AC HIGH-VOLTAGE CIRCUIT BREAKERS RATED ON A SYMMETRICAL CURRENT BASIS - PREFERRED RATINGS AND RELATED REQUIRED CAPABILITIES FOR VOLTAGES ABOVE 1000 V
Institute of Electrical & Electronics Engineers
1. Overview
2. Normative references
3. General applications to circuit breakers
4. Basic definitions applied in this standard
5. Preferred ratings for Class S1 circuit breakers for
cable systems
6. Preferred rating for Class S2 circuit breakers for line
systems rated below 100 kV
7. Preferred ratings for circuit breakers rated 100 kV and
above
8. Preferred dielectrics withstand ratings for circuit
breakers
9. Circuit-breaker operation and operating endurance
capabilities
10. Control voltage ranges for circuit breakers
11. Rated reclosing times for circuit breakers
Annex A (normative) - TRV symbols used in the tables with
the two-parameter method
Annex B (normative) - Symbols used in the tables with the
four-parameter method
Annex C (informative) - Bibliography
Covers all indoor and outdoor types of ac high-voltage circuit breakers rated above 1000 V and rated on a symmetrical current basis.
| Document Type | Standard |
| Status | Current |
| Publisher | Institute of Electrical & Electronics Engineers |
| Supersedes |
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