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cgmes: fix voltage regulating control defined at busbar section #3666

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12be894
fix voltage regulating control defined at busbar section
marqueslanauja Nov 21, 2025
e063207
Fix code smells
marqueslanauja Nov 21, 2025
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31 changes: 29 additions & 2 deletions ...cgmes-conversion/src/main/java/com/powsybl/cgmes/conversion/RegulatingTerminalMapper.java
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@
import com.powsybl.cgmes.model.CgmesTerminal;
import com.powsybl.iidm.network.*;
import com.powsybl.math.graph.TraverseResult;
import com.powsybl.triplestore.api.PropertyBag;

import java.util.*;
import java.util.function.Function;
Expand Down Expand Up @@ -42,9 +43,11 @@ public static Optional<Terminal> mapForVoltageControl(String cgmesTerminalId, Co
.or(() -> new EquivalentTerminalFinderVoltageControl(cgmesTerminalId, context).find())
// As a last resource, rely on the "find" method of terminal mapping:
// Bus/branch models may define remote voltage controls that point to busbar sections
// Busbar sections are not mapped to IIDM
// Since busbar sections are not mapped to IIDM, we look for an equivalent IIDM terminal
// is connected to the busbar section via switches
.or(() -> Optional.ofNullable(context.terminalMapping()
.findFromTopologicalNode(context.terminalMapping().getTopologicalNode(cgmesTerminalId))));
.findFromTopologicalNode(context.terminalMapping().getTopologicalNode(cgmesTerminalId)))
.or(() -> findEquivalentTerminalForVoltageRegulatingTerminalDefinedAtBusbarSection(cgmesTerminalId, context)));
}

public static Optional<TerminalAndSign> mapForFlowControl(String cgmesTerminalId, Context context) {
Expand Down Expand Up @@ -399,6 +402,30 @@ private Optional<Terminal> findBusBranch() {
}
}

static Optional<Terminal> findEquivalentTerminalForVoltageRegulatingTerminalDefinedAtBusbarSection(String cgmesTerminalId, Context context) {
CgmesTerminal busbarSectionCgmesTerminal = context.cgmes().terminal(cgmesTerminalId);
String switchCgmesTerminalId = busbarSectionCgmesTerminal != null
? findSwitchCgmesTerminalIdForConnectivityNode(busbarSectionCgmesTerminal.connectivityNode(), context).orElse(null)
: null;
return switchCgmesTerminalId != null ? new EquivalentTerminalFinderVoltageControl(switchCgmesTerminalId, context).find() : Optional.empty();
}

private static Optional<String> findSwitchCgmesTerminalIdForConnectivityNode(String connectivityNode, Context context) {
return context.cgmes().switches().stream()
.map(swPropertyBag -> getSwitchCgmesTerminalId(swPropertyBag, connectivityNode, context))
.filter(Objects::nonNull)
.findFirst();
}

private static String getSwitchCgmesTerminalId(PropertyBag swPropertyBag, String connectivityNode, Context context) {
return Stream.of(CgmesNames.TERMINAL1, CgmesNames.TERMINAL2)
.map(swPropertyBag::getId)
.filter(Objects::nonNull)
.filter(id -> connectivityNode.equals(context.cgmes().terminal(id).connectivityNode()))
.findFirst()
.orElse(null);
}

private static Bus getTerminalBus(Terminal terminal) {
return terminal.getBusBreakerView().getBus() != null ? terminal.getBusBreakerView().getBus()
: terminal.getBusBreakerView().getConnectableBus();
Expand Down
40 changes: 38 additions & 2 deletions ...ion/src/test/java/com/powsybl/cgmes/conversion/test/RegulatingTerminalConversionTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -10,13 +10,16 @@

import com.powsybl.cgmes.conformity.Cgmes3ModifiedCatalog;
import com.powsybl.cgmes.conformity.CgmesConformity1ModifiedCatalog;
import com.powsybl.cgmes.conversion.CgmesImport;
import com.powsybl.cgmes.conversion.Conversion;
import com.powsybl.cgmes.model.GridModelReference;
import com.powsybl.iidm.network.*;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import java.util.Properties;

import static com.powsybl.cgmes.conversion.test.ConversionUtil.readCgmesResources;
import static org.junit.jupiter.api.Assertions.*;

