IEEE PC37.113/D8.0. Aug 2015
IEEE Draft Guide for Protective Relay Applications to Transmission Lines
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- Language: English
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About This Item
IEEE PC37.113/D8.0. Aug 2015 is a draft guide for protective relay applications to transmission lines, aimed at engineers working in power system protection and related electrical equipment. It provides technical direction for applying relays where transmission-line performance, fault detection, and system coordination are critical. In practice, the document helps support more consistent relay selection and application decisions for utilities and grid projects, reducing ambiguity during design, review, and procurement.
Overview of IEEE PC37.113/D8.0. Aug 2015
IEEE PC37.113/D8.0. Aug 2015 focuses on how protective relays may be applied to transmission lines in power and energy systems. As a draft guide, it is intended to inform engineering practice rather than define a final equipment specification. The document is relevant to relay application, system protection coordination, and transmission-line fault response, where correct settings and logic can influence reliability and operating security. It is especially useful when comparing application approaches for different network conditions.
Typical use cases
This guide is typically used when planning or reviewing protection schemes for overhead or cable transmission lines, including line relaying studies, coordination checks, and relay setting development. It may support utility protection engineers, substation designers, and commissioning teams working with current-based, distance, or directional protective functions. The standard can also be useful during project specification, retrofit planning, and technical evaluation of relay applications in interconnected power transmission environments.
Why it matters
Protection on transmission lines directly affects safety, service continuity, and equipment stress, so clear application guidance is important. IEEE PC37.113/D8.0. Aug 2015 can help improve consistency in relay design choices, reduce application errors, and support better alignment between study results and installed settings. For organizations responsible for compliance, testing, or procurement, the document offers a technical reference that may lower risk and improve confidence in protection performance.
- Protective relay application guidance
- Transmission-line protection focus
- Power system coordination support
- Draft engineering reference
- 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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