IEC/IEEE 61850-9-3:2016 PDF

Name: IEC/IEEE 61850-9-3:2016 — Communication networks and systems for power utility automation - Part 9-3: Precision time protocol profile for power utility automation
SKU: IEC/IEEE 61850-9-3:2016
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Communication networks and systems for power utility automation - Part 9-3: Precision time protocol profile for power utility automation

Название (английский):

IEC/IEEE 61850-9-3:2016

Communication networks and systems for power utility automation - Part 9-3: Precision time protocol profile for power utility automation

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 14
Дата публикации:: 31 мая 2016 г.
Издание:: IEC IS 61850 edition 1 version 1
ICS:: 33.200

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Цена:210 €

Описание (английский):

IEC/IEEE 61850-9-3:2016(E) specifies a precision time protocol (PTP) profile of IEC 61588:2009 / IEEE Std 1588-2008 applicable to power utility automation, which allows compliance with the highest synchronization classes of IEC 61850-5 and IEC 61869-9.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

IEC/IEEE 61850-9-3:2016 defines a Precision Time Protocol (PTP) profile specifically for power utility automation. It is a profile of IEC 61588:2009 / IEEE Std 1588-2008 tailored to meet the highest synchronization classes required by IEC 61850-5 and IEC 61869-9. The profile operates at Layer 2 and uses peer-to-peer delay measurement (Annex J.4 of the base PTP) with restricted parameter ranges to ensure deterministic, high-accuracy time distribution in substation and utility networks.

Key Topics

PTP profile for power systems: A constrained implementation of IEEE 1588 optimized for utility automation.

Clock types and roles: Definitions and requirements for grandmasters, boundary clocks (BCs), and transparent clocks (TCs).

Protocol specifications: Layer‑2 operation, peer-to-peer delay mechanism and default settings appropriate for substations.

Accuracy and measurement: Network time inaccuracy, device time inaccuracy, and measurement conditions used to verify conformance.

Grandmaster requirements: Rules for grandmaster time inaccuracy, holdover, clockQuality during startup/holdover/recovery, and traceability flags.

BC and TC requirements: Time inaccuracy budgets, behaviour when acting as free‑running grandmaster, and master-in-holdover modes.

Network elements and links: Requirements for media converters, links and overall network engineering to support synchronization targets.

Redundancy and BMCA: When clocks are doubly attached, the profile extends the Best Master Clock Algorithm (BMCA) consistent with IEC 62439-3.

Conformance testing: Protocol Implementation Conformance Statements (PICS) and test-related conventions.

Applications

IEC/IEEE 61850-9-3 is used where precise, deterministic time synchronization is critical in power systems:

Synchronizing protection and control devices in substations

Timestamping for event logging, fault analysis and sequence-of-events recording

Time base for phasor measurement units (PMUs) and wide-area monitoring

Supporting PRP/HSR high-availability networks and redundant clock configurations

Specifying device and network requirements for substation automation vendors, system integrators, and utility network engineers

Typical users include utility engineers, substation automation designers, IED manufacturers, network architects, and certification/test laboratories.

Related Standards

IEC 61588:2009 / IEEE Std 1588-2008 (Precision Clock Synchronization / PTP)

IEC 61850 series (power utility automation)

IEC 62439-3:2016 (PRP/HSR high-availability networks)

IEC TR 61850-90-4 (network engineering guidelines)

Keywords: IEC/IEEE 61850-9-3, precision time protocol, PTP profile, power utility automation, grandmaster, boundary clock, IEEE 1588, IEC 61588, synchronization classes, substation synchronization.

IEC/IEEE 61850-9-3:2016 PDF

Abstract

Похожие стандарты

Overview

Key Topics

Applications

Related Standards

Технические детали

IEC 61588:2009

Precision clock synchronization protocol for networked measurement and control systems

IEC 62439-3:2016

Industrial communication networks - High availability automation networks - Part 3: Parallel Redundancy Proto…

IEC 61850-5:2013

Communication networks and systems for power utility automation - Part 5: Communication requirements for func…

IEC 61869-99:2022/COR1:2023

Corrigendum 1 - Instrument transformers - Part 99: Glossary

IEC 62439-3:2021/COR1:2023

Corrigendum 1 - Industrial communication networks - High availability automation networks - Part 3: Parallel…

IEC TS 61850-7-7:2018/AMD1:2023

Amendment 1 - Communication networks and systems for power utility automation - Part 7-7: Machine-processable…

BS IEC 61588:2008

Precision clock synchronization protocol for networked measurement and control systems