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
EN45545 European fire rating standard
Usage Features
- Temperature resistance range: – 40~90 ℃
- Bending radius: 6D (D refers to the outer diameter of the cable)
- Transmission rate(%): 66%
Cable structure DIAGRAM
A: Tinned copper or bare copper conductor
B: Polyethylene insulation
C: shield
D: Irradiated cross-linked polyolefin sheath
structure SIZE
RF Coaxial cable 50Ω
Number of inner conductor × diameter (mm²) |
thickness of insulation (MIN.mm) |
Outer diameter D (MIN.mm) |
Outer diameter D (MAX.mm) |
Attenuation (dB/m) |
7×0.16 | 1.5±0.1 | 2.6 | 3 | 200MHz≤0.45 |
7×0.32 | 2.95±0.13 | 4.8 | 5.2 | 200MHz≤0.24 |
1×1.4 | 4.8±0.2 | 6.9 | 7.5 | 200MHz≤0.15 |
7×0.75 | 7.25±0.25 | 10 | 10.6 | 200MHz≤0.11 |
19×0.18 | 0.9±0.1 | 4.8 | 5.1 | 400MHz≤0.35 |
RF Coaxial cable 75Ω
Number of inner conductor × diameter (mm²) |
thickness of insulation (MIN.mm) |
Outer diameter D (MIN.mm) |
Outer diameter D (MAX.mm) |
Attenuation (dB/m) |
7×0.17 | 3.0±0.13 | 4.8 | 5.2 | 200MHz≤0.28 |
7×0.21 | 3.7±0.13 | 5.8 | 6.2 | 200MHz≤0.22 |
1×0.75 | 4.8±0.2 | 6.9 | 7.5 | 200MHz≤0.15 |
7×0.4 | 7.25±0.25 | 10 | 10.6 | 200MHz≤0.12 |