{ "schemaVersion": 4, "pluginVersion": "2.9.2", "id": "TUTORIAL_GRID_GENERATION", "uuid": "tutorial-grid-generation-2026", "lockVersion": 0, "sampleReference": null, "meta": { "title": "SLD Studio training network", "organization": "", "projectName": "Grid and generator training network", "clientName": "", "siteName": "Training example", "documentType": "Tutorial single-line diagram", "description": "Practice network for learning drawing, equipment data, studies and reports. Teaching values are provisional.", "drawingNumber": "TRAINING-001", "revision": "T1", "revisionDescription": "Caption-led software tutorial; supplied provisional electrical model.", "drawingStatus": "TUTORIAL — PROVISIONAL INPUTS — NOT FOR IMPLEMENTATION", "scale": "NTS", "sheetNumber": "1", "sheetCount": "1", "preparedBy": "", "preparedDate": "", "checkedBy": "", "checkedDate": "", "approvedBy": "", "approvedDate": "", "createdAt": "2026-09-02T07:57:30Z", "updatedAt": "2026-09-16T00:00:00Z" }, "settings": { "systemFrequencyHz": 50, "gridSize": 20, "snapToGrid": true, "showGrid": true, "showVoltageZones": false, "showLabels": true, "showRatings": true, "showMinimap": false, "canvasWidth": 3600, "canvasHeight": 1120, "zoneHeight": 360, "defaultConnectionKind": "conductor", "pageSetup": { "paperSize": "A3", "orientation": "landscape", "layoutMode": "fit", "pagesAcross": 1, "pagesDown": 1, "marginMm": 12, "overlapMm": 0, "includeTitleBlock": true, "pageFooter": true, "cropMarks": false }, "theme": "light" }, "studyContractVersion": 1, "studyCases": [ { "id": "CASE_NORMAL", "name": "Normal operating case", "description": "Generator 1 and Generator 5 OFF; other four generators ON. Closed couplers. MW dispatch targets 5 MW total source-boundary grid import; generator voltage targets supply reactive demand. Preliminary estimated inputs.", "baseTopology": "operating", "loadScalingPercent": 100, "generatorScalingPercent": 100, "sourceFaultCase": "maximum", "equipmentOverrides": {}, "connectionOverrides": {} }, { "id": "CASE_MINIMUM_FAULT", "name": "Minimum fault case", "description": "Same generator and breaker states; saved 1000 MVA per-bay minimum grid strength. This is a minimum-source sensitivity, not a proven minimum plant fault current.", "baseTopology": "operating", "loadScalingPercent": 100, "generatorScalingPercent": 100, "sourceFaultCase": "minimum", "equipmentOverrides": {}, "connectionOverrides": {} } ], "studySettings": { "activeCaseId": "CASE_NORMAL", "loadFlow": { "enforceReactiveLimits": true, "minimumVoltagePu": 0.95, "maximumVoltagePu": 1.05 }, "shortCircuit": { "standard": "IEC60909", "sourceCase": "maximum", "faultType": "3ph", "lowVoltageTolerancePercent": 10, "faultDurationS": 1, "minimumBreakingTimeMs": 100, "faultResistanceOhm": 0, "faultReactanceOhm": 0, "kappaMethod": "auto", "islandSourceMode": "established", "includeGeneratorContribution": true, "includeMotorContribution": true, "includeZeroSequenceCapacitance": true } }, "voltageLevels": [ { "id": "VL_132KV", "name": "132 kV", "nominalKv": 132, "order": 0 }, { "id": "VL_33KV", "name": "33 kV", "nominalKv": 33, "order": 1 }, { "id": "VL_11KV", "name": "11 kV generator terminals", "nominalKv": 11, "order": 2 } ], "equipment": [ { "id": "EQ_4fb7be97dc04", "type": "grid-source", "tag": "Grid 1", "name": "Grid 1", "description": "PRELIMINARY grid boundary upstream of the incoming line. Retains actual R4 numeric inputs: 5700 MVA maximum/XR20 and 1000 MVA minimum/XR7 per bay; 1.0 pu at 132 kV. These two independent source equivalents may overstate a shared upstream grid. Earlier text referred to a different total fault level and has been removed. A separate shared-strength sensitivity is reported; utility positive/negative/zero-sequence Thevenin impedances are required for final fault duty. Grounding ratios remain estimates.", "x": 160, "y": 20, "rotation": 0, "voltageLevelId": "VL_132KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "symbolGroundingImplementation": "auto", "symbolNgtPrimaryVoltageV": null, "symbolNgtSecondaryVoltageV": null, "symbolNgtSecondaryResistanceOhm": null }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 132, "assumedParameterPaths": "common.ratedVoltageKv|loadFlow.angleDeg|loadFlow.voltageSetpointPu|shortCircuit.maxShortCircuitMva|shortCircuit.maxXOverR|shortCircuit.minShortCircuitMva|shortCircuit.minXOverR|zeroSequence.groundingType|zeroSequence.neutralReactanceOhm|zeroSequence.neutralResistanceOhm|zeroSequence.r0OverX0|zeroSequence.r2OverR1|zeroSequence.x0OverX1|zeroSequence.x2OverX1" }, "loadFlow": { "voltageSetpointPu": 1, "angleDeg": 0 }, "shortCircuit": { "maxShortCircuitMva": 5700, "maxXOverR": 20, "minShortCircuitMva": 1000, "minXOverR": 7 }, "zeroSequence": { "groundingType": "solid", "x0OverX1": 1, "r0OverX0": 0.07142857142857142, "x2OverX1": 1, "r2OverR1": 1, "neutralResistanceOhm": 0, "neutralReactanceOhm": 0 }, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_5eecdd7eba43", "type": "generator-synchronous", "tag": "Generator 1", "name": "Generator 1", "description": "OFF by user instruction. MW nameplate 25 preserved as user-confirmed. MVA, rated PF, Xd'', X/R and sequence impedances are retained preliminary values. Reactive limits are conservatively capped at the retained rated-PF reactive output and 0.30 Sn absorption; the final dispatch is also checked against the MVA circle. These limits are not an OEM capability curve. Method C fictitious R is 0.07 times Xd-double-prime on the same percent base; physical X/R is separate. NGT resistance remains referred to the primary. Scheduled MW and AVR voltage are study targets, not an automatic plant controller.", "x": 520, "y": 20, "rotation": 0, "voltageLevelId": "VL_11KV", "terminalVoltageLevels": {}, "properties": { "inService": false, "symbolGroundingImplementation": "neutral-grounding-transformer", "symbolNgtPrimaryVoltageV": 6350, "symbolNgtSecondaryVoltageV": 110, "symbolNgtSecondaryResistanceOhm": 0.4 }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 11, "ratedMva": 29.4118, "ratedMw": 25, "ratedPowerFactor": 0.85, "assumedParameterPaths": "common.ratedMva|common.ratedPowerFactor|common.ratedVoltageKv|loadFlow.controlMode|loadFlow.maxReactiveMvar|loadFlow.minReactiveMvar|loadFlow.operatingMw|loadFlow.reactiveSharing|loadFlow.slackEnabled|loadFlow.voltageSetpointPu|shortCircuit.contributes|shortCircuit.methodCResistancePercent|shortCircuit.voltageDeviationPercent|shortCircuit.x2OverR|shortCircuit.x2Percent|shortCircuit.xOverR|shortCircuit.xdSubtransientPercent|zeroSequence.groundingType|zeroSequence.neutralReactanceOhm|zeroSequence.neutralResistanceOhm|zeroSequence.windingConnection|zeroSequence.x0OverR|zeroSequence.x0Percent" }, "loadFlow": { "controlMode": "pv", "operatingMw": 0, "powerFactorMode": "lagging", "voltageSetpointPu": 1.02, "angleDeg": 0, "minReactiveMvar": -7.5, "maxReactiveMvar": 15, "reactiveSharing": "rated-mva", "reactiveParticipation": 1, "slackEnabled": false }, "shortCircuit": { "contributes": false, "xdSubtransientPercent": 15, "xOverR": 45, "methodCResistancePercent": 1.05, "x2Percent": 15, "x2OverR": 20, "voltageDeviationPercent": 0.5 }, "zeroSequence": { "groundingType": "resistance", "windingConnection": "star", "x0Percent": 10, "x0OverR": 8, "neutralResistanceOhm": 1332.9752066115702, "neutralReactanceOhm": 0 }, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_ce62f975182c", "type": "generator-synchronous", "tag": "Generator 2", "name": "Generator 2", "description": "ON in the four-unit dispatch. MW nameplate 34.64 preserved as user-confirmed. MVA, rated PF, Xd'', X/R and sequence impedances are retained preliminary values. Reactive limits are conservatively capped at the retained rated-PF reactive output and 0.30 Sn absorption; the final dispatch is also checked against the MVA circle. These limits are not an OEM capability curve. Method C fictitious R is 0.07 times Xd-double-prime on the same percent base; physical X/R is separate. NGT resistance remains referred to the primary. Scheduled MW and AVR voltage are study targets, not an automatic plant controller.", "x": 840, "y": 20, "rotation": 0, "voltageLevelId": "VL_11KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "symbolGroundingImplementation": "neutral-grounding-transformer", "symbolNgtPrimaryVoltageV": 6350, "symbolNgtSecondaryVoltageV": 110, "symbolNgtSecondaryResistanceOhm": 0.4 }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 11, "ratedMva": 42.5, "ratedMw": 34.64, "ratedPowerFactor": 0.85, "assumedParameterPaths": "common.ratedMva|common.ratedPowerFactor|common.ratedVoltageKv|loadFlow.controlMode|loadFlow.maxReactiveMvar|loadFlow.minReactiveMvar|loadFlow.operatingMw|loadFlow.reactiveSharing|loadFlow.slackEnabled|loadFlow.voltageSetpointPu|shortCircuit.contributes|shortCircuit.methodCResistancePercent|shortCircuit.voltageDeviationPercent|shortCircuit.x2OverR|shortCircuit.x2Percent|shortCircuit.xOverR|shortCircuit.xdSubtransientPercent|zeroSequence.groundingType|zeroSequence.neutralReactanceOhm|zeroSequence.neutralResistanceOhm|zeroSequence.windingConnection|zeroSequence.x0OverR|zeroSequence.x0Percent" }, "loadFlow": { "controlMode": "pv", "operatingMw": 25.265021010772774, "powerFactorMode": "lagging", "voltageSetpointPu": 1.00125, "angleDeg": 0, "minReactiveMvar": -12.75, "maxReactiveMvar": 22.388264224812072, "reactiveSharing": "rated-mva", "reactiveParticipation": 1, "slackEnabled": false }, "shortCircuit": { "contributes": true, "xdSubtransientPercent": 15, "xOverR": 50, "methodCResistancePercent": 1.05, "x2Percent": 15, "x2OverR": 20, "voltageDeviationPercent": 0.5 }, "zeroSequence": { "groundingType": "resistance", "windingConnection": "star", "x0Percent": 7.5, "x0OverR": 9, "neutralResistanceOhm": 1332.9752066115702, "neutralReactanceOhm": 0 }, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_fb1bc419970c", "type": "generator-synchronous", "tag": "Generator 3", "name": "Generator 3", "description": "ON in the four-unit dispatch. MW nameplate 17.84 preserved as user-confirmed. MVA, rated PF, Xd'', X/R and sequence impedances are retained preliminary values. Reactive limits are conservatively capped at the retained rated-PF reactive output and 0.30 Sn absorption; the final dispatch is also checked against the MVA circle. These limits are not an OEM capability curve. Method C fictitious R is 0.07 times Xd-double-prime on the same percent base; physical X/R is separate. NGT resistance remains referred to the primary. Scheduled MW and AVR voltage are study targets, not an automatic plant controller.", "x": 1530, "y": 20, "rotation": 0, "voltageLevelId": "VL_11KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "symbolGroundingImplementation": "neutral-grounding-transformer", "symbolNgtPrimaryVoltageV": 6350, "symbolNgtSecondaryVoltageV": 110, "symbolNgtSecondaryResistanceOhm": 0.4 }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 