diy solar

diy solar

Recent content by _laurens

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    Required Torque for Seplos BMS

    Does anyone know what kind of metal is used for those screws? I need to get replacement because I was to hard to it :cool:
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    Required Torque for Seplos BMS

    Haha three of those are dulled, as expected. Though it might work but you got exactly the correct thickness bit for it; likely haha. I will try to find some hex screws for this Might ping up the rep for it, I don't see any reason why they would go philips with this one... haha. Edit: all are...
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    Required Torque for Seplos BMS

    Haha welp, this is going to be fun ~
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    Required Torque for Seplos BMS

    oeh, missed that part thanks but i'm wondering, he says to use 7nm for those smaller screws (bms); however he has a hex but I have a philips screw... pretty sure it'll break before 7nm
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    65A on a 100A busbar, still too hot!

    I would have expected you to have two nuts; one that is attached to your screw terminal (and can't move) and the other to mount lugs. I can't seem to find a way how you could've torqued this appropiately. That would mean the screw itself would carry the current; while it's nice to have as...
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    Required Torque for Seplos BMS

    It's a 13mm hex, and the thread is thicker than a 6mm; so it's either 8 or 10 likely. Torqued those with 7nm because those are big and I assumed it can take more, I'm specially interested in the shunt en vertical bar with 3 screws (I have it now torqued at 2nm)
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    Seplos Mason 280 manual

    Thanks a lot :-)
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    Required Torque for Seplos BMS

    I'm currently builder a mason 280 system; however the manual is a bit confusing regarding the torque (or well, the whole manual). It says: with this image: With this I think it would be: The long bar with 3 horizontal screws: 1.5 - 2nm fuse connector: 7nm shunt connector: 7nm(?) looks too...
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    Assuming you pay $0.12/KWh, can you ever come out ahead going full offgrid?

    You can just calculate how much profit you would have, and how long it'll take to pay back for the system. It might be a good choice to go solar only, and keep the grid connection because the prices are not that high (depending on usage), and you'd want to have a backup anyway. But that depends...
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    Seplos Mason 280 manual

    Does anyone have access to the manual from Seplos Mason 280? Their website does not allow me to register and I did not receive any paper with it. Would love it, if you guys would like to share those :-) battery are nearly top balanced :cool:
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    Transient current for Seplos BMS 200A

    I think that would be 10D which is v15(?), pretty sure the 10E would be V16 unless the seller got it wrong.
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    Seplos BMS with a separate active balancing

    I thought it might be an issue with resistance, even if it's rather small in time the gap might be widening, which is why I assumed it was better to have it. Yeah, the downside is it might be masking bad cells which can also cause problems in the long term, I think, decided to go with a mason...
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    Choosing the right ring terminal

    Thanks, I will be sure to heat shrink them, was making sure if it was okay. Will be sure to trim those loose hairs a bit, and apply heat shrink :) Can't wait to receive my batteries!
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    Choosing the right ring terminal

    Thanks guys, did some test crimping, any tips? I think the top one shifted a bit, would it be suggested to re-do that one? I used an hammer crimper. Both are really stuck on it.
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    Choosing the right ring terminal

    it does fit in 10mm2 but barely with no space left; not sure if that would be the correct way to do it. AWG 7 seems to be a thing, it's a awg that is not often used, likely. It's odd they included those wires; tbh I doubt it can pull 200amps both combined (I think they are alum wire)
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