A rating structure for AC high-voltage circuit breakers rated on a symmetrical current basis is established. The rating structure applies to indoor and outdoor types of AC high-voltage circuit breakers rated above 1000 V. Service conditions, construction, and nameplate markings are also considered.
- Sponsor Committee
- PE/SWG - Switchgear
Learn More - Status
- Superseded Standard
- Superseded by
- C37.04-1999
- Amendments
-
C37.04b
C37.04c-1982
C37.04d-1987
C37.04e-1987
C37.04f-1990
C37.04g-1986
C37.04h-1986
C37.04i-1991
- Board Approval
- 1979-04-06
- History
-
- ANSI Approved:
- 1988-02-04
- Published:
- 1980-07-28
- Reaffirmed:
- 1989-02-28
Additional Resources
- Interpretation
- C37.04_C37.06_C37.09_interp.pdf
Working Group Details
- Society
- IEEE Power and Energy Society
Learn More - Sponsor Committee
- PE/SWG - Switchgear
Learn More
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