{"schemaVersion":1,"slug":"single-phase-two-winding-transformer","name":"Single-phase two-winding transformer","kind":"symbol","abbreviation":"TX 1PH","aliases":["HXF1T2","VXF1T2"],"category":"power-distribution","drawingTypes":["SLD","Schematic"],"referenceFamilies":["IEC","Manufacturer"],"summary":"A single-phase two-winding transformer transfers energy between separate primary and secondary windings.","description":["A single-phase two-winding transformer transfers energy between separate primary and secondary windings. Voltage ratio, power rating, earthing and terminal polarity require annotations beyond a generic drawing outline."],"readingNotes":["Identify winding connections before tracing the supplied control or auxiliary circuit.","The preview is an original explanation of this function. Match the actual drawing convention to its legend and the selected equipment documentation."],"drawingChecklist":["State winding voltages","Identify terminal polarity","Reference rating and earthing"],"distinction":"A two-winding transformer is different from an autotransformer with an electrically shared winding.","facts":[{"label":"Drawing role","value":"Winding connection"},{"label":"Representation scope","value":"Functional concept; not an official standard graphic or a product footprint"},{"label":"Public vendor block reference","value":"HXF1T2, VXF1T2 (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-transformers","relevance":"Public documentation of this equipment function or named vendor variant; the illustration is independently authored and is not the source graphic."}],"related":["power-transformer","voltage-transformer"],"artwork":"edu-single-phase-two-winding-transformer","publishedOn":"2026-10-13","updatedOn":"2026-10-13","provenance":"independent-public-research","url":"https://eloragrid.ai/symbols/single-phase-two-winding-transformer","illustration":{"url":"https://eloragrid.ai/library/illustrations/single-phase-two-winding-transformer.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"autodesk-transformers","title":"Power, potential and autotransformer symbols","publisher":"Autodesk","url":"https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-C1FE1690-DBF4-4F69-85C4-28E41F0A6392.htm","type":"cad-reference","scope":"Power transformers, voltage transformers, winding counts, screens and autotransformers.","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."}]}