China Double spiral armor 4 core Distribution fiber optic cable Manufacture and Factory

Double spiral armor 4 core Distribution fiber optic cable

Double spiral armor 4 core Distribution fiber optic cable.

Technical Parameters:
Out Diameter(MM)	2.0			Weight(KG)	15.0
	2.8				18.0
	3.0				18.0
Storage temperature（℃）			-20+60
Min Bending Radius(mm)		Long term	10D
Min Bending Radius(mm)		Short term	20D
Min allowable Tensile Strength(N)		Long term	300
Min allowable Tensile Strength(N)		Short term	1000
Crush Load (N/100mm)		Long term	500
Crush Load (N/100mm)		short term	1000

Cable construction :

Technical Parameters:
Out Diameter(MM)	2.0			Weight(KG)	15.0
	2.8				18.0
	3.0				18.0
Storage temperature（℃）			-20+60
Min Bending Radius(mm)		Long term	10D
Min Bending Radius(mm)		Short term	20D
Min allowable Tensile Strength(N)		Long term	300
Min allowable Tensile Strength(N)		Short term	1000
Crush Load (N/100mm)		Long term	500
Crush Load (N/100mm)		short term	1000

4core Standard Colour Identification
No.	1	2	3	4
Color

Fiber characteristic

Fiber style		Unit	SM G652	SM G652D	MM 50/125	MM 62.5/125	MM OM3-300
condition		nm	1310/1550	1310/1550	850/1300	850/1300	850/1300
attenuation		dB/km	≤	≤	≤	≤3.0/1.0	≤3.0/1.0
attenuation		dB/km	0.36/0.23	0.34/0.22	3.0/1.0	—-	—-
Dispersion	1550nm	Ps/(nm*km)	—-	≤18	—-	—-	Dispersion
Dispersion	1625nm	Ps/(nm*km)	—-	≤22	—-	—-
Bandwith	850nm	MHZ.KM	—-	—-	≧400	≧160	Bandwith
Bandwith	1300nm	MHZ.KM	—-	—-	≧800	≧500
Zero dispersion wavelength		nm	1300-1324	≧1302, ≤1322	—-	—-	≧ 1295, ≤1320
Zero dispresion slope		nm	≤0.092	≤0.091	—-	—-	—-
PMD Maximum Individual Fibr			≤0.2	≤0.2	—-	—-	≤0.11
PMD Design Link Value		Ps(nm2*k m)	≤0.12	≤0.08	—-	—-	—-
Fibre cutoff wavelength λc		nm	≧ 1180, ≤1330	≧1180, ≤1330	—-	—-	—-
Cable shutoff wavelength λcc		nm	≤1260	≤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	0.200+/-0 .015
Step(mean of bidirectional measurement)		dB	≤0.05	≤0.05	≤0.10	≤0.10	≤0.10
Irregularities over fiber length and point		dB	≤0.05	≤0.05	≤0.10	≤0.10	≤0.10

Discontinuity
Difference backscatter coefficient	dB/km	≤0.05	≤0.03	≤0.08	≤0.10	≤0.08
Attenuation uniformity	dB/km	≤0.01	≤0.01
Core diameter	um			50+/-1.0	62.5+/-2.5	50+/-1.0
Cladding diameter	um	125.0+/-0.1	125.0+/-0.1	125.0+/-0.1	125.0+/-0.1	125.0+/-0.1
Cladding non-circularity	%	≤1.0	≤1.0	≤1.0	≤1.0	≤1.0
Coating diameter	um	242+/-7	242+/-7	242+/-7	242+/-7	242+/-7
Coating/chaffinch concentrically error	um	≤12.0	≤12.0	≤12.0	≤12.0	≤12.0
Coating non-circularity	%	≤6.0	≤6.0	≤6.0	≤6.0	≤6.0
Core/cladding concentricity error	um	≤0.6	≤0.6	≤1.5	≤1.5	≤1.5
Curl(radius)	um	≤4	≤4	—-	—-	—-

Package

1.Packing material: Wooden drum
2.Packing length: standard length of cable shall be 2 km. Other cable length is also available
if required by the customer

Cable marking and cable reel marking

The cable sheath shall be marked with white characters according to the customer’s requirement.

Double spiral armor 4 core Distribution fiber optic cable