the inverter it discharges with 12w average
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