Symbols · AC EV

AC electric vehicle charge point

In plain English

What does AC electric vehicle charge point mean?

An AC charge point controls the AC supply and charging interface presented to a vehicle.

A simple example

The vehicle's onboard charger performs the conversion needed to charge its battery from an AC connection.

AC supplyCharge-point switchingVehicle onboard charger
Original functional explanation. Arrows show information or energy roles; two-headed arrows identify two-way interfaces. This is not a pinout, certified standards graphic or complete circuit.

What the drawings help you do

Draw the AC power path, controlled switching and vehicle signalling as separate parts. In AC charging, the vehicle’s onboard charger performs the battery-side conversion. The charge point provides the controlled supply and interface; it should not be drawn as if it were an offboard DC converter.

Onboard charger
The vehicle equipment that converts the incoming charging supply for its battery.
Charge point
The supply and control interface presented to a vehicle.

Before using this reference

  • Identify supply phases and the selected connector arrangement.
  • Separate pilot signalling from charging conductors.
  • Reference the complete switching, metering and protection design.
Where is AC converted for the vehicle battery?

In an AC charging arrangement, that conversion is performed by the vehicle’s onboard charging equipment. A DC charging station instead supplies controlled DC from offboard conversion equipment.

Read the source: AC electric vehicle charging architecture

Schematic · AC EVAC electric vehicle charge point: original educational illustration
Original educational illustrationNot to scale · See source and graphic notes

A distinction that matters

An AC charge point is different from an offboard DC charger.

Sources you can follow

These public references support the explanation and provide further detail. Their graphics and downloadable files remain with their publishers.

AC electric vehicle charging architecture

AC electric vehicle charging architecture: public technical context for the named function. Product and compliance details remain with the publisher.

Texas Instruments · Public reference checked 27 October 2026 · Link only

About this graphic

This illustration was authored independently by Elora Grid to explain the concept. It is not reproduced from a customer drawing, an official standard graphic or a manufacturer CAD file. Its correspondence to an exact IEC or IEEE symbol identifier has not been certified.

SVG and DXF downloads contain this original artwork. DXF uses unscaled drawing units; a GA envelope supplies no product dimensions, clearances or fabrication information. Original artwork is available under CC BY 4.0. Third-party references retain their own terms.

Entry JSON · Entry Markdown · Last editorial update: 27 October 2026

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