Overview
The custom 144-core blown microduct cable is a specialized solution for modern high-density fiber optic networks. Designed for air-assisted installation, it allows rapid deployment with minimal disruption, making it ideal for congested urban areas or existing conduit systems. The cable integrates 144 individual optical fibers within a protective microduct, balancing high capacity with compact design. This product is engineered for scalability, enabling network operators to future-proof infrastructure while reducing civil engineering costs. Its modularity supports incremental upgrades, and the blown installation method ensures precise fiber placement without excessive tensile stress.
Structure and Working Principle
The cable consists of 144 single-mode or multimode optical fibers, typically arranged in loose tubes or ribbons, housed within a durable microduct. The microduct is constructed from high-density polyethylene (HDPE) or similar materials, offering resistance to moisture, abrasion, and UV radiation. Installation relies on compressed air to 'blow' the cable through pre-deployed microducts, a method that minimizes friction and maintains fiber integrity. The process requires specialized equipment (e.g., blowing machines) and adherence to bend radius limits (usually ≥20× cable diameter) to prevent signal loss or mechanical damage.
Key Features
High fiber density (144 cores) in a compact microduct design reduces spatial requirements compared to traditional cables. The lightweight construction (typically 50–100 kg/km) simplifies handling and reduces load on support structures. Environmental robustness includes resistance to temperature fluctuations (-40°C to +70°C), water ingress (gel-free options available), and rodent attacks. The cable’s flexibility allows routing around tight corners, while low friction coatings enhance blowing performance over long distances (up to 2 km per segment).
Application Areas
Telecommunications: Backbone networks for 5G, FTTH, and metro ring deployments. Data centers: Inter-rack connectivity and campus links requiring high bandwidth and low latency. Urban infrastructure: Micro-trenching projects, sewer/conduit sharing, and smart city initiatives. Industrial: CCTV, traffic management, and utility monitoring systems where future expandability is critical.
Maintenance and Precautions
Routine inspections should verify microduct integrity and fiber attenuation levels using OTDR (Optical Time-Domain Reflectometer) testing. Avoid sharp bends or crushing during maintenance access. For repairs, use fusion splicing with protective sleeves, and ensure microduct seals are reinstated to prevent moisture ingress. Labeling and documentation of fiber routes are essential for efficient troubleshooting.
B2B Procurement Guide
When sourcing, prioritize suppliers with proven track records in blown fiber systems. Request samples to validate blowing performance and fiber quality (e.g., IEC/TIA compliance). Negotiate volume discounts for large orders (e.g., >10 km) and clarify lead times, as custom configurations may require 4–8 weeks. Confirm after-sales support, including technical training for installation teams and warranty terms (typically 10–25 years for fibers).
Related Manufacturers
- 主营：adss自承、gjxh光纤、opgw光缆、皮纤1芯、芯4接头、定制8芯、定制2芯、4芯室内、定制24芯、ftth入户、gyta光缆、adss光缆、ftth光纤、光缆gjxh、光缆gyts、光缆单模、成品皮线、接头皮线、室内光缆、室外光缆、铠装光缆、带状光缆、电力光缆
- 主营：光纤熔接机、光时域反射仪、OTDR、微缆机、频谱分析仪、电缆故障测试仪、地下管线探测仪、雷达测速仪、网络综合测试仪、夜视仪、吹缆机、激光测距仪、以太网测试仪、雷达信号模拟器、红外热成像仪、天馈线测试仪、光通信综合测试仪、无线电综合测试仪
- 主营：线缆炮车、电缆拖车、电力钢杆、电力钢管杆、防扭钢丝绳、液压张力机、液压牵引机、光缆防震锤、电缆牵引机、汽油绞磨机、高速路吹缆机、履带潜孔钻机、电动绞磨牵引机
- 主营：拖拉机绞磨机、液压张力机、液压吹缆机、液压牵引机、电缆输送机、电缆放线车、手扶绞磨机、液压收线机、索道机、电缆模块接续机、电缆滑轮、四轮牵引机
- 主营：PE管材、PVC中空壁管、PE燃气管、硅芯管、HDPE硅芯管、PE给水管、PVC-U给水管、PVC-M给水管、PVC-UH排水管、PVC-UH给水管、HDPE波纹管、HDPE燃气管、MPP管、HDPE管、HDPE管材、PE管、PVC中空管、PE集束管、HDPE集束管、PE供水管、移动卫生间、PVC牛筋管、PVC吸污管、PVC-O管、PVC-O给水管
- 主营：滑触线、集电器、工字钢滑车、动力母线、C型滑轨、滑车、无接缝滑触线
- 主营：光纤熔接机、光时域反射仪、水准仪、微缆机、OTDR、电缆故障测试仪、全站仪、地下管线探测仪、雷达测速仪、网络综合测试仪、吹缆机、激光测距仪、以太网测试仪、雷达信号模拟器、红外热成像仪、天馈线测试仪、多功能热成像仪、光通信综合测试仪、无线电综合测试仪
- 主营：电缆在线监测、感温电缆、感温光纤、荧光光纤测温、无线测温、振动光纤、测风激光雷达、配电室在线监测
- 主营：气吹缆、室内外光缆、室内外网线、光纤
- 主营：通信室外光缆、矿用阻燃光缆、皮线光缆、气吹光缆、直埋光缆、8字型自承式光缆、非金属光缆、室内光缆
- 主营：智能监控箱、二合一防雷器、模块化背包箱、二合一电源网络防雷器、雪亮工程监控箱、户外视频监控箱、电源防雷箱、网络信号防雷器、电源防雷器、公安治安监控箱、高速公路监控箱
- 主营：opgw光缆、OPGW、adss光缆、24芯adss光缆、24芯光缆、12芯光纤、电力光缆、阻燃光缆、GYTA53光缆、gyftzy光缆、管道导引光缆、铠装光缆、gyta光缆、光纤复合架空地线、架空光缆、光缆gyts、地埋光缆、gytc8a光缆、oppc光缆、非铠光缆、通信光缆、室内光缆
- 主营：接头盒、护线条、穿管光缆、气吹微缆、单模光纤、导引光缆、电力光缆、引下夹具、单模光缆、管道光缆、光缆金具、架空地线、架空光缆、直埋光缆、阻燃光缆、铠装光缆、水下光缆、室外光缆、全介质光缆、非金属光缆、光缆电力光纤、光缆固定夹具、地铁专用光缆、预绞丝连接件、光缆紧固夹具
- 主营：[]
- 主营：浮力块、浮力材料、海缆浮子、管道检查、电缆浮子、管道浮筒、固体浮体、深海浮球、脐带缆浮、固体浮力材、大型挖沟机、塑料拦污浮体