▎ 摘　　要

NOVELTY - The utility model refers to cable technology field, especially relates to a kind of rare earth aluminium alloy superconducting cable comprising: a rare earth aluminium alloy superconducting conductor, an insulating layer, the insulating layer is covered on the periphery of the rare earth aluminium alloy superconducting conductor, wrapping belt, the wrapping belt is coated on the periphery of the insulating layer, the graphene layer, the graphene wrapping layer wrapped on the wrapping peripheral belt; a protective layer, said protective layer covering periphery of lapping on the graphene, at the same time, the utility model has the advantages of high current density and high transmission capacity.