IEEE PC37.241/D6.0, Dec 2016 is a draft IEEE guide focused on applying optical instrument transformers for protective relaying in power-system environments. It addresses how these devices are used to support relay performance, signal accuracy, and dependable measurement in components, circuits, devices, and systems. For engineers and procurement teams, the document is relevant because it helps frame technical expectations for installation, application, and verification in protective schemes where consistent transformer behavior matters.

What is IEEE PC37.241/D6.0, Dec 2016?

This technical document is a draft guide for the application of optical instrument transformers in protective relaying. IEEE PC37.241/D6.0, Dec 2016 is intended to help users understand how these transformers fit into relay systems, including their role in sensing current or voltage for protection functions. In practice, it is likely used as an engineering reference for selection, integration, and performance considerations, especially where optical measurement methods are being evaluated alongside conventional instrument transformer approaches.

Where is IEEE PC37.241/D6.0, Dec 2016 used?

The guide is most relevant in electric power systems that rely on protective relaying for fault detection and system isolation. IEEE PC37.241/D6.0, Dec 2016 may be used by utilities, substation engineers, relay specialists, and equipment suppliers working with optical instrument transformers in transmission and distribution applications. It is also useful during design reviews, relay coordination studies, commissioning, and application engineering for switchgear, control equipment, and related protection hardware.

Why is IEEE PC37.241/D6.0, Dec 2016 important?

Optical instrument transformers can affect how accurately protective relays respond under normal and fault conditions, so application guidance matters. IEEE PC37.241/D6.0, Dec 2016 supports more consistent design and evaluation by giving users a common technical reference for expected behavior, integration concerns, and application choices. That can reduce misapplication risk, improve procurement comparisons, and support testing and acceptance decisions in protection systems where dependable measurement is critical.

• Draft guide for optical instrument transformer application
• Protective relaying focus
• Power-system measurement and protection context
• Useful for design, testing, and commissioning
• Inactive IEEE standards document