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Posted
On 12/12/2024 at 12:20 AM, UWEB said:

And you believe ICE's get sold like hot Cake? Just have a look for the European, US American and Japanese Car Industrie, they are all in trouble.

Second hand values on ICE  vehicles are still very good   Insurance in EU and UK on ICE vehicles is half  of EVs   80% of vehicles sold are ICE  , no one actually wants EVs  most EVs are forced sales to company users due to business taxation  , very few private buyers want them or could ever afford them...But my main point is that they  have no value  as second hand vehicles  and that is worrying the banks, finance companies as they lose money on every one sold or financed ...

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Posted
On 12/12/2024 at 7:20 PM, Pib said:

You should be fine.  You just need to get a better idea of how much current each phase typically carries when you have everything turned on.  Use the electrical meter reading (may have to convert KW to amps) or use a clamp-on ammeter you can buy off of Lazada/Shopee pretty cheap.  Balance as/if needed based on the current draw reading.

 

what are the advantages of a fixed wall charger costing 30k-50k thb compared to a mobile charger (e.g., feyree 32a 7kw, around 6k thb)?

 

for my needs, 7kw will be enough, and i won't need the charger for on-the-go use. the feyree also comes with a user app.

so why spend significantly more on a wall box?

 

thanks for any feedback, motdaeng!

 

video is in thai ....

 

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Posted
6 hours ago, Gweiloman said:


…no one actually wants EVs…

How do you account for the thousands of EVs that were booked during the recent car expo in Bkk? Were guns stuck to the sides of their heads?


…very few private buyers want them or could ever afford them…

I wouldn’t consider myself rich and yet I have an EV and a PHEV. My EV was no more expensive than a comparable ICE. In fact, my EV is superior to a comparable ICE in almost every sense.

 

…banks, finance companies as they lose money on every one sold or financed ...

I didn’t realise financial institutions were now in the business of selling cars. In my time, they made money from loans interest…

Your missing my point entirely  The Car finance , leasing and banks are losing Billions in losses on EVs as their value plummets ,, They are now refusing to finance the sales of EVs as the residuals  dont make them viable to lend money on .. Dealers are refusing to take them back as trade ins  , The insurance rates for EVs are alsonow double that of ICE vehicles too,  as a minor shunt  often destroys  the battery  , Ok some people will buy them but financially  the loss is shocking ... This is happening all over Europe  and it will also happen elsewhere .. When the finance people cant make money or ar losing it hand over fist EVs  dont make sense ...

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Posted
On 12/7/2024 at 7:41 PM, matchar said:

It's hardware. The main difference is much faster DC charging if using public chargers and improved efficiency.

 

If looking for an SUV, also check out the Geely EX5, it's a bit cheaper...also Aion V but that looks a bit too cartoon for me.

 

image.jpeg.36b56579e5de0e0f86f582f4f499dd52.jpeg

Still in waiting mode here to check the upcoming EV's in 2025.


EX5: 100kw DC charging, more efficient than Atto 3. Will do a test drive in Dec/Jan
Deepal S05: rumored to be announced March 2025, to be produced in Rayong, better drive as RWD, faster 175kw DC charging, better efficiency than Atto 3, more cargo space, incl a big frunk, less cabin space
MG ES5: RWD also, when in 2025?, better efficiency than Atto 3, slow 87kw charging, will MG improve their software?
BYD: will there be a Atto 3 major change or replacement with blade battery Gen 2 with faster charging or longer range?
Xpeng: will Mona M03 come to Thailand? 
 

Posted
55 minutes ago, liddelljohn said:

Your missing my point entirely  The Car finance , leasing and banks are losing Billions in losses on EVs as their value plummets ,, They are now refusing to finance the sales of EVs as the residuals  dont make them viable to lend money on .. Dealers are refusing to take them back as trade ins  , The insurance rates for EVs are alsonow double that of ICE vehicles too,  as a minor shunt  often destroys  the battery  , Ok some people will buy them but financially  the loss is shocking ... This is happening all over Europe  and it will also happen elsewhere .. When the finance people cant make money or ar losing it hand over fist EVs  dont make sense ...

Though I find your points interesting, a back-up link would be nice.......😉

Posted
17 hours ago, liddelljohn said:

Second hand values on ICE  vehicles are still very good   Insurance in EU and UK on ICE vehicles is half  of EVs   80% of vehicles sold are ICE  , no one actually wants EVs  most EVs are forced sales to company users due to business taxation  , very few private buyers want them or could ever afford them...But my main point is that they  have no value  as second hand vehicles  and that is worrying the banks, finance companies as they lose money on every one sold or financed ...

Neta V is 425k new or 300k a year old.

Hardly expensive.

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Posted
3 minutes ago, BritManToo said:

Neta V is 425k new or 300k a year old.

Hardly expensive.

10,000 quid, then lose 3000 quid in 12 months, hmmmm, so worth around threepence at 5 years old......😱.............🤭

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Posted

Has anyone with an EV implemented this before:

V2L as automatic backup on grid outage:
Install an ATS [automatic transfer switch] before the main breaker switch panel.
If the car is home and not charging, connect the V2L adapter cable  to the car and the ATS fallback input line.

On a grid outage, the ATS will automatically switch to the V2L input of the car.

 

Charge EV solely with grid tied solar:

I have grid tied solar and excess electricity is sold to PEA. Contractually I cannot extend this array.
I am using a mobile charger of which the current [Amp] can be changed by an app.
I install a second array with a grid tied inverter.
If I charge the EV, I can control that the car is solely charged by solar by controlling the current  in the charger app and by adding the second inverter on demand, if extra power is required.
In order to comply to my PEA selling contract, I limit output of the second inverter to the max power draw of the charger by connecting the ct limiter of inverter to the charger AC cable. 

