Detailed Product Description RCT Current Transformers RCT Series Primary current: 30A-4000ASecondary current: 5A,1AStandard approval: IEC44- ... =60×1hRated security coefficient: Fs < 5 Specifications ModelPrimany/secondary(A)RCT-2515/5,20/5,30/5,40/5,50/5 ... -90800/5,1000/5,1200/5,1500/5,1600/5,RCT-1101000/5,1200/5,1500/5,1600/5,2000/5 ...