zefram47
Well-Known Member
- First Name
- Aaron
- Joined
- Feb 6, 2022
- Threads
- 18
- Messages
- 2,750
- Reaction score
- 4,512
- Location
- Denver, CO
- Vehicles
- Rivian R1T, Alfa Romeo 4C
- Occupation
- Software Engineer
This isn't entirely accurate. Rivian locks down their chargers at the moment because there is no way for a non-Rivian to authenticate on the network. Rivian recently added the ISO 15118 plug and charge system in a recent software update to the trucks, but that's just a small step towards allowing non-Rivians to charge and be charged for use. Similarly, Tesla's network requires authentication/authorization between the vehicle and the network using some form of plug and charge as well...thus limiting access to non-Teslas. As above, adding Ford/GM vehicles means they have to enable that auth on both sides before anything will work.The latter part is correct.
CCS is open standard, so DCFC providers offering CCS can’t discriminate who gets to charge on it. Teslas, GM, Ford, Rivian can all charge on CCS if they can receive it.
NACS right now isn’t truly open. If someone made a hypothetical adapter to go from NACS to CCS, then anyone with CCS that can use this adapter should be able to charge at any station with an NACS plug.
Clearly, Superchargers aren’t this way. So, just because NACS plug’s specifications are public, it doesn’t mean that it’s truly open.
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