1) Rated voltage UO/U: 450/750 V 2) The max long-term operating temperature of cable conductor: A) XLPE insulation: 90º C B) PVC insulation 70, 90º C C) PE insulation: 70º C 3) Permitted bending radius: No less than 12 times of the overall diameter of the cable which has armor or copper tape wrapped shied 4) Lower smoke & halogen -free flame -retardant cable could endure firing test in bundle as GB/T18380.3 and smoke density in firing complies with stimulation GB/T 17651.1