IEEE P61850-9-3, Jul 20115
3: Precision Time Protocol Profile for Power Utility Automation
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About This Item
P61850-9-3, Jul 20115 is a technical standard focused on the Precision Time Protocol profile for power utility automation. It addresses time synchronization needs in power, energy, and industrial systems where coordinated measurements and control depend on accurate timing. For engineers, integrators, and procurement teams, this specification helps define a consistent basis for selecting and verifying timing-related functionality in automation equipment and related components.
Overview of P61850-9-3, Jul 20115
This standard outlines a Precision Time Protocol profile intended for use in power utility automation environments. In practice, it helps establish how synchronized time can be handled across devices that support monitoring, protection, and control functions. P61850-9-3, Jul 20115 is relevant where timing alignment affects event correlation, system coordination, and operational consistency. Its focus is technical rather than general, making it useful for teams working with utility-grade automation architectures and interconnected equipment.
Typical use cases
P61850-9-3, Jul 20115 is commonly applied in substations, utility automation networks, and other power system installations that rely on tightly coordinated timestamps. It may be used when configuring communication between control devices, measurement units, relays, and other automation components that benefit from synchronized timing. The standard is also relevant during system integration, acceptance testing, and procurement of equipment intended for power, energy, and industrial control applications.
Why it matters
Accurate time synchronization is important for consistent event records, troubleshooting, and coordinated operation across automation systems. This standard helps reduce ambiguity in timing-related performance by giving designers and buyers a clearer reference for compatibility and conformance. Using P61850-9-3, Jul 20115 can support better testing discipline, more reliable system behavior, and lower integration risk when multiple devices must act or report in a coordinated way.
- Precision Time Protocol profile for utility automation
- Time synchronization across power system devices
- Relevant to monitoring, protection, and control
- Supports integration and acceptance testing
- Useful for power, energy, and industrial systems
- Publication Date: 2015
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications; Components, Circuits, Devices and Systems
- Official IEEE: Doi link
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