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Copper-Silver Alloy Series Contact Wire
Our railway catenary wires are engineered to provide outstanding electrical conductivity, high tensile strength, and long-term reliability for modern rail transportation systems. Designed for electrified railways, urban transit networks, and high-speed rail applications, these conductors support safe and efficient power transmission across a wide range of operating speeds. Advanced catenary wires ensure excellent performance under demanding mechanical and electrical loads, making them suitable for conventional railways, high-speed lines, metro systems, and future next-generation rail projects.
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SPECIFICATIONS
| Segment | Application | Models | Key Features |
|---|---|---|---|
| Segment 1 | Electrified railways below 350 km/h, special line capacity expansion and reconstruction | JTMM95, JTMM120, JTMH95, JTMH120, JTMH150 | High mechanical strength, excellent electrical conductivity, higher tensile strength than comparable copper-silver and copper-tin conductors |
| Segment 2 | High-speed railways with design speeds of 300–350 km/h and 400 km/h+ | JTCZ95, JTCZ120, JTCZ150 | Special strengthening process, superior mechanical and electrical performance, suitable for extreme load conditions and future CRH450 lines |
| Segment 3 | Conventional railways and urban transit systems below 160 km/h | JT-120, JT-150 | Excellent conductivity, reduced power loss, ideal for conventional railways, light rail, and tram systems |
Technical Features of Catenary Wire
- Excellent electrical conductivity
- High tensile strength and durability
- Reliable performance under heavy mechanical loads
- Suitable for high-speed and conventional railway networks
- Optimized for efficient power transmission
- Designed for long service life and low maintenance requirements
- Available in multiple specifications to meet diverse railway infrastructure needs
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