Electrify America Is Shutting Down All Its 150-350kW Chargers Due To Potential Cable Defects (cnet.com)
Electrify America, a Volkswagen subsidiary created as part of the German automaker's $2 billion settlements with California Air Resources Board (CARB) and the U.S. Environmental Protection Agency (EPA) over its use of emission test cheating devices in its diesel vehicles, is shutting down all of its high-powered 150- and 350-kilowatt electric chargers due to a potential manufacturing defect with the liquid-cool charging cables. CNET reports: The cables in question come from a supplier called Huber+Suhner. Electrify America's release didn't specify what the defect might be or whether any injuries or damage had occurred. "The safety of our customers is our highest priority," said Giovanni Palazzo, president and CEO of Electrify America. "Out of an abundance of caution, Electrify America is shutting down all of our stations that use the Huber+Suhner high-powered cables until we can confirm that they can be operated safely. We are confident that Huber+Suhner will investigate and resolve this issue as quickly as possible." Thankfully, 50-kilowatt CCS chargers, Level 2 chargers, and CHAdeMO units will still be running.
You mean type 2?
The new Audi E-Tron just opened for configurations, so now we can see its final stats.
Starting price: 80,9k EUR
0-100kph (0-62 mph): 6,6s
Top speed: 200kph (124 mph)
WLTP combined range**: 381km (236 miles)
** WLTP gives more optimistic figures than the EPA. For example, the Model 3 LR AWD is rated for 560km (345mi) WLTP, but only 310mi EPA. Jaguar I-Pace is 467km (290mi) WLTP, but only 234mi EPA.
E-Tron (a 5-seater) also apparently comes with some truly record-smashing energy consumption figures, even worse than the I-Pace: around 250Wh/km and around 400Wh/mi WLTP combined (worse as EPA combined). Double the energy consumption of a Model 3. The latter of which charges at ~117kW on existing Superchargers, faster when V3 comes out. E-Tron would need to be able to charge at ~240kW to beat it in charge times (actual peak rate: 155kW). By far, most of the actual chargers the E-Tron can charge at are only "50kW" nominal, less in practice. Oh, and then there's this news about Electrify America shutting down its (small numbers of) >50kW chargers
What a joke. Can we get a real "Tesla Killer" on the market, please?
"Are you hungry? I haven't eaten since later this afternoon." -- Primer
"We are confident that Huber+Suhner will investigate and resolve this issue as quickly as possible"
Not imposible that the cable is performing according to spec if used correctly. The didn't design the charging system and likely where not responsible ordering the correct cable type.
Every mile of a gas car comes from the gas station. 90% of the electric miles come from an outlet in the garage from overnight charging. So these charging stations will dispense typically ten times fewer miles compared to day. Electric miles are four times cheaper than gas miles. So the revenue of these charging stations will be 1/40 th of present day gas station revenue.
Now there are 120,000 gas stations with total revenues of 450 billion dollars. If all of us start driving BEV, these charging stations will pull in collectively 11.5 billion dollars. At less than 0.1% marketshare, the total revenue of these chargers is around 11 million a year. The equipment needed is very expensive, Bolt charges at 50 kW, Teslas at 128 kW and Porches/VW are talking about 350 kW (800V systems). The transformers needed, and the heavy draw power equipment etc are expensive compared to simple pumps and underground tanks. The revenue just not justify the capital needed.
Independent charging stations, like gas stations, are not economically viable, it looks like. Utilities might build them at a loss, so that they can sell more electricity in garages and overnight charging. Car makers might build these networks at a loss. Governments might build it with subsidy to fight climate change. Companies might be forced to build these as a punishment for other wrong doing, (VW is building these stations under a consent decree for the dieselgate scandal). If BEV market share reaches some threshold street part
sed -e 's/Chuck Norris/Rajnikant/g' joke > fact
Now where am I going to charge my 350kW compatible EV now???
Exactly. You Tesla haters can just hold your tongue
Yeah pretty much. It was obvious from day one that supercharging was the way to go. Arent you a special little boy?
Liquid cooled charging cables? Using the electricity to heat whatever liquid they are using isn't terribly efficient.
The shepherds did so well protecting the flock that the sheep no longer believed that wolves existed.
But tgen they weren't very serious about it. They only 'tried' because they could receive subsidies for the programme. It was a scam.
The announcement makes it clear that it is a suspected problem with the product itself, regardless of its application. The press release from Electrify America says: “At the recommendation of its supplier, HUBER+SUHNER, (...), Electrify America is shutting down .... The recommendation was issued to all of HUBER+SUHNERS’ customers using the technology worldwide.”
Yeah, but you don't want to have to have a 4" diameter cable to carry the charging current - Superchargers charge at around 400V and 250 A. And they have a cable that's comparable in size to the hose on a gasoline pump (maybe 1.5" in diameter). And not particularly heavy.
If you assumed AWG 0, (0.325" diameter) it has 0.1 mOhm/ft resistance - at 250A that's about 12W/ft heat dissipation. That would get noticeably hot pretty quick if it weren't cooled (think about grabbing an incandescent 6W christmas light). The supercharger cables get warm, but not hot.
Idiots keep calling a few lines of code a "device."
This is what happens when you let law makers redefine English terms.
Too hot to handle?
Tesla battery swap demonstration
Let me guess, fake news?
étron in French is (slightly outdated) slang for "shit"