IEEE C37.04a-2003
Withdrawn
RATING STRUCTURE FOR AC HIGH-VOLTAGE CIRCUIT BREAKERS RATED ON A SYMMETRICAL CURRENT BASIS - AMENDMENT 1: CAPACITANCE CURRENT SWITCHING
07-25-2003
10-23-2024
3. Definitions
5. Ratings
5.11 Rated capacitance switching currents
5.11.1 Rated line-charging breaking current (I[l])
5.11.2 Rated cable-charging breaking current (I[C])
5.11.3 Rated single capacitor bank breaking current
(I[sb])
5.11.4 Rated back-to-back capacitor bank breaking
current (I[bb])
5.11.5 Rated back-to-back capacitor bank inrush
making current (I[bi])
5.11.6 Rated back-to-back capacitor bank inrush
making frequency (f[bi])
The scope of PC37.04a is to incorporate IEC 62271-100 capacitance current switching treatment into the circuit breaker rating structure. This applies to Circuit Breakers above 1000V ac.
| DevelopmentNote |
This is an Amendment 1 to IEEE C37.04. (09/2003)
|
| DocumentType |
Standard
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Withdrawn
|
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