11, "ratedMva": 20.9882, "ratedMw": 17.84, "ratedPowerFactor": 0.85, "assumedParameterPaths": "common.ratedMva|common.ratedPowerFactor|common.ratedVoltageKv|loadFlow.controlMode|loadFlow.maxReactiveMvar|loadFlow.minReactiveMvar|loadFlow.operatingMw|loadFlow.reactiveSharing|loadFlow.slackEnabled|loadFlow.voltageSetpointPu|shortCircuit.contributes|shortCircuit.methodCResistancePercent|shortCircuit.voltageDeviationPercent|shortCircuit.x2OverR|shortCircuit.x2Percent|shortCircuit.xOverR|shortCircuit.xdSubtransientPercent|zeroSequence.groundingType|zeroSequence.neutralReactanceOhm|zeroSequence.neutralResistanceOhm|zeroSequence.windingConnection|zeroSequence.x0OverR|zeroSequence.x0Percent" }, "loadFlow": { "controlMode": "pv", "operatingMw": 13.011777564439559, "powerFactorMode": "lagging", "voltageSetpointPu": 1.00125, "angleDeg": 0, "minReactiveMvar": -6.29646, "maxReactiveMvar": 11.056220404781193, "reactiveSharing": "rated-mva", "reactiveParticipation": 1, "slackEnabled": false }, "shortCircuit": { "contributes": true, "xdSubtransientPercent": 14, "xOverR": 40, "methodCResistancePercent": 0.98, "x2Percent": 14, "x2OverR": 18, "voltageDeviationPercent": 0.5 }, "zeroSequence": { "groundingType": "resistance", "windingConnection": "star", "x0Percent": 7, "x0OverR": 9, "neutralResistanceOhm": 1332.9752066115702, "neutralReactanceOhm": 0 }, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_567a6d071313", "type": "generator-synchronous", "tag": "Generator 4", "name": "Generator 4", "description": "ON in the four-unit dispatch. MW nameplate 36.31 preserved as user-confirmed. MVA, rated PF, Xd'', X/R and sequence impedances are retained preliminary values. Reactive limits are conservatively capped at the retained rated-PF reactive output and 0.30 Sn absorption; the final dispatch is also checked against the MVA circle. These limits are not an OEM capability curve. Method C fictitious R is 0.07 times Xd-double-prime on the same percent base; physical X/R is separate. NGT resistance remains referred to the primary. Scheduled MW and AVR voltage are study targets, not an automatic plant controller.", "x": 1930, "y": 20, "rotation": 0, "voltageLevelId": "VL_11KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "symbolGroundingImplementation": "neutral-grounding-transformer", "symbolNgtPrimaryVoltageV": 6351, "symbolNgtSecondaryVoltageV": 110, "symbolNgtSecondaryResistanceOhm": 0.4 }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 11, "ratedMva": 42.7176, "ratedMw": 36.31, "ratedPowerFactor": 0.85, "assumedParameterPaths": "common.ratedMva|common.ratedPowerFactor|common.ratedVoltageKv|loadFlow.controlMode|loadFlow.maxReactiveMvar|loadFlow.minReactiveMvar|loadFlow.operatingMw|loadFlow.reactiveSharing|loadFlow.slackEnabled|loadFlow.voltageSetpointPu|shortCircuit.contributes|shortCircuit.methodCResistancePercent|shortCircuit.voltageDeviationPercent|shortCircuit.x2OverR|shortCircuit.x2Percent|shortCircuit.xOverR|shortCircuit.xdSubtransientPercent|zeroSequence.groundingType|zeroSequence.neutralReactanceOhm|zeroSequence.neutralResistanceOhm|zeroSequence.windingConnection|zeroSequence.x0OverR|zeroSequence.x0Percent" }, "loadFlow": { "controlMode": "pv", "operatingMw": 26.483051758116613, "powerFactorMode": "lagging", "voltageSetpointPu": 1.00125, "angleDeg": 0, "minReactiveMvar": -12.81528, "maxReactiveMvar": 22.50289213764311, "reactiveSharing": "rated-mva", "reactiveParticipation": 1, "slackEnabled": false }, "shortCircuit": { "contributes": true, "xdSubtransientPercent": 13.5, "xOverR": 35, "methodCResistancePercent": 0.945, "x2Percent": 14.5, "x2OverR": 25, "voltageDeviationPercent": 0 }, "zeroSequence": { "groundingType": "resistance", "windingConnection": "star", "x0Percent": 5.5, "x0OverR": 4.5, "neutralResistanceOhm": 1333.3950743801652, "neutralReactanceOhm": 0 }, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_96a1fcb882b3", "type": "generator-synchronous", "tag": "Generator 5", "name": "Generator 5", "description": "OFF by user instruction. MW nameplate 36.31 preserved as user-confirmed. MVA, rated PF, Xd'', X/R and sequence impedances are retained preliminary values. Reactive limits are conservatively capped at the retained rated-PF reactive output and 0.30 Sn absorption; the final dispatch is also checked against the MVA circle. These limits are not an OEM capability curve. Method C fictitious R is 0.07 times Xd-double-prime on the same percent base; physical X/R is separate. NGT resistance remains referred to the primary. Scheduled MW and AVR voltage are study targets, not an automatic plant controller.", "x": 2690, "y": 20, "rotation": 0, "voltageLevelId": "VL_11KV", "terminalVoltageLevels": {}, "properties": { "inService": false, "symbolGroundingImplementation": "neutral-grounding-transformer", "symbolNgtPrimaryVoltageV": 6351, "symbolNgtSecondaryVoltageV": 110, "symbolNgtSecondaryResistanceOhm": 0.4 }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 11, "ratedMva": 42.7176, "ratedMw": 36.31, "ratedPowerFactor": 0.85, "assumedParameterPaths": "common.ratedMva|common.ratedPowerFactor|common.ratedVoltageKv|loadFlow.controlMode|loadFlow.maxReactiveMvar|loadFlow.minReactiveMvar|loadFlow.operatingMw|loadFlow.reactiveSharing|loadFlow.slackEnabled|loadFlow.voltageSetpointPu|shortCircuit.contributes|shortCircuit.methodCResistancePercent|shortCircuit.voltageDeviationPercent|shortCircuit.x2OverR|shortCircuit.x2Percent|shortCircuit.xOverR|shortCircuit.xdSubtransientPercent|zeroSequence.groundingType|zeroSequence.neutralReactanceOhm|zeroSequence.neutralResistanceOhm|zeroSequence.windingConnection|zeroSequence.x0OverR|zeroSequence.x0Percent" }, "loadFlow": { "controlMode": "pv", "operatingMw": 0, "powerFactorMode": "lagging", "voltageSetpointPu": 1.02, "angleDeg": 0, "minReactiveMvar": -12.81528, "maxReactiveMvar": 22.50289213764311, "reactiveSharing": "rated-mva", "reactiveParticipation": 1, "slackEnabled": false }, "shortCircuit": { "contributes": false, "xdSubtransientPercent": 13.5, "xOverR": 35, "methodCResistancePercent": 0.945, "x2Percent": 14.5, "x2OverR": 25, "voltageDeviationPercent": 0 }, "zeroSequence": { "groundingType": "resistance", "windingConnection": "star", "x0Percent": 5.5, "x0OverR": 4.5, "neutralResistanceOhm": 1333.3950743801652, "neutralReactanceOhm": 0 }, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_d24f530532ba", "type": "generator-synchronous", "tag": "Generator 6", "name": "Generator 6", "description": "ON in the four-unit dispatch. MW nameplate 35 preserved as user-confirmed. MVA, rated PF, Xd'', X/R and sequence impedances are retained preliminary values. Reactive limits are conservatively capped at the retained rated-PF reactive output and 0.30 Sn absorption; the final dispatch is also checked against the MVA circle. These limits are not an OEM capability curve. Method C fictitious R is 0.07 times Xd-double-prime on the same percent base; physical X/R is separate. NGT resistance remains referred to the primary. Scheduled MW and AVR voltage are study targets, not an automatic plant controller.", "x": 3020, "y": 20, "rotation": 0, "voltageLevelId": "VL_11KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "symbolGroundingImplementation": "neutral-grounding-transformer", "symbolNgtPrimaryVoltageV": 6351, "symbolNgtSecondaryVoltageV": 110, "symbolNgtSecondaryResistanceOhm": 0.4 }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 11, "ratedMva": 41.1765, "ratedMw": 35, "ratedPowerFactor": 0.85, "assumedParameterPaths": "common.ratedMva|common.ratedPowerFactor|common.ratedVoltageKv|loadFlow.controlMode|loadFlow.maxReactiveMvar|loadFlow.minReactiveMvar|loadFlow.operatingMw|loadFlow.reactiveSharing|loadFlow.slackEnabled|loadFlow.voltageSetpointPu|shortCircuit.contributes|shortCircuit.methodCResistancePercent|shortCircuit.voltageDeviationPercent|shortCircuit.x2OverR|shortCircuit.x2Percent|shortCircuit.xOverR|shortCircuit.xdSubtransientPercent|zeroSequence.groundingType|zeroSequence.neutralReactanceOhm|zeroSequence.neutralResistanceOhm|zeroSequence.windingConnection|zeroSequence.x0OverR|zeroSequence.x0Percent" }, "loadFlow": { "controlMode": "pv", "operatingMw": 25.527590513194202, "powerFactorMode": "lagging", "voltageSetpointPu": 1.00125, "angleDeg": 0, "minReactiveMvar": -12.352949999999998, "maxReactiveMvar": 21.69106733771704, "reactiveSharing": "rated-mva", "reactiveParticipation": 1, "slackEnabled": false }, "shortCircuit": { "contributes": true, "xdSubtransientPercent": 13.5, "xOverR": 35, "methodCResistancePercent": 0.945, "x2Percent": 14.5, "x2OverR": 25, "voltageDeviationPercent": 0 }, "zeroSequence": { "groundingType": "resistance", "windingConnection": "star", "x0Percent": 5.5, "x0OverR": 4.5, "neutralResistanceOhm": 1333.3950743801652, "neutralReactanceOhm": 0 }, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_3addb8337c5f", "type": "circuit-breaker", "tag": "Breaker 1", "name": "Breaker 1", "description": "CLOSED in this operating study. Existing current, breaking, making, short-time and time ratings are retained without upgrades and remain unverified. Closed contacts are ideal links. Saved clearing time is a scenario input, not a verified relay-plus-breaker clearing sequence. No protection coordination is claimed.", "x": 160, "y": 180, "rotation": 0, "voltageLevelId": "VL_132KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "normalState": "closed", "operatingState": "closed" }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 145, "assumedParameterPaths": "common.ratedVoltageKv|ratings.breakingCurrentKa|ratings.clearingTimeMs|ratings.makingCurrentKaPeak|ratings.ratedCurrentA|ratings.shortTimeDurationS|ratings.shortTimeWithstandKa" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": { "ratedCurrentA": 800, "breakingCurrentKa": 31.5, "makingCurrentKaPeak": 80, "shortTimeWithstandKa": 31.5, "shortTimeDurationS": 3, "clearingTimeMs": 70 } }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_c82c20151faf", "type": "circuit-breaker", "tag": "Breaker 3", "name": "Breaker 3", "description": "CLOSED in this operating study. Existing current, breaking, making, short-time and time ratings are retained without upgrades and remain unverified. Closed contacts are ideal links. Saved clearing time is a scenario input, not a verified relay-plus-breaker clearing sequence. No protection coordination is claimed.", "x": 3340, "y": 180, "rotation": 0, "voltageLevelId": "VL_132KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "normalState": "closed", "operatingState": "closed" }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 145, "assumedParameterPaths": "common.ratedVoltageKv|ratings.breakingCurrentKa|ratings.clearingTimeMs|ratings.makingCurrentKaPeak|ratings.ratedCurrentA|ratings.shortTimeDurationS|ratings.shortTimeWithstandKa" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": { "ratedCurrentA": 800, "breakingCurrentKa": 