I was at a lunch meeting today with a couple of Leviton reps and they were pitching two car charging systems.
The small one is a back pack sized portable charger you can throw in the trunk and it charges at 800w or 1400w, switch selectable. The lower rating is for places where you might be tripping a breaker if you used the whole nut.

The big charger is fixed mount with a couple of mounting options but all are NEMA 3R. This one can either be cord and plug connected to a NEMA 5-20R and supply 2KW or be hardwired to a 40a circuit supplying 7.2KW.

This system supports "smart card" billing and is network connected (LAN or WAN).
The plan is you can go to chargepoint.com, enter your zip code and find the nearest charging station. It will also tell you whether the station is being used at that time. The bill for the power you use comes directly to you (credit card, bank etc) plus a service fee. The host gets a kickback for rent on the space and charge point takes their cut. I didn't hear what the fee was going to be.
This web site is still under construction.
The plan is also to incorporate this in a car dash GPS system but that is really a dream more than a plan.



Greg Fretwell