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Home Electrical Requirements for EV Charger Installation

EV Charger Installation

It’s estimated that there are now over two million electric vehicles on the road these days. These EV cars and trucks have numerous benefits, from decreased power costs to better carbon emission rates. However, they can also come with some drawbacks. One of these is that you often must wait at a charging station to power your EV vehicle.

The solution to this problem is an EV charger installation at your home or workplace. However, when installing one of these chargers you need to know if your home can support it.

So what are the home electrical requirements for an EV charger installation? And how do you choose the right charger? In this EV charger installation tips guide, we’ll answer these questions so you can decide if this type of EV installation is right for your property. 

What Are EV Chargers?

EV chargers are devices that supply electricity to electric vehicles, allowing them to recharge their batteries. The two primary types of home EV chargers are Level 1 and Level 2. Level 1 chargers use a standard household outlet and typically deliver about four to five miles of range per hour of charging.

These are suitable for overnight charging but may not be ideal for those with longer daily commutes. On the other hand, Level 2 chargers require a dedicated circuit and can provide around 25 miles of range per hour. This makes them the more efficient EV charger setup for daily use since they’re able to significantly reduce the amount of charging time.

Assessing Your Home’s Electrical System

Before diving into installation, it’s crucial to evaluate your home’s electrical system. Start by checking your electrical panel, as most homes are equipped with panels ranging from 100 to 200 amps. If your panel is outdated or below 100 amps, you may need an upgrade to accommodate an EV charger.

It’s also essential to understand your current electrical load, which includes appliances and other devices, to ensure your system can handle the additional load of an EV charger. We recommend consulting with a residential EV charging professional to assess your system. If an electrical panel upgrade is necessary, consulting a licensed electrician will help you determine the best course of action.

Electrical Requirements for Installation

When installing an EV charger you need to adhere to specific electrical requirements. Otherwise, you run the risk of not only overloading your system but also injuring yourself. Level 2 chargers typically require a dedicated circuit with a 30 to 50-amp capacity.

An electrician will help you determine the appropriate amperage based on your charger choice and home electrical system. Additionally, it’s crucial to install a dedicated circuit breaker to manage the load effectively. For most Level 2 chargers it’s recommended to get a 40-amp breaker.

Wiring is another key consideration. The appropriate wire gauge depends on the amperage of your circuit, with a 40-amp circuit usually requiring 6-gauge wire. Proper grounding prevents electrical shock while ensuring safe operation. 

Local Codes and Regulations

Compliance with local codes and regulations is vital to meeting all safety standards. Most regions require permits for these installations, so checking with your local authorities is essential to ensure compliance and to schedule necessary inspections. Familiarizing yourself with the National Electrical Code (NEC) standards regarding EV charger installations will help ensure a safe and compliant setup.

Choosing the Right EV Charger

Selecting the appropriate charger for your needs involves several factors. Begin by determining how quickly you need to charge your vehicle daily. Level 2 chargers are often the best choice for most homeowners due to their efficiency. Make sure the charger is compatible with your specific EV model.

For example, Tesla makes model-specific chargers that require an adapter if you have a different brand EV. Consider smart features that allow you to schedule charging times and monitor usage via mobile apps.

While exploring these options, factor in the cost of the charger, installation, and any necessary electrical upgrades so you don’t go over budget. Additionally, look for potential rebates or incentives offered by local utilities or governments to help offset costs.

Hiring a Professional Electrician

While some homeowners might consider a DIY installation, this isn’t recommended. This can result in an inefficient system, or worse, serious injury. Look for electricians with experience in EV charger installations. They should be familiar with local codes and regulations.

A good electrician will value your input and work with you to determine the best solution for your home, rather than simply imposing their agenda. To gauge this, we recommend asking to see some of their testimonials. It’s also vital to ensure that they follow safety protocols during the installation process to prevent potential hazards.

Safety Considerations

It’s estimated that there are over 30,000 shock incidents in the United States each year. Safety should always be a priority when installing a home charging station. Make sure to use certified equipment that complies with safety standards, and consider scheduling periodic inspections and maintenance of your EV charging system to identify and address any issues before they escalate.

Being aware of common hazards associated with electrical installations, such as electrical shock and fire risks, will further enhance safety during your installation.

Future-Proofing Your Installation

As EV adoption continues to grow, it’s wise to consider your future needs. If you plan to add more EVs to your household, ensure that your electrical system can accommodate additional chargers.

Moreover, consider installing a smart charger that integrates with home energy management systems, allowing for optimized charging based on energy usage patterns and rates. If sustainability is a priority for you, explore options for integrating solar panels with your EV charging setup, which can help reduce energy costs over time.

Need EV Charger Installation? Contact Parkin Electric, Inc

We hope this guide helped you learn more about the home electrical requirements for EV charger installation. Here at Parkin Electric, Inc., we firmly believe in maintaining a family atmosphere not only with our employees but also with our clients. Not only does this allow us to make connections, but it leads to a much more productive workplace.

When you feel comfortable we can come up with EV charging solutions for your home or business that make sense for your needs. So if you’re ready to get started, get in touch with us today. 

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B. Rhoads

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N. Schaefle

We Thank you for the work that was done to get power to our garage/shop area and wanted you to know that it was a pleasure to work with Mike.  He was considerate and easy to have here… he did his job carefully and cleaned up where he worked.. He certainly is competent!

D. Peterson

Just wanted to let you know Ben was great. He was professional and personable and helpful with showing us how things worked. I can't remember the name of the other guy (Cristian) but he was great too and they did a great job and cleaned up the area where the generator is. And of course we were so impressed with Tammy and appreciated her help, with our somewhat drawn out process. Very impressed with the service at Parkin.

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