{"schemaVersion":1,"slug":"uk-dse-dsep100","name":"DSEP100 mains decoupling relay","kind":"object","abbreviation":"DSEP100","aliases":["DSEP100 mains decoupling relay GA","DSEP100 layout","DSEP100 CAD","DSEP100 general arrangement"],"category":"equipment-layouts","drawingTypes":["GA"],"referenceFamilies":["Manufacturer"],"summary":"Mains decoupling relay placement and protection-wiring coordination.","description":["Locate the relay with accessible indications and maintainable terminal wiring. Coordinate its sensing and trip-interface routes with the associated interface-protection panel.","The linked CAD resource is an electrical wiring reference. Use the separate manufacturer installation drawing for physical dimensions; this original unitless GA illustration is not a fabrication template."],"readingNotes":["Identify sensing and trip circuit terminal groups.","The arrangement does not assert grid-code compliance or approved relay settings. Exact model, firmware and utility requirements need project-specific review."],"drawingChecklist":["Record exact relay and drawing revision.","Identify sensing and trip circuit terminal groups.","Check installation cut-out and test access."],"distinction":"The arrangement does not assert grid-code compliance or approved relay settings. Exact model, firmware and utility requirements need project-specific review.","facts":[{"label":"Manufacturer or project publisher","value":"Deep Sea Electronics"},{"label":"Family or order code","value":"DSEP100"},{"label":"CAD relationship","value":"Same reviewed source and configuration scope; select the matching original"},{"label":"Illustration","value":"Original conceptual GA; no dimensional or certification claim"}],"references":[{"sourceId":"ga-scale-uk-dse-dsep100","relevance":"Official identity and available drawing scope; coordination guidance is independently written."}],"related":["control-cabinet","ga-equipment-maintenance-envelope"],"artwork":"edu-object-uk-dse-dsep100","publishedOn":"2026-10-29","updatedOn":"2026-10-29","provenance":"independent-public-research","plainEnglish":{"title":"What it does","introduction":"A protection relay watches electrical measurements for faults or abnormal conditions. When its configured rules are met, it can send a command to open a circuit breaker.","example":"In a substation feeder panel, a relay can detect excessive current and tell the feeder breaker to disconnect the affected circuit.","drawings":"Use the selected manufacturer's drawings to check the equipment's size, mounting points and cable connections. The layout helps you plan where it fits and how it can be reached for maintenance. An illustrative 3D preview does not establish product dimensions or required clearances.","terms":[{"name":"Coil","meaning":"A wound conductor that can produce a magnetic field when energised."},{"name":"Schematic","meaning":"A drawing showing function and connections rather than physical appearance."}],"diagram":"flow","steps":["Electrical measurements","Protection relay checks them","Trip command to breaker"],"caption":"A simplified explanation of how this item works. It does not show terminal wiring or an operating procedure.","sources":[{"label":"DSEP100 mains decoupling relay: official source","url":"https://www.deepseaelectronics.com/genset/mains-utility-protection-relays-power-meters/dsep100/downloads"}],"profileId":"protection-relay"},"url":"https://eloragrid.ai/objects/uk-dse-dsep100","illustration":{"url":"https://eloragrid.ai/tools/electrical-library/equipment-preview/uk-dse-dsep100","scope":"Equipment preview: manufacturer drawing where available, otherwise a 3D thumbnail. Original object icon exports are removed."},"drawings":[],"sources":[{"id":"ga-scale-uk-dse-dsep100","title":"DSEP100 mains decoupling relay: official source","publisher":"Deep Sea Electronics","url":"https://www.deepseaelectronics.com/genset/mains-utility-protection-relays-power-meters/dsep100/downloads","type":"manufacturer","scope":"Equipment or project identity and drawing route; no copied manufacturer artwork.","checkedOn":"2026-10-29","reuse":"link-only","relevance":"Official identity and available drawing scope; coordination guidance is independently written."}]}