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  1. J

    Separate power building - grounding question

    I am building an off grid home (fully off grid, there is no power poles on the property) with a separate small building about 100' away that houses all the power equipment (inverters, charge controllers, batteries, generator), and service entrance wiring will run underground from the power...
  2. J

    G10 FR4 Garolite Sheet price

    Context is this post: https://diysolarforum.com/threads/lifepo4-cell-separator-material.28023/ Product link: https://www.zoro.com/usa-sealing-g-10fr4-garolite-sheet-132-thick-x-48-wide-x-48-long-bulk-cs-gfr4-170/i/G7916999/ This is the best price I've found, including from china. Does anyone...
  3. J

    Tell me about your Large Offgrid System Inverter(s)

    If you power your entire household off grid, and use a fair amount of electricity (comparable with typical on grid household usage, but maybe minus some electric appliances you can instead use gas for), tell me what inverter(s) you picked and how they're treating you. The good, the bad, and the...
  4. J

    QUCC 500a with separate charge/discharge relays

    Has anyone tried one of these out? https://www.aliexpress.com/item/1005002859512726.html I'm considering the "6S-16S, BMS-Relay-Hall" version for 48v 16S1P battery packs with EVE LF280K cells. I'm aware of the single relay option that JBD offers, and the QUCC rebrand of it that has been...
  5. J

    Off grid system advice

    What I'm aiming to get settled soonest is my battery bank, as I'm looking to buy from the current batch that Amy Luyuan has ordered. My plan is to create a 48v battery bank with 48x Eve LF280K 3.2V 280AH cells arranged as 16S3P. I am also considering 4 strings instead of 3, which would be 64...
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