IEEE DRAFT C37.20.7 : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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TESTING METAL-ENCLOSED SWITCHGEAR RATED UP TO 38 KV FOR INTERNAL ARCING FAULTS
Hardcopy , PDF
18-01-2008
English
1 Overview
1.1 Scope
1.2 Background
2 References
3 Definitions
4 Ratings
4.1 Accessibility type
4.2 Internal arcing short-circuit current
4.3 Arcing duration
5 Tests
5.1 Test arrangements
5.2 Test conditions
5.3 Arc initiation
5.4 Indicators
6 Assessment
6.1 Assessment of test results
6.2 Test report
6.3 Nameplate
7 Application considerations
7.1 Potential areas for arcing
7.2 Design changes
7.3 Equipment maintenance
Annex A (informative) Optional performance features
A.1 Scope
A.2 Suffix "B"
A.3 Suffix "C"
A.3 Suffix "D"
Annex B (informative) Application guide
B.1 Overview
B.2 Application considerations
Annex C (informative) Bibliography
Demonstrates methods by which metal-enclosed switchgear, as defined by IEEE Std C37.20.1, IEEE Std C37.20.2 and IEEE Std C37.20.3, may be tested for resistance to the effects of arcing due to an internal fault.
| DocumentType |
Draft
|
| Pages |
38
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Superseded
|
| SupersededBy |
| IEEE C37.20.1-2015 | IEEE Standard for Metal-Enclosed Low-Voltage (1000 Vac and below, 3200 Vdc and below) Power Circuit Breaker Switchgear |
| IEEE C37.20.2-2015 | IEEE Standard for Metal-Clad Switchgear |
| IEEE 902-1998 | IEEE Guide for Maintenance, Operation, and Safety of Industrial and Commercial Power Systems (Yellow Book) |
| IEEE C37.20.3-2013 REDLINE | IEEE Standard for Metal-Enclosed Interrupter Switchgear (1 kV-38 kV) |
| NFPA 70E : 2018 | ELECTRICAL SAFETY IN THE WORKPLACE |
| IEEE 1584-2002 | IEEE Guide for Performing Arc Flash Hazard Calculations |
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