/**
* @author Luma Zamarreño {@literal <zamarrenolm at aia.es>}
Expand Down Expand Up @@ -86,6 +89,39 @@ void microGridBaseBECaseRegulatingTerminalsDefinedOnSwitches() {
assertEquals(21.987, regulationValue, 0.0);
}

@Test
void voltageRegulatingTerminalAtBusbarSectionNodeBreakerTest() {
Network network = readCgmesResources("/issues/voltage-regulating-terminal-at-busbar-section",
"issue_3560_CGMES_EQ.xml",
"issue_3560_CGMES_SSH.xml",
"issue_3560_CGMES_SV.xml",
"issue_3560_CGMES_TP.xml");

Generator generator = network.getGenerator("GEN");
assertNotNull(generator);
assertEquals("VL2_400_BBS1", generator.getRegulatingTerminal().getConnectable().getId());
System.err.printf("Type %s %n", generator.getRegulatingTerminal().getConnectable().getType());
assertSame(IdentifiableType.BUSBAR_SECTION, generator.getRegulatingTerminal().getConnectable().getType());
}

@Test
void voltageRegulatingTerminalAtBusbarSectionBusBreakerTest() {
Properties importParams = new Properties();
importParams.put(CgmesImport.IMPORT_NODE_BREAKER_AS_BUS_BREAKER, "true");

Network network = readCgmesResources(importParams,
"/issues/voltage-regulating-terminal-at-busbar-section",
"issue_3560_CGMES_EQ.xml",
"issue_3560_CGMES_SSH.xml",
"issue_3560_CGMES_SV.xml",
"issue_3560_CGMES_TP.xml");

Generator generator = network.getGenerator("GEN");
assertNotNull(generator);
assertEquals("LOAD", generator.getRegulatingTerminal().getConnectable().getId());
assertSame(IdentifiableType.LOAD, generator.getRegulatingTerminal().getConnectable().getType());
}

