AT-540 Series truck cable
 Applicable Standard:
Be used for HFC network as trunk cable and distribution cable.
Product Description:
Solid bare copper (BC) or copper clad aluminum (CCA)
Foam Polyethylene (FPE) insulated,
Bonded or non-bonded Aluminum Foil (ALTO) shielded;
**1 Tinned Copper (TC) or Aluminum Alloy (AA) shielded; (Optional)
**2 Aluminum Polyester Laminated Tape (LP Tape) shielded; (Optional)
**3 Seamless Aluminum Tape (SAT) shielded; (Optional)
Flooding Compound (APD);
PVC/PE Jacket,
Galvanized Steel Messenger. (Optional)
Construction Matrix :
Construction Matrix |
AT-540-**1 |
AT-540-**2 |
AT-540-**3 |
mm |
mm |
mm |
Centric Conductor |
3.15 |
3.15 |
3.15 |
Dielectric |
13.00 |
13.00 |
13.00 |
Outer Conductor |
13.87 |
13.75 |
14.40 |
Jacket |
15.90 |
15.90 |
15.90 |
Jacket Thickness |
1.00 |
1.00 |
0.75 |
Messenger |
2.77 |
2.77 |
2.77 |
Electrical Properties:
 Impedance: 75 +/- 3 Ohm
Mutual Capacitance: 50 +/ -3.0 nF/km
Velocity Ratio: 87%
Attenuation (20℃ ≤ dB/100 m)
Frequency |
Attenuation |
Frequency |
Attenuation |
AT-540 |
AT-540 |
Mhz |
dB/100m |
Mhz |
dB/100m |
5 |
0.46 |
400 |
4.33 |
55 |
1.54 |
450 |
4.59 |
211 |
3.12 |
500 |
4.89 |
250 |
3.38 |
550 |
5.12 |
270 |
3.51 |
600 |
5.38 |
300 |
3.71 |
750 |
6.07 |
325 |
3.87 |
865 |
6.56 |
350 |
4.03 |
1000 |
7.12 |
|
