I'm thinking of obtaining an EV and wish to use an the outside weather proof RCD for charging that that has been all ready installed, the thing is it's a type A RCD which are not recommended for ...

I am having a discussion with my electrician who believes that all EVSE's require a Type B RCD, even the Tesla Wall Connector. The 'guidelines' are not 'law' as such. If you comply with 3000, you're ...