Standartlara göre hata sınıfı tanımı aşağıdaki gibidir; 0,5 class için
Class 0.5 and Class 0.5 S
The higher accuracy grade "Opt C0.6" CTs meets the class 0.5 and 0.5 S (extended range) limits.
Accuracy: ±0.50% at 20, 100%, and 120% of rated primary current
Accuracy: ±0.75% at 5% of rated...