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ANNO 1968 Bench for trial engines ANNO 1980 ... ANSI / IEEE C57.13 - Operation: 40Hz………100 Hz - Power supply: 200V……240V CA; 45/60 Hz - Consumption: < 20 VA
ANSI (VA) (Q) (V) ( AC Saturation) : a. IOOA . 100 b. ... Transformer Accuracy Classes C57.13 (1968) (Burden) , 20 Burden : SEL-311L-O.5VA 0.5VA 0.020 (5A)2

2009 / 12 33 ( ) 1. 2. CT CT ANSI/IEEE C57.13 1968 CT 3. 10% 4. ( ) 1. 2. 3. 1.2 1.5 ( ) Burden 5A VA 5A ( ) 0.5 0.5 5 5=12.5VA CNS ANSI 1. CNS CNS Current ...
ANSI Accuracy Classes ... Instrument Transformers (PT’s & CT’s) are defined in ANSI C57.13 -1978. 2) The load on an instrument transformer (PT or CT) ...