Detailed Product Description RCT Current Transformers RCT Series Primary current: 30A-4000ASecondary current: 5A,1AStandard approval: IEC44-1Maximum voltage: 0.66kVFrequency: 50-60HzRated load: 15VAClass: 1.0Short-time thermal current: 1th=60×1hRated security coefficient: Fs < 5 Specifications ModelPrimany/secondary(A)RCT-2515/5,20/5,30/5,40/5,50/5,60/5,75/5,100/5ARCT-3830/5,50/5,60/5,80/5,100/5, ...