31.5, "makingCurrentKaPeak": 80, "shortTimeWithstandKa": 31.5, "shortTimeDurationS": 3, "clearingTimeMs": 70 } }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_ad80913f0c07", "type": "transformer-2w", "tag": "Transformer 3", "name": "Transformer 3", "description": "PRELIMINARY: existing 35 MVA, 34.5/11 kV, YNd1, 12.5% Z retained; verify nameplate/test data. X/R=20 retained. No-load loss estimated at 0.06% Sn and excitation current at 0.3%; these are scenario estimates, not prescribed standard values. Grounding and zero-sequence impedance retained as unverified. Tap positions are proposed study settings within the saved range; verify ratio and actual tap numbering. De-energized together with the OFF generator branch.", "x": 520, "y": 240, "rotation": 180, "voltageLevelId": null, "terminalVoltageLevels": { "hv": "VL_33KV", "lv": "VL_11KV" }, "properties": { "inService": false, "transformerApplication": "general", "symbolHvGroundingImplementation": "auto", "symbolLvGroundingImplementation": "auto" }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedMva": 35, "hvRatedKv": 34.5, "lvRatedKv": 11, "vectorGroup": "YNd1", "impedancePercent": 12.5, "xOverR": 20, "assumedParameterPaths": "common.hvRatedKv|common.impedancePercent|common.lvRatedKv|common.ratedMva|common.vectorGroup|common.xOverR|loadFlow.currentTapPosition|loadFlow.maxTapPosition|loadFlow.minTapPosition|loadFlow.neutralTapPosition|loadFlow.noLoadCurrentPercent|loadFlow.noLoadLossKw|loadFlow.tapSide|loadFlow.tapStepPercent|shortCircuit.applyIecCorrectionFactor|zeroSequence.connectionModel|zeroSequence.groundingType|zeroSequence.hvGroundingType|zeroSequence.hvNeutralReactanceOhm|zeroSequence.hvNeutralResistanceOhm|zeroSequence.impedancePercent|zeroSequence.lvGroundingType|zeroSequence.lvNeutralReactanceOhm|zeroSequence.lvNeutralResistanceOhm|zeroSequence.xOverR" }, "loadFlow": { "noLoadLossKw": 21, "noLoadCurrentPercent": 0.3, "tapSide": "hv", "neutralTapPosition": 0, "minTapPosition": -8, "maxTapPosition": 8, "currentTapPosition": 0, "tapStepPercent": 1.25 }, "shortCircuit": { "applyIecCorrectionFactor": true }, "zeroSequence": { "groundingType": "solid", "hvGroundingType": "solid", "lvGroundingType": "isolated", "connectionModel": "auto-vector-group", "impedancePercent": 12.5, "xOverR": 20, "hvNeutralResistanceOhm": 0, "hvNeutralReactanceOhm": 0, "lvNeutralResistanceOhm": 0, "lvNeutralReactanceOhm": 0 }, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_94a82463c126", "type": "transformer-2w", "tag": "Transformer 4", "name": "Transformer 4", "description": "PRELIMINARY: existing 55 MVA, 34.5/11 kV, YNd1, 12.27% Z retained; verify nameplate/test data. 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Existing current, breaking, making, short-time and time ratings are retained without upgrades and remain unverified. Closed contacts are ideal links. Saved clearing time is a scenario input, not a verified relay-plus-breaker clearing sequence. No protection coordination is claimed.", "x": 520, "y": 520, "rotation": 0, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "normalState": "open", "operatingState": "open" }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 36, "assumedParameterPaths": "common.ratedVoltageKv|ratings.breakingCurrentKa|ratings.clearingTimeMs|ratings.makingCurrentKaPeak|ratings.ratedCurrentA|ratings.shortTimeDurationS|ratings.shortTimeWithstandKa" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": { "ratedCurrentA": 1250, "breakingCurrentKa": 26.3, "makingCurrentKaPeak": 65.75, "shortTimeWithstandKa": 26.3, "shortTimeDurationS": 3, "clearingTimeMs": 70 } }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_6eac0cc8f49f", "type": "circuit-breaker", "tag": "Breaker 6", "name": "Breaker 6", "description": "CLOSED in this operating study. Existing current, breaking, making, short-time and time ratings are retained without upgrades and remain unverified. Closed contacts are ideal links. Saved clearing time is a scenario input, not a verified relay-plus-breaker clearing sequence. No protection coordination is claimed.", "x": 840, "y": 520, "rotation": 0, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "normalState": "closed", "operatingState": "closed" }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 36, "assumedParameterPaths": "common.ratedVoltageKv|ratings.breakingCurrentKa|ratings.clearingTimeMs|ratings.makingCurrentKaPeak|ratings.ratedCurrentA|ratings.shortTimeDurationS|ratings.shortTimeWithstandKa" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": { "ratedCurrentA": 1250, "breakingCurrentKa": 26.3, "makingCurrentKaPeak": 65.75, "shortTimeWithstandKa": 26.3, "shortTimeDurationS": 3, "clearingTimeMs": 70 } }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_368b87c6fc7b", "type": "circuit-breaker", "tag": "Breaker 7", "name": "Breaker 7", "description": "CLOSED in this operating study. Existing current, breaking, making, short-time and time ratings are retained without upgrades and remain unverified. Closed contacts are ideal links. Saved clearing time is a scenario input, not a verified relay-plus-breaker clearing sequence. No protection coordination is claimed.", "x": 1530, "y": 520, "rotation": 0, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "normalState": "closed", "operatingState": "closed" }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 36, "assumedParameterPaths": "common.ratedVoltageKv|ratings.breakingCurrentKa|ratings.clearingTimeMs|ratings.makingCurrentKaPeak|ratings.ratedCurrentA|ratings.shortTimeDurationS|ratings.shortTimeWithstandKa" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": { "ratedCurrentA": 1250, "breakingCurrentKa": 26.3, "makingCurrentKaPeak": 65.75, "shortTimeWithstandKa": 26.3, "shortTimeDurationS": 3, "clearingTimeMs": 70 } }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_2cc21cedc5b0", "type": "circuit-breaker", "tag": "Breaker 8", "name": "Breaker 8", "description": "CLOSED in this operating study. Existing current, breaking, making, short-time and time ratings are retained without upgrades and remain unverified. Closed contacts are ideal links. Saved clearing time is a scenario input, not a verified relay-plus-breaker clearing sequence. No protection coordination is claimed.", "x": 1930, "y": 520, "rotation": 0, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "normalState": "closed", "operatingState": "closed" }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 36, "assumedParameterPaths": "common.ratedVoltageKv|ratings.breakingCurrentKa|ratings.clearingTimeMs|ratings.makingCurrentKaPeak|ratings.ratedCurrentA|ratings.shortTimeDurationS|ratings.shortTimeWithstandKa" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": { "ratedCurrentA": 1250, "breakingCurrentKa": 26.3, "makingCurrentKaPeak": 65.75, "shortTimeWithstandKa": 26.3, "shortTimeDurationS": 3, "clearingTimeMs": 70 } }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_fd682a6ae1d1", "type": "circuit-breaker", "tag": "Breaker 9", "name": "Breaker 9", "description": "OPEN in this operating study. Existing current, breaking, making, short-time and time ratings are retained without upgrades and remain unverified. Closed contacts are ideal links. Saved clearing time is a scenario input, not a verified relay-plus-breaker clearing sequence. No protection coordination is claimed.", "x": 2690, "y": 520, "rotation": 0, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "normalState": "open", "operatingState": "open" }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 36, "assumedParameterPaths": "common.ratedVoltageKv|ratings.breakingCurrentKa|ratings.clearingTimeMs|ratings.makingCurrentKaPeak|ratings.ratedCurrentA|ratings.shortTimeDurationS|ratings.shortTimeWithstandKa" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": { "ratedCurrentA": 1250, "breakingCurrentKa": 26.3, "makingCurrentKaPeak": 65.75, "shortTimeWithstandKa": 26.3, "shortTimeDurationS": 3, "clearingTimeMs": 70 } }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_09ba2fed064b", "type": "circuit-breaker", "tag": "Breaker 10", "name": "Breaker 10", "description": "CLOSED in this operating study. Existing current, breaking, making, short-time and time ratings are retained without upgrades and remain unverified. Closed contacts are ideal links. Saved clearing time is a scenario input, not a verified relay-plus-breaker clearing sequence. No protection coordination is claimed.", "x": 3020, "y": 520, "rotation": 0, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "normalState": "closed", "operatingState": "closed" }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 36, "assumedParameterPaths": "common.ratedVoltageKv|ratings.breakingCurrentKa|ratings.clearingTimeMs|ratings.makingCurrentKaPeak|ratings.ratedCurrentA|ratings.shortTimeDurationS|ratings.shortTimeWithstandKa" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": { "ratedCurrentA": 2000, "breakingCurrentKa": 31.5, "makingCurrentKaPeak": 78.75, "shortTimeWithstandKa": 31.5, "shortTimeDurationS": 3, "clearingTimeMs": 70 } }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_08218b95f245", "type": "circuit-breaker", "tag": "Breaker 2", "name": "Breaker 2", "description": "CLOSED in this operating study. Existing current, breaking, making, short-time and time ratings are retained without upgrades and remain unverified. Closed contacts are ideal links. Saved clearing time is a scenario input, not a verified relay-plus-breaker clearing sequence. No protection coordination is claimed.", "x": 160, "y": 540, "rotation": 0, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "normalState": "closed", "operatingState": "closed" }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 36, "assumedParameterPaths": "common.ratedVoltageKv|ratings.breakingCurrentKa|ratings.clearingTimeMs|ratings.makingCurrentKaPeak|ratings.ratedCurrentA|ratings.shortTimeDurationS|ratings.shortTimeWithstandKa" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": { "ratedCurrentA": 1250, "breakingCurrentKa": 40, "makingCurrentKaPeak": 100, "shortTimeWithstandKa": 40, "shortTimeDurationS": 3, "clearingTimeMs": 70 } }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_e60d67dd1442", "type": "circuit-breaker", "tag": "Breaker 4", "name": "Breaker 4", "description": "CLOSED in this operating study. Existing current, breaking, making, short-time and time ratings are retained without upgrades and remain unverified. Closed contacts are ideal links. Saved clearing time is a scenario input, not a verified relay-plus-breaker clearing sequence. No protection coordination is claimed.", "x": 3340, "y": 540, "rotation": 0, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "normalState": "closed", "operatingState": "closed" }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 