IEEE 95 2002
$53.08
IEEE Recommended Practice for Insulation Testing of AC Electric Machinery (2300 V and Above) With High Direct Voltage
Published By | Publication Date | Number of Pages |
IEEE | 2002 | 57 |
Revision Standard – Active. This recommended practice provides information on the use of high direct voltage forproof tests and for periodic diagnostic tests on the groundwall insulation of stator (armature) wind-ings in ac electric machines.
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | Title Page |
4 | Introduction Participants |
7 | CONTENTS |
10 | 1. Overview 1.1 Scope 1.2 Purpose 1.3 Application and limitations |
12 | 2. References |
13 | 3. Definitions |
15 | 4. Test preparations 4.1 Safety precautions required for high direct-voltage tests 4.2 Influencing factors |
17 | 4.3 Gas-cooled machines 4.4 Liquid-cooled machines 4.5 Isolation of the winding from cables and auxiliary equipment |
18 | 4.6 Sectionalizing the winding 5. Test equipment and connections 5.1 High direct-voltage test equipment |
19 | 5.2 Discharge and grounding provisions |
20 | 5.3 High-voltage test connection to the winding |
21 | 5.4 Test connection to ground 6. Test procedure: proof tests |
22 | 6.1 Test voltage for acceptance proof testing 6.2 Test voltage for maintenance proof testing 6.3 Voltage application 6.4 Discharging and grounding |
23 | 6.5 Test results 6.6 Insulation failure 7. Test procedure: controlled overvoltage test 7.1 Test method 7.2 Test setup |
24 | 7.3 Measured current 7.4 Test voltage for controlled overvoltage testing 7.5 Initial voltage level |
25 | 7.6 Voltage increments |
27 | 7.7 Discharging and grounding 7.8 Test results |
35 | 7.9 Use of controlled overvoltage tests 8. Fault location |
36 | 9. Suggested test record |
38 | Annex A (informative) Test procedures |
55 | Annex B (informative) Bibliography |