private Network networkModel(GridModelReference testGridModel, Conversion.Config config) {
config.setConvertSvInjections(true);
return ConversionUtil.networkModel(testGridModel, config);
Expand Down
234 changes: 234 additions & 0 deletions ...st/resources/issues/voltage-regulating-terminal-at-busbar-section/issue_3560_CGMES_EQ.xml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,234 @@
<?xml version="1.0" encoding="UTF-8"?>
<rdf:RDF xmlns:entsoe="http://entsoe.eu/CIM/SchemaExtension/3/1#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:cim="http://iec.ch/TC57/2013/CIM-schema-cim16#" xmlns:md="http://iec.ch/TC57/61970-552/ModelDescription/1#">
<md:FullModel rdf:about="urn:uuid:test_N_EQUIPMENT_2025-11-15T13:55:26Z_1_1D__FM">
<md:Model.scenarioTime>2025-11-15T13:55:26Z</md:Model.scenarioTime>
<md:Model.created>2025-11-15T13:55:26Z</md:Model.created>
<md:Model.description>EQ Model</md:Model.description>
<md:Model.version>1</md:Model.version>
<md:Model.profile>http://entsoe.eu/CIM/EquipmentCore/3/1</md:Model.profile>
<md:Model.profile>http://entsoe.eu/CIM/EquipmentOperation/3/1</md:Model.profile>
<md:Model.modelingAuthoritySet>powsybl.org</md:Model.modelingAuthoritySet>
</md:FullModel>
<cim:ConnectivityNode rdf:ID="_VL1_400_VL_0_CN">
<cim:IdentifiedObject.name>0</cim:IdentifiedObject.name>
<cim:ConnectivityNode.ConnectivityNodeContainer rdf:resource="#_VL1_400"/>
</cim:ConnectivityNode>
<cim:ConnectivityNode rdf:ID="_VL1_15_VL_0_CN">
<cim:IdentifiedObject.name>0</cim:IdentifiedObject.name>
<cim:ConnectivityNode.ConnectivityNodeContainer rdf:resource="#_VL1_15"/>
</cim:ConnectivityNode>
<cim:ConnectivityNode rdf:ID="_VL2_400_VL_0_CN">
<cim:IdentifiedObject.name>0</cim:IdentifiedObject.name>
<cim:ConnectivityNode.ConnectivityNodeContainer rdf:resource="#_VL2_400"/>
</cim:ConnectivityNode>
<cim:ConnectivityNode rdf:ID="_VL2_400_VL_1_CN">
<cim:IdentifiedObject.name>1</cim:IdentifiedObject.name>
<cim:ConnectivityNode.ConnectivityNodeContainer rdf:resource="#_VL2_400"/>
</cim:ConnectivityNode>
<cim:Terminal rdf:ID="_VL1_400_BBS_BS_T_1">
<cim:IdentifiedObject.name>VL1_400_BBS</cim:IdentifiedObject.name>
<cim:Terminal.ConductingEquipment rdf:resource="#_VL1_400_BBS"/>
<cim:Terminal.ConnectivityNode rdf:resource="#_VL1_400_VL_0_CN"/>
<cim:ACDCTerminal.sequenceNumber>1</cim:ACDCTerminal.sequenceNumber>
</cim:Terminal>
<cim:Terminal rdf:ID="_LOAD_EC_T_1">
<cim:IdentifiedObject.name>LOAD</cim:IdentifiedObject.name>
<cim:Terminal.ConductingEquipment rdf:resource="#_LOAD"/>
<cim:Terminal.ConnectivityNode rdf:resource="#_VL2_400_VL_1_CN"/>
<cim:ACDCTerminal.sequenceNumber>1</cim:ACDCTerminal.sequenceNumber>
</cim:Terminal>
<cim:Terminal rdf:ID="_line_ACLS_T_1">
<cim:IdentifiedObject.name>line</cim:IdentifiedObject.name>
<cim:Terminal.ConductingEquipment rdf:resource="#_line"/>
<cim:Terminal.ConnectivityNode rdf:resource="#_VL1_400_VL_0_CN"/>
<cim:ACDCTerminal.sequenceNumber>1</cim:ACDCTerminal.sequenceNumber>
</cim:Terminal>
<cim:Terminal rdf:ID="_line_ACLS_T_2">
<cim:IdentifiedObject.name>line</cim:IdentifiedObject.name>
<cim:Terminal.ConductingEquipment rdf:resource="#_line"/>
<cim:Terminal.ConnectivityNode rdf:resource="#_VL2_400_VL_1_CN"/>
<cim:ACDCTerminal.sequenceNumber>2</cim:ACDCTerminal.sequenceNumber>
