communication cable HYA , SYWV

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product structure,

Conductor, annealing bare copper wire, copper wire diameter is 0.32, 0.40, 0.50, 0.60, 0.70, 0.80, 0.90 mm

Insulation, high density polyethylene, medium density polyethylene or polypropylene, insulated wire color coded conform to the standard

Insulated wire to, two different color of insulated wire according to different pitch twisted pair, with specified color combinations

Cable core structure, the basic unit for more than 25 right cable press unit combination, each unit of the provisions of the chromatography tie around the firm, in order to identify. More than 100 pairs and the cable and 1% of the preparation of line, but no more than 6 to most

Cable core covering with, cable conductor with polyester film strip wrapped

Shield, a 0.2 mm thick double plastic coated aluminium strip rolling a corrugated (or non-corrugated) longitudinal wrap the cable core covering with outside, take it adhesive

Sheath,black low density polyethylene. Can provide double shield cable

Identification and marking, cable appearance have permanent identification mark, mark interval is not more than 1 m, marking the contents: diameter of wire, wire to quantity, cable model, factory name code and manufacturing year, marking to interval is not more than 1 m mark in the surface appearance

Application : Solid insulated non-filled cable is suitable for local telecommunication network of cities and towns telecommunication lines, also applies to access public and private network line. In aerial installation need a messenger wire bearing. In a 30 ~ C a sixty ~ C environment conditions, the cable mechanical and electrical properties are remain unchanged.