iec 61850 specification for a teleprotection ied

7/25/2019 IEC 61850 Specification for a Teleprotection IED

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SPECIFICATION FOR AN IEC 61850-COMPATIBLE TELEPROTECTION

SYSTEM

1.- ABSTRACT COMMUNICATION SERVICE INTERFACE (ACSI) SERVICES

The teleprotection system shall provide the following ACSI services with the specifiedprofiles (see IEC 61850-7-2 ver. 1.0) and a PICS file specifying the degree ofconformance statement;

1.1.- GOOSE messages

Application Association Model: Multicast

Application profile (A-profile): According to IEC 61850-8-1 Annex AServer

Transport profile (T-profile): IEEE 8802-3 frames with priority tagging and VLANidentifier (IEEE 802.1Q)Server and publisher

Physical medium: 100Base-Fx with MT-RJ connector

Performance class (according

to IEC 61850-5 section 13.7):

Type 1A, class P2/P3 (3 msec)

1.2.- Time synchronization

Application Association Model: Two-party or Multicast

Application profile (A-profile): Simple Network Time Protocol, modes 3 & 4implementedSubscriber

Transport profile (T-profile): ICMP over UDP/IP, ARPSubscriber


Performance class (accordingto IEC 61850-5 section 13.7):

Type 6, class T1 (1 msec)

1.3.- Buffered Control Block Report / Unbuffered Control Block Report

The teleprotection system shall provide at least one of the two types of control blockreport, with the following profile;


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Application Association Model: Two-party (client/server)

Application profile (A-profile): MMS (Manufacturing Message Specification)ACSE (Association Control Service Element)Publisher

Transport profile (T-profile): ISO Transport over TCP (RFC 1006)TCP/IP with TCP_KEEPALIVE implemented and aTransport Selector of 4 bytesICMP, ARPPublisher



Type 3 (500 msec)

Services implemented (ifBCBR):

Report (data-change, qchg-change, data-update)GetBCBRValuesSetBCBRValues

Services implemented (ifUCBR):

Report (data-change, qchg-change, data-update)GetUCBRValuesSetUCBRValues

1.4.- File Transfer


Application profile (A-profile): MMS (Manufacturing Message Specification)ACSE (Association Control Service Element)Subscriber/Publisher

Transport profile (T-profile): ISO Transport over TCP (RFC 1006)TCP/IP with TCP_KEEPALIVE implemented and aTransport Selector of 4 bytes

ICMP, ARPSubscriber/Publisher



Type 5 (no specific time requirement but accesscontrol is mandatory)

Services implemented: GetFileSetFileDeleteFileGetFileAttributeValues


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1.5.- Log







Services implemented: GetLCBValuesSetLCBValuesGetLogStatusValuesQueryLogByTimeQueryLogAfter

1.6.- Logical Device



Transport profile (T-profile): ISO Transport over TCP (RFC 1006)TCP/IP with TCP_KEEPALIVE implemented and aTransport Selector of 4 bytesICMP, ARP

Publisher




Services implemented: LogicalDeviceDirectory

1.7.- Logical Node



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Application profile (A-profile): MMS (Manufacturing Message Specification)

ACSE (Association Control Service Element)Publisher





Services implemented: LogicalNodeDirectory

GetAllDataValues

1.8.- Server







Services implemented: ServerDirectory

1.9.- Application Association



Transport profile (T-profile): ISO Transport over TCP (RFC 1006)TCP/IP with TCP_KEEPALIVE implemented and aTransport Selector of 4 bytes


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ICMP, ARPPublisher




Services implemented: AssociateAbortRelease

1.10.- Data







Services implemented: GetDataValuesSetDataValuesGetDataDirectoryGetDataDefinition

1.11.- Data Set






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Services implemented: GetDataSetValuesGetDataSetDirectory

2.- LOGICAL NODES

The following logical nodes shall be implemented:

2.1.- LPHD: Physical Device Information

2.2.- LLN0: Device Status


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2.3.- GGIO: Generic Process Input/Output

2.4.- PSCH: Protection Scheme


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In this Logical Node the variables LosOfGrd (Loss of Guard), GrdRx (Guardreceived), SchTyp (Scheme Type) and OpDlTmms (Operate Delay Time) shall bemandatory.

3.- DOCUMENTS AND FILES

The manufacturer of the Teleprotection IED shall provide at least the followingdocuments (according to IEC 61850-10);

- ICD (IED Capability Description)- PICS (Protocol Implementation Conformance Statement)- PIXIT (Protocol Implementation Information for Testing)- TICS (Technical Issue Conformance Statement)

4.- ELECTROMAGNETIC COMPATIBILITY

The Teleprotection device shall comply with the following standards: ANSI C37.90.1and ANSI C37.90.2.

iec 61850 specification for a teleprotection ied

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