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Fiat 500E Charger type !

53K views 82 replies 16 participants last post by  Electric Tire Shredder  
#1 ·
Hello guys its a pleasure to be here with all of you, my quotation is i have the original fiat charger which is 12 Amp (is that correct!!) 8 hours charging time .. i need to know if there any faster charger and is that safe on it !
 
#2 ·
There is tons of information about this in this thread and the internet. I assume you are in the USA.
Your Fiat charger is 120v 12 amp, has a J1772 connector to the car and a standard plug (in the USA a 5-15 or 5-20).
Your car controls the charge rate (amps) up to the ability of the charger to supply.
You won’t be able to charge faster than 12 amp with 120v.
If you have access to 240v you have tons of options, both portable and hardwired. The more amps the faster, up to the car max of 28.
All you need is to make sure the car end of the charger (EVSE) has a J1772 connector and the “house” end has the correct plug to fit the outlet you have. Then choose the unit you want with the amps you want (or more) and your circuit breaker can handle it.
I have a JuiceBox pro 40 amp charger. I plug it into a dedicated 50 amp circuit using a standard dryer plug (14-50). The car still can only charge at 28 amp, but I have the future EV in mind.
 
#5 ·
#4 through 6 positive JuiceBox experiences:
- One of my 500e-driving friends has one & loves it.
- I've used it a few times on my 500e just to check it out.
- My eGolf friend has used it several times. The 7.2kW charger in the eGolf means it actually charges faster on the JuiceBox than on public chargers
 
#8 ·
Frankly a terrible choice. It's limited to 16A and is at least double the price of similar products.

I'll give you the same advice I give to others. Since you already have access to 240V, try testing your charging routine with the OEM charger that came with the car with your 240V circuit using a very inexpensive adapter, which is a tenth of the price of the overpriced cable you listed. The OEM charger delivers 12A, which is 75% of the power of the again overpriced charger you listed.

As a new owner, the most important thing when it comes to charging is figuring out what your needs are. Many tend to spend the maximum amount of money for the highest level of charging without ever trying to figure out if they actually need it. Whether it's a JuiceBox or a VersaCharge, or the overpriced item you listed above, an EVSE is little more than a glorified smart extension cord with a special plug that plugs into the car. As such, taking the time to see what's the right fit is worth the time and energy as opposed to spending dollars.

Just to give you an example, here is essentially the exact same EVSE as you listed at less than half the price: https://www.amazon.com/Duosida-Portable-Electric-Vehicle-Charger/dp/B018A6QK7C

Experiment with the OEM EVSE. You've already paid for it. It works at 240V. I've personally tested mine. It may be good enough. If not then you can rethink your next move without having to invest money before doing so and being much more informed.

I also have a question: What type of receptacle/socket is your 240V connected to? You may need an adapter to get it to work.

ga2500ev
 
#9 ·
My 120v level 1 charger that came with the car also works fine on 240v. It costs about $30 or so to make an adapter. But, the adapter is not rated for the voltage and, although likely safe, you assume your own risk.

A safer option would be to chop off the 120v plug and put on a 240v plug that fits your 240v socket, then build the adapter to go back to 120v for flexibility, should you ever need to charge somewhere there are only 120v plugs.

Also note, the juice box can be run on 120v if needed, so the same adapter could be used there as well.
 
#10 ·
Just want to put a +1 on the OEM charger working for 240v. I learned that from this thread last night. Built my adapter today and plugged it in. The whole thing cost $11. A note about the previous post. 120v components not rated for 240v. Wires and components are typically rated for Amps rather than voltage. So it is unlikely to be a problem. I bought a 6ft long 15amp 120v (Nema 5-15) apliance cord, cut the mail end and 66 inches off and installed a 20 amp 240v Male plug (Nema 6-20). According to the car my battery level was 21% and estimated charge time was 7hours 30 minutes. Compared to 18hours 47minutes at 120v. Not bad for $11.
Disclaimer: I am not an electrical professional, just a guy with a passing knowledge of this stuff from years in a machine shop. Try at your own risk. Good luck!
 
#13 ·
See photos, this is all I made. Nothing more to wire. The black end is the 240v plug. Your type may vary depending on what's available at your house. I plug the normal fiat lever one charger into the white plug then plu the black one into my 240v wall receptacle. Hope that helps.
 

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#17 ·
Interesting, I am a new owner, and have been trying to figure out the electrical side of things. I have a charger that says it will go up to 250volts, but it only has the standard household plug on it and 14 guage wire. I have a 240 outlet with 30 amps and uses the 14-30 type plug. They have adapters like the ones you made that will go from the 14-30 to the 3 prong, but they step down the voltage to 120.

