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SIST EN 61850-7-420:2009
01-september-2009
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Communication networks and systems in substations - Part 7-420: Communications
systems for distributed energy resources (DER) - Logical nodes (IEC 61850-7-420:2009)
Kommunikationsnetze und -systeme für die Automatisierung in der elektrischen
Energieversorgung - Teil 7-420: Grundlegende Kommunikationsstruktur - Logische
Knoten für die dezentrale Energieversorgung (IEC 61850-7-420:2009)
Systèmes et réseaux de communication pour l'automatisation des services de
distribution d'énergie - Partie 7-420: Structure de communication de base - Noeuds
logiques de ressources d'énergie distribuées (CEI 61850-7-420:2009)
Ta slovenski standard je istoveten z: EN 61850-7-420:2009
ICS:
29.240.30 Krmilna oprema za Control equipment for electric
elektroenergetske sisteme power systems
33.200 Daljinsko krmiljenje, daljinske Telecontrol. Telemetering
meritve (telemetrija)
SIST EN 61850-7-420:2009 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST EN 61850-7-420:2009
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SIST EN 61850-7-420:2009
EUROPEAN STANDARD
EN 61850-7-420
NORME EUROPÉENNE
June 2009
EUROPÄISCHE NORM
ICS 33.200
English version
Communication networks and systems for power utility automation -
Part 7-420: Basic communication structure -
Distributed energy resources logical nodes
(IEC 61850-7-420:2009)
Systèmes et réseaux de communication Kommunikationsnetze und -systeme
pour l'automatisation des services für die Automatisierung
de distribution d'énergie - in der elektrischen Energieversorgung -
Partie 7-420: Structure Teil 7-420: Grundlegende
de communication de base - Kommunikationsstruktur -
Nœuds logiques de ressources Logische Knoten für die
d'énergie distribuées dezentrale Energieversorgung
(CEI 61850-7-420:2009) (IEC 61850-7-420:2009)
This European Standard was approved by CENELEC on 2009-05-01. 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 Central Secretariat 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 Central Secretariat has the same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the
Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.
CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
Central Secretariat: Avenue Marnix 17, B - 1000 Brussels
© 2009 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 61850-7-420:2009 E
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SIST EN 61850-7-420:2009
EN 61850-7-420:2009 - 2 -
Foreword
The text of document 57/981/FDIS, future edition 1 of IEC 61850-7-420, prepared by IEC TC 57, Power
systems management and associated information exchange, was submitted to the IEC-CENELEC
parallel vote and was approved by CENELEC as EN 61850-7-420 on 2009-05-01.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2010-02-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2012-05-01
Annex ZA has been added by CENELEC.
__________
Endorsement notice
The text of the International Standard IEC 61850-7-420:2009 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:
IEC 60364-7-712 NOTE Harmonized as HD 60364-7-712:2005 (not modified).
IEC 60870-5-101 NOTE Harmonized as EN 60870-5-101:2003 (not modified).
IEC 60870-5-104 NOTE Harmonized as EN 60870-5-104:2006 (not modified).
IEC 61800-4 NOTE Harmonized as EN 61800-4:2003 (not modified).
IEC 61850 NOTE Harmonized in EN 61850 series (not modified).
IEC 61850-6 NOTE Harmonized as EN 61850-6:2004 (not modified).
IEC 61850-7-1 NOTE Harmonized as EN 61850-7-1:2003 (not modified).
IEC 61850-8 NOTE Harmonized in EN 61850-8 series (not modified).
IEC 61850-9 NOTE Harmonized in EN 61850-9 series (not modified).
IEC 61850-10 NOTE Harmonized as EN 61850-10:2005 (not modified).
IEC 61968 NOTE Harmonized in EN 61968 series (not modified).
IEC 61970-301 NOTE Harmonized as EN 61970-301:2004 (not modified).
IEC 62056 NOTE Harmonized in EN 62056 series (not modified).
ISO/IEC 7498-1 NOTE Harmonized as EN ISO/IEC 7498-1:1995 (not modified).
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SIST EN 61850-7-420:2009
- 3 - EN 61850-7-420:2009
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following referenced documents are indispensable for the application 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 When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD
applies.
