HYA22 armored communication cable; buried communication cable HYA22 telephone cables
Communication cables HYAT22 | HYAT22 communication cable filled communication cable HYAT22 | HYAT22 filled communication cable communication cable HYAT22 | HYAT22 communication cable filled communication cable HYAT22 HYAT22 fill the communication cable | Phone cable HYAT22 HYAT22 telephone cables large number of communication cables HYAT22 large number of communication cables HYAT22
Implementation of standards: YD/T322-1996
Product Use:
This product is mainly used for cities and towns of the local telecommunications network telecommunications lines, also apply to the private network line to access the public network. The cable structure is applicable to the communication lines directly buried or placed underwater. 22 armored mechanical protection layer can increase the mechanical strength of the cable, improve the ability of anti-erosion, is vulnerable to mechanical damage and erosion-prone areas and telephone cables. 22 cable buried laying in rocky areas.
Product description:
HYAT22: copper conductors, solid polyolefin insulation fill moisture barrier polyethylene sheathed PVC sets of local telecommunication cables
HYAT22-200 pairs of armor fitted filled communication cable representation:? 200 × 2 × 0.4? 200 × 2 × 0.5? 200 × 2 × 0.6? 200 × 2 × 0.7? 200 × 2 × 0.8?? 200 × 2 × 0.9
Product Structure:
1) The nominal: 5 to 800 right.
2) Conductor: annealed bare copper wire, copper wire diameter for 0.40,0.50,0.60,0.70,0.80,0.90 mm.
3) Insulation material: high density polyethylene, medium density polyethylene or polypropylene, insulated wire color correspond with standard.
4) insulated wire to a specified color combinations: two different colors of insulated wire twisted pairs in accordance with the different pitch.
5) cable core structure: 25 according to the combination of units, each unit as the basic unit, more than 25 pairs of cables are color coded around the bar for identification. Cable 100 pairs and above plus 1% of the preparation line right, but no more than six pairs.
6) cable core package with: cable core with polyester film tape wrapping.
7) fill: the gap within the cable core is filled with petroleum jelly.
8) Shield: 0.2mm thick double-sided coated aluminum corrugated (or corrugated) longitudinally in the cable core package with lap adhesive.
9) mechanical protection layer: 0.15mm strip wrapped on top of basic cable, the metal surface specially treated to prevent corrosion and water ingress.
10) Sheath: black low density polyethylene. Provides two-sheathed cable.
11) identification and length marking: Cable looks permanent identification mark, marked at intervals of not more than 1m tag content: wire diameter, wire number, cable type, manufacturer plant name and year of manufacture, length mark at intervals not greater than 1m mark in the outer surface.
● Features: 1) Cable Operating Temperature: -40 ℃ ~ 50 ℃;
2) the cable installation to the laying of the ambient temperature: ≥ - 10 ° C; 3) Cable monthly mean maximum relative temperature: 95% (+25 ° C);
4) The cable installation, the minimum bend radius: ≥ 15 times the cable diameter.