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Joined 1 year ago
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Cake day: June 15th, 2023

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  • You realize SAE doesn’t need to do anything for a standard to exist?

    Thank you for demonstrating for the class you don’t know what you’re talking about. You couldn’t even understand the tense in a blog post.

    From the SAE page: North American Charging System It’s too bad you didn’t even look at your own link or you might have accidentally learned something. Also from the SAE J3400 page This Standard is currently a WIP.

    Bye now.




  • My guy, you have no idea what you’re talking about. You realize SAE hasn’t ratified a standard yet and it’s still being developed and refined by participants. Right? RIGHT?? I mean, you would if you actually purchased it instead of linking to the page. Why make things up when your answer could be “I don’t know”? You aren’t doing a service to anyone here, anybody that even accidentally clicked my links above saw that in may of 2024, the tense was future in their blog posts. They can see that SAE has not ratified a standard yet by clicking on the J3400 page.

    Why lie?


  • So you don’t understand what 3 phase means, which is totally okay. Just say that instead of making up an incorrect answer. Saying “powered by at least a part” isn’t three phase, that would be single, two, maybe split-phase like normal North American domestic power.

    Which is what they clearly state in multiple sources

    The other issue you have here is that J1772 is rated for 300v, just like J3400 is rated for 300v. It’s a software choice, and an EV plus connector that support increasing voltage don’t need a new connector. In fact, adding 277v support to J3400 will require J1772 support anyway. J3400 is simply J1772 with a new form factor proposed- same as it has always been. But it combines the DC pins from Combo 1 into the existing J1772 / J3400 pins.

    I am not sure I understanding you correctly, you wanted them to feed all 3 phases to charging EVs?

    Yes.

    Batteries are DC

    What does this have to do with anything? You’re already converting split phase AC into DC, using 3 phase (already done in this place called Europe, BTW) delivers more power at the same amperage.

    sticking a heavy 3-phase to DC converter in the car?

    Yes. Again, see all of Europe.