Publication Year Title EN/HD Year
IEC 61850-7-2 2003 Communication networks and systems in EN 61850-7-2 2003
substations -
Part 7-2: Basic communication structure for
substation and feeder equipment - Abstract
communication service interface (ACSI)
IEC 61850-7-3 2003 Communication networks and systems in EN 61850-7-3 2003
substations -
Part 7-3: Basic communication structure for
substation and feeder equipment - Common
data classes
IEC 61850-7-4 2003 Communication networks and systems in EN 61850-7-4 2003
substations -
Part 7-4: Basic communication structure for
substation and feeder equipment - Compatible
logical node classes and data classes
1) 2)
IEC 61850-7-410 - Communication networks and systems for EN 61850-7-410 2007
power utility automation -
Part 7-410: Hydroelectric power plants -
Communication for monitoring and control
1)
ISO 4217 - Codes for the representation of currencies - -
and funds
1)
Undated reference.
2)
Valid edition at date of issue.
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SIST EN 61850-7-420:2009
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SIST EN 61850-7-420:2009
IEC 61850-7-420
Edition 1.0 2009-03
INTERNATIONAL
STANDARD
Communication networks and systems for power utility automation –
Part 7-420: Basic communication structure – Distributed energy resources
logical nodes
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
PRICE CODE
XD
ICS 33.200 ISBN 2-8318-1026-4
Registered trademark of the International Electrotechnical Commission
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SIST EN 61850-7-420:2009
– 2 – 61850-7-420 © IEC:2009(E)
CONTENTS
FOREWORD.7
INTRODUCTION.9
1 Scope.12
2 Normative references .12
3 Terms, definitions and abbreviations .13
3.1 Terms and definitions .13
3.2 DER abbreviated terms .18
4 Conformance.20
5 Logical nodes for DER management systems .20
5.1 Overview of information modelling (informative) .20
5.1.1 Data information modelling constructs .20
5.1.2 Logical devices concepts.21
5.1.3 Logical nodes structure .22
5.1.4 Naming structure .22
5.1.5 Interpretation of logical node tables.23
5.1.6 System logical nodes LN Group: L (informative) .24
5.1.7 Overview of DER management system LNs .27
5.2 Logical nodes for the DER plant ECP logical device .29
5.2.1 DER plant electrical connection point (ECP) logical device
(informative) .29
5.2.2 LN: DER plant corporate characteristics at the ECP Name: DCRP.31
5.2.3 LN: Operational characteristics at ECP Name: DOPR .31
5.2.4 LN: DER operational authority at the ECP Name: DOPA.32
5.2.5 LN: Operating mode at ECP Name: DOPM .33
5.2.6 LN: Status information at the ECP Name: DPST .34
5.2.7 LN: DER economic dispatch parameters Name: DCCT .35
5.2.8 LN: DER energy and/or ancillary services schedule control Name:
DSCC .36
5.2.9 LN: DER energy and/or ancillary services schedule Name: DSCH .37
5.3 Logical nodes for the DER unit controller logical device .38
5.3.1 DER device controller logical device (informative) .38
5.3.2 LN: DER controller characteristics Name: DRCT.38
5.3.3 LN: DER controller status Name: DRCS .39
5.3.4 LN: DER supervisory control Name: DRCC.40
6 Logical nodes for DER generation systems.42
6.1 Logical nodes for DER generation logical device .42
6.1.1 DER generator logical device (informative) .42
6.1.2 LN: DER unit generator Name: DGEN .42
6.1.3 LN: DER generator ratings Name: DRAT .44
6.1.4 LN: DER advanced generator ratings Name: DRAZ .45
6.1.5 LN: Generator cost Name: DCST.46
6.2 Logical nodes for DER excitation logical device.47
6.2.1 DER excitation logical device (informative) .47
6.2.2 LN: Excitation ratings Name: DREX .47
6.2.3 LN: Excitation Name: DEXC .48
6.3 Logical nodes for DER speed/frequency controller .49
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6.3.1 Speed/frequency logical device (informative).49
6.3.2 LN: Speed/Frequency controller Name: DSFC .49
6.4 Logical nodes for DER inverter/converter logical device .50
6.4.1 Inverter/converter logical device (informative).50
