Customized Profibus Communication Special Cable for High-Speed Rail and Subway

Customized Profibus Communication Special Cable for High-Speed Rail and Subway
Description Review
Description
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)




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