{"schemaVersion":1,"slug":"hybrid-switchgear-module-reference","name":"Hybrid switchgear module reference","kind":"symbol","abbreviation":"HSMR","aliases":["High-voltage primary equipment references","switchyards High-voltage primary equipment references","switchyards","Switchyards","Module primary connections","Integrated switching functions"],"category":"power-distribution","drawingTypes":["Schematic"],"referenceFamilies":["Manufacturer"],"summary":"Groups the documented integrated primary functions within a selected hybrid switching module.","description":["Groups the documented integrated primary functions within a selected hybrid switching module. High-voltage primary equipment carries, interrupts, measures or conditions the main power circuit. Its function, insulation arrangement and equipment boundaries need to be distinguished from the secondary signals used to control it.","In a switchyard equipment diagram, the primary reference identifies the electrical role of an installed component while the linked equipment schedule and manufacturer drawing supply its exact construction and dimensions. For this reference, the drawing identifies “Module primary connections” at the input and “Integrated switching functions” at the output. Internal boundaries follow the manufacturer configuration.","Read the connected power path before interpreting a secondary output or alarm. These original educational component references provide no product dimensions, dielectric rating, installation clearance or construction approval. 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: Module primary connections. Identify its source device or document and the state represented on the drawing.","Follow the named output: Integrated switching functions. Cross-reference its destination and separate the command from confirmation that the equipment responded.","Internal boundaries follow the manufacturer configuration.","Read the connected power path before interpreting a secondary output or alarm. These original educational component references provide no product dimensions, dielectric rating, installation clearance or construction approval."],"drawingChecklist":["Label the source and connection reference for module primary connections.","Identify the destination and defined state of integrated switching functions.","Record the equipment or control-document revision supporting this functional block.","Check this application limit in the project design: Internal boundaries follow the manufacturer configuration."],"distinction":"Internal boundaries follow the manufacturer configuration. 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":"Switchyards"},{"label":"Input / boundary","value":"Module primary connections"},{"label":"Output / connection","value":"Integrated switching functions"},{"label":"Lookup label","value":"HSMR is a library lookup label, not a standard device designation."}],"references":[{"sourceId":"pi26-hv-primary","relevance":"Public technical context for high-voltage primary equipment references. Primary switching equipment and instrument-transformer interfaces. The application text and educational graphic are independently authored; the publisher does not certify this representation."}],"related":["power-transformer","capacitor-voltage-transformer","gis-circuit-breaker-compartment-reference"],"artwork":"pi26-hybrid-switchgear-module-reference","publishedOn":"2026-11-03","updatedOn":"2026-11-03","provenance":"independent-public-research","representation":{"type":"functional-block","focus":"switchyards","family":"hv-primary","input":"Module primary connections","output":"Integrated switching functions"},"plainEnglish":{"title":"What this block does","introduction":"Groups the documented integrated primary functions within a selected hybrid switching module.","example":"In a switchyard equipment diagram, the primary reference identifies the electrical role of an installed component while the linked equipment schedule and manufacturer drawing supply its exact construction and dimensions. For this reference, the drawing identifies “Module primary connections” at the input and “Integrated switching functions” at the output. Internal boundaries follow the manufacturer configuration.","drawings":"Start at the named input: Module primary connections. Identify its source device or document and the state represented on the drawing. Follow the named output: Integrated switching functions. Cross-reference its destination and separate the command from confirmation that the equipment responded.","terms":[{"name":"Input","meaning":"Module primary connections"},{"name":"Output","meaning":"Integrated switching functions"},{"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":["Module primary connections","HSMR","Integrated switching functions"],"caption":"A reading guide. The entry's original illustration and input/output facts describe this application.","sources":[{"label":"Gas-insulated switchgear","url":"https://www.hitachienergy.com/products-and-solutions/high-voltage-switchgear-and-breakers/gas-insulated-switchgear"}],"profileId":"power-installation-hv-primary"},"url":"https://eloragrid.ai/symbols/hybrid-switchgear-module-reference","illustration":{"url":"https://eloragrid.ai/tools/electrical-library/illustrations/hybrid-switchgear-module-reference.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"pi26-hv-primary","publisher":"Hitachi Energy","title":"Gas-insulated switchgear","url":"https://www.hitachienergy.com/products-and-solutions/high-voltage-switchgear-and-breakers/gas-insulated-switchgear","scope":"Primary switching equipment and instrument-transformer interfaces.","type":"manufacturer","checkedOn":"2026-11-03","reuse":"link-only","relevance":"Public technical context for high-voltage primary equipment references. Primary switching equipment and instrument-transformer interfaces. The application text and educational graphic are independently authored; the publisher does not certify this representation."}]}