6.4.2 LN: Rectifier Name: ZRCT .51
6.4.3 LN: Inverter Name: ZINV .53
7 Logical nodes for specific types of DER.55
7.1 Logical nodes for reciprocating engine logical device .55
7.1.1 Reciprocating engine description (informative) .55
7.1.2 Reciprocating engine logical device (informative) .55
7.1.3 LN: Reciprocating engine Name: DCIP .56
7.2 Logical nodes for fuel cell logical device.57
7.2.1 Fuel cell description (informative) .57
7.2.2 Fuel cell logical device (informative) .59
7.2.3 LN: Fuel cell controller Name: DFCL.60
7.2.4 LN: Fuel cell stack Name: DSTK.61
7.2.5 LN: Fuel processing module Name: DFPM.62
7.3 Logical nodes for photovoltaic system (PV) logical device .63
7.3.1 Photovoltaic system description (informative) .63
7.3.2 Photovoltaics system logical device (informative) .65
7.3.3 LN: Photovoltaics module ratings Name: DPVM.67
7.3.4 LN: Photovoltaics array characteristics Name: DPVA.68
7.3.5 LN: Photovoltaics array controller Name: DPVC .69
7.3.6 LN: Tracking controller Name: DTRC.70
7.4 Logical nodes for combined heat and power (CHP) logical device .72
7.4.1 Combined heat and power description (informative).72
7.4.2 Combined heat and power logical device (informative) .75
7.4.3 LN: CHP system controller Name: DCHC.76
7.4.4 LN: Thermal storage Name: DCTS .77
7.4.5 LN: Boiler Name: DCHB .78
8 Logical nodes for auxiliary systems .78
8.1 Logical nodes for fuel system logical device .78
8.1.1 Fuel system logical device (informative) .78
8.1.2 LN: Fuel characteristics Name: MFUL.80
8.1.3 LN: Fuel delivery system Name: DFLV.80
8.2 Logical nodes for battery system logical device .81
8.2.1 Battery system logical device (informative) .81
8.2.2 LN: Battery systems Name: ZBAT.82
8.2.3 LN: Battery charger Name: ZBTC .83
8.3 Logical node for fuse device.84
8.3.1 Fuse logical device (informative) .84
8.3.2 LN: Fuse Name: XFUS .84
8.4 Logical node for sequencer .85
8.4.1 Sequencer logical device.85
8.4.2 LN: Sequencer Name: FSEQ .85
8.5 Logical nodes for physical measurements .86
8.5.1 Physical measurements (informative) .86
8.5.2 LN: Temperature measurements Name: STMP .86
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SIST EN 61850-7-420:2009
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8.5.3 LN: Pressure measurements Name: MPRS.87
8.5.4 LN: Heat measured values Name: MHET.87
8.5.5 LN: Flow measurements Name: MFLW .88
8.5.6 LN: Vibration conditions Name: SVBR .90
8.5.7 LN: Emissions measurements Name: MENV.90
8.5.8 LN: Meteorological conditions Name: MMET.91
8.6 Logical nodes for metering .91
8.6.1 Electric metering (informative) .91
9 DER common data classes (CDC) .92
9.1 Array CDCs .92
9.1.1 E-Array (ERY) enumerated common data class specification.92
9.1.2 V-Array (VRY) visible string common data class specification.92
9.2 Schedule CDCs .93
9.2.1 Absolute time schedule (SCA) settings common data class
specification .93
9.2.2 Relative time schedule (SCR) settings common data class
specification .94
Annex A (informative) Glossary.96
Bibliography.98
Figure 1 – Example of a communications configuration for a DER plant .10
Figure 2 – IEC 61850 modelling and connections with CIM and other IEC TC 57
models.11
Figure 3 – Information model hierarchy.21
Figure 4 – Example of relationship of logical device, logical nodes, data objects, and
common data classes .22
Figure 5 – Overview: Conceptual organization of DER logical devices and logical
nodes .28
Figure 6 – Illustration of electrical connection points (ECP) in a DER plant .29
Figure 7 – Inverter / converter configuration.50
Figure 8 – Example of a reciprocating engine system (e.g. Diesel Gen-Set).55
Figure 9 – Example of LNs in a reciprocating engine system.56
Figure 10 – Fuel cell – Hydrogen/oxygen proton-exchange membrane fuel cell (PEM) .58
Figure 11 – PEM fuel cell operation .58
Figure 12 – Example of LNs used in a fuel cell system.59
Figure 13 – Example: One line diagram of an interconnected PV system .64
Figure 14 – Schematic diagram of a large PV installation with two arrays of several
