IEEE PC37.113/D4.13, May 2025
IEEE Draft Guide for Protective Relay Applications to Transmission Lines
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Availability: Immediate Download
Language: English
License Type: Single User
Updates: Not Included
About This Item
IEEE PC37.113/D4.13, May 2025 is a draft guide for protective relay applications to transmission lines, intended to support consistent engineering practice in power-system protection. It focuses on how relays are applied to transmission-line environments where accurate fault detection, coordination, and dependable operation are critical. For utilities, consultants, and equipment teams, this standard helps clarify technical expectations and supports more reliable design and review decisions for line protection schemes.
About IEEE PC37.113/D4.13, May 2025
This technical document addresses protective relay application practices for transmission lines, where system conditions can vary widely and protection must respond quickly and selectively. IEEE PC37.113/D4.13, May 2025 is relevant to relay selection, application logic, and coordination considerations used in transmission protection studies. It is a draft guide, so it is best understood as a structured reference for engineering judgment, consistency, and review of line-protection methods rather than a finished equipment specification.
Where is IEEE PC37.113/D4.13, May 2025 used?
IEEE PC37.113/D4.13, May 2025 is typically used in transmission-system planning, protection engineering, and relay-setting development for overhead and other transmission-line applications. It is relevant where line relays, protective schemes, and associated control and monitoring equipment must work together to isolate faults while limiting unnecessary outages. The guide may also support project specifications, engineering studies, and internal design reviews for utility substations and transmission assets that rely on coordinated relay performance.
Importance in practice
In practice, this standard matters because transmission-line protection must balance speed, selectivity, and dependability. IEEE PC37.113/D4.13, May 2025 can help teams align relay application choices with expected fault behavior, reduce inconsistent protection decisions, and support safer operation of the network. It is also useful during procurement and validation, where clear technical guidance can improve comparability between solutions and lower the risk of misapplication, miscoordination, or avoidable service interruptions.
- Protective relay application guidance
- Transmission-line protection context
- Coordination and selectivity considerations
- Engineering review and setting development
- Draft guide for technical evaluation
- Publication Date: 2025
- Standard Status: Active
- Publisher: IEEE
- Subject: Aerospace; Transportation; Signal Processing and Analysis
- Official IEEE: Doi link
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