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Cable Design
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Conductor
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Copper, round, massive and annealed
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Insulation
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Polyethylen
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Element type
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star quad
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Cable core lay-up
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Layer stranding
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Core wrapping
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Several layers of non-hygroscopic plastic tapes
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sheathing
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LAP sheathing (reinforced for all non-armoured types)
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screening (AJ- type)
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helically applied copper wires
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Armouring (all except A- ...2YV)
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One or two layers (AJ-) of helically applied galvanized steel tapes
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Outer sheath
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PE sheathing, black
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Dimensions
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unit
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Conductor diameter
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mm
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0.9
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1.4
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Cable size
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quads
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from 1 to 40
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Standard delivery length
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m
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500 / 1000
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Electrical characteristics
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unit
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0.9 mm
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1.4 mm
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Loop resistance
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max.
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Ohm/km
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56.6
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23.4
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Mutual capacitance
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nominal
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nF/km
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45
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Insulation resistance
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min.
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GOhm x km
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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 %
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pF/500m
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500
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max. individual value, 50 %
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pF/500m
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150
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-
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- between all non-adjacent quads, max.
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pF/500m
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150
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- to ground, max.
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pF/500m
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1300
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Dielectric strength, AC, 1 min
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core/core and core / screen
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V
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2500
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Transmission characteristics at 90 kHz
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unit
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0.9 mm
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1.4 mm
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Attenuation max.
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dB/km
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3.3
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23.4
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Far-end crosstalk for 1000 m min, 100 %
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dB
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58
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33
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min., 80%
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dB
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62
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33
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EMC properties
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unit
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Reduction factor at 16,7 Hz
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min.
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Typical value between 70 ... 100 V/km
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-
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0.15...0.55 depending of cable type
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Reduction factor at 50 Hz
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min.
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Typical value between 200 ... 300 V/km
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-
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0.09...0.29 depending of cable type
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Mechanical properties
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unit
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Min. bending radius for ...
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repeated bending (all types)
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-
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20 x D
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final shaping with armouring
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-
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15 x D
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final shaping without armouring
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-
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10 x D
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