{"schemaVersion":1,"slug":"iec-three-phase-conductor-group","name":"Three-phase conductor group","kind":"symbol","abbreviation":"3~","aliases":["Three-phase conductor group symbol"],"category":"power-distribution","drawingTypes":["SLD","Schematic"],"referenceFamilies":["Manufacturer"],"summary":"A conductor group represents the documented phase conductors of a circuit shown individually.","description":["A conductor group represents the documented phase conductors of a circuit shown individually. Drawing the phase conductors individually expands a system that may also appear as one line in an SLD. The individual view makes terminations and phase mapping visible.","Keep phase labels through branches and changes of direction. Where the drawing returns to a simplified one-line view, provide a clear circuit cross-reference."],"readingNotes":["Keep phase sequence and connection mapping explicit when the group branches or changes direction.","A three-line group is different from a single-line equivalent representation of the same system."],"drawingChecklist":["Identify the associated device, circuit or diagram boundary.","Keep phase sequence and connection mapping explicit when the group branches or changes direction.","Cross-reference the equipment data, terminal mapping or operating-state legend needed to interpret the form."],"distinction":"A three-line group is different from a single-line equivalent representation of the same system.","facts":[{"label":"Reference scope","value":"Publisher drafting annotation / connectivity convention"},{"label":"Documentation scope","value":"Wire insertion and connectivity behaviour; no publisher block identifier or IEC database ID is asserted."},{"label":"Information added","value":"Keep phase sequence and connection mapping explicit when the group branches or changes direction."},{"label":"Preview","value":"Independent educational concept; consult the publisher and applicable standard for the exact graphic"}],"references":[{"sourceId":"iec-public-wire-connections","relevance":"Official public publisher family name and reference context; vendor identifiers and graphics are distinct from licensed IEC database content."}],"related":["power-converter","generic-electrical-load"],"artwork":"edu-iec-three-phase-conductor-group","publishedOn":"2026-10-14","updatedOn":"2026-10-14","provenance":"independent-public-research","url":"https://eloragrid.ai/symbols/iec-three-phase-conductor-group","illustration":{"url":"https://eloragrid.ai/library/illustrations/iec-three-phase-conductor-group.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"iec-public-wire-connections","title":"Wire connection dots, crossing gaps and loops","publisher":"Autodesk","url":"https://help.autodesk.com/cloudhelp/2020/ENU/AutoCAD-Electrical/files/GUID-936BB8A9-9C01-4AC6-B833-CB97700A7203.htm","type":"cad-reference","scope":"Public drafting-tool documentation. The annotation is a connectivity or identification convention, not a verified IEC standard graphic.","checkedOn":"2026-10-14","reuse":"link-only","relevance":"Official public publisher family name and reference context; vendor identifiers and graphics are distinct from licensed IEC database content."}]}