供应同轴电缆
品牌易初型号SYV芯数多芯护套材质PVC电线***大外径-(mm)绝缘厚度-(mm)标称截面-(mm2)用途-线芯材质裸铜线产品认证CCC电压等级中、低压电力电缆(35千伏及以下)绝缘材料油浸纸绝缘电力电缆视频电缆;产品用途及特点本产品适用于矿山、井下视频监控系统中信号传输连接馈线。该系列煤矿用阻燃射频同轴电缆必须单独敷设适用。本产品具有阻燃性和性。视频电缆;标准:GB/T14864-93视频电缆-SYV-视频电缆SYV-75-4SYV-50-2同轴射频电缆SYV-50-2SYV-50-2|SYV-50-3|SYV-50-5|SYV-50-7|SYV-50-9|SYV-50-12|SYV-50-15|SYV-50-17|SYV-75-15|SYV-75-17|SYV-75-3|SYV-75-5|SYV-75-12|SYV-75-4|SYV-75-7|SYV-75-9视频线同轴射频电缆视频电缆SYV-75-4SYV系列SYV-75-3|SYV-75-5|SYV-75-12|SYV-75-4|SYV-75-7|SYV-75-9|SYV-50-2|SYV-50-3|SYV-50-5|SYV-50-7|SYV-50-9|SYV-50-12|SYV-50-15|SYV-50-17|SYV-75-15|SYV-75-17|SYV-100-7视频电缆SYV-75-4我们始终以***的管理,***的技术和***的质量,为广大的客户提供***的产品和***的服务.主要型号:SYV-75-3|SYV-75-5|SYV-75-12|SYV-75-4|SYV-75-7|SYV-75-9|SYV-50-2|SYV-50-3|SYV-50-5|SYV-50-7|SYV-50-9|SYV-50-12|SYV-50-15|SYV-50-17|SYV-75-15|SYV-75-17|视频电缆SYV-75-4简称SYV,常有的有75-7,75-5,75-3,75-1等型号,特性阻抗都是75欧姆,以适应不同的传输距离。是以非对称基带方式传输视频信号的主要介质。同轴电缆以硬铜线为芯,外包一层绝缘材料。这层绝缘材料用密织的网状导体环绕,网外又覆盖一层保护性材料。有两种广泛使用的同轴电缆。一种是50欧姆电缆,用于数字传输,由于多用于基带传输,也叫基带同轴电缆;另一种是75欧姆电缆,用于模拟传输,即宽带同轴电缆。这种区别是由历史原因造成的,而不是由于技术原因或生产厂家。视频电缆SYV-75-4技术参数1***大的干线段长度:185米。2***大网络干线电缆长度:925米。3每条干线段支持的***大结点数:30。4BNC-T型连接器之间的***小距离:0.5米。视频电缆SYV-75-4特点1容易安装。2造价较低。3网络抗干扰能力强。4网络维护和扩展比较困难。5电缆系统的断点较多,影响网络系统的可靠性。实芯聚乙烯绝缘同轴射频电缆(SYV系列)产品主要技术参数电缆型号内导体结构mm绝缘外径mm编织层数电缆外径mm特性阻抗Ω衰减常数(20℃)频率(MHz)衰减≤dB/mSYV-50-2-17×0.161.50&plu***n;0.1012.8&plu***n;0.250&plu***n;22000.450SYV-50-2-77×0.16(铜包钢)1.50&plu***n;0.1012.8&plu***n;0.20.450SYV-50-2-87×0.16(铜包钢)1.50&plu***n;0.1012.8&plu***n;0.20.450SYV-50-2-411×0.682.20&plu***n;0.1014.0&plu***n;0.20.310SYV-50-3-17×0.322.95&plu***n;0.1315.0&plu***n;0.20.240SYV-50-3-31×0.902.95&plu***n;0.1315.0&plu***n;0.20.220SYV-50-3-41×0.902.95&plu***n;0.1315.0&plu***n;0.20.220SYV-50-3-51×0.902.95&plu***n;0.1325.8&plu***n;0.20.220SYV-50-3-411×0.902.95&plu***n;0.1325.8&plu***n;0.20.220SYV-50-5-11×1.404.80&plu***n;0.2017.2&plu***n;0.30.150SYV-50-5-31×1.404.80&plu***n;0.2017.2&plu***n;0.30.150SYV-50-5-41×1.404.80&plu***n;0.2027.9&plu***n;0.30.150SYV-50-5-411×1.404.80&plu***n;0.2027.9&plu***n;0.30.150SYV-50-7-17×0.757.25&plu***n;0.25110.3&plu***n;0.30.110SYV-50-7-27×0.757.25&plu***n;0.25110.3&plu***n;0.30.110SYV-50-7-37×0.757.25