Hi Bruce,
Yep - same event, same people, same car. Just 5 mins later I took this
pic
https://www.flickr.com/photos/33178064@N05/11128421513/in/photostream
Which brings me to the charging current: your low res pic may seem to
display 38A but as you will see when you magnify the pic above, you will
see that what seemed to be an '8' is really a zero with a slash.
So, this charger really tops out at 12kW, in my pic is it supplying
11.7kW
(390V 30A).
Since I had never seen a Chademo up close at that time, I took a few
more pics of the connectors and cable: 2x 2AWG + 5x 18AWG + 4x 18AWG
600V
https://www.flickr.com/photos/33178064@N05/11128420493/in/photostream/
The connectors:
https://www.flickr.com/photos/33178064@N05/11128311884/in/photostream/
https://www.flickr.com/photos/33178064@N05/11128244135/in/photostream/
https://www.flickr.com/photos/33178064@N05/11128273226/in/photostream/


Cor van de Water 
Chief Scientist 
Proxim Wireless 
  
office +1 408 383 7626                    Skype: cor_van_de_water 
XoIP   +31 87 784 1130                    private: cvandewater.info 

http://www.proxim.com

This email message (including any attachments) contains confidential and
proprietary information of Proxim Wireless Corporation.  If you received
this message in error, please delete it and notify the sender.  Any
unauthorized use, disclosure, distribution, or copying of any part of
this message is prohibited.


-----Original Message-----
From: EV [mailto:[email protected]] On Behalf Of brucedp5 via EV
Sent: Wednesday, January 20, 2016 1:07 AM
To: [email protected]
Subject: [EVDL] AAA truck L3 CHAdeMO charging: Leaf Chargers


[ref
http://electric-vehicle-discussion-list.413529.n4.nabble.com/Leaf-Charge
rs-tp4679887p4679930.html
]

Cor's post reminded me of AAA's efforts to be an emergency quick-charge
resource
http://electric-vehicle-discussion-list.413529.n4.nabble.com/AAA-mobile-
EV-charging-level-2-amp-3-solution-td3608104.html
Funny how that never really happened on a U.S. nationwide scale the way
their heavy-duty PR-blitz touted.

I am not sure if Cor's recounting is the same people as I experienced:
At the 2013 Silicon Valley EAA NDEW Event at De Anza College in
Cupertino,
CA  
http://brucedp13.20m.com/eaasvr2013/

There were two mature eVgo representative gals that drove south in their
company (NRG) Leaf EV to the EVent. I had talked to them at their eVgo
table
with their Leaf EV parked sideways within their EAA EVent booth space
(advertising their EV efforts, etc.). 

They said they had come from their San Francisco NRG office to the
EVent. I
mentioned to them that they could get a free charge from the EAA during
the
EVent, but they were not interested (they were happy sitting at the
table).

Hours later, at the end of the EVent after they had packed up to leave,
they
mentioned that the Leaf EV may not have enough charge to get them back
(I
thought that seemed awfully odd that the NRG employees promoting EV
charging, did not know enough about 80mi-EVs to keep themselves out of
this
type of situation/jam). It seems they left not fully charged, which made
their not taking advantage of the free opportunity charge at the EVent
seem
even more EV-ignorant (dumb).

I was lucky enough to hobble-over and grab the emergency AAA (recharge)
truck guy who was yakking away at someone. At first he wanted to give me
a
no to his helping them (he said he wanted to leave, when really he did
not
want to do any more work, he was off the clock and wanted to yak at his
bud
...). I was persuasive enough to sweet talk him into feeling he would be
saving the day, getting to gals out of a mess, etc.

I had them park their company Leaf EV in front of his AAA truck, while
the
AAA guy fired up the generator. The gals did not know how to open the
front
charging port door, so the AAA man stepped in and popped it open. 

He connected the AAA truck's CHAdeMO Level-3 coupler to the Leaf EV L3
port,
giving a (slow) Level-3 charge to the eVgo team's Leaf EV.

http://brucedp13.20m.com/cgi-bin/i/eaasvr2013/eaasvr2013-brucedp-022-l.j
pg
Shows the dynagen.ca genset state-of-charge (SOC) display and a charging
rate of 387VDC @38A= 14.7kW

He only said he usually only gives a 15 minute charge, but I made an
extra
extra to distract him to try to make it more of a 20 minute L3 charge. 

We both got waves and a thank you's from the NRG gals when they left. I
wonder if they learned anything from the 80mi-EV experience, or are they
always going to be the type of driver that requires a 200+mi range EV to
survive?




For EVLN EV-newswire posts use: 
http://evdl.org/evln/


{brucedp.150m.com}



-
Re: [EVDL] Leaf Chargers
From: Cor van de Water
Date: Tue, 19 Jan 2016 ...
It has been over 2 years since a typical SF girl came to the EV Rally at
DeAnza and since she did not want to have the hassle to plug in when she
arrived and did not want to wait an hour to pick up enough charge at the
available L2 chargers, she called AAA to have the tow truck come to give
her
a charge in half an hour, since it charges at double the rate of L2.

I forgot to ask how the charger generates its power, whether it has its
own
engine like a fancy backup generator, or that it has a PTO from the
truck
engine. There is no truck with less than 100kW engine power, so if it
would
be PTO then there is not a limit on the engine side, but maybe on the
generator head and electronics. I presume however that they took a
standard
12kW genny and added the electronics and cord to turn it into a Chademo
station. Then it would be more of an issue with the size of the genny.
-


--
View this message in context:
http://electric-vehicle-discussion-list.413529.n4.nabble.com/Leaf-Charge
rs-tp4679887p4679942.html
Sent from the Electric Vehicle Discussion List mailing list archive at
Nabble.com.
_______________________________________________
UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub
http://lists.evdl.org/listinfo.cgi/ev-evdl.org
Read EVAngel's EV News at http://evdl.org/evln/
Please discuss EV drag racing at NEDRA
(http://groups.yahoo.com/group/NEDRA)

_______________________________________________
UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub
http://lists.evdl.org/listinfo.cgi/ev-evdl.org
Read EVAngel's EV News at http://evdl.org/evln/
Please discuss EV drag racing at NEDRA (http://groups.yahoo.com/group/NEDRA)

Reply via email to