IEEE C57.160-2023
IEEE Guide for the Electrical Measurement of Partial Discharges in High Voltage Bushings and Instrument Transformers
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About This Item
IEEE C57.160-2023 is a technical guide for the electrical measurement of partial discharges in high voltage bushings and instrument transformers. It addresses how these measurements are approached in power and energy applications, where insulation condition and test consistency can affect equipment reliability. By outlining a common basis for measurement practice, IEEE C57.160-2023 helps engineers and laboratories evaluate high-voltage components with greater confidence and compare results more consistently.
About IEEE C57.160-2023
This standard focuses on partial discharge measurement for two important high-voltage equipment categories: bushings and instrument transformers. These devices are widely used in power systems, and their insulation performance is critical to dependable operation. IEEE C57.160-2023 provides guidance for electrical measurement methods that support evaluation during testing, inspection, and engineering assessment. It is especially relevant where repeatable measurement practices are needed to understand insulation behavior and detect signs of deterioration.
Where is IEEE C57.160-2023 used?
IEEE C57.160-2023 is commonly used in utility equipment testing, manufacturer quality control, and laboratory evaluation of high-voltage bushings and instrument transformers. It is relevant in workflows that involve insulation diagnostics, acceptance testing, and condition assessment of power apparatus. In these settings, partial discharge measurement may be used to support procurement decisions, verify test results, and compare equipment performance under controlled conditions. The guide fits technical work tied to transmission and substation components.
Importance in practice
In practice, IEEE C57.160-2023 matters because partial discharge activity can be an early indicator of insulation problems in high-voltage equipment. Using a common measurement guide helps reduce inconsistency between test setups, improves comparison of results, and supports more reliable engineering decisions. For operators, manufacturers, and test laboratories, that can translate into better quality control, lower risk of premature failure, and stronger confidence in equipment readiness. IEEE C57.160-2023 also supports clearer documentation for compliance and review.
- Partial discharge measurement guidance
- High voltage bushings
- Instrument transformers
- Insulation assessment
- Power system test practice
- Publication Date: 2024
- Standard Status: Active
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications
- Official IEEE: Doi link
- This Version: C57.160 (2024)
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