diy solar

diy solar

Recent content by Yurtdweller

  1. Yurtdweller

    Boost converter

    I suspected it was like that. Thanks. I guess I'll have to look at higher voltage.
  2. Yurtdweller

    Boost converter

    Can I boost a single[or 2] LiFePo4 cell up to 48v? I'd like to try to run my ebike on LiFePo4 cells. A single EVE lf280k would theoretically provide 17+ah @48v. This would be pretty compact and simple to manage. Would I suffer tragic losses in the conversion? Would a converter of sufficient...
  3. Yurtdweller

    Charging a LIFEPO4 battery in multiple configuration

    Would it be within your budget to run everything in 24v, and use a step-down converter to run your inverter? I feel your situation. My system is 12v, but only because my 2kw inverter keeps running. Every other part of my system could be converted to 48v, if I choose, but, frankly, it does...
  4. Yurtdweller

    Off Grid with 2hrs winter sun. Doable?

    As long as he doesn't have bears in the neighborhood.
  5. Yurtdweller

    Confusion on meaning of Off Grid vs Grid-tie vs Zero Export

    I did not read the whole thread. I am, and always have been, off-grid. I have little authority to speak on anything else. That being said, and with your desires in mind, this is what I would do in your situation. Build an off-grid, standalone system with batteries. Build it like an rv system...
  6. Yurtdweller

    Ampinvt 80A Controller set up?

    Sorry. I returned that unit after just a few days. I live in a yurt. All my gear lives inside with me, and that loud fan was a deal-breaker. It was driving me crazy, turning on and off constantly, and sounding like a loud hair dryer. I can't exactly recall. That was 3 years ago. Anyway, I got a...
  7. Yurtdweller

    What was your worse DIY solar mistake ever?

    My worst mistake yet was over-paneling my Renogy 40 Amp cc. I connected 8 100 watt panels in 4s2p configuration. It overheated the dc output clamp. I ended up accidentally desoldering the dc output clamp from the circuit board. Controller still works, but I don't have the ability to repair...
  8. Yurtdweller

    Does Amy Wan of Shenzhen Luyuan stand behind her product?

    Off topic-ish. I'm trying to find Amy Wan, and I cannot find her on Alibaba. This thread mentioned a website? Does anyone know where to find her store these days? I got cells from her a while back, that are working fine, but I want some accessories.
  9. Yurtdweller

    DALY BMS blutooth not connected - FIXED

    I came here with the same issue with my Daly R05A-Fj15 bms. The green power lead for the bt dongle appears to be only outputting 1.4 v. I will update after I attempt a fix. This item is not currently in my workshop. Thanks for the pointers:)
  10. Yurtdweller

    Victron is Over-priced Eurotrash. Why would anybody buy Victron over an AiO?

    I just discovered that my charge controller is water resistant! I don't need that, usually, but my yurt collapsed while I was away from home for two months, and my cc survived:) I was pleasantly surprised. I've never had a Victron product fail. Only own two pieces, so far, but I bought a used...
  11. Yurtdweller

    How to determine chemistry?

    Do you not know the make and model from which you removed the cells?
  12. Yurtdweller

    Florida ? hurricane Idelia and home backups

    I have no experience with on-grid, but it still boggles my mind that these things are designed this way. If I ever get tied, I will probably design my system like a big RV. Bank charges off solar or the grid, with programmable parameters. House runs off the bank until it reaches a set low soc...
  13. Yurtdweller

    VoltEdge® M24-700ST charge parameters for Victron smart controller

    Thanks Eggo. Yeah. Would not have been my choice, but was not my decision:) It is a marine battery, and is rated for 'deep cycling', but I agree. It's my camp neighbor's first foray into solar. She will learn. At least she has four of them, but only two in the bank right now. I seem to have...
  14. Yurtdweller

    VoltEdge® M24-700ST charge parameters for Victron smart controller

    I have a friend setting up a VoltEdge® M24-700ST battery, and we cannot find a user manual with charge parameters anywhere! Anyone got any advice?
Back
Top