{"schemaVersion":1,"slug":"substation","name":"Substation","kind":"symbol","abbreviation":"SUBSTATION","aliases":["HDV1_S00390","VDV1_S00390"],"category":"microgrid-systems","drawingTypes":["SLD","Schematic"],"referenceFamilies":["IEC","Manufacturer"],"summary":"A substation representation identifies a documented facility boundary in a network or system diagram.","description":["A substation representation identifies a documented facility boundary in a network or system diagram. Its buses, transformers, switching devices and protection are developed on linked drawings."],"readingNotes":["Read the internal electrical arrangement from the referenced substation SLD.","The preview is an original explanation of this function. Match the actual drawing convention to its legend and the selected equipment documentation."],"drawingChecklist":["Name substation","Identify network connections","Reference internal drawing set"],"distinction":"A substation-type marker does not describe a complete switchgear lineup or GA footprint.","facts":[{"label":"Drawing role","value":"Supply or network role"},{"label":"Representation scope","value":"Functional concept; not an official standard graphic or a product footprint"},{"label":"Public vendor block reference","value":"HDV1_S00390, VDV1_S00390 (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":"pub-symbol-station-types","relevance":"Public documentation of this equipment function or named vendor variant; the illustration is independently authored and is not the source graphic."}],"related":["generator","busbar"],"artwork":"edu-substation","publishedOn":"2026-10-13","updatedOn":"2026-10-13","provenance":"independent-public-research","url":"https://eloragrid.ai/symbols/substation","illustration":{"url":"https://eloragrid.ai/library/illustrations/substation.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-station-types","title":"AutoCAD Electrical: Power station and substation concepts","publisher":"Autodesk","url":"https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-74EF80E8-018D-4A57-88BD-FF973F1B8185.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":"Public documentation of this equipment function or named vendor variant; the illustration is independently authored and is not the source graphic."}]}