Man, you really are trying to make me look all this sh*t back up aren't you? It get's really fuzzy after 40+ years.
@timselectric works with this stuff every day, I'm sure he can confirm one way or the other, but I'm pretty sure when it comes to the 208, you can pull 50A from each leg, subject to the normal 80% rules. Looking into some lower end DCFC installs, they generally spec 208/50A or 240/150A service to support a 25KW unit. Since Neutral is bound to each leg, your saying you only get 2/3 of the potential because it's shared, and not 180 degrees out from only one? So 120v is different? As we head into the weeds, ...