{"schemaVersion":1,"slug":"three-phase-ac-motor","name":"Three-phase AC motor","kind":"symbol","abbreviation":"M 3PH","aliases":["HMO13","VMO13"],"category":"power-distribution","drawingTypes":["SLD","Schematic"],"referenceFamilies":["IEC","Manufacturer"],"summary":"A three-phase AC motor is a load supplied from three documented phases.","description":["A three-phase AC motor is a load supplied from three documented phases. Its winding connections, protection and starter are recorded in the power schematic or linked motor data."],"readingNotes":["Check whether the drawing shows a simplified load or an expanded terminal connection.","The preview is an original explanation of this function. Match the actual drawing convention to its legend and the selected equipment documentation."],"drawingChecklist":["State supply and rating","Reference winding connection","Show starter and overload protection"],"distinction":"A three-phase motor representation does not specify star or delta terminal links by itself.","facts":[{"label":"Drawing role","value":"Rotating or linear load"},{"label":"Representation scope","value":"Functional concept; not an official standard graphic or a product footprint"},{"label":"Public vendor block reference","value":"HMO13, VMO13 (Autodesk identifiers; not IEC symbol numbers)"},{"label":"Identifier status","value":"The short label is a functional lookup label, not an assigned IEC or IEEE symbol number. Any separately listed Autodesk code is a verified vendor block name."}],"references":[{"sourceId":"autodesk-motors","relevance":"Public documentation of this equipment function or named vendor variant; the illustration is independently authored and is not the source graphic."}],"related":["motor","contactor"],"artwork":"edu-three-phase-ac-motor","publishedOn":"2026-10-13","updatedOn":"2026-10-13","provenance":"independent-public-research","url":"https://eloragrid.ai/symbols/three-phase-ac-motor","illustration":{"url":"https://eloragrid.ai/library/illustrations/three-phase-ac-motor.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"autodesk-motors","title":"Three-phase motor symbol variants","publisher":"Autodesk","url":"https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-385CBE83-33A3-4314-913E-3B59A6D05F22.htm","type":"cad-reference","scope":"Motor variants including asynchronous, synchronous and connection-count differences.","checkedOn":"2026-10-13","reuse":"link-only","relevance":"Public documentation of this equipment function or named vendor variant; the illustration is independently authored and is not the source graphic."}]}