The key elements include six high speed charging hubs on motorways capable of charging eight vehicles simultaneously; 16 high speed charging hubs capable of charging four vehicles simultaneously; additional high power chargers at 34 current 50 kW locations; upgrading over 50 22 kW chargers to 50 kW, and replacing up to 264 locations with 528 charge points at the pre-existing pilot grade of 22 kW to next generation high reliability models.
KCross wrote: » There isnt 3kW spare at every lamp post. There would be upgrade works required so not entirely easy peasy but it is one of a suite of solutions that needs to be ramped up.
liamog wrote: » No, I don't. I think we needed that in 2015, when a car needed 3 charges a week to cover average weekly mileage, and a 50kW charge was a C rate of 2.5. Now that we've busted through the once a week charge covers the average weekly and a 50kW charger is 0.8C we can fill the gaps for on-street parking by 50kW district hubs instead AC chargers at every lamppost.
KCross wrote: » Fair enough. I just dont think the buying public will buy into sitting in their cars waiting for DC charging for anything other than long journeys. If the likes of Tesco are willing to put in banks of DC chargers then Im all for that, I just cant see it happening based on the cost of it. Hopefully the cost does change.
pdpmur wrote: » Public lighting circuit capacities are typically limited to 2kW total per circuit and they are generally not metered (ESB charges local authorities per light typically), so it's not just a case of tapping into an existing electrical supply. But if an existing buried ductwork service is available then at least some upgrading can be performed without a major digging exercise.
ELM327 wrote: » They may be unmetered in the regular sense but their usage is measured. The public lighting supply contract is currently with energia for supply purposes and they'd have to buy electricity for it etc so there is some metering. Replacing the bulbs with LED would leave most of the 2kW free. Charging at 1.7kW for 10 hours would get you 80-100km during your workday for instance.
Irishjg wrote: » Where I work we sell cable to contractors for lighting poles ( streets, car parks, estates etc ). Contractors always install 3 x 6sq cable. 3x6 on a single phase will easily carry 6kW @ 32 amps.
MJohnston wrote: » How many people have 100km daily commutes? What's the average daily commute? Beyond that, should we really care about supporting car-oriented commutes in future?
zg3409 wrote: » However street lights are fed in daisy chain, meaning 6kW across many lights, possibly 1kW per light or less. That would not be good enough for someone with 100km daily commute.
AndyBoBandy wrote: » Should the ‘Fast’ chargers not at least be designated BEV only? Can PHEV’s DC charge?
Irishjg wrote: » The Mitsubishi Outlander PHEV has a CHAdeMO port for RDC charging up to a maximum 22kwh ROC.
AndyBoBandy wrote: » There was a 530e plugged into the AC43 Fast (which in itself seems fairly pointless as they can only take 3.7kWh), but
AndyBoBandy wrote: » I was checking the app and it said the session was 2 hours long, so it looks like he was still pulling.... at 3.7kWh from a 43kWh fast charger!!
AndyBoBandy wrote: » I get that it’s a busy charger, but You’d think the likes of a huge shopping centre would have more than 2 slow chargers...
unkel wrote: » Liffey Valley shopping centre has none
AndyBoBandy wrote: » Out in Blanch again............. Both AC’s occupied (E-Soul & Prius), one of which has been there since 12:30am this morning..... An Outlander PHEV came and sat in the fast charger bay for 15 minutes before leaving with nothing. And now a guy in a plug in Mercedes parked in the fast charge bay and tried to initiate a charge on the AC43 a few times before walking away without starting the charge (app shows as available to charge). “If I can’t use it, nobody can use it”
AndyBoBandy wrote: » An overstay fee on AC chargers would help with the all nighters. Say a 4 hour max and you get hit with overstay fee’s
MJohnston wrote: » Incorrect, it has 2x2 slow chargers at the Tesco.
unkel wrote: AC chargers are destination chargers. The whole point about them is that you can leave your car for the whole day or even overnight
AndyBoBandy wrote: An overstay fee on AC chargers would help with the all nighters. Say a 4 hour max and you get hit with overstay fee’s
unkel wrote: » I know. They're quite a bit away from the main shopping area though.
unkel wrote: » AC chargers are destination chargers. The whole point about them is that you can leave your car for the whole day or even overnight