{"schemaVersion":1,"slug":"iec-three-phase-t-winding-connection","name":"Three-phase T winding connection","kind":"symbol","abbreviation":"Q060204","aliases":["Three-phase T winding connection symbol","Q060204","Three-phase T winding connection IEC reference"],"category":"power-distribution","drawingTypes":["SLD","Schematic"],"referenceFamilies":["IEC","Manufacturer"],"summary":"A T winding qualifier identifies the publisher's three-phase T connection form.","description":["A T winding qualifier identifies the publisher's three-phase T connection form.","State the winding relationships and terminals in the equipment documentation.","The T-form indication does not establish a complete transformer ratio or vector group."],"readingNotes":["State the winding relationships and terminals in the equipment documentation.","The T-form indication does not establish a complete transformer ratio or vector group."],"drawingChecklist":["Identify the associated device, circuit or diagram boundary.","State the winding relationships and terminals in the equipment documentation.","Cross-reference the equipment data, terminal mapping or operating-state legend needed to interpret the form."],"distinction":"The T-form indication does not establish a complete transformer ratio or vector group.","facts":[{"label":"Reference scope","value":"Specific public IEC-context family form"},{"label":"Publisher reference token","value":"Q060204 (Autodesk token; not a verified IEC database ID)"},{"label":"Information added","value":"State the winding relationships and terminals in the equipment documentation."},{"label":"Preview","value":"Independent educational concept; consult the publisher and applicable standard for the exact graphic"}],"references":[{"sourceId":"pub-symbol-windings","relevance":"Official public publisher family name and reference context; vendor identifiers and graphics are distinct from licensed IEC database content."}],"related":["motor","generator"],"artwork":"edu-iec-three-phase-t-winding-connection","publishedOn":"2026-10-14","updatedOn":"2026-10-14","provenance":"independent-public-research","symbolVariant":{"convention":"IEC","form":"Three-phase T winding connection","reference":"Autodesk IEC-60617 Symbol Preview — Winding connection and supply-character qualifiers; vendor family reference, not certified IEC geometry or database identifier."},"url":"https://eloragrid.ai/symbols/iec-three-phase-t-winding-connection","illustration":{"url":"https://eloragrid.ai/library/illustrations/iec-three-phase-t-winding-connection.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"pub-symbol-windings","title":"AutoCAD Electrical: Winding arrangements and AC/DC indications","publisher":"Autodesk","url":"https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-3F5A759D-872A-4990-8AAE-7CCAFBBBD4C5.htm","type":"cad-reference","scope":"Public vendor catalogue naming and functional variants. Vendor block names are not IEC identifiers. Linked for reference; no graphics or CAD files are redistributed.","checkedOn":"2026-10-13","reuse":"link-only","relevance":"Official public publisher family name and reference context; vendor identifiers and graphics are distinct from licensed IEC database content."}]}