SIST EN IEC 61968-13:2021

SLOVENSKI STANDARD
01-junij-2021
Nadomešča:
SIST EN 61968-13:2008
Združevanje aplikacij pri oskrbi z električno enegijo - Sistemski vmesniki za
upravljanje distribucije - 13. del: Skupni profili modela moči v distribuciji
Application integration at electric utilities - System interfaces for distribution management
- Part 13: Common distribution power system model profiles
Ta slovenski standard je istoveten z: EN IEC 61968-13:2021
ICS:
29.240.30 Krmilna oprema za Control equipment for electric
elektroenergetske sisteme power systems
35.200 Vmesniška in povezovalna Interface and interconnection
oprema equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 61968-13

NORME EUROPÉENNE
EUROPÄISCHE NORM
April 2021
ICS 33.200 Supersedes EN 61968-13:2008 and all of its
amendments and corrigenda (if any)
English Version
Application integration at electric utilities - System interfaces for
distribution management - Part 13: Common distribution power
system model profiles
(IEC 61968-13:2021)
Intégration d'applications pour les services électriques - Integration von Anwendungen in Anlagen der
Interfaces système pour la gestion de la distribution - Partie Elektrizitätsversorgung - Systemschnittstellen für
13: Profils de modèle commun de système électrique de Netzführung - Teil 13: Allgemeine Profile zur Modellierung
distribution von Verteilnetzen
(IEC 61968-13:2021) (IEC 61968-13:2021)
This European Standard was approved by CENELEC on 2021-04-20. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2021 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 61968-13:2021 E

European foreword
The text of document 57/2311/FDIS, future edition 2 of IEC 61968-13, prepared by IEC/TC 57 "Power
systems management and associated information exchange" was submitted to the IEC-CENELEC
parallel vote and approved by CENELEC as EN IEC 61968-13:2021.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2022-01-20
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2024-04-20
document have to be withdrawn
This document supersedes EN 61968-13:2008 and all of its amendments and corrigenda (if any).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.
This document has been prepared under a mandate given to CENELEC by the European Commission
and the European Free Trade Association.
Endorsement notice
The text of the International Standard IEC 61968-13:2021 was approved by CENELEC as a European
Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standards
indicated:
1 2
IEC 61970-600-1 NOTE Harmonized as EN IEC 61970-600-1
3 4
IEC 61970-600-2 NOTE Harmonized as EN IEC 61970-600-2
IEC 61968-1 NOTE Harmonized as EN IEC 61968-1
IEC 61970-456 NOTE Harmonized as EN IEC 61970-456
IEC 61970-453 NOTE Harmonized as EN 61970-453
IEC 61968-4:2019 NOTE Harmonized as EN IEC 61968-4:2019 (not modified)
IEC 61968-8:2015 NOTE Harmonized as EN 61968-8:2016 (not modified)
IEC 60909 (series) NOTE Harmonized as EN 60909 (series)
IEC 61850-7-3 NOTE Harmonized as EN 61850-7-3
IEC 61968-3 NOTE Harmonized as EN IEC 61968-3
IEC 62559-2:2015 NOTE Harmonized as EN 62559-2:2015 (not modified)

Under preparation. Stage at the time of publication: IEC PRVC 61970-600-1:2020.
Under preparation. Stage at the time of publication: FprEN IEC 61970-600-1:2021.
Under preparation. Stage at the time of publication: IEC PRVC 61970-600-2:2020.
Under preparation. Stage at the time of publication: FprEN IEC 61970-600-2:2021.
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments)
applies.
NOTE 1  Where an International Publication has been modified by common modifications, indicated by (mod),
the relevant EN/HD applies.
NOTE 2  Up-to-date information on the latest versions of the European Standards listed in this annex is available
here: www.cenelec.eu.
Publication Year Title EN/HD Year
IEC/TS 61968-2 - Application integration at electric utilities - -
- System interfaces for distribution
management - Part 2: Glossary
IEC 61968-11 2013 Application integration at electric utilities EN 61968-11 2013
- System interfaces for distribution
management - Part 11: Common
information model (CIM) extensions for
distribution
IEC 61970-301 2020 Energy management system application EN IEC 61970-301 2020
program interface (EMS-API) - Part 301:
Common information model (CIM) base
IEC 61970-452 - Energy management system application EN 61970-452 -
program interface (EMS-API) - Part 452:
CIM static transmission network model
profiles
IEC 61970-501 2006 Energy management system application EN 61970-501 2006
program interface (EMS-API) - Part 501:
Common Information Model Resource
Description Framework (CIM RDF)
schema
IEC 61970-552 2016 Energy management system application EN 61970-552 2016
program interface (EMS-API) - Part 552:
CIMXML Model exchange format
IEC 62325-301 - Framework for energy market EN IEC 62325-301 -
communications - Part 301: Common
information model (CIM) extensions for
markets
IEC 61968-13 ®
Edition 2.0 2021-03
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Application integration at electric utilities – System interfaces for distribution

