VEHICLE Cable
Application
- The cable used in car reverse parking sensor system, it was connected between the host and CCD camera.
- Connected equipment including video and distance measuring sensor.
Construction
Vehicle Cables
1Signal wire-(Annealed copper conductor+Crosslink FR polyolefin insulated+Filler+ Foil Shielding)
2Power wire-(Annealed copper conductor+Crosslink FR polyolefin insulated)
3Filler-Flame retardant yarn
4Drain wire-Annealed copper wire
5Shielding-Aluminum-polyester foil
6Sheath- Crosslink flame retardant polyolefin.
Property
- Impedance：85Ω±10%.
- Cable with flame, oil, abrasion and low temperature resistance complies with SAE J1128 general purpose specification.
Specification
37/0.114×1P+37/0.114×3C，data sheet as following:
Construction
| Construction | Thickness(mm) | Diameter(mm) | |
|---|---|---|---|
| Signal wire | Annealed copper stranded wire | --- | 0.80 |
| Crosslink FR PE insulation | 0.36 | 1.51 | |
| Twisting | --- | 3.2 | |
| Wrapping | V | --- | |
| Annealed copper stranded wire | 0.038 | 3.4 | |
| Power cable | Annealed copper stranded wire | --- | 0.8 |
| Crosslink FR PE insulation | 0.203 | 1.21 | |
| Stranding | Annealed copper stranded wire | --- | (0.8) |
| Wrapping | V | --- | |
| Annealed copper stranded wire | 0.038 | 4.7 | |
| Sheath | 0.65 | 6.0 | |
Electrical properties（at 20℃）
| Item | Unit | Spec. |
|---|---|---|
| Conductor resistance | (Ω/km) | nom. 48.15 |
| Mutual capacitance | (nF/km) | max. 78.0 |
| Dielectric strength | (ACV/1分) | 1000 |
| Impedance @10MHz | (Ω) | 85±10% |
Physical properties（Insulation/Sheath）
| Item | Unit | Spec. |
|---|---|---|
| Tensile strength（Signal wire） | PSI | >600 |
| Tensile strength（Power wire & sheath） | PSI | >1500 |
| Elongation at break | % | >100 |
| Retention of tensile strength（155℃/168hrs） | % | >80 |
| Retention of elongation（155℃/168hrs） | % | >50 |
| Cold bend（-40℃/3hr，25mmΦ） | No crack | |
| Flame retardant test | The test sample shall not continue to burn for more than 70 seconds and insulation shall remain unburned 50mm above from the top of test sample. | |
| Abrasion resistance | No. | min. 250 |
| Pinch resistance | kg | min. 2.7 |
| Fluid compatibility-Engine oil | 50℃/20hr, max.15%, 1kV/1min,No crack. | |
| Fluid compatibility-Gasoline | 23℃/20hr ,max.15% ,1kV/1min,No crack. | |
| Fluid compatibility-Ethanol | 23℃/20hr ,max.15% ,1kV/1min,No crack. | |
| Fluid compatibility-Diesel fuel | 23℃/20hr ,max.15% ,1kV/1min,No crack. | |
| Fluid compatibility-Power steering | 50℃/20hr ,max.30% ,1kV/1min,No crack. | |
| Fluid compatibility-Auto trans | 50℃/20hr, max.25% ,1kV/1min,No crack. | |
| Fluid compatibility-Engine coolant | 50℃/20hr, max.15%, 1kV/1min,No crack. | |
| Fluid compatibility-Battery acid | 23℃/20hr ,max.5% ,1kV/1min,No crack. |