HSYV Indoor Large Pair Category 3 Communication Cable
Purpose: The cables are twisted in pairs or star configurations, used for linking between the floor wiring racks of the telephone communication wiring system and the user's telephone outlets. They are also suitable for connections between programmed exchanges and grading, as well as interconnections between other communication devices, for user terminal telephones, faxes, digital telephones, and building intercom systems. In environments with severe electromagnetic interference, shielded telephone communication cables are recommended for wiring systems.
Structure:
Conductor: O.F.C. bare copper wire (BC) solid or stranded
Insulation: HDPE or PVC
Shielding: (Shielded) Drain wire + aluminum foil wrapping or longitudinal wrapping of aluminum foil + braiding
Protective Cover: White or flame-retardant gray PVC
Standard: Q/AXD-H-001 2002 (Referenced) YD/T 531-1992
Purpose: The cables are manufactured using twisted pair or star twisted construction and are used for linking between the floor wiring racks of the telephone communication wiring system and the user's telephone outlets. They are also suitable for connecting PBXs and extension sets, as well as interconnecting other communication devices, including user terminal telephones, faxes, digital telephones, and building intercom systems. In areas with severe environmental interference, shielded telephone communication cables are recommended for wiring systems.
