Overview
Multi-core shielded copper cable is a versatile electrical cable designed for applications requiring reliable signal or power transmission with minimal interference. It consists of multiple stranded copper conductors, each insulated and collectively shielded with a metallic layer (typically aluminum or copper). The shielding protects against electromagnetic interference (EMI), making it ideal for industrial and telecommunications use. These cables are known for their flexibility, durability, and high conductivity. They come in various configurations, including different conductor counts, shielding types, and insulation materials, allowing customization for specific applications. The stranded copper design enhances flexibility, making installation easier in tight spaces.
Structure and Working Principle
The cable's structure includes several key components: multiple stranded copper conductors, individual insulation layers (often PVC or XLPE), a collective shielding layer, and an outer protective jacket. The stranded copper conductors provide flexibility and reduce the risk of breakage during bending or movement. The shielding layer, usually made of aluminum foil or braided copper, surrounds the insulated conductors to block external EMI and prevent signal degradation. This is critical in environments with high electromagnetic noise, such as factories or data centers. The outer jacket protects the internal components from physical damage, moisture, and chemicals.
Key Features
Multi-core shielded copper cables offer several advantages, including high electrical conductivity due to the pure copper conductors. The shielding effectively reduces EMI, ensuring stable signal transmission in noisy environments. Their flexibility, derived from the stranded conductors, allows for easier installation in confined spaces or dynamic applications. Durability is another standout feature, with robust insulation and shielding materials resistant to abrasion, moisture, and temperature fluctuations. These cables are also compatible with various connectors and termination methods, making them adaptable to different industrial and commercial setups.
Application Areas
These cables are widely used in industrial automation, where they connect sensors, actuators, and control systems. Their EMI shielding is crucial in maintaining signal integrity in machinery and robotics. Telecommunications networks also rely on them for data and voice transmission, especially in areas prone to interference. Power transmission applications include renewable energy systems, such as solar and wind farms, where reliable connectivity is essential. They are also found in audio/video equipment, medical devices, and transportation systems, where signal clarity and durability are paramount.
Maintenance and Precautions
Proper maintenance ensures the longevity and performance of multi-core shielded copper cables. Avoid sharp bends during installation, as this can damage the conductors or shielding. Regularly inspect the outer jacket for signs of wear, cracking, or exposure to harsh chemicals. Store cables in a dry, cool environment to prevent moisture absorption, which can degrade insulation. When routing cables near high-voltage lines or machinery, ensure proper separation to minimize interference. Use appropriate connectors and grounding techniques to maintain shielding effectiveness.
B2B Procurement Guide
When procuring multi-core shielded copper cables, consider the conductor size (AWG), shielding type (foil vs. braided), and insulation material (PVC, XLPE) based on your application. Verify compliance with industry standards like UL, CE, or RoHS to ensure quality and safety. Request samples to test flexibility, shielding effectiveness, and durability. Compare pricing from multiple suppliers, but prioritize reliability and technical support. Bulk purchases may offer cost savings, but ensure storage conditions align with manufacturer recommendations to prevent damage.
