< Back
LanMarin® Cat 7A ARM Flex

LanMarin® Cat 7A ARM Solid

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. 
Ethernet IEEE 802.3at-2009 Type 2 (PoE+). This cable can be used in rough environments.

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 
pair 1: white/blue - blue
pair 2: white/orange - orange
pair 3: white/green - green
pair 4: white/brown - brown
Individual Screen pairs 
Al/Mylar tape
Screen 
Tinned Cu-braid
≥ 60 [% coverage]
Inner jacket 
SHF1
Ø = 8.0 [mm]
Armour 
0.3 mm
Armour alt.1 
Galvanised steel wire braid
≥ 60 [% optical cover]
Armour alt.2 
Tinned Cu-braid
≥ 60 [% optical cover]
Outer Jacket 
Grey
SHF1
O.D. 
11.2 [mm]
Weight 
120 [kg/km]
Jacket marking 
NEK KABEL – LanMarin CAT7A 4x2xAWG23/1 ARMOURED –  SHF1 – 
IEC 60332-3-22 – DNV – Batch no– DD/MM/YY – ****m

Specifications

Operating temperature normal 
-40 – 80 [°C]
Temperature @ installation 
-20 – +60 [°C]
Dielectric strength 
DC 1kV 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)
Power over Ethernet 
IEEE 802.3at-2009
Type 2 (PoE+)
Rated voltage 
≥ 80 [V]
Capacitance unbalance 
≤ 160
[pF/100m at 1kHz]
(pair to ground)
Velocity factor 
70 [%]
Mutual capacitance 
48
[nF/km]
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 & 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
Prod.no. 
GSWB: 1089611
TCWB: 2030008

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
03.10.2023 3 Rated voltage