Construction
Inner conductor |
Copper clad steel(CCS) |
Φ0.58 ± 0.03 mm |
Dielectric |
Low density PE |
Φ3.70 ± 0.10 mm |
Outer conductor (shield) |
Plain copper |
120 x 0.15 mm |
Shield coverage |
|
95% |
Sheath |
PVC or LSZH |
Φ6.20 ± 0.10 mm |
Electrical & Mechanical Characteristics
Impedance |
75±5 Ohm |
Nominal capacitance |
67 pF/m |
Velocity of propagation |
66% |
Insulation resistance |
>2000 Mohm.Km |
Inner conductor resistance |
158 Ohm/Km |
Outer conductor resistance |
9.0 Ohm/Km |
Test/Operatig Voltage(max) |
5.0 KV/3.5 KV |
Operating temperature range |
-30 °C - +70 °C |
Copper weight |
22.4 Kg/Km |
Cable weight (approx.) |
55.8 Kg/Km |
Screening effectiveness |
>55 dB |
Attenuation
Frequency(MHz) 50 |
Attenuation (dB/100 m) 7.4 |
Attenuation (dB/100ft) 2.26 |
100 |
10.7 |
3.26 |
200 |
15.7 |
4.79 |
400 |
22.7 |
6.92 |
500 |
25.7 |
7.84 |
600 |
28.7 |
8.75 |
860 |
34.8 |
10.61 |
1000 |
38 |
11.59 |
Return Loss
30-300 MHz |
>31dB |
300-600 MHz |
>28dB |
600-900 MHz |
>24dB |