Related Manufacturers
- 主营：绝缘线、双绞线、软电线、耐火电缆、家用铜芯、铜芯电缆、电线电缆、一缆电缆、低压电缆、电力电缆、纯铜芯硬线、多股铝线电缆、家装电线、平行电线、塑铝电线、双绞电线、花线电线、防腐蚀线、光伏线缆、光伏电线、绝缘阻燃线、单芯塑铝线、家装布电线、耐腐蚀布电线、国标低压铝线
- 主营：特种电缆、低压电缆、高压电缆、绝缘电缆、低压阻燃电缆、绝缘电线、聚烯烃耐火
- 主营：矿用橡套电缆、矿用通信电缆、矿用控制电缆、防水橡套电缆、通用橡套电缆、高压橡套电缆、计算机电缆
- 主营：乳化液泵站、小型挖掘机、气动锚杆钻机、采煤机橡套电缆、液压捣固机、刮板输送机、潜水泵、液压式坑道钻机、水泥轨枕、内燃凿岩机、锚杆钻机、喷浆机、给煤机、枕木、内燃捣固镐、阻车器、道岔、挡车器、固定式矿车、翻斗式矿车、耙斗装岩机、凿井绞车、回柱绞车、调度绞车、u型钢支架、防水密闭门
- 主营：矿用光缆、防爆网线、矿用网线、屏蔽网线、橡套软电缆、矿用通信电缆、无卤控制电缆、阻燃通信电缆、铠装通讯电缆、井下通讯电缆、铠装电力电缆、阻燃电话线、矿用五类网线、铠装通信光纤
- 主营：矿用网线、矿用光缆、超五类网线、通讯电缆、矿用阻燃电缆、矿用橡套电缆、计算机电缆、控制电缆、矿用通讯电缆、防水电缆、RS485电缆、HSGWP22电缆、屏蔽电缆、铠装电缆、铠装屏蔽网线、超六类网线、铠装光缆
- 主营：MKVV、MHYV、HYA、铁路信号电缆、矿用电缆、矿用通讯电缆、矿用橡套电缆、MYQ、KVV、KVVP
- 主营：电话线、双绞线、1x2x24awg、电缆线、信号电缆、灯控线、超五类、3*2*16awg、同轴线、信号线、视频线、通信线、通讯线、100x2x0.8、连接线、eib总线、计算机、1x2x1.0awg、1x2x0.2awg、ycym2x2x0.8、17182024awg、syv-75-2-2x、欧洲总线、智能灯控、传输信号
- 主营：MHYVP电话线、MHSYV-5矿用阻燃防爆网线、MGTSV矿用光缆、MHYV矿用通信电缆、计算机电缆DJYPVP、控制电缆KVVP、信号电缆RS485、GZYV直流高压电缆、MKVVRP矿用控制电缆、SYV射频同轴电缆、矿用橡套电缆、低烟无卤电缆、耐火电缆、防爆电缆、电力电缆、MHYAV矿用通讯电缆、电源线、监测线、阻燃防爆
- 主营：电话线、充气线、视频线、芯电缆、屏蔽线、电缆线、软电缆、津芯线、监测线、矿用线、信号线、监控线、橡套线、盾构机、喇叭线、通讯线、双绞线、国标线、铠装线、阻燃线、拉力线、射频线、软芯线、软线缆、通信线
- 主营：通讯电缆、屏蔽双绞电缆
- 主营：电话线、充气线、双纹线、屏蔽线、电缆线、软电缆、多芯线、套电缆、视频线、监测线、信号线、钢丝绳、橡套线、护套线、焊把线、盾构机、喇叭线、通讯线、广播线、放炮线、双绞线、国标线、阻燃线、防爆线、软芯线
- 主营：灯控线、矿用光缆、智能控制线、信号电缆、控制电缆、监控电缆、通讯电缆、专用电缆、矿用通信电缆、室内通信电缆、软芯计算机电缆、阻燃计算机电缆、多芯计算机线缆、矿用阻燃光缆、津芯单模光缆、津芯瓦斯探头线
- 主营：井筒线、焊把线、电力线缆、电缆线、信号电缆、总线电缆、变频电缆、屏蔽电缆、铠装电缆、动力电缆、通讯电缆、移动电缆、通信电缆、热水井电缆、橡套软电缆、屏蔽双绞线、电焊机电缆、计算机电缆、矿用控制电缆、电机橡套电缆、铠装电力电缆、阻燃线缆、市话线缆、矿用电话线缆、矿用拉力线缆
- 主营：za-rvvrvvz、绝缘软线、铠装充油、阻燃电缆、市话电缆、传输电缆、防爆电缆、音频电缆、屏蔽电缆、铠装电缆、井下电缆、控制电缆、射频电缆、通讯电缆、电话电缆、软芯屏蔽、动力电缆、电缆直径、电力电缆、矿用电缆、通信电缆、屏蔽电源线、控制软电缆、同轴电缆、阻燃电话线
- 主营：橡套线、5类网线、防爆网线、软电缆、myq电缆、耐寒电缆、阻燃电缆、铁路电缆、高温电缆、橡套电缆、橡胶电缆、矿用电缆、屏蔽电缆、控制电缆、电缆技术、屏蔽网线、防水电缆、低温电缆、照明电缆、防鼠防爆、矿用光缆、耐高温线、橡套软线、五类网线、耐寒电源线
- 主营：电力电缆、矿用电缆、通讯电缆、橡套电缆、仪表信号电缆、控制电缆、计算机电缆、防水电缆、耐低温电缆、耐高温电缆、特种电缆、电源线