What is IEC TR 61000-4-19:2019?

IEC TR 61000-4-19:2019 is a technical report published by the International Electrotechnical Commission (IEC), which provides guidelines and recommendations for the measurement and assessment of conducted electromagnetic disturbances in power system frequency range. This standard is specifically focused on the evaluation of harmonic currents and voltages.

Understanding the Scope

The scope of IEC TR 61000-4-19:2019 includes both the low voltage networks, typically used for domestic applications, as well as medium and high voltage industrial networks. The report helps define a common framework for measuring disturbances and assessing compliance with relevant standards across different types of power systems.

Key Features and Methodology

The technical report outlines specific measurement methodologies and equipment requirements for conducting reliable and accurate assessments of harmonic disturbances in power systems. It highlights the importance of measurements at various nodes within the network, including at the point of common coupling (PCC), where disturbances are often of significant concern.

IEC TR 61000-4-19:2019 also provides detailed guidance on establishing measurement configurations and suggests appropriate instrumentation and measurement techniques to ensure consistency and comparability of results. Additionally, it offers recommendations for data evaluation and reporting.

Practical Applications and Benefits

This technical report serves as a valuable resource for engineers, technicians, and researchers involved in power quality monitoring and assessment. By following the guidelines outlined in IEC TR 61000-4-19:2019, professionals can effectively evaluate and control harmonic disturbances, leading to improved power system performance and reliability.

Furthermore, standardized measurements and assessment procedures enable benchmarking and comparison of different power systems, facilitating the development of efficient mitigation strategies and supporting overall power system planning and operation.

In conclusion, IEC TR 61000-4-19:2019 plays a crucial role in harmonizing measurement practices for determining harmonic disturbances in power systems. It provides a comprehensive framework that ensures accurate assessment, facilitates compliance with relevant standards, and promotes the optimal functioning of electrical networks across various sectors.