management –
Part 13: Common distribution power system model profiles

Intégration d'applications pour les services électriques – Interfaces système

pour la gestion de la distribution –

Partie 13: Profils de modèle commun de système électrique de distribution

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 33.200 ISBN 978-2-8322-9305-8

– 2 – IEC 61968-13:2021  IEC 2021
CONTENTS
FOREWORD . 25
INTRODUCTION . 28
1 Scope . 29
2 Normative references . 29
3 Terms, definitions and abbreviated terms . 30
3.1 Terms and definitions . 30
3.2 Abbreviated terms . 31
4 Use Cases list . 31
4.1 Use Cases related to the Common Distribution Power System Model Profiles . 31
4.2 Use Case overview table. 34
5 Distribution network modelling specificities and CIM related issues resolved . 35
5.1 Feeder modelling . 35
5.2 Partial-phase devices modelling . 36
5.3 Manage LV cables in catalog . 37
5.4 Observability Area (informative) . 38
6 CIM Distribution Power System Model Profiles . 39
6.1 General . 39
6.2 Top package General . 43
6.3 Package Functional . 45
6.3.1 General . 45
6.3.2 Package Standard . 58
6.4 Package ElectricalProperties . 151
6.4.1 General . 151
6.4.2 Package Standard . 154
6.5 Package Topology . 180
6.5.1 General . 180
6.5.2 Package Standard . 181
6.6 Package SteadyStateHypothesis. 187
6.6.1 General . 187
6.6.2 Package Standard . 189
6.7 Package StateVariables . 201
6.7.1 General . 201
6.7.2 Package Standard . 203
6.8 Package Geographical . 206
6.8.1 General . 206
6.8.2 Package Standard . 207
6.9 Package DiagramLayout . 210
6.9.1 General . 210
6.9.2 Package Standard . 212
6.10 Package Assets . 217
6.10.1 General . 217
6.10.2 Package Standard . 218
6.11 Package AssetCatalog . 228
6.11.1 General . 228
6.11.2 Package Standard . 233
6.12 Package Customers . 252

