Comment fonctionne une borne de recharge pour véhicule électrique ?

How does an electric vehicle charging station work?

Electric vehicles (EVs) are gaining popularity, but many new owners have one crucial question: how does a charging station actually work? Here's a simple, straightforward explanation.


1. What is a charging station?

KENI charging station

A charging station is a device that transfers electricity to your electric car. It connects to your home's electrical panel and converts household power (240V) into a safe and controlled charge.

2. Types of charging stations

Types of charging stations

There are two main types:

  • Level 1 (120V) : Plugs into a regular wall outlet. Very slow (up to 20 hours for a full charge).
  • Level 2 (240V) : faster and more efficient, like the KENI charging station , ideal for recharging your EV in a few hours.

3. The recharging process

Charging station in operation

Here are the typical steps of operation:

  1. You connect the terminal to the vehicle via the connector (SAE J1772 standard).
  2. The terminal communicates with the vehicle to verify that it is ready to receive the charge.
  3. Once validated, the energy begins to flow.
  4. Charging stops automatically when the battery is full or if you unplug it.

4. What is a “smart” terminal?


Terminals like KENI Recharge offer advanced features:

  • Wi-Fi and mobile app control
  • RFID card start
  • Automatic power adjustment
  • Plug-and-Charge: plug in, it starts

5. Is it safe?

KENI charging station security

Yes. Modern terminals are equipped with protections:

  • Against overvoltages, overheating, short circuits
  • Weatherproof enclosures (NEMA 4 certified)
  • Robust cables and secure connectors

6. How quickly will I charge my vehicle?

It depends:

  • The power of the terminal (e.g.: 48A = fast charging)
  • From the vehicle's battery capacity
  • From the current charge level

With a terminal like KENI Recharge , a full charge can take between 4 and 8 hours depending on the vehicle.


Conclusion

A charging station is a simple but essential tool for EV owners. With a good model, like KENI Recharge , you benefit from speed, security, and peace of mind with every charge.

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