Wires in insulation casing for overhead lines. Construction:Conductor: Condensed core of AlMgSi alloy, aluminum grade AL3 according to EN 50183; sealed with a special powder to prevent longitudinal moisture migrationSemi-conductive layer: A special compound responsible for the even distribution of the electric fieldInsulation: Two-layer XLPE polyethylene insulation according to EN 50397-1: 2006Insulation color: Transparent / greenProperties:Alter..