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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
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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
IEEE C37.20.7 2008
$46.04