13.8kv current transformer casting resin outdoor is epoxy resin dry type, special design for outdoor usage, high creepage distance, high accuracy, small size, can be used in 50/ 60Hz power system, especially for single winding with metering and measuring function, we can apply to IEC61869-1/2 and IEEE C57.13, It is with lower cost,  very competitive.

http://www.hyee-current-transformer.com/