Cable Construction
| Conductor | Stranded Copper Conductor |
| Insulation | Solid PE (Polyethylene) |
| Bedding | PET (Polyester Tape) |
| Inner Sheath | Halogen Free Material |
| Shield | AL/PET (Aluminium / Polyester Tape) |
| Overall Shield | TCWB (Tinned Copper Wire Braid) |
| Outer Sheath | HFFR (Halogen Free Flame Retardant) PUR Compound |
Dimensions
| No. of Cores | Nominal Overall Diameter mm | Nominal Weight
kg/km |
|---|
| 4 | 6.6 | 70 |
Electrical and Transmission Properties at 20°C| Maximum DC Resistance of Conductor | 55ohms/km |
| Maximum Resistance Unbalance | 3% |
| Mutual Capacitance at 1kHz | 52nF/km |
| Maximum Capacitance Unbalance | 1600pF/km |
| Nominal Velocity of Propagation at 100MHz | 67% |
| Characteristic Impedance | 100ohms (±15ohms) |
| Maximum Propagation Delay at 100MHz | 510nsec/100m |
| Maximum Delay Skew at 100MHz | 10nsec/100m |
| Minimum Insulation Resistance | 5Gohms/km |
| Transfer Impedance at 100kHz | 15mohms/m |
| Transfer Impedance at 1MHz | 10mohms/m |
| Transfer Impedance at 10MHz | 12mohms/m |
| Transfer Impedance at 30MHz | 50mohms/m |
| Transfer Impedance at 100MHz | 250mohms/m |
| Screening Attenuation | Above 60dB |
| Coupling Attenuation | Above 50dB |
| Frequency MHz | Attenuation dB/100m | Next dB | El-Fext dB/100m | ACR dB/100m | RL dB |
|---|
| Standard Maximum | Typical | Standard Maximum | Typical | Standard Maximum | Typical | Standard Maximum | Typical | Standard Maximum | Typical |
| 1 | 2.1 | 1.7 | 65.3 | 85 | N/A | 85 | 63.2 | 83.3 | - | 30 |
| 4 | 4 | 3.4 | 56.3 | 75 | 51.8 | 77 | 52.3 | 71.6 | 24.1 | 32 |
| 10 | 6.3 | 5.5 | 50.3 | 68 | 43.8 | 66 | 44 | 62.5 | 25 | 36 |
| 16 | 8 | 7.2 | 47.2 | 64 | 39.7 | 59 | 39.2 | 56.8 | 25 | 36 |
| 20 | 9 | 8.2 | 45.8 | 62 | 37.8 | 56 | 36.8 | 53.8 | 25 | 36 |
| 31.25 | 11.4 | 10.5 | 42.9 | 60 | 33.9 | 48 | 31.5 | 49.5 | 23.6 | 34 |
| 62.5 | 16.5 | 15.4 | 38.4 | 52 | 27.9 | 40 | 21.9 | 36.6 | 21.5 | 30 |
| 100 | 21.3 | 20 | 35.3 | 48 | 23.8 | 36 | 14 | 28 | 20.1 | 26 |
