LanMarin® Cat 7A ARM

LanMarin® Cat 7A ARM

Variant:

Individual and collective screened lan-cable for ship and offshore, galvanized steel wire armour, low smoke, halogenfree and UV-resistant SHF1 jacket. The product is suitable for EMC-installations. It is tested according to IEC 61156-5 for transmission characteristics up to 1 000 MHz - Horizontal floor wiring - Sectional specification.

Construction

Conductor
Solid
Bare Cu
0.56 [mm]
AWG 23/1
Insulation
Foamskin PE
1.34 ± 0.05 [mm]
No. of pairs
4
Colour code
IEC
Individual Screen pairs
Al/Mylar tape
Screen
Tinned Cu-braid
≥ 60 [% coverage]
Inner jacket
SHF1
Ø = 8.0 [mm]
Armour
0.3 mm
Galvanised steel wire braid
≥ 60 [% optical cover]
Outer Jacket
Grey
SHF1
O.D.
11.2 [mm]
Weight
120 [kg/km]
Jacket marking
NEK KABEL – CAT7A MARIN ARMOURED 4X2X23AWG SHF1 – 
IEC 60332-3-22 – ****M – DD/MM/YY

Specifications

Operating temperature normal
-40 - 80 [°C]
Temperature @ installation
-20 - +60 [°C]
Dielectric strength
DC1kV for 1min.
Characteristic impedance
100 [Ω]
Conductor DC resistance
≤ 93.8 [Ω/km]
Resistance DC unbalance
≤ 2 [%]
Insulation resistance
≥ 5000 [MΩ x km]
(IEC 60189-1)
Capacitance unbalance
≤ 160
[pF/100m at 1kHz]
(pair to ground)
Transmission speed
IEC 61156-5
Min. bending radius installed
5 [x outer diam]
Min. bending radius @ installation
10
[x outer diam]

Norms

Halogenfree, max content corrosive and toxic gases
IEC 60754-1 and IEC 60754-2
Material properties, insulation and sheath
IEC 60092-360
Design and testing standards
IEC 61156-5
Flame resistance
IEC 60332-3-22
Flame retardant
IEC 60332-1-2
Smoke emission
IEC 61034-2
≥60%
Oil and fuel resistant
IRM 902
4h @ 70°C
UV-resistant
UL 1581
(300H)
Certification
DNV
Part No.
1089611

Attenuation

Frequency (MHz) Attenuation Max. (dB/100m) Return Loss (dB/100m) NEXT (dB/100m) PS-NEXT (dB/100m) ELFEXT (dB(100m) PS-ELFEXT (dB/100m)
4 3.74 23.0 78.0 75.0 78.0 75.0
8 5.22 24.5 78.0 75.0 77.2 74.2
10 5.82 25.0 78.0 75.0 75.3 72.3
16 7.34 25.0 78.0 75.0 71.2 68.2
20 8.20 25.0 78.0 75.0 69.3 66.3
25 9.17 24.3 78.0 75.0 67.3 64.3
31.25 10.26 23.6 78.0 75.0 65.4 62.4
62.5 14.57 21.5 78.0 75.0 59.4 56.4
100 18.52 20.1 75.4 72.5 55.3 52.3
200 26.47 18.0 70.9 67.9 49.3 46.3
250 29.73 17.3 69.4 66.4 47.3 44.3
300 32.69 17.3 68.2 65.2 45.8 42.8
500 42.76 17.3 64.9 61.9 41.3 38.3
600 47.10 17.3 63.7 60.7 39.7 36.7
800 54.92 16.1 61.9 58.9 37.2 34.2
1000 61.93 15.1 60.4 57.4 35.3 32.3

Updated

Date Rev. Description
19.04.2019 1 DNV-GL Approval
14.03.2022 2 Additional informations