Switchyards CAD drawings

Find primary-plant outlines and drawing sources for disconnectors, circuit switchers, instrument transformers, surge protection and grounding connections.

686 equipment entries · 633 with downloads hosted here

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Planning switchyards with these drawings

  • Check the exact phase spacing, terminal arrangement and operating mechanism shown on the drawing.
  • Separate proposal outlines from construction-approved foundation and erection drawings.
  • Coordinate manufacturer requirements with the site’s insulation, grounding and structural design.

Use the equipment page to compare its exact files, read configuration notes and follow the original publisher. Source-only entries retain the manufacturer drawing-request option.

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Equipment directory

Browse the named equipment below, or search by manufacturer, part number and file format above.