</cim:Terminal>
<cim:Terminal rdf:ID="_VL1_15_BBS_BS_T_1">
<cim:IdentifiedObject.name>VL1_15_BBS</cim:IdentifiedObject.name>
<cim:Terminal.ConductingEquipment rdf:resource="#_VL1_15_BBS"/>
<cim:Terminal.ConnectivityNode rdf:resource="#_VL1_15_VL_0_CN"/>
<cim:ACDCTerminal.sequenceNumber>1</cim:ACDCTerminal.sequenceNumber>
</cim:Terminal>
<cim:Terminal rdf:ID="_2WT_PT_T_1">
<cim:IdentifiedObject.name>2WT</cim:IdentifiedObject.name>
<cim:Terminal.ConductingEquipment rdf:resource="#_2WT"/>
<cim:Terminal.ConnectivityNode rdf:resource="#_VL1_15_VL_0_CN"/>
<cim:ACDCTerminal.sequenceNumber>1</cim:ACDCTerminal.sequenceNumber>
</cim:Terminal>
<cim:Terminal rdf:ID="_2WT_PT_T_2">
<cim:IdentifiedObject.name>2WT</cim:IdentifiedObject.name>
<cim:Terminal.ConductingEquipment rdf:resource="#_2WT"/>
<cim:Terminal.ConnectivityNode rdf:resource="#_VL1_400_VL_0_CN"/>
<cim:ACDCTerminal.sequenceNumber>2</cim:ACDCTerminal.sequenceNumber>
</cim:Terminal>
<cim:Terminal rdf:ID="_GEN_SM_T_1">
<cim:IdentifiedObject.name>GEN</cim:IdentifiedObject.name>
<cim:Terminal.ConductingEquipment rdf:resource="#_GEN"/>
<cim:Terminal.ConnectivityNode rdf:resource="#_VL1_15_VL_0_CN"/>
<cim:ACDCTerminal.sequenceNumber>1</cim:ACDCTerminal.sequenceNumber>
</cim:Terminal>
<cim:Terminal rdf:ID="_VL2_400_BBS1_BS_T_1">
<cim:IdentifiedObject.name>VL2_400_BBS1</cim:IdentifiedObject.name>
<cim:Terminal.ConductingEquipment rdf:resource="#_VL2_400_BBS1"/>
<cim:Terminal.ConnectivityNode rdf:resource="#_VL2_400_VL_0_CN"/>
<cim:ACDCTerminal.sequenceNumber>1</cim:ACDCTerminal.sequenceNumber>
</cim:Terminal>
<cim:Terminal rdf:ID="_VL2_400_BBS2_BS_T_1">
<cim:IdentifiedObject.name>VL2_400_BBS2</cim:IdentifiedObject.name>
<cim:Terminal.ConductingEquipment rdf:resource="#_VL2_400_BBS2"/>
<cim:Terminal.ConnectivityNode rdf:resource="#_VL2_400_VL_1_CN"/>
<cim:ACDCTerminal.sequenceNumber>1</cim:ACDCTerminal.sequenceNumber>
</cim:Terminal>
<cim:Terminal rdf:ID="_VL2_400_COUPLER_SW_T_1">
<cim:IdentifiedObject.name>VL2_400_COUPLER</cim:IdentifiedObject.name>
<cim:Terminal.ConductingEquipment rdf:resource="#_VL2_400_COUPLER"/>
<cim:Terminal.ConnectivityNode rdf:resource="#_VL2_400_VL_0_CN"/>
<cim:ACDCTerminal.sequenceNumber>1</cim:ACDCTerminal.sequenceNumber>
</cim:Terminal>
<cim:Terminal rdf:ID="_VL2_400_COUPLER_SW_T_2">
<cim:IdentifiedObject.name>VL2_400_COUPLER</cim:IdentifiedObject.name>
<cim:Terminal.ConductingEquipment rdf:resource="#_VL2_400_COUPLER"/>
<cim:Terminal.ConnectivityNode rdf:resource="#_VL2_400_VL_1_CN"/>
<cim:ACDCTerminal.sequenceNumber>2</cim:ACDCTerminal.sequenceNumber>
</cim:Terminal>
<cim:Breaker rdf:ID="_VL2_400_COUPLER">
<cim:IdentifiedObject.name>VL2_400_COUPLER</cim:IdentifiedObject.name>
<cim:Equipment.EquipmentContainer rdf:resource="#_VL2_400"/>
<cim:Switch.normalOpen>false</cim:Switch.normalOpen>
<cim:Switch.retained>true</cim:Switch.retained>
</cim:Breaker>
<cim:GeographicalRegion rdf:ID="_default+region_GR">
<cim:IdentifiedObject.name>default region</cim:IdentifiedObject.name>
</cim:GeographicalRegion>
<cim:SubGeographicalRegion rdf:ID="_default+region_SGR">
<cim:IdentifiedObject.name>default region</cim:IdentifiedObject.name>
<cim:SubGeographicalRegion.Region rdf:resource="#_default+region_GR"/>
