产品类别 : 光缆和电缆电线·其它电线、电缆
HFC接入网用同轴电缆HFC AN coaxial cable 应用范围 Application HFC接入网用同轴电缆依据通信行业标准YD /T 897.1-1997和YD / T897.2-1998设计制造。主要用在光纤与同轴混合网(HFC)系统中,将光线路设备连接到用户,用于传输数据、电视、电话和计算机信号等通讯业务。我公司的该系列电缆采用当今世界最先进的生产线制造。在结构稳定性、电性能指标、使用寿命等方面均达到国际先进水平。 HFC AN coaxial cable id designed and produced according to YD/T 897.1-1997and YD/T 897.2-1998 ,mainly used in the mixed system (HFC) of optical cable and coaxialcable ,connecting optical cable to user,used in the telecommunicationbusiness,such as passing data,signals of TV telephone andcomputer.Thanks to the most advanced producing line in the presentworld,the cable reaches the international advanced level onconstruction stability ,electrical property,and longevity. 结构尺寸 Constructions and dimensions | 规格型号 | 内导体直径mm | 绝缘外径 mm | 第一层 外导体直径 mm | 护套外径 mm Diameter of jacket | 标准屏蔽 | 三层屏蔽 | 四层屏蔽 | 用户电缆 Drop cable | HCQV-75-59(RG59) | 0.81 | 3.76 | 3.86 | 6.10 | 6.20 | 6.73 | HCQV-75-6(RG6) | 1.02 | 4.68 | 4.78 | 6.90 | 7.06 | 7.54 | HCQV-75-7(RG7) | 1.29 | 5.82 | 5.92 | 8.10 | 8.20 | 8.64 | HCQV-75-11(RG11) | 1.63 | 7.22 | 7.32 | 10.06 | 10.16 | 10.34 | 配线电缆 Distribution cable | HCAY-75-412(412) | 2.24 | 9.19 | 9.90 | 11.90 | HCAY-75-500(500) | 2.77 | 11.43 | 12.20 | 14.20 | HCAY-75-540(540) | 3.15 | 13.03 | 13.90 | 15.50 | HCAY-75-625(625) | 3.45 | 14.30 | 15.20 | 17.40 | HCAY-75-860(860) | 5.16 | 21.03 | 21.90 | 24.40 |
注:表中所列数据均为标称值。 主要电气性能 Main electrical performances | 用户电缆 Drop cable | 配线电缆 Distribution cable | -59 | -6 | -7 | -11 | -412 | -500 | -540 | -625 | -860 | 绝缘电阻 Insulated resistance MΩ.km | ≥5000 | 缆芯介电强度 Dielectric strength ≥KV | 工频1600V保持1分钟不击穿 | 衰减常数(20℃) Attenuation(20℃) ≤dB/100m | 5MHz 55MHz 211MHz | 4.00 6.76 12.96 | 2.66 5.25 10.10 | 1.87 4.17 8.04 | 1.25 3.38 6.59 | 0.66 2.23 4.43 | 0.52 1.77 3.58 | 0.46 1.54 3.12 | 0.43 1.51 3.02 | 0.30 1.05 2.10 | 270MHz 300MHz 330MHz | 14.76 15.49 16.27 | 11.48 12.14 12.76 | 9.15 9.68 10.17 | 7.55 7.97 8.37 | 4.93 5.38 5.70 | 4.00 4.30 4.55 | 3.50 3.74 3.90 | 3.35 3.61 3.82 | 2.35 2.53 2.62 | 400MHz 450MHz 550MHz | 17.98 19.13 21.23 | 14.11 15.03 16.70 | 11.25 12.01 13.35 | 9.28 9.91 11.02 | 6.26 6.72 7.41 | 5.02 5.35 5.97 | 4.36 4.63 5.18 | 4.20 4.43 4.92 | 2.99 3.18 3.38 | 750MHz 870MHz 1000MHz | 25.00 27.03 29.10 | 19.69 21.33 22.97 | 15.78 17.09 18.44 | 13.09 14.21 15.32 | 8.82 9.54 10.27 | 7.12 7.68 8.30 | 6.10 6.59 7.12 | 5.84 6.36 6.79 | 4.27 4.62 5.02 | 屏蔽衰减dB Shielding Attenuation | 50MHz | ≥85 | ≥100 | 200MHz | ≥90 | ≥110 | 800MHz | ≥95 | ≥115 | 回波损耗 Echo loss dB(5~1000MHz) | ≥20 | ≥26 |
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工程使用数据 Engineering data 规格Specifications 项目Items | RG59 | RG-6 | RG7 | RG11 | -412 | -500 | -540 | -625 | -860 | 电容 Capacitiance pF/m | 54 | 54 | 54 | 54 | 50 | 50 | 50 | 50 | 50 | 额定特性阻抗 Nominal impedance Ω | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 最小弯曲半径 mm Min. bending radius | 室内 | 35 | 40 | 45 | - | - | - | - | - | - | 室外 | 70 | 80 | 90 | 120 | 160 | 180 | 210 | 240 | 300 | 交货长度 Length m | 100/200 | 100/200 | 100/200 | 250 | 1050 | 1050 | 1050 | 1050 | 1200 | 包装形式 Package form | 纸箱 Carton | 纸箱 Carton | 纸箱 Carton | 纸箱 Carton | 木盘 Reel | 木盘 Reel | 木盘 Reel | 木盘 Reel | 木盘 Reel |
注:可按双方协议的长度及包装形式交货。 Note: According to mutual agreement ,any delivery length and package form is allowable. |