IEC 61968-13:2021  IEC 2021 – 3 –
6.12.1 General . 252
6.12.2 Package Standard . 253
7 Top package DataTypes . 259
7.1 General . 259
7.2 Package PrimitiveTypes . 259
7.3 Package CIMDataTypes . 260
7.4 Package CIMEnumerations . 261
7.4.1 General . 261
7.4.2 AsynchronousMachineKind enumeration . 262
7.4.3 OrientationKind enumeration . 262
7.4.4 AnchorKind enumeration. 262
7.4.5 UndergroundStructureKind enumeration . 262
7.4.6 WindGenUnitKind enumeration . 263
7.4.7 SinglePhaseKind enumeration . 263
7.4.8 PetersenCoilModeKind enumeration . 263
7.4.9 SynchronousMachineKind enumeration . 264
7.4.10 UnitSymbol enumeration . 264
7.4.11 StructureSupportKind enumeration . 269
7.4.12 WireMaterialKind enumeration . 269
7.4.13 WindingConnection enumeration . 270
7.4.14 TransformerControlMode enumeration . 270
7.4.15 GeneratorControlSource enumeration . 270
7.4.16 WireUsageKind enumeration . 271
7.4.17 InUseStateKind enumeration . 271
7.4.18 PhaseCode enumeration . 271
7.4.19 SVCControlMode enumeration . 272
7.4.20 StructureMaterialKind enumeration . 272
7.4.21 CurveStyle enumeration . 273
7.4.22 DeploymentStateKind enumeration . 273
7.4.23 UnitMultiplier enumeration . 273
7.4.24 RegulatingControlModeKind enumeration . 274
7.4.25 RetiredReasonKind enumeration . 275
7.4.26 AssetLifecycleStateKind enumeration . 275
7.4.27 PSREventKind enumeration . 275
7.4.28 Source enumeration . 276
7.4.29 AssetKind enumeration . 276
7.4.30 OperationalLimitDirectionKind enumeration . 277
7.4.31 BusbarConfiguration enumeration . 277
7.4.32 CableShieldMaterialKind enumeration . 277
7.4.33 AssetModelUsageKind enumeration. 277
7.4.34 WireInsulationKind enumeration . 278
7.4.35 SynchronousMachineOperatingMode enumeration . 278
7.4.36 CableOuterJacketKind enumeration . 279
7.4.37 CableConstructionKind enumeration . 279
7.4.38 HydroPlantStorageKind enumeration . 279
7.4.39 BreakerConfiguration enumeration. 280
7.5 Package CompoundTypes . 281
Annex A (informative) Use case . 282
A.1 Overview. 282

– 4 – IEC 61968-13:2021  IEC 2021
A.2 Provision of DSO network model and state to TSO . 282
A.2.1 Description of the use case . 282
A.2.2 Diagrams of use case . 285
A.2.3 Technical details . 286
A.2.4 Step by step analysis of use case . 286
A.2.5 Information exchanged . 291
A.2.6 Requirements (optional) . 291
A.2.7 Common terms and definitions . 291
A.2.8 Custom information (optional) . 291
Annex B (informative) Extensions and proposals. 292
B.1 Package Functional . 292
B.1.1 Package Standard . 292
B.1.2 Package (Informative) InfIEC61970 . 320
B.1.3 Package (Informative) InfExtensions . 321
B.2 Package ElectricalProperties . 325
B.2.1 General . 325
B.2.2 Package Standard . 326
B.3 Package Assets . 326
B.3.1 Package Standard . 326
B.3.2 Package (Informative) InfIEC61968 . 327
B.3.3 Package (Informative) InfExtensions . 329
B.4 Package AssetCatalog . 332
B.4.1 Package Standard . 332
B.4.2 Package (Informative) InfIEC61968 . 337
B.4.3 Package (Informative) InfExtensions . 340
B.5 Package Customers – Package Standard – PricingStructure . 345
B.6 Top package DataTypes . 345
B.6.1 Package EntsoeExtensionsTypes . 345
B.6.2 Package NEKnoExtensionsTypes . 347
Annex C (informative) CDPSM MV/LV urban and rural network . 350
Annex D (informative) CDPSM MV/LV urban network . 351
Annex E (informative) CDPSM MV urban and rural network . 352
Annex F (informative) CDPSM usage in H2020 TDX-ASSIST . 354
Annex G (informative) Nuclear distribution network . 360
Annex H (informative) Observability Area concept . 361
Annex I (informative) CDPSM to CGMES conversion . 363
Annex J (informative) Norwegian Electrotechnical Committee (NEK) CDPSM Use

Cases . 365
J.1 General . 365
J.2 Provision of Network Operator asset model to System Operator and
Regulator . 365
Bibliography . 369

Figure 1 – Feeder containment principles . 36
Figure 2 – UML Wire arrangement (informative) . 38
Figure 3 – Main steps for profiling CIM . 39
Figure 4 – UML CDPSM profiles (informative) . 40

