Transformer Lead Cable

Sam Dong Ohio Inc produces Insulated Copper Stranded Wire and is also called Lead Wire. This Lead Wire is composed of a bundle of small- gauge wires to make a larger conductor and we will insulate paper on it according to customer’s request. We have available electric insulated paper, Crepe paper and others.


  • It is used for connection and lead for oil filled transmission & distribution transformers 


  • Rope-Lay Stranded Copper conductors
  • Concentric Stranded Copper Conductors


  • Sam Dong produces lead wire with high conductivity & burr free.

We use OFHC (Oxygen Free High Conductivity Copper) to produce it and E.T.P is also available upon customer’s request.

Product Applications