T/UNP 760-2025 Photonic communication composite cable technical specifications
T/UNP 760-2025 Photonic communication composite cable technical specifications
Basic Information
Scope
Main technical content: This standard specifies the product naming and specifications, technical requirements, test methods, RFID tag requirements, inspection rules, labeling, packaging, transportation, and storage of optoelectronic communication composite cables. The product is named in accordance with YD/T 908 regulations, and its specifications consist of optical cables, power lines, and communication lines of different specifications. The technical requirements cover the structure, size, materials, physical properties, electrical characteristics, etc. of optical cable lines, communication lines, power lines, and finished cables. Among these, optical cable lines adopt structures such as 32-core optical cables, and there are clear parameters for fiber geometrical characteristics and strength screening levels. Communication lines are star-twisted four-wire groups, and power lines contain 3-core conductors. Finished cables must meet requirements for structure, physical properties, and electrical characteristics, with corresponding regulations for aluminum sheaths and inner sheaths. The test methods involve various tests on optical cable lines, communication lines, and power lines, as well as finished cables. The RFID tag must have basic functions and comply with requirements for parameters, storage, materials, and environmental adaptability. The inspection rules include sampling plans and judgment rules for inspection batches, samples, and factory inspections. Regarding labeling, packaging, transportation, and storage, the cable outer sheaths must have permanent markings and should be placed on cable delivery trays. Transportation and storage should pay attention to temperature and damage prevention.