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December 24, 2025

Is Your Home Ready for an EV Charger Installation? What You Need to Know First


More and more people in Melbourne are buying electric cars, and so they look for reliable support for EV charger installation in Melbourne. It is easy and often cheaper than using public charging.

But a lot of homes aren't ready for an EV charger, and rushing in can cause electrical overloads, nuisance tripping, or safety problems. At Enelex, we have more than 10 years of working in Melbourne.

We offer our services across homes, businesses, and managed properties, so we are aware of electrical challenges of each type of property. Before you book a home charger installation for an EV, you need to ensure various aspects. Below are the most important points that every homeowner needs to know before installation.

Key Things to Check Before EV Charger Installation

1. Check Your Home’s Current Electrical Capacity

Most EV chargers use a lot more power than regular appliances do. A 7kW charger can usually work with a standard single-phase home, but only if the switchboard has enough space. Important things to consider:

  • Age of the switchboard.
  • Existing electrical load, especially for electrical appliances.
  • Potential need to reduce or stagger peak usage

An electrician does a load assessment to make sure your home can safely handle an EV charger without constant tripping.

2. Condition and Age of Your Switchboard

Many homes in Melbourne still use old fuse boards or outdated circuit protection. A modern EV charger needs:

  • RCD protection.
  • Circuit breakers sized correctly.
  • Safe earthing.

A switchboard upgrade is often needed if the board is old, broken, or lacks protection. This will ensure the overall safety of your entire home.

3. Single-Phase vs Three-Phase Supply

The maximum charger capacity depends on the power supply.

  • Single-phase: typically supports 7kW chargers.
  • Three-phase: supports faster 11kW or 22kW chargers.

A lot of EV owners think they need three-phase, but a 7kW charger is more than enough for everyday use. The best choice depends on how far you drive and how quickly you need to charge up the car.

Planning EV home charger installation?
Contact us on 03 9309 2319, and we’ll organise the installation properly.

4. Location and Cabling Requirements

Your charging spot influences cost and safety. Electricians examine:

  • Distance from the switchboard or electric metre.
  • Protection and cable size requirements.
  • The cable may travel through walls, conduit, underground, or along external brickwork.
  • Weather protection and ventilation.

Picking the right spot now will save you headaches later, even if you switch cars or add solar.

5. Solar System Compatibility

If you already have solar panels, you are saving a lot of money on charging your electric vehicle. For homes with solar, an electrician will check:

  • Inverter size.
  • Export limits.
  • Capacity to use surplus energy.

Some chargers have dynamic load management, which means they won't overload the home even when the solar output changes.

6. Safety, Compliance and Future-Proofing

In Australia, EV charger installation must comply with necessary regulation. A licensed electrician handles:

  • Correct RCD type
  • Earthing and MEN checks
  • Safe isolation
  • Compliance certificates for insurance and warranty

Why Hire Enelex for EV Charger Installation?

Enelex gives advice that is clear, simple, and useful. We ensure transparent pricing with no hidden costs. Our team works all over Melbourne, serving homes, businesses, and property managers.

When assessing your home for an EV charger, we:

  • Complete a load assessment.
  • Examine switchboard condition.
  • Check supply type.
  • Recommend safe locations.
  • Provide a clear, detailed quote before the project starts.

Trust professionals for compliant EV charger installation tailored to your needs.

Conclusion

To set up a safe and reliable EV charger, you first need to know how well your home can handle the extra electrical load. You can avoid expensive problems later and get a setup that fits your home, driving style, and future needs by doing all the necessary checks mentioned above. Enelex can help you with switchboard upgrades, load assessments, and EV charger installation in Ivanhoe or anywhere in Melbourne. Get in touch with our friendly staff if you need any electrical support; we're ready to help you!

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