IEEE 259 1999
$52.54
IEEE Standard Test Procedure for Evaluation of Systems of Insulation for Dry-Type Specialty and General-Purpose Transformers
Published By | Publication Date | Number of Pages |
IEEE | 1999 | 18 |
Revision Standard – Active. A uniform method by which the thermal endurance of electrical insulation systems for dry-type specialty and general-purpose transformers can be compared is established. Covered are insulation systems intended for use in the types of transformers described in NEMA ST 1-1988 and NEMA ST 20-1992.
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | Title Page |
3 | Introduction Participants |
5 | CONTENTS |
7 | 1. Overview 1.1 Scope |
8 | 2. References 3. Insulation test specimens |
9 | 4. Test procedures 4.1 Initial screening tests |
11 | 4.2 Temperature aging |
12 | 4.3 Mechanical stress 4.4 Thermal shock |
13 | 4.5 Moisture exposure 4.6 Dielectric proof test |
14 | 5. Interpretation of data 5.1 Criteria of failure |
15 | 5.2 Method of determining average life 5.3 Extrapolation of data 5.4 Application of results 5.5 Report of results |
17 | Annex A—Bibliography |