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  1. R

    Clarification on wiring a BMS?

    My particular inverter/charger will appropriately cut off loads in an under voltage scenario at the same time as the BMS to avoid drawing the batteries too far, and is programmed to stop charging at the same voltage as the BMS to avoid an over voltage scenario, so for me its essentially two...
  2. R

    Clarification on wiring a BMS?

    Alright, the US seller got back to me and helped me figure out what I was getting wrong. This is the correct wiring for my particular system: In the hope that someone like me eventually finds this post, here's a newbie's explanation to another newbie: A BMS acts like a switch on the negative...
  3. R

    Clarification on wiring a BMS?

    "Common" port means charge and discharge use the same line, as opposed to the charger having its own line, like this wiring diagram: As far as I know, since the C- and P- line are combined in the BMS I have, the wiring I proposed in my first post is correct. I'm just hoping someone who's done...
  4. R

    Clarification on wiring a BMS?

    Unfortunately no. The only "manual" is whats on the Aliexpress site, the US seller just had that information copied verbatim. I was given this wiring diagram: I've emailed the US seller through every address on their site and heard nothing, so I've been trying to piece together any info I can...
  5. R

    Clarification on wiring a BMS?

    The docs are in the Aliexpress link. The system is going into a cargo trailer. Basically an RV system but without any charging coming from a vehicles alternator. The inverter/charger has a fully programmable computer for charging control, and I'm able to set voltage requirements for charge and...
  6. R

    Clarification on wiring a BMS?

    Hey everyone, I made an account on this forum just to ask this question because everywhere else I've been on the net hasn't had an active enough user base to help me figure this out, so I'm hoping someone here can reassure me that I'm doing this right. Although it isn't an electric vehicle, I'm...
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