Product Details

Specifications

25 pair solid PE insulation LAP sheathed air core outdoor cable ethernet croise
conductor:bare copper
insulation:HDPE

25 pair solid PE insulation LAP sheathed air core outdoor cable ethernet croise

Description:

Plain solid annealed copper conductor high density solid polyethylene insulated (or foam skin insulated ) twisted pairs or twisted quads, air core screened with aluminium moisture barrier also drain wire may be applied and polyethylene sheathed. Can also be manufacturing according to customer specification.

Application:

Air core duct cable are used for primary underground distribution networks.

Construction:

Solid annealed copper conductor

Solid PE or foam skin insulation

Core wrapping tape

Aluminium moisture barrier

Extruded black PE sheath

Sheath marking by ink jet

Cable construction:

Conductor

Material: 99.99% oxygen-free soft round copper wire, comply with the national standard GB3953-1983

Conductor nominal diameter: 0.5 ± 0.005 mm

Conductor Elongation rate: ≥ 15%

Insulation

Material: High density polyethylene(HDPE), with density 0.941g/cm³

Insulation integrity: DC spark test 1.5-6KV, every 12Km insulation does not exceed a pinhole or similar defects.

Insulation Diameter: 0.88 ± 0.02 mm

Insulated main colors: white red black yellow purple

Insulated auxiliary colors: blue orange green brown gray

Insulation requirements: color does not fade, does not migrate

Twisted pair color and arrangement in sequence:

Sub-unit	Pair color Number	Conductor A	Conductor B
*sub-unit one –(White blue banding tape)*	1	white	Blue
	2	White	Orange
	3	White	Green
	4	White	Brown
	5	white	Grey
	6	red	Blue
	7	red	Orange
	8	red	Green
	9	red	Brown
	10	red	Grey
	11	black	Blue
	12	black	Orange
*sub-unit Two –(White blue banding tape)*	13	black	Green
	14	black	Brown
	15	black	Grey
	16	yellow	Blue
	17	Yellow	Orange
	18	Yellow	Green
	19	Yellow	Brown
	20	yellow	Grey
	21	purple	Blue
	22	purple	Orange
	23	purple	Green
	24	purple	Brown
	25	purple	Grey