# EV charging with PV

**URL:** https://forum.cleanenergyreviews.info/t/ev-charging-with-pv/101
**Category:** Battery Systems
**Created:** [November 28, 2018, 8:26am UTC](https://forum.cleanenergyreviews.info/t/ev-charging-with-pv/101 "2018-11-28T08:26:21Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![eme](https://forum.cleanenergyreviews.info/letter_avatar_proxy/v4/letter/e/8dc957/32.png) [@eme](https://forum.cleanenergyreviews.info/u/eme)
#### Post date: [November 28, 2018, 8:26am UTC](https://forum.cleanenergyreviews.info/t/ev-charging-with-pv/101/1 "2018-11-28T08:26:21Z")

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anyone using a good system to charge an EV at home?

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### Author: ![Svarky](https://forum.cleanenergyreviews.info/user_avatar/forum.cleanenergyreviews.info/svarky/32/20_2.png) [@Svarky](https://forum.cleanenergyreviews.info/u/Svarky)
#### Post date: [December 2, 2018, 5:28am UTC](https://forum.cleanenergyreviews.info/t/ev-charging-with-pv/101/2 "2018-12-02T05:28:33Z")

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Good question. There are only a few combined solar and EV charging solutions on the market (SolarEdge and Delta) but you can also use a non dedicated or existing solar system to charge your EV. The EV is just a load like any other appliance in your home but uses a hell of a lot more energy so you would want a rather large solar installation 6 - 10kW.

[https://www.evse.com.au/ev-chargers-for-your-home/](https://www.evse.com.au/ev-chargers-for-your-home/)

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### Author: ![dtbaker61](https://forum.cleanenergyreviews.info/letter_avatar_proxy/v4/letter/d/d07c76/32.png) [@dtbaker61](https://forum.cleanenergyreviews.info/u/dtbaker61)
#### Post date: [December 3, 2018, 3:20pm UTC](https://forum.cleanenergyreviews.info/t/ev-charging-with-pv/101/3 "2018-12-03T15:20:41Z")

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there are very few high amp dc-dc chargers I am aware of that are available for home use. For ‘level 3’ charging the source has to be at a higher voltage than the car battery, have adequate size to produce desired amps, and have a VERY expensive charge controller capable of handling the high voltage and high current. My guess is you will only find high current dc-dc chargers near interstate highways, and will require dedicated systems larger than 10kw with string inverters (rather than the micro-inverters more popular with residential installs now).

I will be interested to follow this and see if there are some available… I’d even be interested in a lower output one, but dc-dc so I don’t lose efficiency inverting the power twice to charge my car. I have a 3.8kw PV system with a standard SMA string inverter, and a DIY electric car that has a battery pack with 160v Nominal voltage. If there were a charger controller capable of 50amps, and a programmable end of charge voltage, I’d be set!