36, "assumedParameterPaths": "common.ratedVoltageKv|ratings.breakingCurrentKa|ratings.clearingTimeMs|ratings.makingCurrentKaPeak|ratings.ratedCurrentA|ratings.shortTimeDurationS|ratings.shortTimeWithstandKa" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": { "ratedCurrentA": 1250, "breakingCurrentKa": 40, "makingCurrentKaPeak": 100, "shortTimeWithstandKa": 40, "shortTimeDurationS": 3, "clearingTimeMs": 70 } }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_7627f5445e82", "type": "circuit-breaker", "tag": "Bus Coupler 1", "name": "Bus Coupler 1", "description": "CLOSED in this operating study. Existing current, breaking, making, short-time and time ratings are retained without upgrades and remain unverified. Closed contacts are ideal links. Saved clearing time is a scenario input, not a verified relay-plus-breaker clearing sequence. No protection coordination is claimed.", "x": 1114, "y": 685, "rotation": 90, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "normalState": "closed", "operatingState": "closed" }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 36, "assumedParameterPaths": "common.ratedVoltageKv|ratings.breakingCurrentKa|ratings.clearingTimeMs|ratings.makingCurrentKaPeak|ratings.ratedCurrentA|ratings.shortTimeDurationS|ratings.shortTimeWithstandKa" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": { "ratedCurrentA": 2000, "breakingCurrentKa": 26.3, "makingCurrentKaPeak": 65.75, "shortTimeWithstandKa": 26.3, "shortTimeDurationS": 3, "clearingTimeMs": 70 } }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_127dd97d7aa7", "type": "circuit-breaker", "tag": "Bus Coupler 2", "name": "Bus Coupler 2", "description": "CLOSED in this operating study. Existing current, breaking, making, short-time and time ratings are retained without upgrades and remain unverified. Closed contacts are ideal links. Saved clearing time is a scenario input, not a verified relay-plus-breaker clearing sequence. No protection coordination is claimed.", "x": 2314, "y": 685, "rotation": 90, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "normalState": "closed", "operatingState": "closed" }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 36, "assumedParameterPaths": "common.ratedVoltageKv|ratings.breakingCurrentKa|ratings.clearingTimeMs|ratings.makingCurrentKaPeak|ratings.ratedCurrentA|ratings.shortTimeDurationS|ratings.shortTimeWithstandKa" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": { "ratedCurrentA": 2000, "breakingCurrentKa": 26.3, "makingCurrentKaPeak": 65.75, "shortTimeWithstandKa": 26.3, "shortTimeDurationS": 3, "clearingTimeMs": 70 } }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_d25549f58e77", "type": "busbar", "tag": "Bus A", "name": "Bus A", "description": "Existing numeric current and short-time ratings retained, including the R4 40 kA value on bus A and 26.3 kA on buses B/C; all require nameplate verification. Ideal equipotential bus section. Short-time thermal withstand and current sharing are screened separately; no rating was increased to conceal a fault-duty exceedance.", "x": 120, "y": 700, "rotation": 0, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "length": 900 }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 33, "assumedParameterPaths": "common.ratedVoltageKv|ratings.ratedCurrentA|ratings.shortTimeDurationS|ratings.shortTimeWithstandKa" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": { "ratedCurrentA": 2000, "shortTimeWithstandKa": 40, "shortTimeDurationS": 3 } }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [ { "id": "BT_BUS_A_1", "side": "top", "position": 0.09111111111111111, "auto": true }, { "id": "BT_BUS_A_2", "side": "top", "position": 0.4911111111111111, "auto": true }, { "id": "BT_BUS_A_3", "side": "bottom", "position": 0.33555555555555555, "auto": true }, { "id": "BT_BUS_A_4", "side": "top", "position": 0.8466666666666667, "auto": true } ], "locked": false }, { "id": "EQ_3bd8a63f2f2a", "type": "busbar", "tag": "Bus B", "name": "Bus B", "description": "Existing numeric current and short-time ratings retained, including the R4 40 kA value on bus A and 26.3 kA on buses B/C; all require nameplate verification. Ideal equipotential bus section. Short-time thermal withstand and current sharing are screened separately; no rating was increased to conceal a fault-duty exceedance.", "x": 1320, "y": 700, "rotation": 0, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "length": 900 }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 33, "assumedParameterPaths": "common.ratedVoltageKv|ratings.ratedCurrentA|ratings.shortTimeDurationS|ratings.shortTimeWithstandKa" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": { "ratedCurrentA": 2000, "shortTimeWithstandKa": 26.3, "shortTimeDurationS": 3 } }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [ { "id": "BT_BUS_B_1", "side": "top", "position": 0.28, "auto": true }, { "id": "BT_BUS_B_2", "side": "bottom", "position": 0.2911111111111111, "auto": true }, { "id": "BT_BUS_B_3", "side": "top", "position": 0.7244444444444444, "auto": true } ], "locked": false }, { "id": "EQ_4b8b509aa2d4", "type": "busbar", "tag": "Bus C", "name": "Bus C", "description": "Existing numeric current and short-time ratings retained, including the R4 40 kA value on bus A and 26.3 kA on buses B/C; all require nameplate verification. Ideal equipotential bus section. Short-time thermal withstand and current sharing are screened separately; no rating was increased to conceal a fault-duty exceedance.", "x": 2520, "y": 700, "rotation": 0, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "length": 900 }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 33, "assumedParameterPaths": "common.ratedVoltageKv|ratings.ratedCurrentA|ratings.shortTimeDurationS|ratings.shortTimeWithstandKa" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": { "ratedCurrentA": 2000, "shortTimeWithstandKa": 26.3, "shortTimeDurationS": 3 } }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [ { "id": "BT_BUS_C_1", "side": "top", "position": 0.23555555555555555, "auto": true }, { "id": "BT_BUS_C_2", "side": "bottom", "position": 0.38, "auto": true }, { "id": "BT_BUS_C_3", "side": "top", "position": 0.6022222222222222, "auto": true }, { "id": "BT_BUS_C_4", "side": "top", "position": 0.9577777777777777, "auto": true } ], "locked": false }, { "id": "EQ_74e98b269ba7", "type": "circuit-breaker", "tag": "Breaker 11", "name": "Breaker 11", "description": "CLOSED in this operating study. Existing current, breaking, making, short-time and time ratings are retained without upgrades and remain unverified. Closed contacts are ideal links. Saved clearing time is a scenario input, not a verified relay-plus-breaker clearing sequence. No protection coordination is claimed.", "x": 380, "y": 900, "rotation": 0, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "normalState": "closed", "operatingState": "closed" }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 36, "assumedParameterPaths": "common.ratedVoltageKv|ratings.breakingCurrentKa|ratings.clearingTimeMs|ratings.makingCurrentKaPeak|ratings.ratedCurrentA|ratings.shortTimeDurationS|ratings.shortTimeWithstandKa" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": { "ratedCurrentA": 1250, "breakingCurrentKa": 31.5, "makingCurrentKaPeak": 80, "shortTimeWithstandKa": 31.5, "shortTimeDurationS": 3, "clearingTimeMs": 80 } }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_6424f5b30d09", "type": "motor-induction", "tag": "Motor Load A", "name": "Motor Load A", "description": "User-confirmed downstream motor-load equivalent referred to the 33 kV bus; not one physical 33 kV motor. 30,000 kW retains the original shaft-power basis, giving 31.579 MW electrical at 95% efficiency and 17.045 MVAr at assumed PF 0.88. 100% loading and demand factor 1 retain the full load. Aggregate fault contribution 6 x rated current and X/R=10 form a preliminary initial-current envelope; downstream feeder/transformer impedances are not individually represented. Z2=Z1; zero-sequence contribution blocked by the equivalent delta boundary. Pole pairs=2 and 200 ms duration are software surrogate inputs only. Do not use aggregate motor decay or earth-fault results as plant-verified breaking-duty data; detailed motor mix and downstream grounding are needed.", "x": 380, "y": 1080, "rotation": 0, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "symbolGroundingImplementation": "auto", "symbolNgtPrimaryVoltageV": null, "symbolNgtSecondaryVoltageV": null, "symbolNgtSecondaryResistanceOhm": null }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 33, "ratedKw": 30000, "polePairs": 2, "efficiencyPercent": 95, "powerFactor": 0.88, "startingMethod": "dol", "assumedParameterPaths": "common.efficiencyPercent|common.polePairs|common.powerFactor|common.ratedKw|common.ratedVoltageKv|common.startingMethod|loadFlow.demandFactor|loadFlow.loadingPercent|loadFlow.operatingEfficiencyPercent|loadFlow.operatingPowerFactor|shortCircuit.contributes|shortCircuit.contributionDurationMs|shortCircuit.lockedRotorCurrentMultiple|shortCircuit.xOverR|zeroSequence.groundingType|zeroSequence.r2OverR1|zeroSequence.windingConnection|zeroSequence.x2OverX1" }, "loadFlow": { "loadingPercent": 100, "operatingPowerFactor": 0.88, "operatingEfficiencyPercent": 95, "demandFactor": 1 }, "shortCircuit": { "contributes": true, "lockedRotorCurrentMultiple": 6, "xOverR": 10, "contributionDurationMs": 200 }, "zeroSequence": { "groundingType": "isolated", "windingConnection": "delta", "x2OverX1": 1, "r2OverR1": 1 }, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_254eec94fb69", "type": "circuit-breaker", "tag": "Breaker 12", "name": "Breaker 12", "description": "CLOSED in this operating study. Existing current, breaking, making, short-time and time ratings are retained without upgrades and remain unverified. Closed contacts are ideal links. Saved clearing time is a scenario input, not a verified relay-plus-breaker clearing sequence. No protection coordination is claimed.", "x": 1540, "y": 900, "rotation": 0, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "normalState": "closed", "operatingState": "closed" }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 36, "assumedParameterPaths": "common.ratedVoltageKv|ratings.breakingCurrentKa|ratings.clearingTimeMs|ratings.makingCurrentKaPeak|ratings.ratedCurrentA|ratings.shortTimeDurationS|ratings.shortTimeWithstandKa" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": { "ratedCurrentA": 1250, "breakingCurrentKa": 31.5, "makingCurrentKaPeak": 80, "shortTimeWithstandKa": 31.5, "shortTimeDurationS": 3, "clearingTimeMs": 80 } }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_86a51f5d85eb", "type": "circuit-breaker", "tag": "Breaker 13", "name": "Breaker 13", "description": "CLOSED in this operating study. Existing current, breaking, making, short-time and time ratings are retained without upgrades and remain unverified. Closed contacts are ideal links. Saved clearing time is a scenario input, not a verified relay-plus-breaker clearing sequence. No protection coordination is claimed.", "x": 2820, "y": 880, "rotation": 0, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "normalState": "closed", "operatingState": "closed" }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 36, "assumedParameterPaths": "common.ratedVoltageKv|ratings.breakingCurrentKa|ratings.clearingTimeMs|ratings.makingCurrentKaPeak|ratings.ratedCurrentA|ratings.shortTimeDurationS|ratings.shortTimeWithstandKa" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": { "ratedCurrentA": 1250, "breakingCurrentKa": 31.5, "makingCurrentKaPeak": 80, "shortTimeWithstandKa": 31.5, "shortTimeDurationS": 3, "clearingTimeMs": 80 } }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_a1230cd14677", "type": "motor-induction", "tag": "Motor Load B", "name": "Motor Load B", "description": "User-confirmed downstream motor-load equivalent referred to the 33 kV bus; not one physical 33 kV motor. 