Global efforts to reduce carbon emissions have led to a surge in electric car sales and the adoption of renewable energy. The US government aims to achieve 100% carbon-free power by 2035, emphasizing the need for the transportation industry to cut its one-third contribution to America’s carbon emissions. Solar energy is emerging as a key player in charging electric vehicles, especially given the limited availability of charging stations compared to traditional gas stations.
Solar Panels and EV Charging: A Green Duo
Solar panels offer an eco-friendly solution to reduce utility costs by powering homes and electric cars. However, certain considerations are crucial to ensure an efficient setup.
Calculating Your EV’s Power Needs
Determining the power required to charge your electric vehicle (EV) is essential before opting for a solar charging system. The EV rating, measured in kilowatt-hours (kWh), reflects energy efficiency and varies based on usage, type, and battery system integration. This rating helps in sizing the solar system needed for both home and vehicle charging.
Sizing Up Solar Panel Requirements
To charge your EV efficiently, the solar panels must generate enough power. Standard panels produce up to 40 kWh AC per month. The number of panels required depends on your daily mileage. For instance, charging a Tesla with a 75 kWh capacity may need 75 panels producing 1 kWh daily. Fewer panels are needed for infrequent driving or with more efficient 1.5 kWh panels.
Charging an EV with a Solar System: Essentials
Charging your EV at home requires a dedicated charging station, preferably a Level 2 charger for faster results. Features like Wi-Fi options help estimate charge times and provide notifications when the car is fully charged. While a home battery isn’t necessary for daytime charging, it becomes vital for maximizing solar energy usage at night, especially if daily mileage exceeds the battery’s capacity.
Counting the Cost: Installing a Solar Charging System
The cost of a solar PV system depends on panel prices, batteries, and home charging points. Various budget-friendly options cater to different needs and electric car battery capacities. Advancements in solar panel and battery technologies promise increased efficiency, paving the way for fully charging electric cars in the near future.
This post was written by Daniel Massaad, owner and expert solar technician at Energy Solutions Direct! ESD is the top choice for solar company Tampa FL! Our licensed and certified contractors are masters of their craft; with years of experience servicing the great Tampa Bay area and beyond, the choice is simple. ESD excels at offering you the best in solar value!