2 ms·
> And like usual, USA goes its own way because a private actor pushes its way through lobbying and force it on everybody. The US went its own way from the begi
by stetrain 3y ago
> And like usual, USA goes its own way because a private actor pushes its way through lobbying and force it on everybody.
The US went its own way from the beginning with CCS Type 1, because the CCS participants decided that going with the existing local Level 2 AC connector as the basis for CCS was the better option in each market, despite J-1772's worse latching mechanism and pin geometry.
Nothing about the NACS transition was done via political lobbying. If anything the political pressure on Tesla to adopt CCS is what made them cave in and open their connector rather than keeping it proprietary, which led to the other automakers moving away from the politically-favored connector to Tesla's to gain access to their better charging network.
NACS is as similar to CCS2 as CCS1 was. Same protocols and signaling, just a different physical connector. Tesla adopted the CCS standard with their connector instead of continuing to use their proprietary protocols.
Cable size has nothing to do with the NACS spec. Implementers are free to use whatever cables they used previously. You are mixing up Tesla's Supercharger implementation with NACS. Tesla uses similarly thin liquid-cooled cables on their CCS2 chargers in Europe.