</cim:SubGeographicalRegion>
<cim:Substation rdf:ID="_S1">
<cim:IdentifiedObject.name>S1</cim:IdentifiedObject.name>
<cim:Substation.Region rdf:resource="#_default+region_SGR"/>
</cim:Substation>
<cim:Substation rdf:ID="_S2">
<cim:IdentifiedObject.name>S2</cim:IdentifiedObject.name>
<cim:Substation.Region rdf:resource="#_default+region_SGR"/>
</cim:Substation>
<cim:BaseVoltage rdf:ID="_400_BV">
<cim:IdentifiedObject.name>400</cim:IdentifiedObject.name>
<cim:BaseVoltage.nominalVoltage>400</cim:BaseVoltage.nominalVoltage>
</cim:BaseVoltage>
<cim:VoltageLevel rdf:ID="_VL1_400">
<cim:IdentifiedObject.name>VL1_400</cim:IdentifiedObject.name>
<cim:VoltageLevel.Substation rdf:resource="#_S1"/>
<cim:VoltageLevel.BaseVoltage rdf:resource="#_400_BV"/>
</cim:VoltageLevel>
<cim:BaseVoltage rdf:ID="_15_BV">
<cim:IdentifiedObject.name>15</cim:IdentifiedObject.name>
<cim:BaseVoltage.nominalVoltage>15</cim:BaseVoltage.nominalVoltage>
</cim:BaseVoltage>
<cim:VoltageLevel rdf:ID="_VL1_15">
<cim:IdentifiedObject.name>VL1_15</cim:IdentifiedObject.name>
<cim:VoltageLevel.Substation rdf:resource="#_S1"/>
<cim:VoltageLevel.BaseVoltage rdf:resource="#_15_BV"/>
</cim:VoltageLevel>
<cim:VoltageLevel rdf:ID="_VL2_400">
<cim:IdentifiedObject.name>VL2_400</cim:IdentifiedObject.name>
<cim:VoltageLevel.Substation rdf:resource="#_S2"/>
<cim:VoltageLevel.BaseVoltage rdf:resource="#_400_BV"/>
</cim:VoltageLevel>
<cim:BusbarSection rdf:ID="_VL1_400_BBS">
<cim:IdentifiedObject.name>VL1_400_BBS</cim:IdentifiedObject.name>
<cim:Equipment.EquipmentContainer rdf:resource="#_VL1_400"/>
<cim:ConductingEquipment.BaseVoltage rdf:resource="#_400_BV"/>
</cim:BusbarSection>
<cim:BusbarSection rdf:ID="_VL1_15_BBS">
<cim:IdentifiedObject.name>VL1_15_BBS</cim:IdentifiedObject.name>
<cim:Equipment.EquipmentContainer rdf:resource="#_VL1_15"/>
<cim:ConductingEquipment.BaseVoltage rdf:resource="#_15_BV"/>
</cim:BusbarSection>
<cim:BusbarSection rdf:ID="_VL2_400_BBS1">
<cim:IdentifiedObject.name>VL2_400_BBS1</cim:IdentifiedObject.name>
<cim:Equipment.EquipmentContainer rdf:resource="#_VL2_400"/>
<cim:ConductingEquipment.BaseVoltage rdf:resource="#_400_BV"/>
</cim:BusbarSection>
<cim:BusbarSection rdf:ID="_VL2_400_BBS2">
<cim:IdentifiedObject.name>VL2_400_BBS2</cim:IdentifiedObject.name>
<cim:Equipment.EquipmentContainer rdf:resource="#_VL2_400"/>
<cim:ConductingEquipment.BaseVoltage rdf:resource="#_400_BV"/>
</cim:BusbarSection>
<cim:EnergyConsumer rdf:ID="_LOAD">
<cim:IdentifiedObject.name>LOAD</cim:IdentifiedObject.name>
<cim:Equipment.EquipmentContainer rdf:resource="#_VL2_400"/>
</cim:EnergyConsumer>
<cim:LoadArea rdf:ID="_test_N_LA">
<cim:IdentifiedObject.name>test Load Area</cim:IdentifiedObject.name>
</cim:LoadArea>
<cim:SubLoadArea rdf:ID="_test_N_SLA">
<cim:IdentifiedObject.name>test SubLoad Area</cim:IdentifiedObject.name>
<cim:SubLoadArea.LoadArea rdf:resource="#_test_N_LA"/>
</cim:SubLoadArea>
<cim:RegulatingControl rdf:ID="_GEN_RC">
<cim:IdentifiedObject.name>RC_GEN</cim:IdentifiedObject.name>
<cim:RegulatingControl.Terminal rdf:resource="#_VL2_400_BBS1_BS_T_1"/>
<cim:RegulatingControl.mode rdf:resource="http://iec.ch/TC57/2013/CIM-schema-cim16#RegulatingControlModeKind.voltage"/>