Does that help me at all? Dont you get into trouble if you hook your 120 volt plug and wire on the original fiat charger into your home made adapter?

thanks for helping

Michael
 
#19 ·
Here are the two adapters, the plug on my charger is standard 3 prong 5-15, with 14 gauge cable. The charger apparently draws a max 16A. My charger says it is good for 110V to 250V.

This is the first adapter, but it apparently steps it down to 120, so I wouldn't be gaining anything, would I?


This next one says you can plug in the OEM charger, and get Level to as you said, who knew that was even possible. The manual that comes with the charger says 120V, nothing about 220. It has a maximum of 12 amps. I cant tell the regular 3 prong plugs into it, but it must if it is for OEM charger, right?


To get the maximum level 2 4 charge, it takes 240 volts, but how many Amps?
What is the maximum Amps the car will take? 28 or 30 or more?

thanks Michael
 
#20 ·
Here are the two adapters, the plug on my charger is standard 3 prong 5-15, with 14 gauge cable. The charger apparently draws a max 16A. My charger says it is good for 110V to 250V.

This is the first adapter, but it apparently steps it down to 120, so I wouldn't be gaining anything, would I?

There's nothing that gives any indication that this adapter above delivers 240V to the 5-15 socket. It's not really a step down. A 14-50 has two 120V lines, a ground, and a neutral. The two 120V lines together form 240V, while either 120V and a neutral gives 120V. So this adapter likely does the latter without any real step down.
This next one says you can plug in the OEM charger, and get Level to as you said, who knew that was even possible. The manual that comes with the charger says 120V, nothing about 220. It has a maximum of 12 amps. I cant tell the regular 3 prong plugs into it, but it must if it is for OEM charger, right?
That's correct. The OEM EVSE is a worldwide unit. It operates at both 120V and 240V. I've personally tested this and it works fine.

To get the maximum level 2 4 charge, it takes 240 volts, but how many Amps?
12 amps. The EVSE doesn't change the amount of current that it offers to the car.
What is the maximum Amps the car will take? 28 or 30 or more?
Maximum is 30 amps at 240V giving 6.6 kW of power.
thanks Michael
No problem.

ga2500ev
 
#21 ·
BTW there is nothing special about these adapters. They are cheap and easy to build yourself. Take a short range cord like this Home Depot Range Cord and connect it to a 5-20 receptacle. Put it in a blue electrical box with a cover and you're out the door for less than $20.

As always it's best to both label and possibly lock up this project because it does deliver 240V to a 120V socket. So the unsuspecting might just plug in a vacuum or some other 120V device and release the magic smoke. This locking cover allows for the EVSE to be plugged in while having the box locked for example.

All three come in under $25 total and can be put together will little more than scissors, screwdrivers, and a little patience. Simply wire the red and black wires to the gold and silver terminals, the green wire to the green terminal, and leave the white wire (neutral) unconnected and taped off.

ga2500ev
 
#22 ·
Well, I spoke to the owner of the co who makes the first adapter the orange one, it does step it down to 120, so he said no real difference in time for charging.

So what I hope is that second one will deliver 240 to my 16Amp charger and give me level 2 charging. When you use a commercial level 2 charger, are they 240V? How many Amps?

thanks Michael
 
#25 ·
He's a quick break down. Normal 120v 16amps outlet using your Fiat EVSE charger will charge at 1.1 kW per hour. With the adapter, not the short orange one, you can charge using the 240v 30amp dryer outlet using your Fiat EVSE charger at 3.3 kW per hour. This is not quite L2, but still much better than 120v. True L2, like a chargepoint charging station, will charge at 6 kW per hour. I think it's something like 240v 50amps rated, but sure of the actual.
 
#42 ·
so how dangerous is it having the oem Fiat charger plugged into the 30 amp circuit?
No problem. The OEM Fiat charger limits itself to drawing a maximum of 3.3kW (at 13.75 amps). You can plug it into a 50 amp circuit and it will still pull the same 3.3kW. Think of how you can run a vacuum cleaner from a 120V receptacle and your phone charger doesn't burn out when you plug it into the same receptacle.

However, the 500e can charge at up to 6.6kW. The OEM Fiat charger will only go up to 3.3kW and can't take full advantage of your 240V circuit.
 
#53 ·
The Fiat EVSE can charge at 30 amps no problem. It's designed for both 120v and 240v, except the US version comes with 120v plug as standard.
I don’t think this is correct. At 120v I’m fairly certain 12a is the limit. At 240v with a modified evse the car charges slightly faster than 2x on 120, so my guess is that it might do 16a at most. If it were capable of 30a no one would be buying any 3rd party evses, and it would have fried my 20a circuit.