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.
cannco253 wrote: » Any idea how long the cables are on these units? The 150kW unit at the Galway plaza has a very short CCS cable which doesn't stretch across far enough if you have a charge port on the driver side of your car, so you have to park in the middle spot at the site. I suppose with cables on both sides of the unit it hopefully won't be a problem unless somebody realises they've parked in the wrong spot if they want the 350a cable and decides to drag it across to their car instead of moving it. Is the cable length limited by the amount of power provided for safety reasons?
the_amazing_raisin wrote: » I think it's practical reasons as much as safety. The longer the cable the thicker it needs to be to carry 500A without losing too much to heat At some point the size and weight of the cable is enough that it becomes difficult to carry. I remember Bjorn showed that the cables on some HPC units are so heavy that they pull the connector downwards and cause the communication pins to break contact The trick is to hold the connector up slightly while it's doing the handshake until the charging starts
Black_Knight wrote: » These are 350A max sadly.
Royale with Cheese wrote: » I can trickle charge there thankfully... just about. Will be using every metre of my 25m extension lead :-o
the_amazing_raisin wrote: » Wouldn't be so bad if they were both 350A, but putting one side as 200A is definitely stupid. That's limiting to around 75kW for most cars? you know a bunch of new ID.4 owners are going to plug into the thin cable and be annoyed that they're getting limited speed And the inevitable argument about trying to get the Ioniqs and i3s not to plug into the thick cable is going to be fun
hold my beer wrote: » I was told that extension leads shouldn't be used after we got a burning plastic smell at the socket
the_amazing_raisin wrote: » Wouldn't be so bad if they were both 350A, but putting one side as 200A is definitely stupid. That's limiting to around 75kW for most cars? you know a bunch of new ID.4 owners are going to plug into the thin cable and be annoyed that they're getting limited speed
the_amazing_raisin wrote: » And the inevitable argument about trying to get the Ioniqs and i3s not to plug into the thick cable is going to be fun
Black_Knight wrote: » Yup. Fine though, as pointed out by Liam, if you're over 50% SOC.
the_amazing_raisin wrote: » the inevitable argument about trying to get the Ioniqs and i3s not to plug into the thick cable is going to be fun
KCross wrote: » There will also be the issue where ID owners will plug in and get, say, 70kW and blame eCars when in fact its the car/battery is the problem... i.e. high SoC, cold battery. In practical terms, the time difference for an ID owner to start charging at 125kW or to be hobbled by eCars to 80kW wont make that much of a difference as the car will ramp down from 125kW anyway... i'd say a couple of mins in the difference is all it will be.... even less for those limited to 100kW. An interesting one there will be where someone who can get 100kW+ wanting access to the 350A side asking someone to move and not realising that when they move and restart their charge session they are likely to be further hobbled by the car since the BMS will decide.. "oh, i'm starting a rapid charge session at 60% so I'll start slow". i.e. The starting SoC is very important for the overall speed you get for your session so stopping and restarting it mid stream is a bad idea.
Black_Knight wrote: » Well if you're both on the same unit, you'll be load sharing anyways so max 175kW (guessing 175A) each. 70kW at 400V.
liamog wrote: » I don't exactly know how load splitting works across a single HV175 unit, but for the HV350 (which is just two HV175s) in eCars configuration it may be that one car can take 200A (limited by the cable) and the other can take 250A (limited to using one half of the HV350. I found this spec sheet, looks like the unit is capable of sustained 500A on the better cable.https://ignitison.lt/wp-content/uploads/Ultra-Fast-Charge-Station.pdf
AndyBoBandy wrote: » If ever unsure which plug is a 350kW one, just rock up to the hyper unit with the CHAdeMO plug on it, as the other side of it will be a 350kW rated plug...
innrain wrote: » This is the chart I was rambling yesterday. With two cabinets you can get max 500A but no more than 320lkW. So @ 400V would you get a max of 200kW?
Black_Knight wrote: » Or read the label? :pac:
AndyBoBandy wrote: » Would want to be a fairly big label to see it when approaching the Charging area......
Black_Knight wrote: » Looks like all units are installed and live now (unless they're still testing). 3 350kW CCS plugs FREE 2 200kW CCS plugs FREE 1 50kW CHAdeMO plug FREE 1 50kW CHAdeMO plug @ 30.5c/kWh 1 50kW CCS plug @ 30.5c/kWh 1 22kW untethered type 2 socket @ 26.8c/kWh
liamog wrote: » We need to send the boards.ie EV science club to start confirming all our speculation
Irishjg wrote: » The mad guy in Waterford has blocked the charger again. This time there’s a pallet lying across the front of the charger with what looks to be an A4 sheet stuck to it. Presumably with a nice message written on it. I drove past today and noticed it from the main road so apologies I’ve no pics to show you all. Maybe if someone is nearby this evening they can post one up.
Kramer wrote: » Looking at the graph for the "hyper" unit - it looks like it can supply less than 400 amps at 350v, dropping to 350 amps at 400v (same power output). My Model 3 SR+ maxed out on a V3 SuC, at close to 500 amps at a low SoC - 357v/167kW. This unit would max out at approx 140kW on all Model 3s, SR+, LR & Performance, if it's current limited as suggested. That's before any load sharing/balancing. 70kW is likely on a low SoC Tesla should someone be using the other connector (200 amps @ 350v).
mfceiling wrote: » Can he be reported to the ESB or is it his property his rules?