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Posted
5 minutes ago, 4myr said:

Has anyone with an EV implemented this before:

V2L as automatic backup on grid outage:
Install an ATS [automatic transfer switch] before the main breaker switch panel.
If the car is home and not charging, connect the V2L adapter cable  to the car and the ATS fallback input line.

On a grid outage, the ATS will automatically switch to the V2L input of the car.

 

Charge EV solely with grid tied solar:

I have grid tied solar and excess electricity is sold to PEA. Contractually I cannot extend this array.
I am using a mobile charger of which the current [Amp] can be changed by an app.
I install a second array with a grid tied inverter.
If I charge the EV, I can control that the car is solely charged by solar by controlling the current  in the charger app and by adding the second inverter on demand, if extra power is required.
In order to comply to my PEA selling contract, I limit output of the second inverter to the max power draw of the charger by connecting the ct limiter of inverter to the charger AC cable. 


I have done something similar, I have four ATS’s that will change over in a power cut, they control, lighting circuits, TV in master bedroom, Aircon in master bedroom, refrigerator in kitchen and whole house water pump.

 

 

IMG_2557.jpeg

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Posted
7 hours ago, motdaeng said:

 

what are the advantages of a fixed wall charger costing 30k-50k thb compared to a mobile charger (e.g., feyree 32a 7kw, around 6k thb)?

 

for my needs, 7kw will be enough, and i won't need the charger for on-the-go use. the feyree also comes with a user app.

so why spend significantly more on a wall box?

 

thanks for any feedback, motdaeng!

 

 

There may be no major differences between a wall and portable chargers other than outside physical design, input electrical wire/plug, etc.  Both types do the same basic thing which is monitor/control the amount of amps flowing to the EVs in conjunction with the EV's onboard charger.   

 

A wall/portable charger does "not" rectify 220V AC to a DC voltage.... so, it's not really a charger at all.  Technically it's "EV Supply Equipment (EVSE)."   An EVSE is basically an electronic safety switch/breaker which communicates with the EV telling the EV onboard charger (this is the real charger) that the EVSE will only honor a certain maximum amperage flow/pass-thru like 32A, 16A, ec., "and" the EVSE will also monitor for earth faults/shorts/etc.     The EV onboard charger must agree to not request more than a certain amperage as identified by the EVSE.    

 

When the onboard charger and EVSE come to agreement the EVSE will then engage its high power relays allowing  AC current to flow thru it to the EV onboard charger where the AC to DC rectification magic occurs....that is, the EVSE turns on it's electric spigot allowing AC current to flow to the onboard charger where it's converted to DC voltage to charge the battery.  And the EVSE monitors the current flow in coordination with the onboard charger.  If the onboard tries to draw more current than the EVSE told it earlier then the EVSE immediately breaks/stops the current flow....the EVSE acts like a circuit breaker because the onboard charger broke its agreement with the EVSE that the onboard charger would not draw more than X-amount of amps.

 

As to other differences between a wall or portable EVSE like does it have a Wifi connection, RFID on/off, display, selectable amperage max, mobile app, etc., well, that all depends on the manufacturer.   And if you take the cover off a wall EVSE you will find a lot of empty space and only see a small circuit board or two inside with some connectors, relays, and wires.   In a portable charger it will have very little un-occupied space,  a "smaller" circuit board,  etc.,...and its input power cord comes with a plug attached....it could be a plug that plugs into a typical household outlet, a big 32A special plug, etc.   

 

Regarding wall EVSE that cost Bt30K-50K those must be brand name premium (i.e., over-priced) EVSE and/or that pricing includes "installation costs" where high amps wire, circuit breaker, upgraded electric meter, etc., come into play.   Even if you buy a Bt6K 32A portable EVSE if you plan to run it at 32A or maybe even 16A you  may need to upgrade your house wiring, add circuit breakers, etc.., which cranks up the total cost. And you can get wall mounted 32A chargers for a LOT less than Bt30K...just for example the BYD ESVE for under Bt10K posted at the bottom.

 

And you may be wondering why I said ".....maybe even 16A...."   Well, if the 16A outlet you plan to run the portable EVSE on is on a circuit that is already powering other outlets which you have things like refrigerators, microwave, lights, TV, etc., plugged into already then than circuit is already pulling X-amount of amps....let's say 5A just for discussion.  Plug-in the portable EVSE set to 16A max....add 5A and you are now at 21A....even more (maybe around 8A more) if you turn your microwave on for a few minutes.  If the main breaker box circuit breaker all those electrical devices are hooked to say a 16A or 20A breaker then that breaker is going to trip within a few minutes to a few hours...probably trip while you are asleep and you wake up to a warm refrigerator, the EV stopped charging, etc.  And there is even the possibility of overheat wires.

 

Now what do you do since the circuit breaker tripped?  Well, you try setting the EVSE to a lower max amps....maybe 13A...maybe 10A...maybe all the way down to 8A.  Get down to 10A or lower then that no better than the 10A portable EVSE that probably came with your EV.   

 

So, be sure to fully evaluate....know the max amps....of the house circuit you plan to use the EVSE on.  You may find out you will need to have some higher amperage wires, circuit breaker, etc., installed if you want to charge at 16A or 32A.   Every house will be different as to the electrical circuits it has running around the house and what those circuits power.    

 

 

image.png.41fdc0a31b0a6f537af24dbc48875bc4.png

 

 

 

 

 

 

 

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