IEC 61968-13:2021  IEC 2021 – 5 –
Figure 5 – CDPSM interoperability scheme . 42
Figure 6 – Network Model Management overview . 43
Figure 7 – Package diagram General::CDPSM Profiles . 44
Figure 8 – Package diagram Functional::Functional . 45
Figure 9 – Class diagram Functional::Functional_Core_Base . 46
Figure 10 – Class diagram Functional::Functional_Core_connectivity_containment . 46
Figure 11 – Class diagram Functional::Functional_Cuts and Jumpers . 47
Figure 12 – Class diagram Functional::Functional_DC . 47
Figure 13 – Class diagram Functional::Functional_AuxiliaryEquipment . 48
Figure 14 – Class diagram Functional::Functional_Equivalent . 48
Figure 15 – Class diagram Functional::Functional_Feeder . 49
Figure 16 – Class diagram Functional::Functional_Generation . 49
Figure 17 – Class diagram Functional::Functional_LoadModel . 50
Figure 18 – Class diagram Functional::Functional_MeasControl . 50
Figure 19 – Class diagram Functional::Functional_MeasMeas . 51
Figure 20 – Class diagram Functional::Functional_Operation . 52
Figure 21 – Class diagram Functional::Functional_OperationalLimits . 53
Figure 22 – Class diagram Functional::Functional_Protection . 53
Figure 23 – Class diagram Functional::Functional_SCADA . 54
Figure 24 – Class diagram Functional::Functional_Status . 54
Figure 25 – Class diagram Functional::Functional_Transformer . 55
Figure 26 – Class diagram Functional::Functional_Wires_Base . 56
Figure 27 – Class diagram Functional::Functional_Wires_Regulating . 57
Figure 28 – Class diagram Functional::Functional_Wires_Switches . 58
Figure 29 – Package diagram ElectricalProperties::ElectricalProperties . 151
Figure 30 – Class diagram ElectricalProperties::ElectricalProperties . 152
Figure 31 – Class diagram
ElectricalProperties::ElectricalProperties_ConductingEquipments . 153
Figure 32 – Class diagram Standard::Standard . 154
Figure 33 – Package diagram Topology::Topology . 180
Figure 34 – Class diagram Topology::Topology . 181
Figure 35 – Package diagram SteadyStateHypothesis::SteadyStateHypothesis . 187
Figure 36 – Class diagram SteadyStateHypothesis::SteadyStateHypothesis . 188
Figure 37 – Class diagram StateVariables::StateVariables . 201
Figure 38 – Class diagram StateVariables::StateVariables inheritence . 202
Figure 39 – Package diagram StateVariables::StateVariables . 202
Figure 40 – Package diagram Geographical::Geographical . 206
Figure 41 – Class diagram Geographical::Geographical . 207
Figure 42 – Package diagram DiagramLayout::DiagramLayout . 210
Figure 43 – Class diagram DiagramLayout::DiagramLayout . 211
Figure 44 – Package diagram Assets::Assets . 217
Figure 45 – Class diagram Assets::Assets . 218
Figure 46 – Package diagram AssetCatalog::AssetCatalog . 228

– 6 – IEC 61968-13:2021  IEC 2021
Figure 47 – Class diagram AssetCatalog::AssetCatalog-Operators . 229
Figure 48 – Class diagram AssetCatalog::AssetInfo-Model-Constructor relationships . 230
Figure 49 – Class diagram AssetCatalog::AssetInfos-Cables . 231
Figure 50 – Class diagram AssetCatalog::AssetInfos-Transformers . 232
Figure 51 – Class diagram AssetCatalog::AssetInfos Others . 233
Figure 52 – Class diagram Customers::Customers . 252
Figure 53 – Package diagram Customers::Customers . 253
Figure 54 – Package diagram DataTypes::DataTypes . 259
Figure 55 – Class diagram PrimitiveTypes::Primitives . 259
Figure 56 – Class diagram CIMDataTypes::CIMDataTypes . 260
Figure 57 – Class diagram CIMEnumerations::enumerations-CIM . 261
Figure 58 – Class diagram CompoundTypes::CompoundTypes . 281
Figure B.1 – Class diagram (Informative) InfIEC61970::Functional_WeatherStation . 320
Figure B.2 – Class diagram (Informative) InfNEKExtensions::InfNEKSubstation . 321
Figure B.3 – Class diagram (Informative) InfNEKExtensions::InfNEKLine . 322
Figure B.4 – Class diagram (Informative) InfNEKExtensions::InfNEKAuxilaryEquipment . 322
Figure B.5 – Class diagram (Informative)
InfEntsoeExtensions::InfEntsoeRateTemperature . 325
Figure B.6 – Class diagram (Informative)

