IEEE C37.20.7 : 2007
IEEE C37.20.7 : 2007
TESTING SWITCHGEAR RATED UP TO 52 KV FOR INTERNAL ARCING FAULTS
Institute of Electrical & Electronics Engineers
TESTING SWITCHGEAR RATED UP TO 52 KV FOR INTERNAL ARCING FAULTS
Institute of Electrical & Electronics Engineers
1. Overview
2. Background
3. Normative references
4. Definitions
5. Ratings
6. Tests
7. Assessment
8. Application considerations
Annex A (informative) - Bibliography
Annex B (informative) - Application guide
Annex C (normative) - Supplemental ratings
Annex D (normative) - Metal-enclosed low-voltage power
circuit breaker switchgear (IEEE Std C37.20.1)
Annex E (normative) - Metal-clad switchgear (IEEE Std C37.20.2)
Annex F (normative) - Metal-enclosed interrupter switchgear
(IEEE Std C37.20.3)
Annex G (normative) - Outdoor equipment
Annex H (normative) - Motor control centers (UL 845)
Annex I (normative) - Medium-voltage ac controllers (UL 347)
Annex J (normative) - Switchboards (UL 891)
Annex K (normative) - Metal-enclosed bus (IEEE Std C37.23)
Annex L (normative) - Metal enclosed switchgear incorporating
gas-insulating systems (IEEE PC37.20.9)
Defines methods by which equipment may be tested for resistance to the effects of arcing due to an internal fault.
Document Type | Standard |
Status | Current |
Publisher | Institute of Electrical & Electronics Engineers |
Supersedes |
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