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IEEE C37.04A : 2003

Current
Current

The latest, up-to-date edition.

RATING STRUCTURE FOR AC HIGH-VOLTAGE CIRCUIT BREAKERS RATED ON A SYMMETRICAL CURRENT BASIS - AMENDMENT 1: CAPACITANCE CURRENT SWITCHING
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

07-25-2003

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
ISBN
978-0-7381-3684-4
Pages
13
PublisherName
Institute of Electrical & Electronics Engineers
Status
Current

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