GYXTW53 2-24cores

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, GYXTW53 2-24cores

Note: Image is just for reference. Please check the following chart for cable structure details.

Application
Outdoor distribution
Aerial applications using pipeline laying method
Long distance and local area network communication
Fiber count: 2-24cores

Fiber Allocation Scheme:

Fiber number	Tube number	Fiber per tube	Fiber type
2-24	1	24F /Tube	SM G652D

Cable construction details:

Items		Description
Number of fibers		24cores
Moisture barrier		Water blocking system
Strength member	material	Steel wire
Strength member	diameter	0.8mm
Inner sheath	material	PE
Inner sheath	diameter	2.0mm
Loose tube	material	PBT
Loose tube	diameter	Ф2.2(outer/inner)
Tube-filling	material	Tube filling compound
Outer armored	material	corrugated steel tape
Outer sheath	material	PE
Outer sheath	diameter	1.70±0.2mm

Mechanical features:

Items		Cable diameter	Weight
24cores		12.0±0.5mm	145±10kg/km
Installation temperature range		-15-- 60
Operation and transport temperature		-40- 70
Min. bending radius (mm)	Long term	10D
	Short term	20D
Min. allowable tensile strength (N)	Long term	1000
	Short term	3000

Fiber characteristics:

Fiber style			Unit	SM G652D	MM 50/125	MM62.5/125
Condition			nm	1310/1550	850/1300	850/1300
Attenuation			dB/km	≤0.36/0.23	≤3.0/1.0	≤3.0/1.0
Dispersion		1310nm	Ps/(nm*km)	.....	≥-3.4 ≤3.4	≥-3.4 ≤3.4
		1550nm	Ps/(nm*km)	.....	≤18	≤18
		1625nm	Ps/(nm*km)		≤22	≤22
Bandwidth		850nm	MHZ. KM	≧ 160	.....	.....
Bandwidth		1300nm	MHZ. KM	≧ 500	.....	.....
Zero dispersion wavelength			nm	≧ 1302,≤1322	.....	.....
Zero dispersion slope			Ps(nm^2*km)	≤0.091	.....	.....
PMD maximum individual fiber			Ps√km	≤0.2	.....	.....
PMD design link value			Ps√km	≤0.08	.....	.....
Fiber cutoff wavelength λc			nm	≧ 1180,≤1330	.....	.....
Cable cutoff wavelength λcc			nm	≤1260	.....	.....
MFD	1310nm		um	.....	9.2±0.4	9.2±0.4
MFD	1550nm		um	.....	10.4±0.8	10.4±0.8
Numerical aperture (NA)				......	0.200±0.015	0.275±0.015
Step (mean of bidirectional measurement)			dB	≤0.05	≤0.10	≤0.10
Irregularities over fiber length and point discontinuity			dB	≤0.05	≤0.10	≤0.10
Difference backscatter coefficient			dB/km	≤0.03	≤0.08	≤0.10
Attenuation uniformity			dB/km	≤0.01	.......	.......
Core diameter			um	......	50±1.0	62.5±2.5
Cladding diameter			um	125.0±0.1	125.0±0.1	125.0±0.1
Cladding non-circularity			%	≤1.0	≤1.0	≤1.0
Coating diameter			um	242±7	242±7	242±7
Coating/chaffinch concentrically error			um	≤12.0	≤12.0	≤12.0
Coating non circularity			%	≤6.0	≤6.0	≤6.0
Core/cladding concentricity error			um	≤0.6	≤1.5	≤1.5
Curl (radius)			um	≤4	.....	.....