Established in 1993, Echun Electronic (Dongguan) Co., Ltd. is a professional designer and manufacturer of current transformers, including split core current transformers, clamp on current transformers, solid core current transformers, potential transformers, zero-phase current transformers, hall current sensors, current transformers with DC-immune and rogowski coilThanks to 10 QC staff members with more than four years' experience and six IQC staff members, our repair rate is less than 0.1%. Echun can satisfy customers at home and abroad with the support of our experienced engineers. Backed by our three R&D staff members with more than five years' experience and 100 skilled workers, our monthly output is 500,000 units.We passed the ISO9001-2008 quality system. Our CTs meet UL, CE, IEC61010-1, IEC61869-1(IEC60044-1), C57.13, UL2808(XOBA).Some of our famous customers include Panasonic, Emerson, Schneider, GE, BYD, TCL and more.Contact us today to achieve high quality and support your business.