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4 templates · Single-line diagram

Street Lighting Single Line Diagram Examples & Maker

Street lighting single line diagrams (SLDs) are essential for planning, permitting, and constructing roadway illumination. They show the electrical backbone — from the service entrance through distribution panels, feeders, and control gear — in a clean, simplified view.

Standard IEEE Std 315 + ANSI device numberingEngine schematex-sldExport SVG · PNG · PDF
How to

How to use a single‑line diagram template.

  1. 01Select the street lighting SLD template

    Start with a pre-built template that includes typical components: meter, main breaker, distribution board, and lighting branches.

  2. 02Add your lighting circuits

    Drag and drop luminaires, poles, and circuits onto the canvas. Set quantities and load ratings for each branch.

  3. 03Configure control devices

    Incorporate photo sensors, timers, contactors, or smart nodes. Connect them to the circuits they control.

  4. 04Annotate and validate

    Label cables, breakers, and busbars. The tool checks for common errors like overloaded feeders or missing disconnects.

  5. 05Export and share

    Download the SLD as PDF or SVG, or share a live link with your team for real-time collaboration.

FAQ

Questions about single‑line diagram templates

What is a street lighting single line diagram?

It’s a simplified electrical drawing that shows the power path from the utility supply to the luminaires. All three phases are shown as a single line, with symbols for breakers, switches, and controls.

Do I need special software to view or edit these examples?

No. All examples open directly in your browser using our free single line diagram tool. You can edit, save, and export without installing anything.

Can I include smart lighting controls in an SLD?

Yes. Our library includes symbols for IoT gateways, wireless controllers, and sensor inputs. You can model remote monitoring and dimming schedules.

How do I size the breakers and cables correctly?

The tool provides a built-in load calculator. Enter the luminaire wattage and quantity per circuit to automatically compute the required breaker and cable size based on your region's electrical code.

Can I create an SLD for a solar street lighting system?

Absolutely. Use the solar panel and battery symbol group to model off-grid or hybrid systems, including charge controllers and backup feeders.