Artiste
Member
I would go for a non-EV commando install ... I know, I know ... but needs must ...
That’s what I’ve done. Cheap to install, dumb as a box of rocks and 100% reliable.
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I would go for a non-EV commando install ... I know, I know ... but needs must ...
Very interesting! Thanks. What app is producing these data?
Where in Devon are you? You will have the option of other fast charging
At least you can hit the ground running when you move house and be well prepared..
I found the attached utube video very helpful when i was looking...
If that is the 32 amp socket, please explain how the electrical loads produced by this differ from a 7kw wall charger?
They don't. But there's plenty of room for a 32amp draw during the night on an 80amp supply. It's just cheaper than a charge point install!
Ok! Presume we can just get our local electrician to install this?
To use the full 32amp you would ask an electrician to fit a general use 32amp switched commando socket. (You can't say you will be using it to charge an EV unless you want to do the more expensive version of the install... which is, of course, what you should do.) You would also need to buy the 32amp adapter for the Tesla supplied mobile charge point (£32 from Tesla). You can then charge at the same rate as the most expensive single phase home charge points.
Artiste has done it ... I'm sure he'll pass on his experiences/issues/drawbacks... costs...
Presume we can just get our local electrician to install this?
I was extremely lucky with the install of my commando socket. Most electricians, quite understandably, would want to do the complete install themselves to make sure it’s done properly. I used an electrician recommended on a neighbourhood WhatsApp feed who was happy for me to do what I could. I’m competent at DIY. I mounted and wired the commando socket (easier than a 13A plug because there’s so much room), fed 14m of 6mm cable in conduit into the house, wired it into an isolation switch and then into a mini consumer unit. The electrician just had to check my work and connect the mini consumer unit to the main consumer unit. It took him less than half an hour. He charged £40 and a couple of bacon butties because he hadn’t had time for breakfast that day.
This https://www.amazon.co.uk/gp/product/B00T9XH9E4/ref=ppx_yo_dt_b_asin_title_o09_s00?ie=UTF8&psc=1 is the commando socket I used. Interlocked, rated at IP67 and socket facing downwards. The whole job, including materials and electrician, cost £115. It’s been 100% reliable. No, it does not conform to the latest regulations for EV charge points, but me and my electrician are quite happy it’s safe.
There seems to be a bit of prejudice against commando sockets, which I have to say I’ve never understood.
There seems to be a bit of prejudice against commando sockets, which I have to say I’ve never understood.
I do like your postsThe main argument against Commando sockets is fairly straightforward:
So by that argument there's just not much point if it's going to be your main daily charging location. By this logic, there's more justification for commando sockets in locations where you might possibly need to charge once in a while (relatives' houses for example).
- You can make a commando socket setup equally safe and equally convenient compared to a wall-mount chargepoint - but it's actually more expensive (install commando socket per regulations for EV charging, buy an additional UMC or equivalent and leave it permanently plugged into the commando socket). The UMC costs more than the Wall Connector, and all the other bits are/should be the same.
- You can save money by using the UMC that you got "free" with the car. However, this means you either unplug it and roll it up to put in the boot every day before setting off (losing a lot of convenience and a tiny bit of safety), or else you leave it there and only put it in the boot "when you actually need it", which is a recipe for forgetting or not realising you were going to need it on the day when something unexpected happens.
- You can also save money on the installation by not following the regulations for EV charging (earthing, RCDs). But you could cut the same corners on a wall charger installation if you wanted to.
The other argument against Commando sockets is a political/philosophical one. For the long term, we need to get away from using UMCs and random existing sockets to charge an EV - they are too complicated for the average driver to cope with; early adopters tend to have a more technical bent and are willing to put effort into reading forums for advice on how to identify suitable sockets, use of adapters etc. A dedicated chargepoint is simple to use, and offers assurance that it is actually intended for EV charging and should be safe to use. The sort of driver who would put diesel in their petrol tank given half a chance can't tell the difference between a commando socket installed for EV charging and one installed just for the xmas lights. So if we are putting time effort and money into "EV infrastructure", it should really be dedicated chargepoints not commando sockets.
So personally I don't say "never install a commando socket", as there are cases where it's a reasonable compromise, but I would say "always consider a dedicated chargepoint as first choice if you can".
can't tell the difference between a commando socket installed for EV charging and one installed just for the xmas lights.
Just wish I had a car to plug into it!
I’ll post some pictures up. Just wish I had a car to plug into it!