diy solar

diy solar

Recent content by monoxyde

  1. M

    Charging issues - Growatt

    You've got the same Growatt as me. How do you make sure your batteries are charged? I typically keep mine plugged into shore. I've got an 8 bank of raw LiFePo4 280aH cells to make 24v battery. It seems my battery slowly depletes until it reaches about 24v (the Growatt cutoff), and then it...
  2. M

    What I expected…. What I got…

    So, how was your template off? What did you not account for. I need to know these things for when I start mounting/purchasing solar panels. Currently, I've got my inverter plugged in, and have a battery bank, almost ready to finish my build... just waiting on a BMS and crimping a few more wires. ?
  3. M

    Overkill Solar - Wrong BMS Size for my system?

    I just read the reviews, good catch...
  4. M

    Overkill Solar - Wrong BMS Size for my system?

    @smoothJoey I guess I forgot to describe the positive side of things. Battery Positive <-> 250 Amp Breaker <-> Battery Disconnect with @FilterGuy 's pre-charge design( https://diysolarforum.com/resources/inverter-disconnect-switch-with-precharge.60/ ) <-> Growatt
  5. M

    Overkill Solar - Wrong BMS Size for my system?

    Still a build in process. 200/250 AMP BMS should arrive on Friday. Waiting on BMS to arrive Friday. Battery <-> BMS <-> Negative Bus Bar <-> Growatt Hopefully this will give you some idea of what I'm doing. I'm not claiming I know what to do, but it's been a slow process, just doing one...
  6. M

    Overkill Solar - Wrong BMS Size for my system?

    I'll try and get some pictures tonight. I'll post on here. I'm also in the process of contacted a member in the "For Sale" forum, about their 200/250 Amp BMS.
  7. M

    Overkill Solar - Wrong BMS Size for my system?

    Basically, but no panels as of yet.
  8. M

    SOLD: Daly 8S 24V 250A BMS

    I sent you a message.
  9. M

    Overkill Solar - Wrong BMS Size for my system?

    So split up my 8s, to 2p4s?
  10. M

    Overkill Solar - Wrong BMS Size for my system?

    I understand that, however I've built my system for 150 amp capacity. With my usage, I don't think I'm going to hit 150 AMP, but I may touch 100 amp, so may have some issues. It's understood. Now, new question. I'm looking at DALY 200/250 A systems on Amazon. I see they come with 2 AWG...
  11. M

    Overkill Solar - Wrong BMS Size for my system?

    I'm also asking this, because the OverKill solar has 2 negative leads for input and output. So, since it's (splitting?) the power, can I run a smaller cable.
  12. M

    Overkill Solar - Wrong BMS Size for my system?

    Okay, so this is a dumb question probably, but I want to run it by people with a lot more experience and knowledge than I have. I bought my 1/0 AWG THHN cable, 30 feet of it. I've run 1 leg of my cable so far, hopefully I'll get the return feed knocked out tomorrow. So far, I've used ~ 10 feet...
  13. M

    Growatt SPF 3000 TL LVM ES without batteries

    I just got mine wired, and it won't turn on with just A/C input. Hopefully this weekend I can run my thick cable for D/C input.
  14. M

    Overkill Solar - Wrong BMS Size for my system?

    Won't be using the microwave. The purpose of my battery bank is comfort and silence. I did energy audits with a KillAWatt, plugged into 15 amp service panel. Only thing I need is to run the battery bank at night to keep the A/C on, possibly some TV. Cut the generator off at a reasonable time...
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