30,000 kW retains the original shaft-power basis, giving 31.579 MW electrical at 95% efficiency and 17.045 MVAr at assumed PF 0.88. 100% loading and demand factor 1 retain the full load. Aggregate fault contribution 6 x rated current and X/R=10 form a preliminary initial-current envelope; downstream feeder/transformer impedances are not individually represented. Z2=Z1; zero-sequence contribution blocked by the equivalent delta boundary. Pole pairs=2 and 200 ms duration are software surrogate inputs only. Do not use aggregate motor decay or earth-fault results as plant-verified breaking-duty data; detailed motor mix and downstream grounding are needed.", "x": 1540, "y": 1060, "rotation": 0, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "symbolGroundingImplementation": "auto", "symbolNgtPrimaryVoltageV": null, "symbolNgtSecondaryVoltageV": null, "symbolNgtSecondaryResistanceOhm": null }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 33, "ratedKw": 30000, "polePairs": 2, "efficiencyPercent": 95, "powerFactor": 0.88, "startingMethod": "dol", "assumedParameterPaths": "common.efficiencyPercent|common.polePairs|common.powerFactor|common.ratedKw|common.ratedVoltageKv|common.startingMethod|loadFlow.demandFactor|loadFlow.loadingPercent|loadFlow.operatingEfficiencyPercent|loadFlow.operatingPowerFactor|shortCircuit.contributes|shortCircuit.contributionDurationMs|shortCircuit.lockedRotorCurrentMultiple|shortCircuit.xOverR|zeroSequence.groundingType|zeroSequence.r2OverR1|zeroSequence.windingConnection|zeroSequence.x2OverX1" }, "loadFlow": { "loadingPercent": 100, "operatingPowerFactor": 0.88, "operatingEfficiencyPercent": 95, "demandFactor": 1 }, "shortCircuit": { "contributes": true, "lockedRotorCurrentMultiple": 6, "xOverR": 10, "contributionDurationMs": 200 }, "zeroSequence": { "groundingType": "isolated", "windingConnection": "delta", "x2OverX1": 1, "r2OverR1": 1 }, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_0ca0bcdb23ae", "type": "motor-induction", "tag": "Motor Load C", "name": "Motor Load C", "description": "User-confirmed downstream motor-load equivalent referred to the 33 kV bus; not one physical 33 kV motor. 30,000 kW retains the original shaft-power basis, giving 31.579 MW electrical at 95% efficiency and 17.045 MVAr at assumed PF 0.88. 100% loading and demand factor 1 retain the full load. Aggregate fault contribution 6 x rated current and X/R=10 form a preliminary initial-current envelope; downstream feeder/transformer impedances are not individually represented. Z2=Z1; zero-sequence contribution blocked by the equivalent delta boundary. Pole pairs=2 and 200 ms duration are software surrogate inputs only. Do not use aggregate motor decay or earth-fault results as plant-verified breaking-duty data; detailed motor mix and downstream grounding are needed.", "x": 2820, "y": 1060, "rotation": 0, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "symbolGroundingImplementation": "auto", "symbolNgtPrimaryVoltageV": null, "symbolNgtSecondaryVoltageV": null, "symbolNgtSecondaryResistanceOhm": null }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 33, "ratedKw": 30000, "polePairs": 2, "efficiencyPercent": 95, "powerFactor": 0.88, "startingMethod": "dol", "assumedParameterPaths": "common.efficiencyPercent|common.polePairs|common.powerFactor|common.ratedKw|common.ratedVoltageKv|common.startingMethod|loadFlow.demandFactor|loadFlow.loadingPercent|loadFlow.operatingEfficiencyPercent|loadFlow.operatingPowerFactor|shortCircuit.contributes|shortCircuit.contributionDurationMs|shortCircuit.lockedRotorCurrentMultiple|shortCircuit.xOverR|zeroSequence.groundingType|zeroSequence.r2OverR1|zeroSequence.windingConnection|zeroSequence.x2OverX1" }, "loadFlow": { "loadingPercent": 100, "operatingPowerFactor": 0.88, "operatingEfficiencyPercent": 95, "demandFactor": 1 }, "shortCircuit": { "contributes": true, "lockedRotorCurrentMultiple": 6, "xOverR": 10, "contributionDurationMs": 200 }, "zeroSequence": { "groundingType": "isolated", "windingConnection": "delta", "x2OverX1": 1, "r2OverR1": 1 }, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_f514f2392c2a", "type": "grid-source", "tag": "Grid 2", "name": "Grid 2", "description": "PRELIMINARY grid boundary upstream of the incoming line. Retains actual R4 numeric inputs: 5700 MVA maximum/XR20 and 1000 MVA minimum/XR7 per bay; 1.0 pu at 132 kV. These two independent source equivalents may overstate a shared upstream grid. Earlier text referred to a different total fault level and has been removed. A separate shared-strength sensitivity is reported; utility positive/negative/zero-sequence Thevenin impedances are required for final fault duty. Grounding ratios remain estimates.", "x": 3340, "y": 20, "rotation": 0, "voltageLevelId": "VL_132KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "symbolGroundingImplementation": "auto", "symbolNgtPrimaryVoltageV": null, "symbolNgtSecondaryVoltageV": null, "symbolNgtSecondaryResistanceOhm": null }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Training parameter schedule — preliminary inputs", "ratedVoltageKv": 132, "assumedParameterPaths": "common.ratedVoltageKv|loadFlow.angleDeg|loadFlow.voltageSetpointPu|shortCircuit.maxShortCircuitMva|shortCircuit.maxXOverR|shortCircuit.minShortCircuitMva|shortCircuit.minXOverR|zeroSequence.groundingType|zeroSequence.neutralReactanceOhm|zeroSequence.neutralResistanceOhm|zeroSequence.r0OverX0|zeroSequence.r2OverR1|zeroSequence.x0OverX1|zeroSequence.x2OverX1" }, "loadFlow": { "voltageSetpointPu": 1, "angleDeg": 0 }, "shortCircuit": { "maxShortCircuitMva": 5700, "maxXOverR": 20, "minShortCircuitMva": 1000, "minXOverR": 7 }, "zeroSequence": { "groundingType": "solid", "x0OverX1": 1, "r0OverX0": 0.07142857142857142, "x2OverX1": 1, "r2OverR1": 1, "neutralResistanceOhm": 0, "neutralReactanceOhm": 0 }, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false }, { "id": "EQ_DEMO_RELAY_01", "type": "protection-ied", "tag": "Relay 1", "name": "Relay 1", "description": "PROVISIONAL STUDY ONLY - NOT INSTALLED SETTINGS. Breaker 1: ideal non-directional 51/51N backup assessment. CT 300/1 A assumed; calculated residual 3I0 from the same phase CT set. No CT saturation or wiring simulation. Breaker time uses the original unverified 70 ms as an assumed maximum breaker-only time for this scenario. 5% current error, 5% timing error plus 20 ms; target margin 0.30 s after primary breaker clearance. No PT-dependent functions. Instantaneous/high-set stages disabled pending starting/inrush and equipment withstand data. Directional/differential, breaker-failure and generator protection not simulated. TMS adjusted against bolted 3-phase, phase-phase, phase-earth and double-phase-earth cases at both grid strengths; feeder cases also checked without motor contribution. Mutual coupler grading and healthy-feeder restraint are separate unresolved checks.", "x": 320, "y": 194, "rotation": 90, "voltageLevelId": "VL_132KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "functions": "51 / 51N (provisional)", "manufacturer": "Unspecified", "model": "Generic IEC SI" }, "studyData": { "common": { "dataSource": "assumed" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false, "relay": { "version": 1, "phaseInput": { "sourceId": "EQ_3addb8337c5f", "terminal": "in", "primaryA": 300, "secondaryA": 1 }, "earthInput": { "mode": "calculated-residual", "sourceId": "EQ_3addb8337c5f", "terminal": "in", "primaryA": 300, "secondaryA": 1, "enclosureConfirmed": false }, "voltageInput": { "sourceId": "", "primaryV": null, "secondaryV": null, "basis": "line-line", "connection": "star", "residualPrimaryV": null, "residualSecondaryV": null }, "stages": [ { "id": "I>", "quantity": "phase", "enabled": true, "pickupA": 0.9166666666666666, "curve": "iec-si", "multiplier": 0.95, "delayS": 0 }, { "id": "I>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "I>>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>", "quantity": "earth", "enabled": true, "pickupA": 0.25, "curve": "iec-si", "multiplier": 0.95, "delayS": 0 }, { "id": "Ie>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 } ], "breakerId": "EQ_3addb8337c5f", "breakerTimeS": 0.07, "tripDelayS": 0, "currentErrorPct": 5, "timingErrorPct": 5, "timingErrorS": 0.02, "marginS": 0.3 } }, { "id": "EQ_DEMO_RELAY_02", "type": "protection-ied", "tag": "Relay 3", "name": "Relay 3", "description": "PROVISIONAL STUDY ONLY - NOT INSTALLED SETTINGS. Breaker 3: ideal non-directional 51/51N backup assessment. CT 300/1 A assumed; calculated residual 3I0 from the same phase CT set. No CT saturation or wiring simulation. Breaker time uses the original unverified 70 ms as an assumed maximum breaker-only time for this scenario. 