Outdoor 2-48f Fiber Optic Cable GYXTW G. 652D

Product Description

 TECHNICAL SPECIFICATIONSFOR  GYXTW  CABLE G.652D




1.  Product Description
This specification covers the general requirements and performance of cable for GYXTW, which FOC offered including optical characteristics, mechanical characteristics and geometrical characteristics and etc.
 
2.  OPTICAL FIBER
Optical fiber characteristics (FPC G.652D FIBER)

Category	Description		Specifications
			G.652D
Optical Specifications	Attenuation	@1310nm	≤0.35dB/km
		@1383nm	≤0.35dB/km
		@1550nm	≤0.22dB/km
		@1625nm	≤0.25dB/km
	Attenuation discontinuity		≤0.05 dB
	Attenuation vs. Wavelength	@1285~1330nm	≤0.05 dB/km
		@1525~1575nm	≤0.05 dB/km
	Zero Dispersion Wavelength		1300~1324nm
	Zero Dispersion Slope		≤0.092ps/(nm2.km)
	Dispersion	@1310nm	≤3.5 ps/nm.km
		@1550nm	≤18 ps/nm.km
	Polarization Mode Dispersion(PMD)		≤0.2ps/km1/2
	Cable Cutoff Wavelength(λcc)		≤1260nm
	Effective Group Index of Refraction	@1310nm	1.4675
		@1550nm	1.4681
	Macro bend loss  (30mm radius ,100turns) 1625nm		≤0.1 dB
Geometric Specifications	Mode Field Diameter	@1310nm	9.2±0.6μm
		@1550nm	10.4±0.8μm
	Cladding Diameter		125±1μm
	Cladding Non-Circularity		≤1.0%
	Coating Diameter		245±7μm
	Coating/Cladding  Concentricity Error		≤8μm
	Core/Cladding  Concentricity Error		≤0.8μm
Mechanical Specifications	Proof Test level		≥1.0%
	Fiber Curl Radius		≥4.0m
	Peak Coating Strip Force		1.3~8.9N

 
 

1. OPTICAL CABLE

 
 
1.2 Cable Main Performance. (Table 1.)
 

Number of fiber			2~24
Loose tube		material	PBT (polybutylene terephthalate)
		diameter	Approx.2.5 mm
Filling compound in loose tube		material	Thixotropic jelly
strength member		material	Phosphate steel wire
		diameter	Approx. 1.0mm×2
Water blocking material		material	Dry water blocking powders
Armour		material	Steel tape coated with polymer on both sides
Cable jacket		material	UV-proof middle density black polyethylene
Cable diameter           Approx. (mm)			7.6
Cable weight            Approx. (kg/km)			67
Maximum allowed tension			1500 N (fiber strain ≤0.3%)
Crush Resistance			1000 N/10cm
Minimum radio of flexion	Instalation		20D*
	After Instalation		10D
Operating Temperature			-40~+60ºC

 
 

 3.2 Fiber coding,The color coding of the optical fiber shall be in accordance with Table 3.2.1

No. of fiber	1	2	3	4	5	6
Color of fiber	Blue	Orange	Green	Brown	Grey	White
No. of fiber	7	8	9	10	11	12
Color of fiber	Red	Black	Yellow	Violet	Pink	Aqua

 
4.  TEST REQUIREMENTS  
 

No	Item	Test standard	Method	Acceptance criteria
1	Tensile  test	IEC-60794-1-E1	-Max. Tensile strength:1500N -Sample length:50 meters -Time: 1minutes;	-Fiber strain at maximum  Load: max. 0.33% -Attenuation increase≤0.05dB
2	Crush  test	IEC-60794-1-E3	-Load:1000N -Time: 1 minutes -Length: 100mm	-No splits or cracks in the outer jacket; -Attenuation increase<0.10dB,
3	Impact  test	IEC-60794-1-E4	-Impact energy: 450g - Height:1 meter -Impact points: min.1 --Number of impacts: 5	-No splits or cracks in the outer jacket -Attenuation increase≤0.10dB
4	Repeated bending	IEC-60794-1-E6	-R=20×cable outer diameter -1m cable length with 150N weight,30 cycles	- No splits or cracks in the outer jacket -Attenuation increase ≤0.10dB
5	Torsion test	IEC-60794-1-E7	-1m cable length with 150N weight -±90 degrees, 10 cycles	- No splits or cracks in the outer jacket -Attenuation increase ≤0.10B
6	Bending  test	IEC-60794-1-E11	-Diameter of mandrel: 20×D -Number of turns/helix:10 -Number of cycles: 5	- No splits or cracks in the outer jacket - No fiber break
7	Temperature cycling test	IEC-60794-1-F1	-Temperature step: +20ºC→-40ºC→+60ºC→-40ºC→ +60ºC→+20ºC -Time per each step: 12 hrs -Number of cycles: 2 cycles	-Attenuation variation for reference value(the attenuation to be measured before test at +20±3ºC) ≤0.05dB,
8	Water penetration test	IEC-60794-1-F5	-Water height: 1m -Sample length:3m -Duration of test: 24hrs	-No water leakage at the end of the sample
9	Drip test	IEC-60794-1-E14	-Five 0.3m samples suspended vertically in a climate chamber, raised temperature to +70ºC	-No filling compound shall drip from tubes after 24 hr

 
5.  PACKING AND DRUM
5.1 The cable is wound on a non-returnable wooden drum. Both ends of cable are securely fastened to drum and sealed with a shrinkable cap to prevent ingress of moisture. The following information shall be marked on the outer sheath of the cable at an interval of about 1 meter. Cable type and number of optical fiber Manufacturer nameMonth and Year of ManufactureCable lengthThe sequential number of the cable length shall be marked on the outer sheath of the cable at an interval of 1meter ± 1%.
5.2 Drum marking, Each side of every wooden drum shall be permanently marked in a minimum of 2.5~3 cm high lettering with following:
-  Manufacture name and logo
-  Cable length
-  Cable type and number of fibers
-  Roll way
-  Gross and net weight
 
 
-End of Specification-