... Coilcore is specialized in the R&D and manufacture of Amorphous cores,Nanocrystallie cores,CT(Current Transformer), Inductors, ... 1.Feature: 1), All enclosed design,good performance of mechanical and insulation.2),Pin design,easy to installate in ... Applications: 1,Current Transformer with DC Immunity2,DC electric mechanical controlling system3,Accurate DC measurement in other device and equipment4 ...