IEEE C57.124 : 1991

Superseded

Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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RECOMMENDED PRACTICE FOR THE DETECTION OF PARTIAL DISCHARGE AND THE MEASUREMENT OF APPARENT CHARGE IN DRY-TYPE TRANSFORMERS

Available format(s): Hardcopy, PDF

Superseded date: 02-06-2023

Language(s): English

Published date: 01-01-1991

Publisher: Institute of Electrical & Electronics Engineers

Table of Contents - (Show below) - (Hide below)

1. Scope
2. Purpose
3. References
4. Definitions
5. Partial Discharge Detection System
   5.1 High-Voltage Coupling Circuit
   5.2 Measuring Impedance Unit (Z[m])
   5.3 Filter Characteristics
   5.4 Display Unit
   5.5 Discharge Meter
   5.6 Basic Sensitivity
   5.7 Partial Discharge Detector Basic Sensitivity Test
6. Calibrator Characteristics
   6.1 Calibrating Capacitor Value (C[q])
   6.2 Pulse Generator Rise Time and Decay Time
   6.3 Pulse Generator Amplitude (U[o])
   6.4 Pulse Generator Output Impedance (Z[o])
   6.5 Calibrator Output Level Adjustment
   6.6 Pulse Generator Frequency
7. Tests
   7.1 General Requirements
   7.2 Conditioning
   7.3 Requirements for the Test Voltage
   7.4 Transformer Connections
   7.5 Significance of Various Test Connections
   7.6 Choice of Test Procedure
   7.7 Disturbances
8. Bibliography
Annex (informative) Partial Discharge Recognition

Abstract - (Show below) - (Hide below)

Applies to the detection of partial discharges that occur in the insulation of dry-type transformers or their components, and to the measurement of the associated apparent charge at the terminals when an alternating test voltage is applied.

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Document Type	Standard
ISBN
Pages
Published
Publisher	Institute of Electrical & Electronics Engineers
Status	Superseded
Superseded By	IEEE C57.124:1991(R2009) IEEE C57.124:1991(R2002)

Standards Referenced By This Book - (Show below) - (Hide below)

IEEE DRAFT C57.12.91 : D3 2000	DRAFT STANDARD TEST CODE FOR DRY-TYPE DISTRIBUTION AND POWER TRANSFORMERS
ASTM D 3382 : 2013 : REDLINE	Standard Test Methods for Measurement of Energy and Integrated Charge Transfer Due to Partial Discharges (Corona) Using Bridge Techniques
IEEE 4-2013	IEEE Standard for High-Voltage Testing Techniques
IEEE C57.12.01-2015 REDLINE	IEEE Standard for General Requirements for Dry-Type Distribution and Power Transformers
UFC 3-550-01 : CHANGE 1	UNIFIED FACILITIES CRITERIA - EXTERIOR ELECTRICAL POWER DISTRIBUTION
IEEE DRAFT C57.12.01 : D6 2005	GENERAL REQUIREMENTS FOR DRY-TYPE DISTRIBUTION AND POWER TRANSFORMERS INCLUDING THOSE WITH SOLID-CAST AND/OR RESIN ENCAPSULATED WINDINGS
ASTM D 1868 : 2013 : REDLINE	Standard Test Method for Detection and Measurement of Partial Discharge (Corona) Pulses in Evaluation of Insulation Systems
IEEE C57.12.91-2011	IEEE Standard Test Code for Dry-Type Distribution and Power Transformers
IEEE 1653.1-2016	IEEE Standard for Traction Power Rectifier Transformers for Substation Applications up to 1500 V DC Nominal Output

Standards Referencing This Book - (Show below) - (Hide below)

NEMA TR1 : 2013	TRANSFORMERS, STEP VOLTAGE REGULATORS AND REACTORS
IEC 60270:2000+AMD1:2015 CSV	High-voltage test techniques - Partial discharge measurements
NEMA 107:2016	Methods of Measurement of Radio Influence Voltage (RIV) of High Voltage Apparatus
IEC 60076-3:2013	Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air
IEEE C63.2-2009	American National Standard for Electromagnetic Noise and Field Strength Instrumentation, 10 Hz to 40 GHz Specifications
ASTM D 1868 : 2013 : REDLINE	Standard Test Method for Detection and Measurement of Partial Discharge (Corona) Pulses in Evaluation of Insulation Systems

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