&plu***n;0.25211.0&plu***n;0.30.110SYV-50-7-47×0.757.25&plu***n;0.15110.3&plu***n;0.350&plu***n;130000.620SYV-50-7-67×0.757.25&plu***n;0.15211.0&plu***n;0.30.620SYV-50-7-417×0.757.25&plu***n;0.25211.0&plu***n;0.350&plu***n;22000.110SYV-50-9-417×0.959.00&plu***n;0.30112.2&plu***n;0.40.095SYV-50-12-17×1.1511.50&plu***n;0.30115.0&plu***n;0.40.080SYV-50-12-417×1.1511.50&plu***n;0.30115.0&plu***n;0.40.080SYV-50-15-417×1.5415.00&plu***n;0.40119.0&plu***n;0.50.065SYV-50-17-11×5.0017.30&plu***n;0.40122.0&plu***n;0.50.056SYV-50-17-21×5.0017.30&plu***n;0.40122.0&plu***n;0.50.056SYV-50-17-31×5.0017.30&plu***n;0.40222.7&plu***n;0.50.060SYV-50-17-4119×1.0417.30&plu***n;0.40122.0&plu***n;0.50.060SYV-75-3-417×0.173.00&plu***n;0.1315.0&plu***n;0.2575&plu***n;32000.280SYV-75-4-17×0.213.70&plu***n;0.1316.0&plu***n;0.20.220SYV-75-4-27×0.213.70&plu***n;0.1026.7&plu***n;0.275&plu***n;1.530000.950SYV-75-4-31×0.593.70&plu***n;0.1316.0&plu***n;0.275&plu***n;32000.190SYV-75-4-41×0.593.70&plu***n;0.1316.0&plu***n;0.20.190SYV-75-5-41×0.754.80&plu***n;0.2017.2&plu***n;0.30.150SYV-75-5-51×0.754.80&plu***n;0.2027.9&plu***n;0.30.150SYV-75-5-411×0.754.80&plu***n;0.2017.2&plu***n;0.30.150SYV-75-5-421×0.754.80&plu***n;0.2027.9&plu***n;0.30.150SYV-75-7-17×0.407.25&plu***n;0.25110.3&plu***n;0.30.120SYV-75-7-27×0.407.25&plu***n;0.25110.3&plu***n;0.30.120SYV-75-7-37×0.407.25&plu***n;0.15211.0&plu***n;0.375&plu***n;1.530000.600SYV-75-7-41×1.157.25&plu***n;0.15110.3&plu***n;0.30.520SYV-75-7-81×1.157.25&plu***n;0.25110.3&plu***n;0.375&plu***n;32000.100SYV-75-7-417×0.407.25&plu***n;0.25211.0&plu***n;0.30.120SYV-75-9-411×1.379.00&plu***n;0.30112.2&plu***n;0.40.088SYV-75-12-27×0.6311.50&plu***n;0.30115.0&plu***n;0.40.080SYV-75-12-417×0.6311.50&plu***n;0.30115.0&plu***n;0.40.080SYV-75-15-417×0.8215.00&plu***n;0.40119.0&plu***n;0.50.066SYV-75-17-11×2.717.30&plu***n;0.40122.0&plu***n;0.50.056SYV-75-17-21×2.717.30&plu***n;0.40122.0&plu***n;0.50.056SYV-75-17-41×2.717.30&plu***n;0.40222.7&plu***n;0.50.053SYV-75-17-417×0.9517.30&plu***n;0.40122.0&plu***n;0.50.059SYV-100-7-411×0.67.25&plu***n;0.25110.3&plu***n;0.3100&plu***n;50.124)
上海易初电线电缆有限公司
业务 QQ: 417098340