chl
Well-known member
- First Name
- CHRIS
- Joined
- Dec 16, 2022
- Threads
- 6
- Messages
- 1,452
- Reaction score
- 820
- Location
- alexandria virginia
- Vehicles
- 2001 FORD RANGER, 2023 F-150 LIGHTNING
Thanks, I never noticed any yellow tape on my pigtail/240V dongle. I'll have to dig it out and look again. EDIT: yes you're right, yellow tape on the 240V dongle!@chl
Chris,
Mach-E and Lightning Mobile EVSEs are the same except for the pigtail.
If the pigtail for your mobile Ford OEM EVSE has a piece of yellow tape on it, then it is limited to amps. If no tape then it is the 32 amp version.
The Lightning's ProPower 240vac output can handle 30 amps continuous , unlike a typical home dryer outlet which is code limited to 80% of circuit rating for continuous use.
Tesla has multiple cords that will change the output of their mobile connectors. I have a 14-30P plug version for my Tesla Mobile Connector that plugs into my 4-wire 30 amp dryer outlet and limits the Tesla Mobile ESVE output to 24 amps.
Here is a picture of a 30 amp Lightning pigtail.
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I have an adapter from the 14-50P on the FMPC dongle to my 3-wire (6-50) receptacle that I used for the FMPC when I was using it before I got a FCSP. Since the FMPC does not use the neutral in 240V mode, it works with a 3-wire outlet.
My GE WattStation bought way back in 2011 for my 2012 Nissan Leaf was a plug-in version and had the 6-50P.
About the ProPower 30A, the NEC code actually exempts generators from the 80% rule under certain conditions: they are allowed to run at full rating if they are protected from overloading, otherwise cables must be 115% of generator rating.
NEC 445.13 (Generator - Ampacity of Conductors)
“The ampacity of the conductors from the generator terminals to the first distribution device(s) containing overcurrent protection shall not be less than 115 percent of the nameplate current rating of the generator…”
“Exception: Where the design and operation of the generator prevent overloading, the ampacity of the conductors shall not be less than 100 percent of the nameplate current rating of the generator.”
The ProPower on-board is for all intents and purposes a generator. It must have a bonded neutral because of OSHA requirements for generators.
OSHA standards require that a portable generator used on a worksite have a bonded neutral. 29 CFR Sec. 1926.956(c).
https://www.osha.gov/laws-regs/regulations/standardnumber/1926/1926.956.
One thing people seem to miss is that if you are powering your house with the Lightning ii should be grounded and have a continuous grounding conductor through the whole system. Some people cut the ground to avoid the "nuisance trips" (which are really ground Edit: LOOP indications not nuisance trips).
Separately derived system (4 Pole ATS)
–Generator neutral bonded to system ground at the generator
–Generator frame requires equipment grounding connection to ATS
Grounding electrode(s) needs to be “nearby”
Anyway, kind of drifting off-topic so I'll stop here.
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