{"schemaVersion":1,"slug":"microgrid-load-management-override-supervision","name":"Microgrid load-management override supervision","kind":"symbol","abbreviation":"MLOS","aliases":["Microgrid load shedding and restoration","microgrids Microgrid load shedding and restoration","microgrids","Microgrids","Override status","Load-management override indication"],"category":"microgrid-systems","drawingTypes":["Schematic"],"referenceFamilies":["Manufacturer"],"summary":"Reports the documented operator override affecting a named automatic load-control function.","description":["Reports the documented operator override affecting a named automatic load-control function. Load management balances the available electrical supply against the loads that remain connected. Shedding, restoration, priority and proof of disconnection are separate control functions and should remain traceable to individual load groups.","In a microgrid island, the controller can disconnect lower-priority loads when a source is lost and later request restoration when the documented reserve and stability conditions permit it. For this reference, the drawing identifies “Override status” at the input and “Load-management override indication” at the output. An override changes the scheme's available actions.","Identify each load group, priority, measured contribution and feedback. Shedding amounts, operating times and restoration conditions require the approved power-management design and the actual connected-load data. The functional block is an independent explanation of this named application. Equipment-specific ratings, terminal connections and operating conditions must be established in the project documentation."],"readingNotes":["Start at the named input: Override status. Identify its source device or document and the state represented on the drawing.","Follow the named output: Load-management override indication. Cross-reference its destination and separate the command from confirmation that the equipment responded.","An override changes the scheme's available actions.","Identify each load group, priority, measured contribution and feedback. Shedding amounts, operating times and restoration conditions require the approved power-management design and the actual connected-load data."],"drawingChecklist":["Label the source and connection reference for override status.","Identify the destination and defined state of load-management override indication.","Record the equipment or control-document revision supporting this functional block.","Check this application limit in the project design: An override changes the scheme's available actions."],"distinction":"An override changes the scheme's available actions. This reference describes the named application; it does not establish a new IEC graphical symbol, an ANSI device-function number or an exact manufacturer connection diagram.","facts":[{"label":"Representation","value":"Functional block"},{"label":"Installation focus","value":"Microgrids"},{"label":"Input / boundary","value":"Override status"},{"label":"Output / connection","value":"Load-management override indication"},{"label":"Lookup label","value":"MLOS is a library lookup label, not a standard device designation."}],"references":[{"sourceId":"pi26-mg-study","relevance":"Public technical context for microgrid load shedding and restoration. Storage, protection, black start, load restoration and coordinated island operation. The application text and educational graphic are independently authored; the publisher does not certify this representation."}],"related":["microgrid-controller","generic-electrical-load","microgrid-load-priority-assignment-block"],"artwork":"pi26-microgrid-load-management-override-supervision","publishedOn":"2026-11-03","updatedOn":"2026-11-03","provenance":"independent-public-research","representation":{"type":"functional-block","focus":"microgrids","family":"microgrid-loads","input":"Override status","output":"Load-management override indication"},"plainEnglish":{"title":"What this block does","introduction":"Reports the documented operator override affecting a named automatic load-control function.","example":"In a microgrid island, the controller can disconnect lower-priority loads when a source is lost and later request restoration when the documented reserve and stability conditions permit it. For this reference, the drawing identifies “Override status” at the input and “Load-management override indication” at the output. An override changes the scheme's available actions.","drawings":"Start at the named input: Override status. Identify its source device or document and the state represented on the drawing. Follow the named output: Load-management override indication. Cross-reference its destination and separate the command from confirmation that the equipment responded.","terms":[{"name":"Input","meaning":"Override status"},{"name":"Output","meaning":"Load-management override indication"},{"name":"Application reference","meaning":"An explanation of a named drawing function or circuit relationship; the project documents define the equipment and its connections."}],"diagram":"flow","steps":["Override status","MLOS","Load-management override indication"],"caption":"A reading guide. The entry's original illustration and input/output facts describe this application.","sources":[{"label":"Avista Shared Energy Economy microgrid protection and control case study","url":"https://selinc.com/api/download/135486/"}],"profileId":"power-installation-microgrid-loads"},"url":"https://eloragrid.ai/symbols/microgrid-load-management-override-supervision","illustration":{"url":"https://eloragrid.ai/tools/electrical-library/illustrations/microgrid-load-management-override-supervision.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"pi26-mg-study","publisher":"SEL","title":"Avista Shared Energy Economy microgrid protection and control case study","url":"https://selinc.com/api/download/135486/","scope":"Storage, protection, black start, load restoration and coordinated island operation.","type":"manufacturer","checkedOn":"2026-11-03","reuse":"link-only","relevance":"Public technical context for microgrid load shedding and restoration. Storage, protection, black start, load restoration and coordinated island operation. The application text and educational graphic are independently authored; the publisher does not certify this representation."}]}