USAGE SCOPE
CAT5/5e network communication cable of rail transit is used in 100MHz, and it is used for a large amount of data transmission to meet the requirements of various internal control instruments and monitoring systems of passengers and vehicles. The cable is used in high-speed transmission, EMC optimization and low-smoke halogen-free flame-retardant rail transit.
Reference Standards
Comply with TJ/CL313-2014 Technical requirements for wires and cables of EMU
Pass BS6853:1999 and DIN5510-2:2009 Fireproof, smoke and toxicity testing
Comply with the requirements of internal and external cables of Class Ia, Ib and II locomotives in BS6853:1999
Comply with the requirements of flammability class S1~S5 in DIN5510-2:2009
retardant cables for communications and network
EN45545 European fire rating standard
Usage Features
CAT5/5e data cables(Twisted-pair type)
- The rated AC voltage level: 300V AC
- Temperature resistance range: – 40~90 ℃
- Attenuation: <3.1dB/100m（1MHZ）/ <32dB/100m（100MHZ）
- Characteristic impedance: 100Ω±15Ω（100MHZ）
- Bending radius: 6D (D refers to the outer diameter of the cable)
- Operating capacitance: ≤56PF/M（1.0MHZ）
- Ground capacitance: ≤1.6PF/M（1.0MHZ）
CAT5/5e data cables(symmetrical type)
- The rated AC voltage level: 300V AC
- Temperature resistance range: – 40~90 ℃
- Attenuation: <1.0dB/100m（1MHZ）/ <1.4dB/100m（100MHZ）
- Characteristic impedance: 100Ω±15Ω（100MHZ）
- Bending radius: 6D (D refers to the outer diameter of the cable)
- Operating capacitance: ≤65PF/M（1.0MHZ）
- Ground capacitance: ≤120PF/M（1.0MHZ）
Cable structure DIAGRAM
Cable size
CAT5/5e data cables(twisted-pair type)
| Number of cores×Nominal section (n×mm²) |
Conductor diameter (mm²) | External diameter of insulation (mm²) | Outer diameter of cable (mm²) |
| 2×2×0.5 | 0.9 | 1.9 | 9.7 |
| 4×2×0.5 | 0.9 | 1.9 | 12.0 |
CAT5/5e data cables(symmetrical type)
| Number of cores×Nominal section (n×mm²) |
Conductor diameter (mm²) | External diameter of insulation (mm²) | Outer diameter of cable (mm²) |
| 4×0.5 | 0.9 | 1.98 | 7.5 |
