Trunk cables, plastic insulated, dry filled
Description
A-02YSTF(L)2YV ...x4x1.4/0.9 ST I
A-02YSTF(L)2YB2Y ...x4x1.4/0.9 ST I
A-02YSTF(L)2Y(SR)2Y ...x4x1.4/0.9 ST I
Description
A-02YSTF(L)2YB2Y ...x4x1.4/0.9 ST I
A-02YSTF(L)2Y(SR)2Y ...x4x1.4/0.9 ST I
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
Special versions on request
Manufacturing acc. nat. and international standards
Customizing of the cable design
Ordering example
A-02YSTF(L)2YB2Y 24x4x1.4 STI 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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Armouring (except A- ...2YV) |
One layer of helically applied galvanized steel tape |
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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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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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