Customized Profibus Communication Special Cable for High-Speed Rail and Subway
Customized Profibus Communication Special Cable for High-Speed Rail and Subway
Profibus cable offers high-speed data transmission. It is resistant to abrasions and cuts, while also has an excellent resistance to oil and chemicals. And it is widely used for rail vehicles such as high-speed rail and subway.
| Profibus L2 1x2x0.64 150OHM Structure/Size |
| Conductor |
Number of wires x diameter |
19x0.13mm |
| Material |
Tinned copper wire |
| Type |
Conforms to IEC 60228 category 6 conductor |
| Dielectric (insulation) |
Diameter |
2.45mm |
| Material |
Foamed polyethylene |
| Filling |
Material |
Polyethylene |
| Cable |
Structure |
Twisted |
| Shield |
Material |
Al foil |
| Coverage (weaving density) |
Min.85% |
| Casing (sheath) |
Materials |
Cross-linked polyolefin (EN50264-1 EM104) |
| Color |
Black or Customized |
| Diameter |
8.0mm |
| Thickness |
1.20mm |
| Mechanical Physical Properties |
| Working temperature range |
-40 ~ +90ºC |
| Operating voltage |
300V |
| Weight |
83kg/km |
| Min bending radius (fixed) |
63mm |
| Sheath tensile strenght |
≥10MPa |
| Sheath elongation |
≥125% |
| Sheath aging conditions |
120x240ºCxh |
| Change rate of sheath tensile strength |
≤30% |
| Sheath elongation resistance rate of change |
≤30% |
| Sheath thermal extension test conditions |
200x15ºCxmin |
| Thermal extension test mechanical stress |
20N/cm2 |
| Elongation rate under load in hot extension test |
≤100% |
| Hot elongation test elongation rate when unloading |
≤25% |
| Low Frequency Electrical Performance |
|
| Maximum conductor DC resistance (20ºC) |
80Ω/km |
| Min insulation resistance (20ºC) |
1000MΩ·km |
| Core/core capacitance |
Nominal: ≤30pF/m (1kHz) |
| Withstand voltage test core/core |
AC 1.5kV (1min) |
| Core/screen |
AC 1.5kV (1min) |
| High frequency electrical performance |
| Characteristic impedance (Z0) |
150±15Ω (3~20MHz) |
| Attenuation (ATT) |
2.5 (4MHz), 5.2(16MHz) |

