Application
适用于船舶和海上设施的高性能以太网电缆。适用于一般布线系统,包括10/100/1000 Base-T、10G、ATM和令牌环。此系列屏蔽电缆旨在支持CAT6A连接和通道性能。具有国际定义的物理和电气性能,频率高达500MHz。
Construction
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Conductor
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Solid bare copper, AWG 23(0.246mm2)
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Insulation
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Foam polyethylene (Nom. Ø1.30mm)
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No. of pair
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4
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Insulation color
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White/Blue, White/Orange, White/Green, White/Brown
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Individual screen
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Per pair 100% Al- /polyester tape
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Overall screen
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Tinned copper wire braid
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Outer jacket
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SHF1 or SHF2 or SHF2 MUD
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Outer jacket color
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Grey or per request
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Outer diameter
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8.0 ± 0.5 mm
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Standards
BS EN 50288-4, TIA-568.2-D, UL Subject 444, IEC 61156-5, ISO/IEC11801.
Electrical characteristic(@20℃)
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Conductor DC resistance
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≤78 Ohm/km
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Velocity factor
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74%
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Conductor resistance unbalance within pair
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≤2%
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Conductor resistance unbalance between pair
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≤4%
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Insulation resistance
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≥5000 MΩ.m
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Mean characteristic impedance
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100 ± 5 ohm @100MHz
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Dielectric strength(conductor/conductor)
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1.0KV d.c for 1min
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Dielectric strength(conductor/screen)
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1.0KV d.c for 1min
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Transfer impedance
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Grade Ⅰ
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Transmission frequency (MHZ)
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1
|
4
|
10
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16
|
20
|
31.25
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62.5
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100
|
200
|
250
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400
|
500
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Attenuation dB/100m
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/
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3.8
|
5.9
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7.5
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8.4
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10.5
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15.0
|
19.1
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27.6
|
31.1
|
40.1
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45.3
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|
Return loss dB/100m
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20
|
23
|
25
|
25
|
25
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23.6
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21.5
|
20.1
|
18.0
|
17.3
|
17.3
|
17.3
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|
NEXT dB/100m
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75.3
|
66.3
|
60.3
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57.2
|
55.8
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52.9
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48.4
|
45.3
|
40.8
|
39.3
|
36.3
|
34.8
|
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PS NEXT dB/100m
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72.3
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63.3
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57.3
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54.2
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52.8
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49.9
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45.4
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42.3
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37.8
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36.3
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33.3
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31.8
|
|
ACR-F dB/100m
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68
|
56
|
48
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43.9
|
42
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38.1
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32.1
|
28
|
22
|
20
|
16
|
14
|
|
PS ACR-F dB/100m
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65
|
53
|
45
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40.9
|
39
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35.1
|
29.1
|
25
|
19
|
17
|
13
|
11
|
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Delay ns/100m
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570
|
552
|
545
|
543
|
542
|
540
|
539
|
538
|
537
|
536
|
536
|
536
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|
Skew ns/100m
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≤45
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Environmental properties and fire performances
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Halogen free
|
IEC 60754-1&2
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Smoke-density
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IEC 61034-1&2
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Flame retardant
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IEC 60332-3-22 and IEC 60332-1-2
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Oil resistant
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IEC 60092-360
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UV resistant
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UL 1581
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Fire resistant(optional)
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IEC 60331-23
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Mechanical characteristics
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Temperature (operation)
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-40 to + 85 °C
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Temperature (installation)
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-15 to + 50 °C
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Minimum bending radius (operation)
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10 x O.D.
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Minimum bending radius (installation)
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20 x O.D.
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