Patent ID: 8420939

Claim:
A flame retardant, low smoke emission and halogen free 600 V energy cable with polyolefin insulation and polyamide jacket, comprising: a) an electric conductor core comprising a plurality of wires selected from soft copper wires, aluminum or combination thereof; b) a first layer comprising a thermoset insulating layer based on silane cross-linked polyethylene around the whole length of the conductor core; said first layer comprising a mixture based on 90-99% parts of polyolefin resin with flame retardancy based on polyethylene resin mixed with phosphorus and nitrogen, and from 1 to 10% of catalyst additive, and c) a second layer comprising a non-halogenated phosphorated flame retardant low smoke emission nylon-6 (6-hexanoic amino acid) jacket around the whole length of the first layer.