Telephone line

Detailed Product Description

Telephone line  :

Line core material quality: Purple copper wire

Brand Name: APXSJ

Core number: Four cores

Model Number: HYV 1x4x0.4

structure :

wire: size=2> solid annealed copper wire. The copper wire diameter is: 0.4, 0.5, 0.6, 0.8 mm.

insulation: The high density polyethylene, and defers to the entire chromatograph standard

mark insulated wire color.

insulated wire to be right: The simple root insulated wire according to the different pitch twist joint doubling, by maximum limit reduces the crosstalk, and uses the stipulation the chromatograph combination in order to distinguish the line to be right.

cable core structure: Take 25 pairs as the Fundamental unit, 25 to the Fundamental unit may also is composed of 12 pairs and 13 pair of 2 sub-units, 50 unit's ultra units 12 pairs and two 13 pair of two sub-units are composed of two, 100 pair of ultra units are composed of four 25 Fundamental units. Each unit uses the stipulation chromatograph the bandage to circle the belt 100 pair and the above electric cable Canada has 1% reserve pairs, but most does not surpass 10 pairs.

cable core bandage: With polyester thin film belt vertical Bao Lanxin.

shield: Unshielded.

protective covering: White low density or density polyethylene.

Simple design, steady using and reasonable price.