HYAT23 city communications cable details: 

 Local telecommunication cable of HYA of HYA large number of telephone cables: 

 Communication Cable Type: hya hyac hpvv hyv hjvv hyy 

 Armored communication cable: hya22 hyv22 hyat22 hyy23 hyyt23 hya23 hyat23 hya53 hyat53 

 Steel wire armored communication cable: hya33 hyat33 wdz-hya53 hyy33 hyyt33 hyy33 

 Oil-filled communication cable: hyat hyyt 

 Self-supporting (8-shaped) communication the cable hyac (overhead) 

 Solid core filled communication cable hyat the hyat53, hyat22 hyat23 (waterproof, buried) 

 Implementation of standards: yd/t322-1996 

 Structural characteristics: the hya type local telecommunication cables using full chromatography insulation, aluminum integrated sheath (ie, longitudinally of the cable, shielded ribbon with jacket bonded into one to form a seal protection layer) with excellent electrical performance, construction features. 

 Product Description: factory production in the local telecommunication cables for fixed laying aerial or ground buried 

 hya: copper conductors, solid polyolefin insulation and moisture barrier polyethylene sheathed local communication cable 

 hyat: copper conductors, solid polyolefin insulation fill moisture barrier polyethylene sheathed local communication cable 

 hyac: copper conductors, solid polyolefin insulation and self-supporting moisture barrier of polyethylene sheathed local communication cable 

 hya53: copper conductors, solid polyolefin insulation retaining moisture barrier polyethylene sheathed steel-plastic with armored PE Sheathed Local Telephone Cable 

 hyat53: copper conductors, solid polyolefin insulation filled moisture barrier polyethylene sheathed steel-plastic with armored PE Sheathed Local Telephone Cable 

 hya22: copper conductors, solid polyolefin insulation and moisture barrier polyethylene sheathed, PVC Sheathed Local Telephone Cable 

 hya23: copper conductors, solid polyolefin insulation and block moisture barrier polyethylene sheathed PE sheathed local telecommunication cables 

 hyat22: copper conductors, solid polyolefin insulation filled moisture barrier polyethylene sheathed PVC Sheathed Local Telephone Cable 

 hyat23: copper conductors, solid polyolefin insulation fill moisture barrier polyethylene sheathed polyethylene jacket local telecommunication cable 

 Electrical properties: 

 (1) DC resistance: 20 ° C, 0.5mm copper, less than or equal to 95ω/km. 

 Two insulated electrical strength: between conductors 1 min, 1kv breakdown conductor and shielding breakdown in the 1min 3kv not 

 Insulation resistance: each wire and the grounding of the remaining cores, the hya cable is greater than 10000mω.km the, hyat cables greater than 3000mω.km. 

 (4) Capacitance: average of 52 ± 2nf/km 

 The FEXT defense degree: 150khz power of the specified combination of average greater than 69db/km. 





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