aluminum - copper bi-metal terminals

Technical Specification : C 33-090 part 1 (ex E.D. F. specification HN 68 - S - 90) Application : On polymeric oil impregnated paper insulated cable with stranded Aluminum conductor cores and M.V networks upto 36 kv. Construction : Forged circular copper palm is friction welded to an EC grade Aluminum circular barrel thus achieving the best possible transition. Installation by compression : (a) By hexagonal compression (b) Shaped (sector) cores must be rounded prior to insertion in the barrel.