I’m trying to locate the u-toob video I saw day before yesterday that chronicles the mass failure of EV charging stations. The video shows how none of the newest generation chargers could achieve the “handshake” with the vehicles necessary to begin the charging session. This was apparently temperature related and highlighted a failure to anticipate abnormal weather conditions.
I’ll post it to this thread if I find it.
A design flaw is possible. It costs more money to produce products that operate in wide temperature ranges. In a former life, I use to build research equipment. The cost of the chips were double if not more to operate in harsh conditions. I can see a pointy head boss telling the manufacturing crew to get the equipment out the door..
Here’s the one you mention and another - both recent......
https://www.youtube.com/watch?v=0Yja871G4eA
https://www.youtube.com/watch?v=fq0RAjJ1PKQ