Standard Details
Indoor ac medium-voltage switches for use in enclosures for application in power circuits at voltages above 1 kV through 38 kV are covered. These include stationary or drawout, manual or power operation, fused or unfused.
Sponsor Committee | |
Status |
Superseded
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Superseded by | |
Board Approval |
2001-03-17
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History |
Published Date:2001-08-10
Reaffirmed:2006-11-16
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Additional Resources Details
Pars |
Approved PAR
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Historical Base Standard |
Working Group Details
Working Group |
SA - Switchgear Assemblies Subcommittee
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Working Group Chair |
T Olsen
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Sponsor Committee | |
Society | |
IEEE Program Manager | |
Existing Standards |
Drawout type grounding and testing (G&T) devices for use in medium-voltage metal-clad switchgear rated above 4.76 kV through 38 kV are covered. The description, design, and testing of these accessory devices that are inserted in place of drawout circuit breakers for the purpose of grounding and testing are also covered.
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Superseded by IEEE Std C37.20.7-2007. 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.
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