sub-arrays .65
Figure 15 – Example of LNs associated with a photovoltaics system.66
Figure 16 – Two examples of CHP configurations .73
Figure 17 – CHP unit includes both domestic hot water and heating loops .74
Figure 18 – CHP unit includes domestic hot water with hybrid storage .74
Figure 19 – CHP unit includes domestic hot water without hybrid storage .74
Figure 20 – Example of LNs associated with a combined heat and power (CHP) system.75
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SIST EN 61850-7-420:2009
61850-7-420 © IEC:2009(E) – 5 –
Table 1 – Interpretation of logical node tables.23
Table 2 – LPHD class .25
Table 3 – Common LN class .26
Table 4 – LLN0 class .27
Table 5 – DER plant corporate characteristics at the ECP, LN (DCRP) .31
Table 6 – Operational characteristics at the ECP, LN (DOPR) .32
Table 7 – DER operational authority at the ECP, LN (DOPA) .33
Table 8 – Operating mode at the ECP, LN (DOPM).34
Table 9 – Status at the ECP, LN (DPST).35
Table 10 – DER Economic dispatch parameters, LN (DCCT) .35
Table 11 – DER energy schedule control, LN (DSCC).36
Table 12 – DER Energy and ancillary services schedule, LN (DSCH) .37
Table 13 – DER controller characteristics, LN DRCT .38
Table 14 – DER controller status, LN DRCS .39
Table 15 – DER supervisory control, LN DRCC.40
Table 16 – DER unit generator, LN (DGEN) .42
Table 17 – DER Basic Generator ratings, LN (DRAT).44
Table 18 – DER advanced generator ratings, LN (DRAZ).46
Table 19 – Generator cost, LN DCST.47
Table 20 – Excitation ratings, LN (DREX) .47
Table 21 – Excitation, LN (DEXC) .48
Table 22 – Speed/frequency controller, LN (DSFC).49
Table 23 – Rectifier, LN (ZRCT).51
Table 24 – Inverter, LN (ZINV).53
Table 25 – Reciprocating engine, LN (DCIP).57
Table 26 – Fuel cell controller, LN (DFCL) .60
Table 27 – Fuel cell stack, LN (DSTK) .61
Table 28 – Fuel cell processing module, LN (DFPM).62
Table 29 – Photovoltaic module characteristics, LN (DPVM) .67
Table 30 – Photovoltaic array characteristics, LN (DPVA) .68
Table 31 – Photovoltaic array controller, LN (DPVC).69
Table 32 – Tracking controller, LN (DTRC) .70
Table 33 – CHP system controller, LN (DCHC) .76
Table 34 – CHP thermal storage, LN (DCTS) .77
Table 35 – CHP Boiler System, LN (DCHB) .78
Table 36 – Fuel types .79
Table 37 – Fuel characteristics, LN (MFUL) .80
Table 38 – Fuel systems, LN (DFLV) .81
Table 39 – Battery systems, LN (ZBAT) .82
Table 40 – Battery charger, LN (ZBTC).83
Table 41 – Fuse, LN (XFUS).84
Table 42 – Sequencer, LN (FSEQ).85
Table 43 – Temperature measurements, LN (STMP).86
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SIST EN 61850-7-420:2009
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Table 44 – Pressure measurements, LN (MPRS) .87
Table 45 – Heat measurement, LN (MHET).88
Table 46 – Flow measurement, LN (MFLW) .89
Table 47 – Vibration conditions, LN (SVBR).90
Table 48 – Emissions measurements, LN (MENV) .91
Table 49 – E-Array (ERY) common data class specification .92
Table 50 – V-Array (VRY) common data class specification .92
Table 51 – Schedule (SCA) common data class specification .93
Table 52 – Schedule (SCR) common data class specification .94
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SIST EN 61850-7-420:2009
61850-7-420 © IEC:2009(E) – 7 –
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
COMMUNICATION NETWORKS AND
SYSTEMS FOR POWER UTILITY AUTOMATION –
Part 7-420: Basic communication structure –
Distributed energy resources logical nodes
FOREWORD
1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of IEC is to promote
international co-operation on all questions concerning standardization in the electrical and electronic fields. To
this end and in addition to other activities, IEC publishes International Standards, Technical Specifications,
Technical Reports, Publicly Available Specifications (PAS) and Guides (hereafter referred to as “IEC
Publication(s)”). Their preparation is entrusted to technic
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