IEEE 519-2014
IEEE Recommended Practice and Requirements for Harmonic Control in Electric Power Systems
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About This Item
IEEE 519-2014 is a technical standard for harmonic control in electric power systems, setting recommended practices and requirements that help limit power quality problems caused by nonlinear loads. It is relevant to engineers working with power, energy, and industrial applications where harmonics can affect equipment performance, system losses, and operational reliability. By defining practical control expectations, IEEE 519-2014 supports more consistent design decisions and a clearer basis for evaluating harmonic distortion in electrical systems.
About IEEE 519-2014
This standard addresses harmonic control in electric power systems, with guidance that is typically used when planning, operating, or reviewing systems that may include converters, drives, rectifiers, and other components that introduce distortion. IEEE 519-2014 is commonly consulted to help set expectations for acceptable harmonic levels and to support coordination between utility-side and facility-side considerations. For product and project teams, it provides a focused reference for evaluating electrical performance and harmonic-related requirements in a structured way.
Where is IEEE 519-2014 used?
IEEE 519-2014 is used in power distribution environments, industrial plants, and other electrical installations where harmonic currents or voltage distortion may become a concern. It is particularly relevant for systems that include variable frequency drives, power electronic equipment, large motor loads, or sensitive control equipment. The standard is also useful during design reviews, retrofit planning, commissioning, and troubleshooting when engineers need a practical benchmark for harmonic control in electric power systems.
Importance in practice
In practice, IEEE 519-2014 helps reduce uncertainty when specifying, testing, or assessing electrical systems affected by harmonics. Using a recognized standard can improve consistency across design, procurement, and compliance activities, while also helping limit risks such as overheating, nuisance tripping, reduced efficiency, and interference with other equipment. For organizations managing power quality, the document offers a clear technical reference that supports better coordination and more predictable system performance.
- Harmonic control in electric power systems
- Recommended practices and requirements
- Power quality evaluation and coordination
- Industrial and utility electrical applications
- Superseded IEEE technical document
- Publication Date: 2014
- Standard Status: Superseded
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications; Components, Circuits, Devices and Systems
- Official IEEE: Doi link
- New Version Available: 519 (2022)
- This Version: 519 (2014)
- Previous Version: 519 (1993)
- Previous Version: 519 (1981)
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