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IEEE C57.160-2023

$57.42

IEEE Guide for the Electrical Measurement of Partial Discharges in High Voltage Bushings and Instrument Transformers (Approved Draft)

Published By Publication Date Number of Pages
IEEE 2023 57
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New IEEE Standard – Active. The test procedure for electrical measurement of partial discharge (PD) in bushings and instrument transformers using wide-band measuring instruments for the evaluation of the apparent charge level of PD occurring under ac and dc test voltages is described in this guide.

PDF Catalog

PDF Pages PDF Title
1 IEEE Std C57.160™-2023 Front cover
2 Title page
4 Important Notices and Disclaimers Concerning IEEE Standards Documents
8 Participants
10 Introduction
11 Contents
12 List of Figures
14 List of Tables
15 1. Overview
1.1 Scope
1.2 Purpose
1.3 Word usage
16 2. Normative references
3. Definitions, acronyms, and abbreviations
3.1 Definitions
17 3.2 Acronyms and abbreviations
4. Specification of PD measuring circuits
4.1 General
4.2 Test circuit and measuring system for alternating voltage
22 5. PD Calibration
5.1 Typical PD limit and scale factor
5.2 Calibration
5.3 Calibrator capacitor C0
6. Bushing PD test
6.1 Test requirements
23 6.2 Preparation of the bushing for test
6.3 Test circuit
28 6.4 PD test, ac applications
30 6.5 PD Test, dc applications
31 7. Instrument transformer PD test
7.1 Preparation of the test object
32 7.2 Instrument transformer test circuits
7.3 Calibration
37 7.4 PD Test
39 Annex A (informative) PD Patterns and Recognition
A.1 Scope
48 Annex B (informative) Calibrator apparent charge verification
B.1 Scope
B.2 Requirements
50 Annex C (informative) Test room and circuit conditions for sensitive PD testing
C.1 Introduction
C.2 Comparison of common test conditions under real test conditions
51 C.3 Measures to reduce the influence of laboratory background noise
53 C.4 Evaluation of electromagnetic noise in a Faraday cage construction
55 C.5 Practical example and results
57 Back cover
IEEE C57.160-2023
$57.42