... 2)Rated current 3)ISO 9001 factory 4)Quality guarantee RCT current transformers basic parameters: Primary current:Secondary current: Standard approval ... .5 Ith=60 X IhFS<5Model & Specifications: ModelPrimary / secondary (A)RCT-2515/5, 200/5, 30/5, 40/5, 50/5 ... , 50/5, 60/5, 80/5, 100/5, 120/5, 150/5, 200/5A, 250/5, 300/5RCT-60300/5, 400 ... , 1500/5, 1600/5, 2000/5, 2500/5, 3000/5 RCT Current Transformers