We, Taehwatrans have manufactured toroidal current transformers for more than 25years and have been recognized as a high quality CT maker for that period. Our main model is CT for accurate measuring. Our supreme accuracy CT for 0. 2class and 0. 5class meter have made our customer satisfied with its accuracy and stability up to now. And we also have CT for protection and current monitoring, Split-core CT or Clamp-on CT, DC immune CT, Rogowski coil for ACB and Metering. Zct for ELCB, GFCI and customized model is also available. And we guarantee our customers safe and environment-friendly product with our UL, TUV approved and RoHS compliant models.