IEEE PC37.238/D16, Sep 2015 is an inactive draft standard profile focused on using IEEE 1588 Precision Time Protocol in power system applications. It addresses timing synchronization needs in power, energy, and industrial equipment where coordinated measurements and control can depend on accurate time alignment. IEEE PC37.238/D16, Sep 2015 is relevant when engineers need a common profile for deterministic clock behavior, interoperability, and consistent implementation across time-sensitive electrical systems.

About IEEE PC37.238/D16, Sep 2015

This technical document describes a draft profile for applying IEEE 1588 Precision Time Protocol within power system environments. It is intended to narrow the protocol for electrical applications where precise synchronization supports monitoring, protection, and control functions. As a draft standard profile, IEEE PC37.238/D16, Sep 2015 helps define how timing features should be used in a power-focused context, making it easier to compare solutions, interpret requirements, and align implementation choices across related devices and systems.

Where is IEEE PC37.238/D16, Sep 2015 used?

IEEE PC37.238/D16, Sep 2015 is most closely associated with power system automation, substation equipment, and other time-synchronized electrical infrastructure. It may be used where relays, merging units, measurement devices, and control systems need a common timing reference for event correlation and coordinated operation. The standard profile is also relevant in engineering workflows that depend on precise timestamps for testing, disturbance analysis, and system integration within power and energy applications.

Importance in practice

In practice, IEEE PC37.238/D16, Sep 2015 supports design consistency and implementation discipline for timing in electrical systems. A clear profile can reduce ambiguity during procurement, integration, and compliance checks by defining how Precision Time Protocol is applied in the intended environment. That matters when organizations need repeatable behavior across equipment from different suppliers, reliable timestamp accuracy, and lower risk of synchronization-related errors in operational or test settings.

• Draft profile for IEEE 1588 in power systems
• Timing synchronization for electrical applications
• Relevant to substations and automation equipment
• Supports coordinated measurements and control
• Inactive English-language IEEE technical document