InfCDPSMExtensions::InfCDPSMOrganisationRole . 329
Figure B.7 – Class diagram (Informative) InfNEKExtensions::InfNEKOrganisationRole . 331
Figure B.8 – Class diagram (Informative) InfIEC61968::Catalog-Entries . 337
Figure B.9 – Class diagram (Informative) InfIEC61968::ShuntCompensatorInfo . 338
Figure B.10 – Class diagram (Informative)
InfCDPSMExtensions::InfCDPSMOrganisationRole . 340
Figure B.11 – Class diagram (Informative) InfNEKExtensions::InfNEKLine . 342
Figure B.12 – Class diagram (Informative) InfNEKExtensions::InfNEKWireEarthInfo . 343
Figure C.1 – MV/LV urban and rural network on satellite map . 350
Figure D.1 – MV/LV urban network on satellite map . 351
Figure E.1 – MV urban and rural network on satellite map . 352
Figure F.1 – Tool-set and Data sets used by EDF R&D . 355
Figure F.2 – Network Data Set layout without model reductions . 356
Figure F.3 – Aggregation of a downstream network. 357
Figure F.4 – Result of several aggregations . 358
Figure F.5 – DisNetSimpl Model reductions and other options examples . 358
Figure F.6 – Network Pre-processing configuration Menu . 359
Figure G.1 – Nuclear distribution network . 360
Figure H.1 – Concept of observability area . 361
Figure H.2 – Possibilities for TSOs data exchange with distribution-connected SGUs . 362
Figure I.1 – Principle of PSR related class and Asset related class for CDPSM . 363
Figure I.2 – Data Set transformation between CDSPM and CGMES . 364

Table 1 – Document overview for IEC 61968-13 . 28
Table 2 – Identified Business Use Cases . 32

IEC 61968-13:2021  IEC 2021 – 7 –
Table 3 – Identified requirements . 34
Table 4 – Business Use Cases related to CDPSM. 34
Table 5 – Attributes of Standard::Accumulator . 58
Table 6 – Association ends of Standard::Accumulator with other classes . 59
Table 7 – Attributes of Standard::AccumulatorLimit . 59
Table 8 – Association ends of Standard::AccumulatorLimit with other classes . 59
Table 9 – Attributes of Standard::AccumulatorLimitSet . 59
Table 10 – Association ends of Standard::AccumulatorLimitSet with other classes . 60
Table 11 – Attributes of Standard::AccumulatorReset . 60
Table 12 – Association ends of Standard::AccumulatorReset with other classes . 60
Table 13 – Attributes of Standard::AccumulatorValue . 61
Table 14 – Association ends of Standard::AccumulatorValue with other classes . 61
Table 15 – Attributes of Standard::ACDCConverter . 61
Table 16 – Association ends of Standard::ACDCConverter with other classes . 62
Table 17 – Attributes of Standard::ACDCTerminal . 62
Table 18 – Attributes of Standard::ACLineSegment. 63
Table 19 – Association ends of Standard::ACLineSegment with other classes . 63
Table 20 – Attributes of Standard::ACLineSegmentPhase . 63
Table 21 – Association ends of Standard::ACLineSegmentPhase with other classes . 64
Table 22 – Attributes of Standard::ActivePowerLimit . 64
Table 23 – Association ends of Standard::ActivePowerLimit with other classes . 64
Table 24 – Attributes of Standard::ActivityRecord . 65
Table 25 – Attributes of Standard::Analog . 65
Table 26 – Association ends of Standard::Analog with other classes. 65
Table 27 – Attributes of Standard::AnalogControl . 66
Table 28 – Association ends of Standard::AnalogControl with other classes . 66
Table 29 – Attributes of Standard::AnalogLimit . 66
Table 30 – Association ends of Standard::AnalogLimit with other classes . 67
Table 31 – Attributes of Standard::AnalogLimitSet . 67
Table 32 – Association ends of Standard::AnalogLimitSet with other classes . 67
Table 33 – Attributes of Standard::AnalogValue . 67
Table 34 – Association ends of Standard::AnalogValue with other classes . 68
Table 35 – Attributes of Standard::ApparentPowerLimit . 68
Table 36 – Association ends of Standard::ApparentPowerLimit with other classes . 68
Table 37 – Attributes of Standard::AuxiliaryEquipment . 69
Table 38 – Association ends of Standard::AuxiliaryEquipment with other classes. 69
Table 39 – Attributes of Standard::BaseVoltage . 69
Table 40 – Attributes of Standard::BasicIntervalSchedule . 70
Table 41 – Attributes of Standard::Bay . 70
Table 42 – Association ends of Standard::Bay with other classes . 70
Table 43 – Attributes of Standard::Breaker . 71
Table 44 – Association ends of Standard::Breaker with other classes . 71
Table 45 – Attributes of Standard::BusbarSection . 72

