{"schemaVersion":1,"slug":"ga-protection-relay-ied","name":"Protection relay IED","kind":"object","abbreviation":"GA","aliases":["intelligent electronic device","Protection relay IED CAD","Protection relay IED general arrangement","Protection relay IED panel layout"],"category":"measurement-protection","drawingTypes":["GA","Schematic"],"referenceFamilies":["Manufacturer"],"summary":"A protection relay IED implements the selected measurement, protection and control functions.","description":["A protection relay IED implements the selected measurement, protection and control functions.","Coordinate the case cut-out, rear terminal depth, communications and test access. The GA locates the physical item; the associated schematic or equipment schedule records its electrical interfaces.","The preview is independent educational geometry and is not a manufacturer outline, fabrication drawing or verified standard graphic. Obtain the applicable model drawing from the cited official source before making a dimensional layout."],"readingNotes":["Coordinate the case cut-out, rear terminal depth, communications and test access.","Relay case size does not determine the enabled protection functions or settings."],"drawingChecklist":["Confirm the exact equipment identity, drawing revision and installation orientation.","Coordinate the case cut-out, rear terminal depth, communications and test access.","Cross-reference the terminals, cable routes and service tasks with the equipment schedule."],"distinction":"Relay case size does not determine the enabled protection functions or settings.","facts":[{"label":"Record type","value":"Generic equipment / layout object"},{"label":"Drawing role","value":"Physical location and interface coordination"},{"label":"Dimensions","value":"Not specified here; use the selected manufacturer drawing"},{"label":"Artwork","value":"Original conceptual envelope; unitless and not to scale"}],"references":[{"sourceId":"pub-object-micom-cad","relevance":"Public manufacturer or design reference relevant to this equipment class."}],"related":["current-transformer","voltage-transformer"],"artwork":"edu-object-ga-protection-relay-ied","publishedOn":"2026-10-13","updatedOn":"2026-10-13","provenance":"independent-public-research","url":"https://eloragrid.ai/objects/ga-protection-relay-ied","illustration":{"url":"https://eloragrid.ai/library/illustrations/ga-protection-relay-ied.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"pub-object-micom-cad","title":"MiCOM official CAD drawing collection","publisher":"Schneider Electric","url":"https://www.se.com/au/en/download/document/MiCOM-CAD-DRAWINGS/","type":"cad-reference","scope":"Official public relay-family CAD resource. Existing and current MiCOM variants must be distinguished by model and document revision.","checkedOn":"2026-10-13","reuse":"link-only","relevance":"Public manufacturer or design reference relevant to this equipment class."}]}