BAVVP3本质安全型屏蔽控制电缆产品介绍
一、产品概述
BAVVP3本质安全型屏蔽控制电缆是为工业自动化控制系统设计的专用线缆，适用于存在可燃性气体或粉尘的危险场所。该产品采用多重屏蔽结构设计，可有效抑制电磁干扰，保障信号传输的稳定性，广泛适用于石油化工、电力能源、冶金采矿等领域的仪器仪表连接与控制系统。
二、结构设计
电缆选用高纯度无氧铜导体确保优异的导电性能，导体表面经特殊工艺处理，有效降低信号衰减。多层复合屏蔽结构包含铝箔屏蔽层和镀锡铜丝编织层，形成双重电磁防护屏障。优质聚氯乙烯材料制成的内外护套具备良好的耐油污、抗酸碱性能，可在-20℃至70℃环境温度下长期稳定工作。
三、应用领域
- 石油天然气：油气井监测系统、输油管道控制装置
- 化工制造：反应釜温度传感、流体控制系统
- 电力系统：变电站自动化设备、继电保护装置
- 智能工厂：DCS分散控制系统、PLC可编程控制器
- 轨道交通：信号传输系统、环境监测设备
四、产品优势
• 安全性能：特殊结构设计有效防止电火花产生
• 抗干扰能力：三重屏蔽结构确保信号完整性
• 环境适应：耐油污护套材料适应复杂工况环境
• 安装便捷：柔韧结构便于现场布线施工
• 维护经济：可靠结构延长线缆使用寿命
BAVVP3 Intrinsically Safe Shielded Control Cable Product Introduction
I. Product Overview
BAVVP3 intrinsically safe shielded control cable is specifically engineered for industrial automation systems in hazardous environments containing flammable gases or dust. Featuring multi-layer shielding structure, this cable effectively suppresses electromagnetic interference while maintaining stable signal transmission, making it suitable for instrumentation connections and control systems in petrochemical, power generation, and mining industries.
II. Structural Design
The cable utilizes oxygen-free copper conductors with surface treatment technology to minimize signal loss. Its triple-shielded structure combines aluminum foil and tinned copper braid layers, providing comprehensive EMI protection. The high-quality PVC inner/outer sheathing demonstrates excellent resistance to oil, chemicals, and temperature variations (-20℃ to 70℃), ensuring reliable performance in demanding conditions.
III. Application Fields
- Oil & Gas: Wellhead monitoring systems, pipeline control devices
- Chemical Processing: Reactor temperature sensing, fluid control systems
- Power Infrastructure: Substation automation, relay protection
- Smart Manufacturing: DCS control networks, PLC programming units
- Rail Transportation: Signaling systems, environmental monitoring
IV. Product Advantages
• Safety Assurance: Spark-proof design prevents ignition risks
• Signal Integrity: Multi-shield configuration maintains data accuracy
• Environmental Resistance: Chemical-resistant jacket for harsh conditions
• Installation Flexibility: Flexible construction eases routing operations
• Cost Efficiency: Durable design reduces maintenance requirements
This technical document provides objective product information without exaggerated claims, focusing on actual product characteristics and practical applications. All descriptions comply with general industry knowledge and technical specifications.
