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  1. michael d

    NH fuse in parallel?? aka NH knife blade fuse aka DIN NH blade fuse

    What are NH Fuses? NH fuses (also known as NH Knife Blade Fuses or DIN NH Blade Fuses) were defined in the German DIN standard 43620 around 1944. They were primarily designed as general purpose fuses for the protection of conductors. my question is: >>>> I purchased a 3 fuse holder that is...
  2. michael d

    64 eve lLF280k version3 cells in 8P8S configuation 24-volt build December 28th, 2023

    I ordered 64 cells lf280k from a previous supplier today December 28th, 2023 to assemble a 8P8S 24-volt battery for my off-grid farm... 64 of the LF280k version 3 cells, bolts, busbars, insulator sheets included, and strapping tape. for $6615.03 shipped to me in the USA from the China warehouse...
  3. michael d

    CNswipower 3200-watt 24-volt high-frequency inverter

    CNSWIPOWER 3200-watt high-frequency 24-volt inverter I ordered and received a CNSWIPOWER 3200-watt high-frequency 24-volt inverter for the lighter loads and the low idle current vs the high idle current I see with the low-frequency inverters.... (it only cost $271.16 including tax and delivery)...
  4. michael d

    Electrodacus DSSR50 solar charge controller

    I just ordered 4 of the Electrodacus DSSR50 solar charge controllers and they will ship in less than a week... to my off-grid farm in South Dakota. I have 4 of the Electrodacus SBMS0 controlling multiple Electroacus DSSR20;s >>> running and charging LiFePO4 battery DIY builds for about 2 plus...
  5. michael d

    fake member sellers > >>spammers trying to pretend to be something else

    a pretend member/spammer. I receive another one to my post on the 6000 cycle EVE LF280K solar cells. they act like they try to fool you. in reality they are trying to get you to buy from them. how does one eliminate their post from my post. when you look at where they are from >>> it is...
  6. michael d

    Eve LF280K 6000cycle rated for solar at .5C 32cell build

    I just ordered 32 cells with double busbars through Alibaba. The price was less than the Lishen cells and I ordered them with the welded-on screw holes, 20mm long m6 set screws, and serrated flange nuts. It will be about 60 days or so before they arrive. I will be assembling a 32 cell...
  7. michael d

    1088Ah 32 cell LiFePO4 Lishen 24-Volt 8S4P build, actually 4P8S as parallel connections are 1st.

    here is the new larger capacity battery graph paper 1st preview.
  8. michael d

    DIY LiFePO4 24-volt 1088Ah battery build (32 cell Lishen 272Ah)

    Presently in the design /acquisition phase: 32 272AH Lishen cells here now. waiting on bus bar cell interconnects. likely make some myself. design subject to change!
  9. michael d

    LiFePO4 what they leak and why they should be installed upright

    I just watched a youtube video a couple of days ago of will Prowse with a leaking LiFePO4 battery. just starting this thread as an informational warning to system installers using LiFePO4 battery cells. feel free to add information. I will add information as I get it organized a bit better. the...
  10. michael d

    voltage drop on dc 10 gauge wire?

    I still don't understand the voltage drop calculations. the 2 panels in parallel come into the DSSR20 at around 36 to 39 volts. this is on a 60 feet run. each dssr20 cost about 37 Canadian dollars 91 Canadian dollar is currently .79 Us dollars so the DSSR20 is 37X.79=$29.23 to control 500 watts...
  11. michael d

    DIY 24-volt 560Ah LiFePO4 battery (272x2=544Ah) with Electrodacus SBMS0 and Electrodacus DSSR20

    1st off, I like the SBMS0 and the DSSR20 set up on 24-volt. if you want to play with higher voltage, look in another thread. I purposely bought the 60 cell 250-watt panels to match up with the Electrodacus SBMS0. I also purposely bought the Electrodacus DSSR20 to use as my solar charge...
  12. michael d

    i want to buy Electrodacus DMPPT 450. do you have one you are not going to use?

    i want to buy Electrodacus DMPPT 450. do you have one you are not going to use?
  13. michael d

    2s 3p 2p is this feasible? flexmax 80 amp solar charge controller

    Can it be done safely without big problems? 327-watt solar panels with 64.9 VOC and 6.46 amps ISC. can I put 2 in series = 129.8 volts @ 6.46 amps ISC, then put 3 sets of 2 panels (wired in series) in parallel = 129.8 volts @ 19.38 amps ISC, then put 2 of those 6-panel arrays in parallel...
  14. michael d

    BYD 24 volt 5k used liFePO4 order

    Today, I just ordered these batteries with bms from techdirect. hope all goes well. new to this. I have 327 watt 64 volt 6.46 amp solar panels, 2 outback flexmax 80 charge controllers. was told I can put these batteries in series or parallel. more to learn.
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