</cim:RegulatingControl>
<cim:SynchronousMachine rdf:ID="_GEN">
<cim:IdentifiedObject.name>GEN</cim:IdentifiedObject.name>
<cim:Equipment.EquipmentContainer rdf:resource="#_VL1_15"/>
<cim:RotatingMachine.GeneratingUnit rdf:resource="#_GEN_GU"/>
<cim:RegulatingCondEq.RegulatingControl rdf:resource="#_GEN_RC"/>
<cim:SynchronousMachine.minQ>-3.402823E38</cim:SynchronousMachine.minQ>
<cim:SynchronousMachine.maxQ>3.402823E38</cim:SynchronousMachine.maxQ>
<cim:RotatingMachine.ratedS>179769313486231570000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000</cim:RotatingMachine.ratedS>
<cim:SynchronousMachine.type rdf:resource="http://iec.ch/TC57/2013/CIM-schema-cim16#SynchronousMachineKind.generatorOrCondenser"/>
</cim:SynchronousMachine>
<cim:GeneratingUnit rdf:ID="_GEN_GU">
<cim:IdentifiedObject.name>GU_GEN</cim:IdentifiedObject.name>
<cim:GeneratingUnit.minOperatingP>0</cim:GeneratingUnit.minOperatingP>
<cim:GeneratingUnit.maxOperatingP>500</cim:GeneratingUnit.maxOperatingP>
<cim:GeneratingUnit.initialP>100</cim:GeneratingUnit.initialP>
<cim:Equipment.EquipmentContainer rdf:resource="#_S1"/>
</cim:GeneratingUnit>
<cim:ACLineSegment rdf:ID="_line">
<cim:IdentifiedObject.name>line</cim:IdentifiedObject.name>
<cim:ACLineSegment.r>0.1</cim:ACLineSegment.r>
<cim:ACLineSegment.x>1</cim:ACLineSegment.x>
<cim:ACLineSegment.bch>0.000002</cim:ACLineSegment.bch>
<cim:ConductingEquipment.BaseVoltage rdf:resource="#_400_BV"/>
</cim:ACLineSegment>
<cim:PowerTransformer rdf:ID="_2WT">
<cim:IdentifiedObject.name>2WT</cim:IdentifiedObject.name>
<cim:Equipment.EquipmentContainer rdf:resource="#_S1"/>
</cim:PowerTransformer>
<cim:PowerTransformerEnd rdf:ID="_2WT_TW1">
<cim:IdentifiedObject.name>2WT_1</cim:IdentifiedObject.name>
<cim:TransformerEnd.endNumber>1</cim:TransformerEnd.endNumber>
<cim:PowerTransformerEnd.r>0.00140625</cim:PowerTransformerEnd.r>
<cim:PowerTransformerEnd.x>0.028125</cim:PowerTransformerEnd.x>
<cim:PowerTransformerEnd.g>0.00071111111111</cim:PowerTransformerEnd.g>
<cim:PowerTransformerEnd.b>0.00071111111111</cim:PowerTransformerEnd.b>
<cim:PowerTransformerEnd.ratedS>100</cim:PowerTransformerEnd.ratedS>
<cim:PowerTransformerEnd.ratedU>15</cim:PowerTransformerEnd.ratedU>
<cim:PowerTransformerEnd.PowerTransformer rdf:resource="#_2WT"/>
<cim:TransformerEnd.Terminal rdf:resource="#_2WT_PT_T_1"/>
<cim:TransformerEnd.BaseVoltage rdf:resource="#_15_BV"/>
</cim:PowerTransformerEnd>
<cim:PowerTransformerEnd rdf:ID="_2WT_TW2">
<cim:IdentifiedObject.name>2WT_2</cim:IdentifiedObject.name>
<cim:TransformerEnd.endNumber>2</cim:TransformerEnd.endNumber>
<cim:PowerTransformerEnd.r>0</cim:PowerTransformerEnd.r>
<cim:PowerTransformerEnd.x>0</cim:PowerTransformerEnd.x>
<cim:PowerTransformerEnd.g>0</cim:PowerTransformerEnd.g>
<cim:PowerTransformerEnd.b>0</cim:PowerTransformerEnd.b>
<cim:PowerTransformerEnd.ratedS>100</cim:PowerTransformerEnd.ratedS>
<cim:PowerTransformerEnd.ratedU>400</cim:PowerTransformerEnd.ratedU>
<cim:PowerTransformerEnd.PowerTransformer rdf:resource="#_2WT"/>
<cim:TransformerEnd.Terminal rdf:resource="#_2WT_PT_T_2"/>
<cim:TransformerEnd.BaseVoltage rdf:resource="#_400_BV"/>
</cim:PowerTransformerEnd>
</rdf:RDF>
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