ConstructionCopper concentrically stranded compressed conductor; triple single head extruded conductor shield, XLPE (cross-linked polyethylene) insulation and easy strippable insulation shield, all dry cured; 24 AWG bare copper wire shield; surface printed black PVC jacket.Standards1) Listed by Underwriters Laboratories as Type MV-90, as per UL Standard 1072.2) Conforms to NEMA WC74/ICEA S-93-639 Standard for Shielded Power Cables Rated 5,000 – 46,000 Volts for the Transmission and Distribution of Electrical Energy.