Armoured coaxial cable for ship- and offshore applications. VHF/UHF equipment. Electrical specifications in compliance with MIL C-17/F.
The steel braid meets EU EMC requirements.
Construction
Conductor
Stranded
Plain Cu
Dielectricum
Low density PE
7.25 ± 0.18 [mm]
Screen
Al + polyester + Al tape
100 [% optical coverage]
Screen 2
Cu- braid
96 [% optical coverage]
Inner jacket
SHF1
Armour alt.1
Galvanised steel wire braid
144 x 0.24 mm
Armour alt.2
Tinned Cu-braid
144 x 0.24 mm
Armour alt.3
Bronze wire braid
144 x 0.24 mm
Jacket
Black
SHF2
O.D.
17.0 ± 0.2 [mm]
Weight
360 [kg/km]
Jacket marking
NEK Kabel – RG213U Marine – SHF2 – ARMOURED – DNV – IEC60332-3-24
Specifications
Operating temperature normal
-40 – +70
Characteristic impedance
50 ± 2 Ω
Braid Resistance
4.4 [Ω/km]
Conductor resistance
8 [Ω/km]
Test voltage
5.5 [kV]
Capacitance
100 [pF/m]
Velocity factor
0.66
Min. bending radius
5 [x outer diam]
Min. bending radius flexible
10 [x outer diam]
Norms
Halogenfree, max content corrosive and toxic gases
IEC 60754-1 & IEC 60754-2
Material properties, insulation and sheath
IEC 60092-360 (359)
Design and testing standards
IEC 60096-0-1 Ed 3
Flame resistance
2996
Flame retardant
IEC 60332-1
Smoke emission
IEC 61034-1 & IEC 61034-2
MUD resistant
NEK TS 606
Certification
DNV
Part No.
1092443 (GSWB)
Attenuation nominal, max 105%
| Frequency MHz | Attenuation dB/100m |
|---|---|
| 5 | 1.1 |
| 10 | 1.5 |
| 50 | 3.8 |
| 100 | 5.5 |
| 200 | 8 |
| 300 | 10.1 |
| 500 | 13.2 |
| 800 | 17.5 |
| 1000 | 20 |
| 1500 | 25.3 |
| 2150 | 31.5 |
| 2500 | 34.7 |
| 2750 | 36.7 |
| 3000 | 38.3 |
Structural return loss
| MHz | dB |
|---|---|
| 30 –300 | >31 |
| 300 – 600 | >28 |
| 600 – 1000 | >20 |
| 1000 – 2000 | >24 |
| 2000 – 3000 | >22 |
Screen effectiveness IEC 61196-1
| MHz | dB |
|---|---|
| 100 – 900 | >90 |
| 900 – 2000 | >80 |
| 2000 – 3000 | >70 |