5% current error, 5% timing error plus 20 ms; target margin 0.30 s after primary breaker clearance. No PT-dependent functions. Instantaneous/high-set stages disabled pending starting/inrush and equipment withstand data. Directional/differential, breaker-failure and generator protection not simulated. TMS adjusted against bolted 3-phase, phase-phase, phase-earth and double-phase-earth cases at both grid strengths; feeder cases also checked without motor contribution. Mutual coupler grading and healthy-feeder restraint are separate unresolved checks.", "x": 3500, "y": 194, "rotation": 90, "voltageLevelId": "VL_132KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "functions": "51 / 51N (provisional)", "manufacturer": "Unspecified", "model": "Generic IEC SI" }, "studyData": { "common": { "dataSource": "assumed" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false, "relay": { "version": 1, "phaseInput": { "sourceId": "EQ_c82c20151faf", "terminal": "in", "primaryA": 300, "secondaryA": 1 }, "earthInput": { "mode": "calculated-residual", "sourceId": "EQ_c82c20151faf", "terminal": "in", "primaryA": 300, "secondaryA": 1, "enclosureConfirmed": false }, "voltageInput": { "sourceId": "", "primaryV": null, "secondaryV": null, "basis": "line-line", "connection": "star", "residualPrimaryV": null, "residualSecondaryV": null }, "stages": [ { "id": "I>", "quantity": "phase", "enabled": true, "pickupA": 0.9166666666666666, "curve": "iec-si", "multiplier": 0.95, "delayS": 0 }, { "id": "I>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "I>>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>", "quantity": "earth", "enabled": true, "pickupA": 0.25, "curve": "iec-si", "multiplier": 0.95, "delayS": 0 }, { "id": "Ie>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 } ], "breakerId": "EQ_c82c20151faf", "breakerTimeS": 0.07, "tripDelayS": 0, "currentErrorPct": 5, "timingErrorPct": 5, "timingErrorS": 0.02, "marginS": 0.3 } }, { "id": "EQ_DEMO_RELAY_03", "type": "protection-ied", "tag": "Relay 5", "name": "Relay 5", "description": "PROVISIONAL STUDY ONLY - NOT INSTALLED SETTINGS. Breaker 5: ideal non-directional 51/51N backup assessment. CT 800/1 A assumed; calculated residual 3I0 from the same phase CT set. No CT saturation or wiring simulation. Breaker time uses the original unverified 70 ms as an assumed maximum breaker-only time for this scenario. 5% current error, 5% timing error plus 20 ms; target margin 0.30 s after primary breaker clearance. No PT-dependent functions. Instantaneous/high-set stages disabled pending starting/inrush and equipment withstand data. Directional/differential, breaker-failure and generator protection not simulated. Associated breaker remains OPEN; relay retained for documentation. TMS adjusted against bolted 3-phase, phase-phase, phase-earth and double-phase-earth cases at both grid strengths; feeder cases also checked without motor contribution. Mutual coupler grading and healthy-feeder restraint are separate unresolved checks.", "x": 680, "y": 534, "rotation": 90, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "functions": "51 / 51N (provisional)", "manufacturer": "Unspecified", "model": "Generic IEC SI" }, "studyData": { "common": { "dataSource": "assumed" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false, "relay": { "version": 1, "phaseInput": { "sourceId": "EQ_85887537711d", "terminal": "in", "primaryA": 800, "secondaryA": 1 }, "earthInput": { "mode": "calculated-residual", "sourceId": "EQ_85887537711d", "terminal": "in", "primaryA": 800, "secondaryA": 1, "enclosureConfirmed": false }, "voltageInput": { "sourceId": "", "primaryV": null, "secondaryV": null, "basis": "line-line", "connection": "star", "residualPrimaryV": null, "residualSecondaryV": null }, "stages": [ { "id": "I>", "quantity": "phase", "enabled": true, "pickupA": 0.85, "curve": "iec-si", "multiplier": 0.4, "delayS": 0 }, { "id": "I>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "I>>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>", "quantity": "earth", "enabled": true, "pickupA": 0.1875, "curve": "iec-si", "multiplier": 0.4, "delayS": 0 }, { "id": "Ie>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 } ], "breakerId": "EQ_85887537711d", "breakerTimeS": 0.07, "tripDelayS": 0, "currentErrorPct": 5, "timingErrorPct": 5, "timingErrorS": 0.02, "marginS": 0.3 } }, { "id": "EQ_DEMO_RELAY_04", "type": "protection-ied", "tag": "Relay 6", "name": "Relay 6", "description": "PROVISIONAL STUDY ONLY - NOT INSTALLED SETTINGS. Breaker 6: ideal non-directional 51/51N backup assessment. CT 1000/1 A assumed; calculated residual 3I0 from the same phase CT set. No CT saturation or wiring simulation. Breaker time uses the original unverified 70 ms as an assumed maximum breaker-only time for this scenario. 5% current error, 5% timing error plus 20 ms; target margin 0.30 s after primary breaker clearance. No PT-dependent functions. Instantaneous/high-set stages disabled pending starting/inrush and equipment withstand data. Directional/differential, breaker-failure and generator protection not simulated. TMS adjusted against bolted 3-phase, phase-phase, phase-earth and double-phase-earth cases at both grid strengths; feeder cases also checked without motor contribution. Mutual coupler grading and healthy-feeder restraint are separate unresolved checks.", "x": 1000, "y": 534, "rotation": 90, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "functions": "51 / 51N (provisional)", "manufacturer": "Unspecified", "model": "Generic IEC SI" }, "studyData": { "common": { "dataSource": "assumed" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false, "relay": { "version": 1, "phaseInput": { "sourceId": "EQ_6eac0cc8f49f", "terminal": "in", "primaryA": 1000, "secondaryA": 1 }, "earthInput": { "mode": "calculated-residual", "sourceId": "EQ_6eac0cc8f49f", "terminal": "in", "primaryA": 1000, "secondaryA": 1, "enclosureConfirmed": false }, "voltageInput": { "sourceId": "", "primaryV": null, "secondaryV": null, "basis": "line-line", "connection": "star", "residualPrimaryV": null, "residualSecondaryV": null }, "stages": [ { "id": "I>", "quantity": "phase", "enabled": true, "pickupA": 1, "curve": "iec-si", "multiplier": 0.75, "delayS": 0 }, { "id": "I>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "I>>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>", "quantity": "earth", "enabled": true, "pickupA": 0.15, "curve": "iec-si", "multiplier": 0.75, "delayS": 0 }, { "id": "Ie>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 } ], "breakerId": "EQ_6eac0cc8f49f", "breakerTimeS": 0.07, "tripDelayS": 0, "currentErrorPct": 5, "timingErrorPct": 5, "timingErrorS": 0.02, "marginS": 0.3 } }, { "id": "EQ_DEMO_RELAY_05", "type": "protection-ied", "tag": "Relay 7", "name": "Relay 7", "description": "PROVISIONAL STUDY ONLY - NOT INSTALLED SETTINGS. Breaker 7: ideal non-directional 51/51N backup assessment. CT 600/1 A assumed; calculated residual 3I0 from the same phase CT set. No CT saturation or wiring simulation. Breaker time uses the original unverified 70 ms as an assumed maximum breaker-only time for this scenario. 5% current error, 5% timing error plus 20 ms; target margin 0.30 s after primary breaker clearance. No PT-dependent functions. Instantaneous/high-set stages disabled pending starting/inrush and equipment withstand data. Directional/differential, breaker-failure and generator protection not simulated. TMS adjusted against bolted 3-phase, phase-phase, phase-earth and double-phase-earth cases at both grid strengths; feeder cases also checked without motor contribution. Mutual coupler grading and healthy-feeder restraint are separate unresolved checks.", "x": 1690, "y": 534, "rotation": 90, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "functions": "51 / 51N (provisional)", "manufacturer": "Unspecified", "model": "Generic IEC SI" }, "studyData": { "common": { "dataSource": "assumed" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false, "relay": { "version": 1, "phaseInput": { "sourceId": "EQ_368b87c6fc7b", "terminal": "in", "primaryA": 600, "secondaryA": 1 }, "earthInput": { "mode": "calculated-residual", "sourceId": "EQ_368b87c6fc7b", "terminal": "in", "primaryA": 600, "secondaryA": 1, "enclosureConfirmed": false }, "voltageInput": { "sourceId": "", "primaryV": null, "secondaryV": null, "basis": "line-line", "connection": "star", "residualPrimaryV": null, "residualSecondaryV": null }, "stages": [ { "id": "I>", "quantity": "phase", "enabled": true, "pickupA": 0.8333333333333334, "curve": "iec-si", "multiplier": 0.65, "delayS": 0 }, { "id": "I>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "I>>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>", "quantity": "earth", "enabled": true, "pickupA": 0.16666666666666666, "curve": "iec-si", "multiplier": 0.65, "delayS": 0 }, { "id": "Ie>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 } ], "breakerId": "EQ_368b87c6fc7b", "breakerTimeS": 0.07, "tripDelayS": 0, "currentErrorPct": 5, "timingErrorPct": 5, "timingErrorS": 0.02, "marginS": 0.3 } }, { "id": "EQ_DEMO_RELAY_06", "type": "protection-ied", "tag": "Relay 8", "name": "Relay 8", "description": "PROVISIONAL STUDY ONLY - NOT INSTALLED SETTINGS. Breaker 8: ideal non-directional 51/51N backup assessment. CT 1000/1 A assumed; calculated residual 3I0 from the same phase CT set. No CT saturation or wiring simulation. Breaker time uses the original unverified 70 ms as an assumed maximum breaker-only time for this scenario. 5% current error, 5% timing error plus 20 ms; target margin 0.30 s after primary breaker clearance. No PT-dependent functions. Instantaneous/high-set stages disabled pending starting/inrush and equipment withstand data. Directional/differential, breaker-failure and generator protection not simulated. TMS adjusted against bolted 3-phase, phase-phase, phase-earth and double-phase-earth cases at both grid strengths; feeder cases also checked without motor contribution. Mutual coupler grading and healthy-feeder restraint are separate unresolved checks.", "x": 2090, "y": 534, "rotation": 90, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "functions": "51 / 51N (provisional)", "manufacturer": "Unspecified", "model": "Generic IEC SI" }, "studyData": { "common": { "dataSource": "assumed" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false, "relay": { "version": 1, "phaseInput": { "sourceId": "EQ_2cc21cedc5b0", "terminal": "in", "primaryA": 1000, "secondaryA": 1 }, "earthInput": { "mode": "calculated-residual", "sourceId": "EQ_2cc21cedc5b0", "terminal": "in", "primaryA": 1000, "secondaryA": 1, "enclosureConfirmed": false }, "voltageInput": { "sourceId": "", "primaryV": null, "secondaryV": null, "basis": "line-line", "connection": "star", "residualPrimaryV": null, "residualSecondaryV": null }, "stages": [ { "id": "I>", "quantity": "phase", "enabled": true, "pickupA": 1, "curve": "iec-si", "multiplier": 0.7, "delayS": 0 }, { "id": "I>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "I>>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>", "quantity": "earth", "enabled": true, "pickupA": 0.15, "curve": "iec-si", "multiplier": 0.7, "delayS": 0 }, { "id": "Ie>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 } ], "breakerId": "EQ_2cc21cedc5b0", "breakerTimeS": 0.07, "tripDelayS": 0, "currentErrorPct": 5, "timingErrorPct": 5, "timingErrorS": 0.02, "marginS": 0.3 } }, { "id": "EQ_DEMO_RELAY_07", "type": "protection-ied", "tag": "Relay 9", "name": "Relay 9", "description": "PROVISIONAL STUDY ONLY - NOT INSTALLED SETTINGS. Breaker 9: ideal non-directional 51/51N backup assessment. CT 1000/1 A assumed; calculated residual 3I0 from the same phase CT set. No CT saturation or wiring simulation. Breaker time uses the original unverified 70 ms as an assumed maximum breaker-only time for this scenario. 