EV Charging At Home Single-phase or 3-phase
- Kevin Balen
- Dec 16, 2022
- 3 min read
While an EV can be charged using a standard general-purpose outlet (PowerPoint) this will not be enough power supply to provide a complete overnight charge, there are benefits to installing a higher-voltage EV charger, also known as a Level 2 charger.
A Level 2 EV charger is a common upgrade for residential applications because it offers faster-charging speeds than a standard power outlet.
With a Level 2 charger, a residential user can achieve a full charge within 6- 8 hours depending on the EV battery size whilst using a single-phase power supply.

If you happen to have a 3-phase power supply available at your home you can experience charging speeds as fast as 4 hours for a full charge.
EV Chargers typically cost between $750 and $2500, and in all cases, you will need to hire a registered electrician to handle the installation.
The biggest advantage of owning a Level 2 EV charger is that it can provide a full charge much faster than a standard power point and will help reduce your range anxiety. Single-phase and three-phase EV charging refers to the type of electrical power supply that is available to charge the vehicle.
An EV charger installed at home uses an alternating current (AC) waveform to deliver power to the vehicle, single phase uses one AC waveform while three-phase charging uses three AC waveforms.
AC is alternating current because the direction of the current alternates, or changes direction, periodically.
In contrast, DC, or direct current, is a type of electric current that flows in only one direction. DC is commonly used in batteries and other devices that require a constant flow of electric current in a single direction.

Public Fast charging networks are known as Level 3 chargers or DC Fast chargers.
Your vehicle can be fully charged using fast charging (25-150kW) in as little as 60 minutes.
Ultra-fast charging (150kW-350kW) in as little as 20 minutes.
Three-phase charging is faster and more efficient than single-phase charging because it can deliver more power to the vehicle.
However, single-phase charging is more common in residential settings.

Three-phase charging is more commonly used in commercial or industrial settings, where higher power levels are needed.
The type of system that is right for you will depend on a number of factors, including the type and size of your EV, and your home's electrical supply, the majority of homes and apartments in Sydney have single-phase electricity supply.
It is important to note that 3-phase installations are typically more expensive to install than single-phase and at present, the majority of vehicles on the market are unable to benefit from a 22kW charger set-up at home as cars are limited to receiving a max supply of 11kW via AC waveforms.
Three-phase power is often used in manufacturing and commercial enterprises.
However, some homeowners may find it necessary to use three-phase appliances in their homes on occasion. Three-phase appliances and equipment include air conditioners, saunas, pool heaters, refrigeration units, deep freezers, and workshop gear.
If you're considering installing a home EV charger, it's important to consider your charging needs and budget. Single-phase chargers are a good option for most homes, but if you're looking for the fastest possible charge time, and already have three phase power supply available then a three-phase charger may be the better option.
EV Charging At Home is easy and also the cheapest way to fuel your EV Battery.
If you’re thinking about installing an EV charger within Sydney, you are going to need a reputable electrical contractor to complete your installation.

Our electricians can assist you to make the right decision on which charger brand to install to meet your specific needs for the home, office, or even a multi-dwelling location.
With a home charging station, you can recharge your battery overnight.
Not only is this more convenient, but it’s also much cheaper when you schedule your charge to take advantage of off-peak rates or if you have solar utilize that extra power instead of exporting to the grid.
Making the switch to an electric vehicle was a big decision. And when it comes to charging your EV, there’s no better option than installing a charger at home.
You will enjoy greater convenience and can sleep easily because you will not have to worry about range anxiety in the morning. What are you waiting for?
Contact us today for assistance to plan your own home EV charger installation!

Our team will provide you with the right advice about your EV Charging installation for your home
Contact us on 1300 653 556
To learn more about us check out our website below or our google my business page.
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