Stock Code: SH600522
ZTT offers a comprehensive copper leaky cable, capable of producing 1/2″, 7/8 “, 1-1/4”, 1-5/8 “. ZTT has won the single championship for leaky cable and has the first simulation tunnel testing system in China.
Construction of Cable
|
Item |
Diameter(mm) | Material |
| Inner conductor | 13.1±0.3 |
Copper tube |
|
Insulation |
/ | Foamed polyethylene |
| Outer copper conductor | 33.6±0.3 |
Overlapping corrugated copper foil |
|
Jacket |
38.0±0.4 |
PE / LSZH flame retardant polyolefin |
Mechanical Characteristics
|
Item |
Unit | Nominal value |
| Tensile strength | N |
≥2500 |
|
Min. static bending radius |
mm | 500 (Single bend) |
| Installation temperature | ℃ |
-25~+60 ℃ |
|
Operation temperature |
℃ | -20~+85 ℃ |
| Storage temperature | ℃ |
-55~+85 ℃ |
Electrical Characteristics
| Item | Specification | |
| Characteristics impedance | 50±2Ω | |
| Velocity | 88% | |
| Min. insulation resistance | 5000 MΩ·km | |
| Operating Frequency | 75～175，350～500，800～900MHz | |
| Dielectric strength | 15000V( DC,1 min.) | |
| Jacket spark test voltage | 8000V(AC) | |
| VSWR within working frequency band | 1.3 | |
| Peak power | 200kw | |
| Coupling loss test direction | ≤300MHz | Radiation direction |
| ≥300MHz | Parallel direction | |
Note: The tolerance of VSWR shall be ±3%.
Attenuation
|
Frequency(MHz) |
Attenuation (±5%)(dB/100m) | Coupling loss
(50%/95%,2m)（±5dB） |
| 75 | 0.78 |
53/62 |
|
100 |
0.85 | 52/62 |
| 150 | 1.06 |
53/68 |
|
175 |
1.20 | 55/68 |
| 300 | 1.62 |
60/67 |
|
350 |
1.97 | 57/60 |
| 400 | 2.15 |
56/59 |
|
450 |
2.17 | 56/60 |
| 800 | 3.62 |
53/62 |
|
900 |
4.10 |
54/64 |
Note: The tolerance of Attenuation shall be ±10%.The tolerance of Coupling loss shall be ±5dB.
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