供应廉价3122高温线

型号规格内导体根数*直径绝缘外径mm编织角度不大于护套外径缆芯介电强度kv特性阻抗衰减常数20℃绝缘电阻mω/km频率mhz衰减db/m不大于syv50-27/0.161.5±0.145°2.8±0.22.050ω2000.455000syv50-21/0.682.2±0.14.0±0.23.02000.31syv50-37/0.322.95±0.135.0±0.24.02000.24syv50-31/0.92.95±0.135.0±0.24.02000.22syv50-51/1.44.8±0.27.2±0.36.52000.15syv50-77/0.757.25±0.2510.3±0.310.02000.11syv50-97/0.959.0±0.312.2±0.4122000.095syv50-127/1.1511.5±0.315.0±0.4152000.08syv50-157/1.5415.0±0.419.0±0.5202000.065syv50-171/5.017.3±0.422.0±0.5222000.056syv50-1719/1.0417.3±0.422.0±0.5222000.06syv75-37/0.173.0±0.135.0±0.252.075ω2000.28syv75-47/0.213.7±0.16.0±0.24.22000.22syv75-41/0.593.7±0.16.0±0.24.22000.19syv75-51/0.754.8±0.27.2±0.35.52000.15syv75-57/0.264.8±0.27.2±0.35.52000.15syv75-77/0.47.25±0.1510.3±0.38.02000.12syv75-71/1.157.25±0.1510.3±0.38.02000.1syv75-91/1.379.0±0.312.2±0.410.02000.088syv75-127/0.6311.5±0.315.0±0.412.52000.080syv75-157/0.8215.0±0.419.0±0.516.02000.066syv75-177/0.951/2.717.3±0.422.0±0.518.02000.056syv75-177/0.9517.3±0.422.0±0.518.52000.059联系我们