IEEE C37.20.7 2008
$46.04
IEEE Guide for Testing Metal-Enclosed Switchgear Rated Up to 38 kV for Internal Arcing Faults
Published By | Publication Date | Number of Pages |
IEEE | 2008 | 47 |
Revision Standard – Active. Revision of IEEE Std C37.20.7-2001. A procedure for testing and evaluating the performance of metal-enclosed switchgear for internal arcing faults is covered. A method of identifying the capabilities of this equipment is given. Service conditions, installation, and application of equipment are also discussed.
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | IEEE Std C37.20.7-2007™ Front cover |
3 | Title page |
6 | Introduction |
7 | Notice to users Errata Interpretations Patents Participants |
11 | 1. Overview 1.1 Scope 1.2 Background |
13 | 2. Normative references |
14 | 3. Definitions |
15 | 4. Ratings 4.1 Accessibility type 4.2 Internal arcing short-circuit current |
16 | 4.3 Arcing duration 5. Tests 5.1 Test arrangements |
21 | 5.2 Test conditions |
26 | 5.3 Arc initiation |
27 | 5.4 Indicators (for observing the thermal effects of gases) |
30 | 6. Assessment 6.1 Assessment of test results |
31 | 6.2 Test report |
32 | 6.3 Nameplate 7. Application considerations 7.1 Potential areas for arcing 7.2 Design changes 7.3 Equipment maintenance |
33 | Annex A (informative) Optional performance features |
37 | Annex B (informative) Application guide |
47 | Annex C (informative) Bibliography |