IEEE C37.230-2020
IEEE Guide for Protective Relay Applications to Distribution Lines
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- Language: English
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- Language: English
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About This Item
IEEE C37.230-2020 is a technical guide for protective relay applications to distribution lines, helping engineers apply relaying practices in power distribution systems. It addresses how protection functions are selected and coordinated for line-related equipment and operating conditions, which can support safer, more consistent system performance. For utilities, consulting engineers, and power system teams, IEEE C37.230-2020 provides a focused reference for designing and reviewing relay application approaches on distribution networks.
What is IEEE C37.230-2020?
This standard is a guide rather than a rigid equipment specification, and it concentrates on protective relay applications for distribution lines. IEEE C37.230-2020 typically helps explain how relays may be applied to detect faults, support coordination with adjacent devices, and improve protection decisions across distribution circuits. In practical terms, it is useful when evaluating relay settings, protection philosophies, and line protection schemes where operating speed and selectivity matter.
Where is IEEE C37.230-2020 used?
IEEE C37.230-2020 is commonly used in utility distribution systems, substation protection studies, and engineering workflows involving line relays and associated control equipment. It is relevant when planning or reviewing protection for overhead or underground distribution lines, especially where coordination with breakers, reclosers, and other protective devices is needed. The guide also supports procurement and design reviews for power, energy, and industrial applications that rely on dependable distribution-line protection.
Why is IEEE C37.230-2020 important?
Using IEEE C37.230-2020 can help improve consistency in relay application decisions and reduce the risk of miscoordination on distribution lines. That matters for compliance-driven engineering, protection testing, and operational reliability, where incorrect settings or unclear application practices may lead to outages or unnecessary equipment stress. For teams responsible for design control and maintenance, the guide offers a practical reference for aligning protective relaying approaches with expected system behavior.
- Protective relay application guidance
- Distribution line protection focus
- Coordination with line devices
- Utility and power system use cases
- Engineering review and settings support
- Publication Date: 2021
- Standard Status: Active
- Publisher: IEEE
- Subject: Components, Circuits, Devices and Systems; Power, Energy and Industry Applications
- Official IEEE: Doi link
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