Detailed Product Description RCT Current Transformers:Primary current: Secondary current: Standard approval: Maximum voltage: Frequency: Rated load: Class: Short-time thermal current: Rated security coefficient: 30A-3000A5A, 1AIEC44-10.66KV50-60Hz15VA1.0Ith=60 X IhFS<5Specification: ModelPrimary / secondary (A)RCT-2515/5, 200/5, 30/5, 40/5, 50/5, 60/5, 75/5, 100/5ARCT-3530/5, 50/5, 60/5, 80/5, ...