5% current error, 5% timing error plus 20 ms; target margin 0.30 s after primary breaker clearance. No PT-dependent functions. Instantaneous/high-set stages disabled pending starting/inrush and equipment withstand data. Directional/differential, breaker-failure and generator protection not simulated. Associated breaker remains OPEN; relay retained for documentation. TMS adjusted against bolted 3-phase, phase-phase, phase-earth and double-phase-earth cases at both grid strengths; feeder cases also checked without motor contribution. Mutual coupler grading and healthy-feeder restraint are separate unresolved checks.", "x": 2850, "y": 534, "rotation": 90, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "functions": "51 / 51N (provisional)", "manufacturer": "Unspecified", "model": "Generic IEC SI" }, "studyData": { "common": { "dataSource": "assumed" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false, "relay": { "version": 1, "phaseInput": { "sourceId": "EQ_fd682a6ae1d1", "terminal": "in", "primaryA": 1000, "secondaryA": 1 }, "earthInput": { "mode": "calculated-residual", "sourceId": "EQ_fd682a6ae1d1", "terminal": "in", "primaryA": 1000, "secondaryA": 1, "enclosureConfirmed": false }, "voltageInput": { "sourceId": "", "primaryV": null, "secondaryV": null, "basis": "line-line", "connection": "star", "residualPrimaryV": null, "residualSecondaryV": null }, "stages": [ { "id": "I>", "quantity": "phase", "enabled": true, "pickupA": 1, "curve": "iec-si", "multiplier": 0.4, "delayS": 0 }, { "id": "I>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "I>>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>", "quantity": "earth", "enabled": true, "pickupA": 0.15, "curve": "iec-si", "multiplier": 0.4, "delayS": 0 }, { "id": "Ie>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 } ], "breakerId": "EQ_fd682a6ae1d1", "breakerTimeS": 0.07, "tripDelayS": 0, "currentErrorPct": 5, "timingErrorPct": 5, "timingErrorS": 0.02, "marginS": 0.3 } }, { "id": "EQ_DEMO_RELAY_08", "type": "protection-ied", "tag": "Relay 10", "name": "Relay 10", "description": "PROVISIONAL STUDY ONLY - NOT INSTALLED SETTINGS. Breaker 10: ideal non-directional 51/51N backup assessment. CT 1000/1 A assumed; calculated residual 3I0 from the same phase CT set. No CT saturation or wiring simulation. Breaker time uses the original unverified 70 ms as an assumed maximum breaker-only time for this scenario. 5% current error, 5% timing error plus 20 ms; target margin 0.30 s after primary breaker clearance. No PT-dependent functions. Instantaneous/high-set stages disabled pending starting/inrush and equipment withstand data. Directional/differential, breaker-failure and generator protection not simulated. TMS adjusted against bolted 3-phase, phase-phase, phase-earth and double-phase-earth cases at both grid strengths; feeder cases also checked without motor contribution. Mutual coupler grading and healthy-feeder restraint are separate unresolved checks.", "x": 3180, "y": 534, "rotation": 90, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "functions": "51 / 51N (provisional)", "manufacturer": "Unspecified", "model": "Generic IEC SI" }, "studyData": { "common": { "dataSource": "assumed" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false, "relay": { "version": 1, "phaseInput": { "sourceId": "EQ_09ba2fed064b", "terminal": "in", "primaryA": 1000, "secondaryA": 1 }, "earthInput": { "mode": "calculated-residual", "sourceId": "EQ_09ba2fed064b", "terminal": "in", "primaryA": 1000, "secondaryA": 1, "enclosureConfirmed": false }, "voltageInput": { "sourceId": "", "primaryV": null, "secondaryV": null, "basis": "line-line", "connection": "star", "residualPrimaryV": null, "residualSecondaryV": null }, "stages": [ { "id": "I>", "quantity": "phase", "enabled": true, "pickupA": 1, "curve": "iec-si", "multiplier": 0.7, "delayS": 0 }, { "id": "I>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "I>>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>", "quantity": "earth", "enabled": true, "pickupA": 0.15, "curve": "iec-si", "multiplier": 0.7, "delayS": 0 }, { "id": "Ie>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 } ], "breakerId": "EQ_09ba2fed064b", "breakerTimeS": 0.07, "tripDelayS": 0, "currentErrorPct": 5, "timingErrorPct": 5, "timingErrorS": 0.02, "marginS": 0.3 } }, { "id": "EQ_DEMO_RELAY_09", "type": "protection-ied", "tag": "Relay 2", "name": "Relay 2", "description": "PROVISIONAL STUDY ONLY - NOT INSTALLED SETTINGS. Breaker 2: ideal non-directional 51/51N backup assessment. CT 1200/1 A assumed; calculated residual 3I0 from the same phase CT set. No CT saturation or wiring simulation. Breaker time uses the original unverified 70 ms as an assumed maximum breaker-only time for this scenario. 5% current error, 5% timing error plus 20 ms; target margin 0.30 s after primary breaker clearance. No PT-dependent functions. Instantaneous/high-set stages disabled pending starting/inrush and equipment withstand data. Directional/differential, breaker-failure and generator protection not simulated. TMS adjusted against bolted 3-phase, phase-phase, phase-earth and double-phase-earth cases at both grid strengths; feeder cases also checked without motor contribution. Mutual coupler grading and healthy-feeder restraint are separate unresolved checks.", "x": 320, "y": 554, "rotation": 90, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "functions": "51 / 51N (provisional)", "manufacturer": "Unspecified", "model": "Generic IEC SI" }, "studyData": { "common": { "dataSource": "assumed" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false, "relay": { "version": 1, "phaseInput": { "sourceId": "EQ_08218b95f245", "terminal": "in", "primaryA": 1200, "secondaryA": 1 }, "earthInput": { "mode": "calculated-residual", "sourceId": "EQ_08218b95f245", "terminal": "in", "primaryA": 1200, "secondaryA": 1, "enclosureConfirmed": false }, "voltageInput": { "sourceId": "", "primaryV": null, "secondaryV": null, "basis": "line-line", "connection": "star", "residualPrimaryV": null, "residualSecondaryV": null }, "stages": [ { "id": "I>", "quantity": "phase", "enabled": true, "pickupA": 0.9166666666666666, "curve": "iec-si", "multiplier": 0.7, "delayS": 0 }, { "id": "I>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "I>>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>", "quantity": "earth", "enabled": true, "pickupA": 0.125, "curve": "iec-si", "multiplier": 0.7, "delayS": 0 }, { "id": "Ie>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 } ], "breakerId": "EQ_08218b95f245", "breakerTimeS": 0.07, "tripDelayS": 0, "currentErrorPct": 5, "timingErrorPct": 5, "timingErrorS": 0.02, "marginS": 0.3 } }, { "id": "EQ_DEMO_RELAY_10", "type": "protection-ied", "tag": "Relay 4", "name": "Relay 4", "description": "PROVISIONAL STUDY ONLY - NOT INSTALLED SETTINGS. Breaker 4: ideal non-directional 51/51N backup assessment. CT 1200/1 A assumed; calculated residual 3I0 from the same phase CT set. No CT saturation or wiring simulation. Breaker time uses the original unverified 70 ms as an assumed maximum breaker-only time for this scenario. 5% current error, 5% timing error plus 20 ms; target margin 0.30 s after primary breaker clearance. No PT-dependent functions. Instantaneous/high-set stages disabled pending starting/inrush and equipment withstand data. Directional/differential, breaker-failure and generator protection not simulated. TMS adjusted against bolted 3-phase, phase-phase, phase-earth and double-phase-earth cases at both grid strengths; feeder cases also checked without motor contribution. Mutual coupler grading and healthy-feeder restraint are separate unresolved checks.", "x": 3500, "y": 554, "rotation": 90, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "functions": "51 / 51N (provisional)", "manufacturer": "Unspecified", "model": "Generic IEC SI" }, "studyData": { "common": { "dataSource": "assumed" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false, "relay": { "version": 1, "phaseInput": { "sourceId": "EQ_e60d67dd1442", "terminal": "in", "primaryA": 1200, "secondaryA": 1 }, "earthInput": { "mode": "calculated-residual", "sourceId": "EQ_e60d67dd1442", "terminal": "in", "primaryA": 1200, "secondaryA": 1, "enclosureConfirmed": false }, "voltageInput": { "sourceId": "", "primaryV": null, "secondaryV": null, "basis": "line-line", "connection": "star", "residualPrimaryV": null, "residualSecondaryV": null }, "stages": [ { "id": "I>", "quantity": "phase", "enabled": true, "pickupA": 0.9166666666666666, "curve": "iec-si", "multiplier": 0.7, "delayS": 0 }, { "id": "I>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "I>>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>", "quantity": "earth", "enabled": true, "pickupA": 0.125, "curve": "iec-si", "multiplier": 0.7, "delayS": 0 }, { "id": "Ie>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 } ], "breakerId": "EQ_e60d67dd1442", "breakerTimeS": 0.07, "tripDelayS": 0, "currentErrorPct": 5, "timingErrorPct": 5, "timingErrorS": 0.02, "marginS": 0.3 } }, { "id": "EQ_DEMO_RELAY_11", "type": "protection-ied", "tag": "Relay 14", "name": "Relay 14", "description": "PROVISIONAL STUDY ONLY - NOT INSTALLED SETTINGS. Bus Coupler 1: ideal non-directional 51/51N backup assessment. CT 2000/1 A assumed; calculated residual 3I0 from the same phase CT set. No CT saturation or wiring simulation. Breaker time uses the original unverified 70 ms as an assumed maximum breaker-only time for this scenario. 5% current error, 5% timing error plus 20 ms; target margin 0.30 s after primary breaker clearance. No PT-dependent functions. Instantaneous/high-set stages disabled pending starting/inrush and equipment withstand data. Directional/differential, breaker-failure and generator protection not simulated. TMS adjusted against bolted 3-phase, phase-phase, phase-earth and double-phase-earth cases at both grid strengths; feeder cases also checked without motor contribution. Mutual coupler grading and healthy-feeder restraint are separate unresolved checks.", "x": 1128, "y": 859, "rotation": 180, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "functions": "51 / 51N (provisional)", "manufacturer": "Unspecified", "model": "Generic IEC SI" }, "studyData": { "common": { "dataSource": "assumed" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false, "relay": { "version": 1, "phaseInput": { "sourceId": "EQ_7627f5445e82", "terminal": "in", "primaryA": 2000, "secondaryA": 1 }, "earthInput": { "mode": "calculated-residual", "sourceId": "EQ_7627f5445e82", "terminal": "in", "primaryA": 2000, "secondaryA": 1, "enclosureConfirmed": false }, "voltageInput": { "sourceId": "", "primaryV": null, "secondaryV": null, "basis": "line-line", "connection": "star", "residualPrimaryV": null, "residualSecondaryV": null }, "stages": [ { "id": "I>", "quantity": "phase", "enabled": true, "pickupA": 0.6, "curve": "iec-si", "multiplier": 0.5, "delayS": 0 }, { "id": "I>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "I>>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>", "quantity": "earth", "enabled": true, "pickupA": 0.05, "curve": "iec-si", "multiplier": 0.5, "delayS": 0 }, { "id": "Ie>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 } ], "breakerId": "EQ_7627f5445e82", "breakerTimeS": 0.07, "tripDelayS": 0, "currentErrorPct": 5, "timingErrorPct": 5, "timingErrorS": 0.02, "marginS": 0.3 } }, { "id": "EQ_DEMO_RELAY_12", "type": "protection-ied", "tag": "Relay 15", "name": "Relay 15", "description": "PROVISIONAL STUDY ONLY - NOT INSTALLED SETTINGS. Bus Coupler 2: ideal non-directional 51/51N backup assessment. CT 2000/1 A assumed; calculated residual 3I0 from the same phase CT set. No CT saturation or wiring simulation. Breaker time uses the original unverified 70 ms as an assumed maximum breaker-only time for this scenario. 