You will need a professional electrician to install your EV charger for your safety. As well, the EV charging station may lose it's warranty in case if it was not installed by a certified electrician.
However we will provide you some tips, if you're a professional electrician to help you along the way.
It is important to check the total power of your electrical installation, and to deduce the maximum power consumption during peak consumption. You will then get the available power that will power your terminal. This step is important because the charging point will surely be the element that will consume the most in your home: a charging point of 11kW is equivalent to 11 small electric heaters. If the power is insufficient, it will be necessary to ask your energy supplier an increase of this one.
Example of calculation of available power:
A charging station must be installed on a dedicated line, with its own breaker coupled with its own differential switch . A release with current release is additional security not required, but allows you to obtain ZE Ready certification. Below are the specifications of these elements to be in good standing:
To make it easier for you to choose electrical protections, Carplug already offers packs compatible charging stations and protections .
Below is an illustration of connection in both situations, in the case of a charging point HAGER Witty 2-22kW (source HAGER).
Section of connecting cables, according to French standards NF C15-100 and NF C15-722:
More information is available here:
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