We are a professional manufacturer and exporter to provide various kinds of current transformers, Anti-DC transformers, Manganin shunts and magnetic relays etc for energy meters. Our products have reliable quality and reasonable prices. Our service theory is: quality first, customer supreme. Attached pls find some of our Current Transformer&＃039;s specifications for your reference. The CTs can be Custom-Made with wide frequency ranges accourding to your request. If you have any enquiry or other need, please feel free to contact us(*****)or take in *****