diy solar

diy solar

FilterGuy's latest activity

  • FilterGuy
    FilterGuy reacted to Kspare's post in the thread DIY 600AH Battery Bank with Like Like.
    And then I found this.. https://signaturesolar.com/eg4-lifepower4-lithium-battery-12v-400ah/ Kinda makes it hard to spend the time and...
  • FilterGuy
    FilterGuy replied to the thread Hot battery cable.
    Slightly different topic: Running wire through a knockout without a grommet or something to protect the cable is concerning and...
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  • FilterGuy
    That's probably true for 12V AIO systems, but if the OP is willing to use external charge controllers the system can have as much Solar...
  • FilterGuy
    FilterGuy reacted to HighCountry's post in the thread EG4 6000XP Neutral-Ground Bonding with Like Like.
    Made those updates and added metal box for PV isolator, obviously I don't have skills to make this out into detailed plans but the...
  • FilterGuy
    FilterGuy replied to the thread DIY 600AH Battery Bank.
    If you want battery communications with the Victron Gear, you will need a BMS that can work with the Victron protocols. I do not have...
  • FilterGuy
    FilterGuy replied to the thread DIY 600AH Battery Bank.
    Nice gear. The Victron BMS is pretty much only for the Victron batteries. I am not sure it could be used for a DIY battery or any...
  • FilterGuy
    We get some jerks now and then, but most of us try to keep it a friendly, knowledge-sharing experience. A lot of it depends on what you...
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  • FilterGuy
    FilterGuy replied to the thread Hot battery cable.
    I suspect there are a couple possible issues. 1) the 'hot' battery cable looks a lot smaller than the othe cables on that fuse. Is it...
  • FilterGuy
    FilterGuy reacted to HighCountry's post in the thread EG4 6000XP Neutral-Ground Bonding with Like Like.
    Here is what I put together from everything mentioned... Sorry for the blurry image, unable to upload the original as it's "too large"...
  • FilterGuy
    1) The optimizers don't make a large difference unless the panels are at different angles or there are shading issues. 2) I am not a...
  • FilterGuy
    FilterGuy reacted to Zwy's post in the thread EG4 6000XP Neutral-Ground Bonding with Like Like.
    6AWG is required. I used these lugs screwed to frames using stainless screws. The lug prevents the corrosion between copper wire and...
  • FilterGuy
    Yes. It will work. However, the precharge current will only be ~ 1/4A so make sure to leave it there for a few of seconds to full...
  • FilterGuy
    The anodization and aluminum oxide are both insulators so the set-up with the washers holding the panels down may not have good...
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  • FilterGuy
    FilterGuy reacted to HighCountry's post in the thread EG4 6000XP Neutral-Ground Bonding with Like Like.
    Agree bonding should be in breaker panel not internally. EG4 6000XP default setting internal bonding is enabled, thus need to change...
  • FilterGuy
    I would do this: Note that the grounding on the frames of the panels will depend on the mounting system.
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  • FilterGuy
    FilterGuy reacted to VacaMooAirport's post in the thread SolArk15k vs Eg4 18k with Like Like.
    Thank you. Direct clear complete answer that helped me understand a little more.
  • FilterGuy
    FilterGuy replied to the thread Busbar Size.
    Oops. I meant to use a 12KW inverter in the example, but your math looks correct for a 1200W inverter. And yes, putting inverter...
  • FilterGuy
    FilterGuy replied to the thread Bad connections.
    Yup, On solar systems, the majority of the time, magic smoke is produced by bad connections.
  • FilterGuy
    FilterGuy replied to the thread Busbar Size.
    The busbar size can be speced based on load instead of battery capability. If you have a 1200W inverter, the continuous load is no...
  • FilterGuy
    I do not have experience with the tesla charger but I do know it has circuitry the checks for the NG bond. As far as I know it should...
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