– 8 – IEC 61968-13:2021  IEC 2021
Table 46 – Association ends of Standard::BusbarSection with other classes . 72
Table 47 – Attributes of Standard::Clamp . 73
Table 48 – Association ends of Standard::Clamp with other classes . 73
Table 49 – Attributes of Standard::Command . 74
Table 50 – Association ends of Standard::Command with other classes . 74
Table 51 – Attributes of Standard::ConductingEquipment . 74
Table 52 – Association ends of Standard::ConductingEquipment with other classes . 75
Table 53 – Attributes of Standard::Conductor . 75
Table 54 – Association ends of Standard::Conductor with other classes . 75
Table 55 – Attributes of Standard::ConformLoad . 76
Table 56 – Association ends of Standard::ConformLoad with other classes . 76
Table 57 – Attributes of Standard::ConformLoadGroup . 76
Table 58 – Association ends of Standard::ConformLoadGroup with other classes . 77
Table 59 – Attributes of Standard::ConformLoadSchedule . 77
Table 60 – Association ends of Standard::ConformLoadSchedule with other classes . 77
Table 61 – Attributes of Standard::ConnectivityNode . 78
Table 62 – Association ends of Standard::ConnectivityNode with other classes . 78
Table 63 – Attributes of Standard::ConnectivityNodeContainer . 78
Table 64 – Association ends of Standard::ConnectivityNodeContainer with other
classes . 78
Table 65 – Attributes of Standard::Connector . 79
Table 66 – Association ends of Standard::Connector with other classes . 79
Table 67 – Attributes of Standard::Control . 79
Table 68 – Association ends of Standard::Control with other classes . 80
Table 69 – Attributes of Standard::CsConverter . 80
Table 70 – Association ends of Standard::CsConverter with other classes . 80
Table 71 – Attributes of Standard::CurrentLimit. 81
Table 72 – Association ends of Standard::CurrentLimit with other classes . 81
Table 73 – Attributes of Standard::CurrentTransformer . 81
Table 74 – Association ends of Standard::CurrentTransformer with other classes . 82
Table 75 – Attributes of Standard::Cut . 82
Table 76 – Association ends of Standard::Cut with other classes . 83
Table 77 – Attributes of Standard::DayType . 83
Table 78 – Attributes of Standard::Disconnector . 84
Table 79 – Association ends of Standard::Disconnector with other classes . 84
Table 80 – Attributes of Standard::Discrete . 85
Table 81 – Association ends of Standard::Discrete with other classes . 85
Table 82 – Attributes of Standard::DiscreteValue . 85
Table 83 – Association ends of Standard::DiscreteValue with other classes . 86
Table 84 – Attributes of Standard::EarthFaultCompensator . 86
Table 85 – Association ends of Standard::EarthFaultCompensator with other classes . 86
Table 86 – Attributes of Standard::EnergyArea . 87
Table 87 – Attributes of Standard::EnergyConsumer . 87

IEC 61968-13:2021  IEC 2021 – 9 –
Table 88 – Association ends of Standard::EnergyConsumer with other classes. 87
Table 89 – A
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