Delivery Time:Within 15 days
Certification:CE, ISO9000,ISO14001,RoSH,Certificate of Network access of Broadcast equipment, State Administration
Seamless Aluminum Distribution Cable, PⅢ 625 JCASS Trunk Cable With CCA Inner Conductor
Product description:
Inner conductor is high quality copper clad aluminum (CCA), dielectric core is produced by insulating grade virgin polyethylene; it is tightly covered by seamless aluminum tube. Jacket is medium density PE. Flooded compound is used to prevent corrosion of the trunk cable.
|
Physical dimensions |
||
|
component |
inches |
mm |
|
Inner conductor |
0.137 |
3.48 |
|
diameter over dielectric |
0.565 |
14.35 |
|
diameter over aluminum tube |
0.625 |
15.88 |
|
Outer conductor thickness |
0.030 |
0.76 |
|
Diameter over jacket |
0.695 |
17.65 |
|
Jacket wall thickness |
0.030 |
0.760 |
Mechanical performance:
Minimum breaking strength of messenger: 1800lbs (816kg)
Minimum bending radius: 7.0 inches/17.8cm
Maximum pulling tension: 475lbs /216kgf
Electrical characteristics:
Capacitance: 15.3±1.0pt/ft.(50±3.0nf/km)
Impedance: 75±2 ohms
Velocity of propagation: 87% nominal
Normal DC loop resistance @68OF: 1.0 Ohms/100ft(3.51 ohms/km)
Attenuation@ 68OF(20oC):
|
@Frequency MHZ |
dB/100ft. (MAX.) |
dB/100 meters(MAX.) |
|
5MHZ |
0.13 |
0.43 |
|
55MHZ |
0.46 |
1.51 |
|
83MHZ |
0.57 |
1.87 |
|
211MHZ |
0.92 |
3.02 |
|
250MHZ |
1 |
3.28 |
|
300MHZ |
1.08 |
3.54 |
|
350MHZ |
1.18 |
3.87 |
|
400MHZ |
1.27 |
4.17 |
|
450MHZ |
1.35 |
4.43 |
|
500MHZ |
1.43 |
4.69 |
|
550MHZ |
1.50 |
4.92 |
|
600MHZ |
1.58 |
5.18 |
|
750MHZ |
1.78 |
5.84 |
|
865MHZ |
1.93 |
6.33 |
|
1000MHZ |
2.07 |
6.79 |
Applications:
P3 625JCASS trunk cable is used as main cable and distribution cable for CATV network, such as base station and equipment cabinets. It is applicable in transmission of single and duplex analog signals and as well as duplex digital signals. The trunk cable is also widely used in HFC duplex transmission network.
Competitive Advantage:
The trunk cable has excellent electric