local Communication Cable(HYAC)

Used as feeder line of indoor communication network,interoffice trunk,suspension wire and cables in the same sheath,facilitate the installation into a on-site operation,mainly used in overhead installation. Structural characteristics: Conductor:annealed bare copper wire,diameter of copper wire:0.32,0.40,0.50,0.63,0.70,0.90mmInsulation:polyethlene or polypropylene,color standard based on whole chromatogram.Insulation wire pairs:wring the single insulation single wires into pairs according to different pitch,to achieve crosstalk attenuation at maximum,and organize them by the stipulated chromatogram for convenience of wire-pair-recognition.cable core structure:with basic unit of 25 pairs,those exceeding 25 pairs shall be organized by units.each unit shall be wrapped based on the stipulated chromatogram for convenience of unit-recognition.label and length mark:with identifying marks outside the cable surface,markup content:model,numver of wire pairs,conductor diameter,manufacturer,date of production.the length mark space shall be<=1m,non-overlapping with identifying marks.different types of cable sheath structure can be provided according to customer requirements of different installation environment,such as 23,53,43,553,etc