3*0.3不锈钢外屏蔽耐火线中英文产品介绍
【中文版】
产品概述
3*0.3不锈钢外屏蔽耐火线是一种专为复杂工况环境设计的高性能线缆产品。该产品采用三根截面积为0.3mm²的导体结构，外层配置不锈钢编织屏蔽层，结合特殊耐火绝缘材料，可在高温、电磁干扰等严苛条件下保持信号传输的稳定性，广泛应用于工业自动化、仪器仪表、能源设备等领域。
结构特点
导体部分由三股高纯度无氧铜芯绞合而成，有效提升电流承载能力与柔韧性。屏蔽层采用304不锈钢丝精密编织工艺，屏蔽覆盖率超过85%，可有效阻隔外部电磁干扰。耐火层选用云母复合绝缘材料，在800℃高温环境下仍能维持线路完整性超过90分钟。
应用领域
本产品特别适用于冶金设备、电力控制系统、轨道交通信号传输等场景，可满足高温炉区、变电站、移动机械设备等对线缆耐热性、抗干扰性的双重需求。在化工防爆场所、船舶电力系统中也展现出色表现。
产品优势
- 电磁防护性能优越，可降低信号传输损耗
- 耐火层结构致密，有效延缓火焰蔓延
- 不锈钢屏蔽层兼具机械保护作用
- 线体柔韧易敷设，弯曲半径小于5倍线径
- 环境适应性强，工作温度范围-40℃至200℃
生产实力
制造商拥有专业线缆生产线，配备全自动绕包设备和精密检测仪器，通过原料筛选、过程监控、成品测试三重质量管控体系。技术团队具备十年以上特种线缆开发经验，可根据客户需求提供定制化解决方案。
服务保障
提供完善的技术咨询与售后支持，常规产品备有充足库存，支持小批量试样与批量订单生产，交货周期灵活可控。
【English Version】
Product Overview
The 3*0.3 stainless steel shielded fire-resistant cable is engineered for demanding operational environments. Featuring three 0.3mm² conductors with stainless steel braided shielding and specialized fire-resistant insulation, this cable ensures reliable signal transmission under high-temperature conditions and electromagnetic interference, making it ideal for industrial automation, instrumentation, and energy systems.
Structural Features
Triple oxygen-free copper conductors enhance current capacity and flexibility. The 304 stainless steel braided shield provides over 85% coverage for effective EMI protection. Mica-based composite insulation maintains circuit integrity for 90+ minutes at 800℃.
Applications
This product is particularly suitable for metallurgical equipment, power control systems, and rail transit signaling. It performs exceptionally in high-temperature zones, substations, mobile machinery, chemical explosion-proof environments, and marine power systems.
Key Advantages
- Superior EMI shielding reduces signal attenuation
- Compact fire-resistant layer delays flame propagation
- Stainless steel shield offers mechanical protection
- Flexible design allows bending radius under 5x diameter
- Wide operating temperature range (-40℃ to 200℃)
Manufacturing Capability
Equipped with automated production lines and precision testing equipment, our factory implements strict quality control from material selection to final inspection. The engineering team possesses over a decade of expertise in specialty cable development, offering customized solutions.
Service Commitment
We provide comprehensive technical support and flexible order fulfillment. Standard products are available from stock, supporting sample requests and volume production with adjustable lead times.
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