Coaxial cable for ship- and offshore applications. Steel braid armour for harsh environment and EMC.
Construction
Conductor
Copperweld
0.580 ± 0.025 [mm]
Dielectricum
Low density PE
3.7 ± 0.1 [mm]
Screen
Al-polyester + Al tape
Screen
Cu-braid
93 [% optical coverage]
Inner jacket
SHF1
Armour alt.1
Galvanised steel wire braid
Armour alt.2
Tinned Cu-braid
Armour alt.3
Bronze wire braid
Jacket
Black
SHF2
O.D.
12.5 ± 0.1 [mm]
Weight
211 [kg/km]
Jacket marking
NEK Kabel - DD/MM/YY - RG59BU Marine SHF2 ARMOURED DNV
Specifications
Operating temperature normal
-40 – 70 [°C]
Characteristic impedance
75 ± 3 Ω
Braid Resistance
9 [Ω/km]
Conductor resistance
154 [Ω/km]
Test voltage
4.5 [kV]
Capacitance
67 [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 60754-2
Material properties, insulation and sheath
IEC 60092-360 (359)
Design and testing standards
IEC 60096-0-1 Ed 3
Flame retardant
IEC 60332-1
Smoke emission
IEC 61034-1 & IEC 61034-2
MUD resistant
NEK TS 606
Certification
DNV
Attenuation nominal, max 105%
| Frequency MHz | Attenuation dB/100m |
|---|---|
| 5 | 2.4 |
| 10 | 3 |
| 50 | 6.8 |
| 100 | 10 |
| 200 | 14.2 |
| 300 | 17.5 |
| 500 | 23.5 |
| 800 | 30.2 |
| 1000 | 34.2 |
| 43.4 | |
| 2150 | 54.1 |
| 2750 | 61.3 |
| 3000 | 65.9 |
Structural return loss
| MHz | dB |
|---|---|
| 30 – 300 | 31 |
| 300 –600 | 28 |
| 600 – 1000 | 24 |
| 1000 – 2000 | 18 |
| 2000 – 3000 | 14 |
Screen effectiveness IEC 61196-1
| MHz | dB |
|---|---|
| 100 – 900 | >90 |
| 900 – 2000 | >80 |
| 24 | |
| 2000 – 3000 | >70 |
| 14 |
Part No.
1092455
