IEEE C37.04A : 2003

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

Institute of Electrical & Electronics Engineers

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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])

Abstract

Specifies the capacitance current switching portion of the rating structure for all ac circuit breakers rated above 1000 V, including both outdoor and indoor types having preferred ratings listed in ANSI C37.06-2000.