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CABLE STRUCTURE
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CONDUCTOR
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0.4, 0.5 or 0.65 or 0.9 mm2 annealed copper, solid
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INSULATION
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polyethylene or polyepropylene
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PAIRS
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Two insulated conductors twisted.
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LAY-UP
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Unit construction for cables more than 25 pairs
Concentric for cables up to 25 pairs.
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CORE – COVERING
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Non-hygroscopic tape with a high dielectric strength.
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SHIELD
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Plastic coated aluminium tape, thickness 0.2 mm Laid on with overlap
The aluminium tape is corrugated for every size of cables.
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SUPPORT
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7/2.03 mm2 extra high strength grade messenger
Galvanized steel wire, breaking load 29581 N (3,016 Kg)
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SHEATH
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WEB WIDTH
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WEB HEIGHT
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3.0 mm2 Nominal
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