Description
Standards
National : Arcor TNP 02/05Description
Application
Trunk cables with foam-skin insulation for voice frequency and
digital transmission up to 1024 kHz (PCM/xDSL) over selected
quads.
Installation
Direct buried, duct and trench laying along highways, railway
lines and waterways
Temperatures
-40° C ... +70° C for transport and storage
-20° C ... +50° C for installation
-40° C ... +70° C for operation
Approvals
DB Telematik product approval
Key features
Hybrid designs featuring 0.9mm and 1.4mm coductors
Cable sizes from 3 to 33 quads
PCM / xDSL transmission up to 1024 kHz over selected quads
Dry cable filling for longitudinal water tightness
Armouring optional w/h helical steel tapes or corrugated steel tape
EMC protection at 16,7 Hz and 50 Hz
Special versions on request
Manufacturing acc. to nat. and international standards
Customizing of the cable design
Customizing of the EMC protection
Ordering example
AJ-02YSTF(L)2YDB2Y 24x4x0.9 STI B Arcor TNP 02
Docs and info
Characteristics
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Cable Design |
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Conductor |
Copper, round, massive and annealed |
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Insulation |
Foam-skin polyethylen |
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Element type |
star quad |
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Cable core lay-up |
Layer stranding |
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Cable core filling |
Longitudinal water tightness achieved by swellable yarns and tapes |
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Core wrapping |
Several layers of non-hygroscopic plastic and swellable tapes |
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sheathing |
LAP sheathing (reinforced for all non-armoured types) |
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screening |
helically applied copper wires |
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Armouring |
Two layers of helically applied galvanized steel tapes |
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Outer sheath |
PE sheathing, black |
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Dimensions |
unit |
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Conductor diameter |
mm |
0.9 |
1.4 |
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Cable size |
quads |
from 3 to 33 |
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Standard delivery length |
m |
500 / 1000 |
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Electrical characteristics |
unit |
0.9 mm |
1.4 mm |
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Loop resistance |
max. |
Ohm/km |
56.6 |
23.4 |
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Resistance unbalance |
max. |
Ohm/km |
0.3 |
0.2 |
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Mutual capacitance |
nominal |
nF/km |
34.0 |
36.0 |
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Insulation resistance |
min. |
GOhm x km |
10 |
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Capacitance unbalance at 800 Hz |
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- within quads and between adjacent quads |
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max. individual value, 100 % |
pF/km |
400 |
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max. individual value, 85 % |
pF/km |
110 |
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- to ground |
max., 100 % |
pF/km |
1650 |
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max., 85 % |
pF/km |
1300 |
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Attenuation at 800 Hz max. |
dB/km |
0.60 |
0.40 |
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Dielectric strength, AC, 1 min |
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core/core |
V |
500 |
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core / screen |
V |
2500 |
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Transmission characteristics at 1024 kHz |
unit |
0.9 mm |
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Attenuation max. |
dB/km |
9.0 |
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NEXT within quads |
min. |
dB |
45 |
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- between quads of PCM group |
min. |
dB |
55 |
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- between PCM groups |
min. |
dB |
64 |
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ELFEXT for 1000 m min. |
dB |
45 |
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EMC properties |
unit |
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Reduction factor at 16,7 Hz |
min. |
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Typical value between 70 ... 100 V/km |
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0.15...0.54 depending of cable type |
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Reduction factor at 50 Hz |
min. |
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Typical value between 200 ... 300 V/km |
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0.09...0.30 depending of cable type |
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Mechanical properties |
unit |
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Min. bending radius for ... |
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repeated bending (all types) |
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20 x D |
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final shaping with armouring |
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15 x D |
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final shaping without armouring |
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10 x D |
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