Description
Standards
National : DIN VDE 0816 part 3; Dlk 1.01.106Description
Application
Trunk line cables with quads for voice frequency and digital transmission up to
1 MHz (PCM / xDSL) and CCITT coaxial pairs up to 5 / 14 MHz.
Installation
Direct buried, duct and trench laying along highways, railway lines
and waterways.
Temperatures
-40° C ... +60° C for transport and storage
-5° C ... +50° C for installation
-40° C ... +60° C for operation
Approvals
VDE mark license
Key features
Hybrid designs featuring 0.9 / 1.2 / 1.4 mm conductors
CCITT coaxial pairs of size 1.2/4.4 and 2.6/9.5
Cable sizes from 12 to 80 pairs
Welded, corrugated steel tube sheath
PCM / xDSL transmission up to 1 MHz over up to eight quads
Low loss operation of coaxial pais up to 14 MHz
Special versions on request
Manufacturing acc. nat. und international standards
Customizing of the cable design
Ordering example
A-PWE2Y 20x2x1,4 F / 4x1.2/4.4 Kx / 4x2x1,2 TF / 24x2x0,9 F Lg
A-PWE2Y 52" (20/4/4/24) (acc. DB AG abbreviation)
Docs and info
Charactericstics of the coaxial pairs
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Electrical characteristics of coaxial pairs |
unit |
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Resistance of inner conductor |
max. |
Ohm/km |
16.5 |
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Resistance of outer conductor |
max. |
Ohm/km |
7.5 |
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Insulation resistance |
min. |
GOhm x km |
5 |
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Dielectric strength, AC, 2 min |
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inner / outer conductor |
V |
1000 |
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outer conductor / metallic sheath |
V |
2000 |
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Transmission characteristics (coaxial pairs) |
unit |
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Attenuation at 5.0 MHz |
|
dB/km |
11.8 ± 0.26 |
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Characteristic impedance at 1.0 MHz |
|
Ohm |
75 ± 2 |
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Impedance regularity at defined pulse max. |
|
‰ |
4 |
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Near-end crosstalk |
min. |
dB |
113 |
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Far-end crosstalk |
min. |
dB at 425 m |
113 |
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Characteristics
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Cable Design |
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Conductor |
Copper, round, massive and annealed |
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Insulation of quads |
Paper |
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Quad design |
Star quad |
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Insulation of coaxial pairs |
Plastic spacers and foil |
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Coaxial pair design |
CCITT coaxial pair of size 1.2/4.4 (size 2.6/9.5 available on request) |
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Cable core lay-up |
Layer stranding |
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Core wrapping |
Several layers of paper tapes and an aluminium coated tape outside |
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sheathing |
Welded, corrugated steel tube |
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Outer sheath |
PE sheathing, black |
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Dimensions |
unit |
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Conductor diameter of quads |
mm |
0.9 / 1.2 / 1.4 |
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conductor diameter of coaxial pair |
mm |
1.2 |
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Cable size |
pairs |
from 12 to 80 |
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Standard delivery length |
m |
462 |
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Electrical characteristics of quads |
unit |
0.9 mm |
1.2 mm |
1.4 mm |
|
|
|
Loop resistance |
max. |
Ohm/km |
56.6 |
31.8 |
23.4 |
|
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Mutual capacitance |
nominal |
nF/km |
34 |
35 |
36 |
|
|
Insulation resistance |
min. |
GOhm x km |
10 |
|
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Dissipation factor at 800 Hz |
max. |
- |
0.005 |
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Capacitance unbalance at 800 Hz |
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within quads, max., average value |
pF/425m |
70 |
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between quads, max. all values |
pF/425m |
170 |
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to ground, max. average value |
pF/425m |
1100 |
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Dielectric strength, AC, 1 min |
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core/core |
V |
500 |
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core/screen |
V |
2000 |
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Operating voltage |
max. |
V |
225 |
|
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Transmission characteristics of quads at 1024 kHz |
unit |
1.2 mm |
1.2 mm |
1.4 mm |
|
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(150 Ohm) |
(173 Ohm) |
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Attenuation |
dB/km |
8.5 |
9.0 |
9.5 |
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Near-end crosstalk between the quads of different |
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transmission channels |
min. |
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Near-end crosstalk for up to 4 quads |
dB |
64 |
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Near-end crosstalk from 5 to 8 quads |
dB |
55 |
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Far-end crosstalk |
dB at 425 m |
45 |
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Mechanical properties |
unit |
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Min. bending radius |
- |
|
15 x D |
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