5% current error, 5% timing error plus 20 ms; target margin 0.30 s after primary breaker clearance. No PT-dependent functions. Instantaneous/high-set stages disabled pending starting/inrush and equipment withstand data. Directional/differential, breaker-failure and generator protection not simulated. TMS adjusted against bolted 3-phase, phase-phase, phase-earth and double-phase-earth cases at both grid strengths; feeder cases also checked without motor contribution. Mutual coupler grading and healthy-feeder restraint are separate unresolved checks.", "x": 2328, "y": 859, "rotation": 180, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "functions": "51 / 51N (provisional)", "manufacturer": "Unspecified", "model": "Generic IEC SI" }, "studyData": { "common": { "dataSource": "assumed" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false, "relay": { "version": 1, "phaseInput": { "sourceId": "EQ_127dd97d7aa7", "terminal": "in", "primaryA": 2000, "secondaryA": 1 }, "earthInput": { "mode": "calculated-residual", "sourceId": "EQ_127dd97d7aa7", "terminal": "in", "primaryA": 2000, "secondaryA": 1, "enclosureConfirmed": false }, "voltageInput": { "sourceId": "", "primaryV": null, "secondaryV": null, "basis": "line-line", "connection": "star", "residualPrimaryV": null, "residualSecondaryV": null }, "stages": [ { "id": "I>", "quantity": "phase", "enabled": true, "pickupA": 0.6, "curve": "iec-si", "multiplier": 0.5, "delayS": 0 }, { "id": "I>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "I>>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>", "quantity": "earth", "enabled": true, "pickupA": 0.05, "curve": "iec-si", "multiplier": 0.5, "delayS": 0 }, { "id": "Ie>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 } ], "breakerId": "EQ_127dd97d7aa7", "breakerTimeS": 0.07, "tripDelayS": 0, "currentErrorPct": 5, "timingErrorPct": 5, "timingErrorS": 0.02, "marginS": 0.3 } }, { "id": "EQ_DEMO_RELAY_13", "type": "protection-ied", "tag": "Relay 11", "name": "Relay 11", "description": "PROVISIONAL STUDY ONLY - NOT INSTALLED SETTINGS. Breaker 11: ideal non-directional 51/51N backup assessment. CT 800/1 A assumed; calculated residual 3I0 from the same phase CT set. No CT saturation or wiring simulation. Breaker time uses the original unverified 80 ms as an assumed maximum breaker-only time for this scenario. 5% current error, 5% timing error plus 20 ms; target margin 0.30 s after primary breaker clearance. No PT-dependent functions. Instantaneous/high-set stages disabled pending starting/inrush and equipment withstand data. Directional/differential, breaker-failure and generator protection not simulated. TMS adjusted against bolted 3-phase, phase-phase, phase-earth and double-phase-earth cases at both grid strengths; feeder cases also checked without motor contribution. Mutual coupler grading and healthy-feeder restraint are separate unresolved checks.", "x": 540, "y": 914, "rotation": 90, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "functions": "51 / 51N (provisional)", "manufacturer": "Unspecified", "model": "Generic IEC SI" }, "studyData": { "common": { "dataSource": "assumed" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false, "relay": { "version": 1, "phaseInput": { "sourceId": "EQ_74e98b269ba7", "terminal": "in", "primaryA": 800, "secondaryA": 1 }, "earthInput": { "mode": "calculated-residual", "sourceId": "EQ_74e98b269ba7", "terminal": "in", "primaryA": 800, "secondaryA": 1, "enclosureConfirmed": false }, "voltageInput": { "sourceId": "", "primaryV": null, "secondaryV": null, "basis": "line-line", "connection": "star", "residualPrimaryV": null, "residualSecondaryV": null }, "stages": [ { "id": "I>", "quantity": "phase", "enabled": true, "pickupA": 1, "curve": "iec-si", "multiplier": 0.1, "delayS": 0 }, { "id": "I>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "I>>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>", "quantity": "earth", "enabled": true, "pickupA": 0.075, "curve": "iec-si", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 } ], "breakerId": "EQ_74e98b269ba7", "breakerTimeS": 0.08, "tripDelayS": 0, "currentErrorPct": 5, "timingErrorPct": 5, "timingErrorS": 0.02, "marginS": 0.3 } }, { "id": "EQ_DEMO_RELAY_14", "type": "protection-ied", "tag": "Relay 12", "name": "Relay 12", "description": "PROVISIONAL STUDY ONLY - NOT INSTALLED SETTINGS. Breaker 12: ideal non-directional 51/51N backup assessment. CT 800/1 A assumed; calculated residual 3I0 from the same phase CT set. No CT saturation or wiring simulation. Breaker time uses the original unverified 80 ms as an assumed maximum breaker-only time for this scenario. 5% current error, 5% timing error plus 20 ms; target margin 0.30 s after primary breaker clearance. No PT-dependent functions. Instantaneous/high-set stages disabled pending starting/inrush and equipment withstand data. Directional/differential, breaker-failure and generator protection not simulated. TMS adjusted against bolted 3-phase, phase-phase, phase-earth and double-phase-earth cases at both grid strengths; feeder cases also checked without motor contribution. Mutual coupler grading and healthy-feeder restraint are separate unresolved checks.", "x": 1700, "y": 914, "rotation": 90, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "functions": "51 / 51N (provisional)", "manufacturer": "Unspecified", "model": "Generic IEC SI" }, "studyData": { "common": { "dataSource": "assumed" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false, "relay": { "version": 1, "phaseInput": { "sourceId": "EQ_254eec94fb69", "terminal": "in", "primaryA": 800, "secondaryA": 1 }, "earthInput": { "mode": "calculated-residual", "sourceId": "EQ_254eec94fb69", "terminal": "in", "primaryA": 800, "secondaryA": 1, "enclosureConfirmed": false }, "voltageInput": { "sourceId": "", "primaryV": null, "secondaryV": null, "basis": "line-line", "connection": "star", "residualPrimaryV": null, "residualSecondaryV": null }, "stages": [ { "id": "I>", "quantity": "phase", "enabled": true, "pickupA": 1, "curve": "iec-si", "multiplier": 0.1, "delayS": 0 }, { "id": "I>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "I>>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>", "quantity": "earth", "enabled": true, "pickupA": 0.075, "curve": "iec-si", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 } ], "breakerId": "EQ_254eec94fb69", "breakerTimeS": 0.08, "tripDelayS": 0, "currentErrorPct": 5, "timingErrorPct": 5, "timingErrorS": 0.02, "marginS": 0.3 } }, { "id": "EQ_DEMO_RELAY_15", "type": "protection-ied", "tag": "Relay 13", "name": "Relay 13", "description": "PROVISIONAL STUDY ONLY - NOT INSTALLED SETTINGS. Breaker 13: ideal non-directional 51/51N backup assessment. CT 800/1 A assumed; calculated residual 3I0 from the same phase CT set. No CT saturation or wiring simulation. Breaker time uses the original unverified 80 ms as an assumed maximum breaker-only time for this scenario. 5% current error, 5% timing error plus 20 ms; target margin 0.30 s after primary breaker clearance. No PT-dependent functions. Instantaneous/high-set stages disabled pending starting/inrush and equipment withstand data. Directional/differential, breaker-failure and generator protection not simulated. TMS adjusted against bolted 3-phase, phase-phase, phase-earth and double-phase-earth cases at both grid strengths; feeder cases also checked without motor contribution. Mutual coupler grading and healthy-feeder restraint are separate unresolved checks.", "x": 2980, "y": 894, "rotation": 90, "voltageLevelId": "VL_33KV", "terminalVoltageLevels": {}, "properties": { "inService": true, "functions": "51 / 51N (provisional)", "manufacturer": "Unspecified", "model": "Generic IEC SI" }, "studyData": { "common": { "dataSource": "assumed" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": {} }, "labelVisible": true, "labelPlacement": { "mode": "auto" }, "busbarTaps": [], "locked": false, "relay": { "version": 1, "phaseInput": { "sourceId": "EQ_86a51f5d85eb", "terminal": "in", "primaryA": 800, "secondaryA": 1 }, "earthInput": { "mode": "calculated-residual", "sourceId": "EQ_86a51f5d85eb", "terminal": "in", "primaryA": 800, "secondaryA": 1, "enclosureConfirmed": false }, "voltageInput": { "sourceId": "", "primaryV": null, "secondaryV": null, "basis": "line-line", "connection": "star", "residualPrimaryV": null, "residualSecondaryV": null }, "stages": [ { "id": "I>", "quantity": "phase", "enabled": true, "pickupA": 1, "curve": "iec-si", "multiplier": 0.1, "delayS": 0 }, { "id": "I>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "I>>>", "quantity": "phase", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>", "quantity": "earth", "enabled": true, "pickupA": 0.075, "curve": "iec-si", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 }, { "id": "Ie>>>", "quantity": "earth", "enabled": false, "pickupA": null, "curve": "dt", "multiplier": 0.1, "delayS": 0 } ], "breakerId": "EQ_86a51f5d85eb", "breakerTimeS": 0.08, "tripDelayS": 0, "currentErrorPct": 5, "timingErrorPct": 5, "timingErrorS": 0.02, "marginS": 0.3 } } ], "connections": [ { "id": "CN_000dc084f05f", "kind": "conductor", "from": { "equipmentId": "EQ_f747030ad4e0", "terminalId": "hv" }, "to": { "equipmentId": "EQ_fd682a6ae1d1", "terminalId": "in" }, "label": "", "labelPlacement": { "mode": "auto" }, "properties": { "inService": true }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Ideal equipment/bus link; downstream impedances excluded by equivalent boundary" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": {} }, "waypoints": [] }, { "id": "CN_0421c58fc74c", "kind": "conductor", "from": { "equipmentId": "EQ_85887537711d", "terminalId": "out" }, "to": { "equipmentId": "EQ_d25549f58e77", "terminalId": "BT_BUS_A_2" }, "label": "", "labelPlacement": { "mode": "auto" }, "properties": { "inService": true }, "studyData": { "common": { "dataSource": "assumed", "typeReference": "Ideal equipment/bus link; downstream impedances excluded by equivalent boundary" }, "loadFlow": {}, "shortCircuit": {}, "zeroSequence": {}, "ratings": {} }, "waypoints": [] }, { "id": "CN_0757fb8f2b9a", "kind": 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