Flame Retardant RG11 A/U CWB/SWB/SWA Armoured Coaxial Cables
APPLICATION
These 75Ω coaxial cables are suitable for installation on board of ships and other indoor marine environments.
STANDARDS
- Basic design adapted to MIL-C-17
FIRE PERFORMANCE
| Flame Retardance (Single Vertical Wire Test) |
EN 60332-1-2; IEC 60332-1-2; BS EN 60332-1-2; VDE 0482-332-1; NBN C 30-004 (cat. F1); NF C32-070-2.1(C2); CEI 20-35/1-2; EN 50265-2-1*; DIN VDE 0482-265-2-1* |
| Reduced Fire Propagation (Vertically-mounted bundled wires & cable test) |
EN 60332-3-24 (cat. C); IEC 60332-3-24; BS EN 60332-3-24; VDE 0482-332-3; NBN C 30-004 (cat. F2); NF C32-070-2.2(C1);CEI 20-22/3-4; EN 50266-2-4*; DIN VDE 0482-266-2-4 |
| Halogen Free |
IEC 60754-1; EN 50267-2-1; DIN VDE 0482-267-2-1; CEI 20-37/2-1; BS 6425-1* |
| No Corrosive Gas Emission |
IEC 60754-2; EN 50267-2-2; DIN VDE 0482-267-2-2; CEI 20-37/2-2 ; BS 6425-2* |
| Minimum Smoke Emission |
IEC 61034-1&2; EN 61034 -1&2; DIN VDE 0482-1034-1&2; CEI 20-37/3-1&2; EN 50268-1&2*; BS 7622-1&2* |
| No Toxic gases |
NES 02-713; NF C 20-454 |
Note: Asterisk * denotes superseded standard.
CABLE CONSTRUCTION
| Conductors |
Tinned copper wire, stranded according to IEC 60228 class 2 |
| Insulation |
PE compound |
| Overall Screen |
Plain copper wire braid |
| Inner Sheath |
Thermoplastic LSZH compound |
| Armouring |
CWB: copper Wire Braid
SWB: Steel Wire Braid
SWA: Steel Wire Armour |
| Outer Sheath |
Thermoplastic LSZH compound type LTS3 as per BS 7655-6.1 (Thermosetting LSZH compound type SW2-SW4 as per BS 7655:section 2.6 can be offered.). UV resistance, hydrocarbon resistance, oil resistance, anti rodent and anti termite properties can be offered as option |
PHYSICAL AND THERMAL PROPERTIES
| Temperature Range During Operation (Fixed State) |
-30°C - +75°C |
| Minimum Bending Radius |
15 X Overall Diameter |
ELECTRICAL PROPERTIES
| Impedance |
75±5Ω |
| Capacitance |
67 nF/km |
| Velocity ratio |
66% |
| Insulation resistance |
>2000 Mohm.Km |
| Shield coverage |
97% |
| DC resistance |
|
| Inner conductor |
20.5 Ω/km |
| Outer conductor |
4.5 Ω/km |
ATTENUATION
| Frequency |
Attenuation |
Attenuation |
| MHz |
dB/100 m |
dB/100ft |
| 50 |
4.2 |
1.28 |
| 100 |
6.2 |
1.89 |
| 200 |
9.3 |
2.84 |
| 400 |
13.8 |
4.21 |
| 500 |
15.5 |
4.73 |
| 600 |
17.1 |
5.21 |
| 860 |
20.1 |
6.13 |
| 1000 |
23.4 |
7.13 |
RETURN LOSS
| Frequency |
Return Loss |
| MHz |
dB |
| 30-300 |
>30 |
| 300-600 |
>27 |
| 600-900 |
>25 |
CONSTRUCTION PARAMETERS
| Cable Code |
Nominal Conductor Diameter |
Nominal Insulation Thickness |
Nominal Sheath Thickness |
Nominal Overall Diameter |
Nominal Weight |
| |
mm |
mm |
mm |
mm |
kg/km |
| RG11 A/U LH CWB |
1.2 |
2.7 |
1.7 |
15.2 |
349 |
| RG11 A/U LH SWB |
1.2 |
2.7 |
1.7 |
15.2 |
344 |
| RG11 A/U LH SWA |
1.2 |
2.7 |
1.7 |
16.2 |
468 |
