As a professional manufacturer of current transformers, J&D is designed to be compact, lightweight,

safe and quick to install, allowing it to be used in billing and power quality measurement applications.

Revenue Grade CT Designed with solid core current transformers,

split current transformers and Flexible Rogowski coils for a variety of round sizes and installation purposes.

Import grade CTs are easier to install on the primary conductor and the secondary outputs can be safely

and quickly connected to power quality meters and energy meters. Accuracy standards meet IEC61869-2:0.2S&0.5S

and IEEC/ANSI 57.13 0.3&0.6. In addition, J&D's current transformers are UL, CE, IEC61010-1 and UL2808 (XOBA) safety certified.