Ulmo
Active Member
@sorka was talking about SuperChargers and you were talking about destination chargers. SuperChargers require a lot of power, transformers, and AC-DC charge cabinets that cost many hundreds of thousands of dollars in aggregate, and probably tens of thousands of dollars per stall (I'd like a more realistic number; obviously, costs could come down). A J1772 plug installed in existing small business infrastructure can cost less than $400 (but usually on the order of a few thousand dollars per stall). I'm not privy to the numbers, but I'd guess somewhere like ten times the cost for SuperCharger (as Elon would say, "an order of magnitude"), and a hell of a lot more resources and coordination with government (for space and safety) and utility (for grid provisioning*, wiring and transformers).Well then, you may want to enlighten people as to why it is not remotely similar.
* I think we all know what provisioning means, but for the benefit of those who don't: making certain enough resources in the whole system are allocated for this use, which in the case of an electric utility grid, can come in the form of a yes or no, and in the case of "no", the other option from "no" (such as a new factory for which no is not an answer) is expanding the grid, which can be millions of dollars and up depending on how full the grid is.
I hate the word "provisioning" since decades ago usually telecoms would use it to tell us we can't do high speed data when obviously we could with fiber, but even though it's used as a lie to ask for more money by big corporations, in fact, it is a real thing at some level (hidden away as it were behind the lies trotted out all in the name of getting a fair price, which means sometimes the price is fair and sometimes it isn't).
===
I love destination chargers and what you do, generally. Pictures of Parking Lots with Many Chargers (>=20)
I suppose from a same-cost perspective, a SuperCharger merely serves fewer cars than a set of destination chargers. I'd expect such a set of destination chargers to be so numerous as to require a multi-million dollar parking garage or parking lot to be installed in. If that's the stuff you do, awesome, but it's still different. SuperChargers are concentrated charging, high heat operations (and awesome engineering), whereas destination charging is distributed (and structurally awesome).
Last edited: