{"schemaVersion":1,"slug":"microgrid-inverter-fleet-availability-aggregator","name":"Microgrid inverter fleet availability aggregator","kind":"symbol","abbreviation":"MIFAA","aliases":["Microgrid renewable-generation interfaces","microgrids Microgrid renewable-generation interfaces","microgrids","Microgrids","Individual inverter states","Fleet operating capability"],"category":"microgrid-systems","drawingTypes":["Schematic"],"referenceFamilies":["Manufacturer"],"summary":"Combines the declared health and capability of the assigned renewable inverter group.","description":["Combines the declared health and capability of the assigned renewable inverter group. Renewable-generation coordination connects variable resource availability, inverter operating limits and the microgrid power target. Available solar or wind power, an issued curtailment request and actual delivered power are different signals.","In a microgrid with solar generation, the controller can restrain inverter output when local load and storage cannot absorb the available power. The resource controller reports its own availability and accepted operating limits. For this reference, the drawing identifies “Individual inverter states” at the input and “Fleet operating capability” at the output. Shared feeder limits can reduce aggregate capability.","Identify the point where power is measured and the system declaring each availability or limit signal. Resource forecasts and controller requests do not guarantee the delivered generation at every instant. 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: Individual inverter states. Identify its source device or document and the state represented on the drawing.","Follow the named output: Fleet operating capability. Cross-reference its destination and separate the command from confirmation that the equipment responded.","Shared feeder limits can reduce aggregate capability.","Identify the point where power is measured and the system declaring each availability or limit signal. Resource forecasts and controller requests do not guarantee the delivered generation at every instant."],"drawingChecklist":["Label the source and connection reference for individual inverter states.","Identify the destination and defined state of fleet operating capability.","Record the equipment or control-document revision supporting this functional block.","Check this application limit in the project design: Shared feeder limits can reduce aggregate capability."],"distinction":"Shared feeder limits can reduce aggregate capability. 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":"Individual inverter states"},{"label":"Output / connection","value":"Fleet operating capability"},{"label":"Lookup label","value":"MIFAA is a library lookup label, not a standard device designation."}],"references":[{"sourceId":"pi26-pv-control","relevance":"Public technical context for microgrid renewable-generation interfaces. Renewable generation dispatch and microgrid source coordination. The application text and educational graphic are independently authored; the publisher does not certify this representation."}],"related":["pv-string-inverter","photovoltaic-string-combiner","microgrid-pv-available-power-estimate"],"artwork":"pi26-microgrid-inverter-fleet-availability-aggregator","publishedOn":"2026-11-03","updatedOn":"2026-11-03","provenance":"independent-public-research","representation":{"type":"functional-block","focus":"microgrids","family":"microgrid-renewables","input":"Individual inverter states","output":"Fleet operating capability"},"plainEnglish":{"title":"What this block does","introduction":"Combines the declared health and capability of the assigned renewable inverter group.","example":"In a microgrid with solar generation, the controller can restrain inverter output when local load and storage cannot absorb the available power. The resource controller reports its own availability and accepted operating limits. For this reference, the drawing identifies “Individual inverter states” at the input and “Fleet operating capability” at the output. Shared feeder limits can reduce aggregate capability.","drawings":"Start at the named input: Individual inverter states. Identify its source device or document and the state represented on the drawing. Follow the named output: Fleet operating capability. Cross-reference its destination and separate the command from confirmation that the equipment responded.","terms":[{"name":"Input","meaning":"Individual inverter states"},{"name":"Output","meaning":"Fleet operating capability"},{"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":["Individual inverter states","MIFAA","Fleet operating capability"],"caption":"A reading guide. The entry's original illustration and input/output facts describe this application.","sources":[{"label":"Microgrid processing and control functions","url":"https://productinfo.se.com/esxp_digital_apps_iec/mg/English/BM_ESXP_DG_Microgrid_IEC_0001122076.xml/%24/ESXP_DG_MG_SD_Processing_0001125595"}],"profileId":"power-installation-microgrid-renewables"},"url":"https://eloragrid.ai/symbols/microgrid-inverter-fleet-availability-aggregator","illustration":{"url":"https://eloragrid.ai/tools/electrical-library/illustrations/microgrid-inverter-fleet-availability-aggregator.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"pi26-pv-control","publisher":"Schneider Electric","title":"Microgrid processing and control functions","url":"https://productinfo.se.com/esxp_digital_apps_iec/mg/English/BM_ESXP_DG_Microgrid_IEC_0001122076.xml/%24/ESXP_DG_MG_SD_Processing_0001125595","scope":"Renewable generation dispatch and microgrid source coordination.","type":"manufacturer","checkedOn":"2026-11-03","reuse":"link-only","relevance":"Public technical context for microgrid renewable-generation interfaces. Renewable generation dispatch and microgrid source coordination. The application text and educational graphic are independently authored; the publisher does not certify this representation."}]}