Symbols · DC EV

DC electric vehicle charging station

In plain English

What does DC electric vehicle charging station mean?

A DC charging station performs offboard power conversion and supplies controlled DC to the vehicle interface.

A simple example

The station coordinates the requested voltage and current with the connected vehicle.

Grid-side supplyOffboard power conversionControlled DC vehicle supply
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

Show the grid-side conversion stages, controlled DC output and vehicle communication separately. The station performs offboard conversion; its cable and connector deliver the resulting DC interface. A site drawing also needs the selected cabinets, auxiliaries and installation interfaces beyond this functional overview.

Offboard
Equipment located outside the vehicle.
DC output
The controlled direct-current supply presented by the selected charging system.

Before using this reference

  • Separate AC input, conversion and DC output paths.
  • Identify the vehicle-control and measurement interfaces.
  • Reference the exact power modules, connector and installation documents.
Is a DC station just an AC charge point with another connector?

No. The power-conversion location and control arrangement differ. A DC station includes offboard conversion that regulates the DC supplied to the compatible vehicle interface.

Read the source: DC fast charging architecture

Schematic · DC EVDC electric vehicle charging station: original educational illustration
Original educational illustrationNot to scale · See source and graphic notes

A distinction that matters

Offboard DC conversion is different from AC charging through the vehicle's onboard charger.

Sources you can follow

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

DC fast charging architecture

DC fast 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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