1. Attachments are working again! Check out this thread for more details and to report any other bugs.

Featured First U.S. 350-kW Charging Station Will Allow Speedy L.A.–Vegas EV Road Trips

Discussion in 'Prius, Hybrid, EV and Alt-Fuel News' started by Tideland Prius, Jan 4, 2017.

  1. Tideland Prius

    Tideland Prius Moderator of the North
    Staff Member

    Joined:
    Oct 2, 2004
    45,025
    16,244
    41
    Location:
    Canada
    Vehicle:
    Other Non-Hybrid
    Model:
    N/A
    First U.S. 350-kW Charging Station Will Allow Speedy L.A.–Vegas EV Road Trips | Car and Driver Blog
     
  2. bwilson4web

    bwilson4web BMW i3 and Model 3

    Joined:
    Nov 25, 2005
    27,673
    15,667
    0
    Location:
    Huntsville AL
    Vehicle:
    2018 Tesla Model 3
    Model:
    Prime Plus
    Fascinating article until I came to:

    and standards that require parts to be held below 140 degrees F and those to be touched below 185 degrees F.

    Who designed this system:
    [​IMG]

    So looking at my BMW i3-REx, nominal 370 VDC. So 350 kW would be ~945A. Huh????

    Ok, let's take 100A as an upper limit for a human-scale, power cable, which requires insulation handling 3500 VDC. This is not unreasonable, well within current wire technology even for a human handled cable. But there are challenges in how to get the battery pack configured to handle these voltages. Again, not impossible but challenging.

    Bob Wilson
     
    #2 bwilson4web, Jan 4, 2017
    Last edited: Jan 4, 2017