Flexible Indoor Single Jacket Optical Fiber Cable for High-Speed Connectivity

• Customization: Available
• Application: Communication
• Type: Single-mode Fiber
• Model NO.: GYFH
• Connection Structure: OEM
• Material Shape: Round Wire
• Allowed Lateral Pressure: 1100~2200
• Allowed Tensile Strength: 150~300
• Core: Single Core
• Certification: CE, ISO9001, CNAS
• Brand: OEM
• Sheath Material: LSZH
• Delivery Time: 500km for 14days
• Packing: More Than 100km Can Be Designed by Customer
• Fire Retardent: Yes
• Drum: Exporting Drum
• Transport Package: Drum
• Specification: 3KM
• Trademark: INGO
• Origin: China
• HS Code: 8544700000
• Production Capacity: 1000000km/ Year

Product Description

1 Cross section

1. 1. Section view of the GYFH-8G.657A2 optical cable

2 Type and specs

GYFH 8G.657A2

3 Cable dimensions

1. 1. Cable dimensions

Item		Unit	Requirements
Fiber	Total count	/	8
	Color	/	,,,,,,,
Inner sheath	Material		LSZH
	Min thickness	mm	0.2
	Diameter	mm	2.4±0.1
Strength member	Material	/	Aramid yarn
	Min.-Liner density	dtex	15800
Outer sheath	Material	mm	LSZH with rated temperature 70°C
	Color	mm	Black ( Pantone black 3C)
	Min- Thickness	mm	1.8
Finished cable	Diameter	mm
	Reference weight	kg/km	40±2

4 Requirements of the cable elements

4.1 Fiber

1. 2. Fiber requirements

Item	Detail	Value
Fiber type	/	G.657A2
Mode field diameter	wavelength	1310nm
	Range of nominal values	8.6μm -9.5μm
	Tolerance	±0.4 μm
Cladding diameter	Nominal	125.0μm
	Tolerance	-0.6 ~ -0.1 μm
Core concentricity error		≤0.5μm
Cladding non-circularity		≤1%
Coating diameter	Nominal	245μm
	Tolerance	±10μm
Coating-cladding concentricity error		≤12.5μm
Cut-off wavelength		≤1260 nm
Uncabled fiber macro-bending loss(note 1)	Radius(mm)	15	10	7.5
	Number of turns	10	1	1
	Max. at 1550 nm(dB)	0.03	0.1	0.5
	Max. at 1625 nm (dB)	0.1	0.2	1.0
Min. proof stress	Minimum	0.69 GPa
Dynamic fatigue parameter	≥20
Chromatic dispersion coefficient	λ0min	1300 nm
	λ0max	1324 nm
	S0max	0.092 ps/nm^2 × km
Other parameter meet standard	ITU-T G.657
1. (IEC 60793-1-47A),. NOTE 1 The macrobending loss can be evaluated using a mandrel winding method (method A of [IEC 60793-1-47]), substituting the bending radius and the number of turns specified in this table.

4.2 Inner tube

Material: LSZH
Color: Black 3C
YD/T 1113
Performances shall meet the requirements mentioned in YD/T 1113.

4.3 Strength member 

Material: aramid yarn
Min-liner density of aramid yarn in cable: 15800 dtex
YD/T 1181.2
Performances shall meet the requirements in YD/T 1181.2.

4.4 Outer sheath

4.7.1

Mechanical requirements of sheath material

Material: LSZH
Hardness: 90±3 Shore A
Tensile strength before aging: ≥10.3 N/mm2
Elongation at rupture before aging: ≥150%
Aging condition: 121 °C for 168 hours
Tensile strength variation after aging: ≤±20%
Elongation at rupture variation: ≤±20%

4.7.2 Deformation test

Test method: UL 2556
Condition:
Load=19.6N
Temperature and duration: 100°C for 1h
Requirement: Deformation ≤50%

4.7.3 Determination of the brittleness temperature by impact

Test method: GB 5470
Requirements: ≤-40°C

4.7.4 Impact test at low temperature

Test method: IEC 60811-506
Condition:
Temperature and duration: -40°C for 16 hours
Mass of hammer: 100g
:,
Requirements: No breakage to fiber and no crack cable elements.

4.7.5 Sunlight resistance test

Test method: Section 1200 of UL 1581.
Conditions: 720h.
Requirements:
Tensile strength retention rate: ≥80%.
Elongation retention rate at rupture: ≥80%.

5 Marking

5.1

The surface markings should include following contents

a) Manufacture name(:SHIJIA OPTICAL CABLE)
b) GYFH-8G.657A2
c) Rated temperature (85°C)
d)   IEC 60332-1
e) Month/Day/Year (e.g. 02/20/2010)
f) Length: XXXX m
:
SHIJIAOPTICALCABLEGYFH-8G.657A285°CIEC660332-102/20/2010xxxxm
:

5.2 Continuity of marks

1000mm(:0mm~10mm),.
The distance between the beginning of the mark and the beginning of the next identical mark shall be 1000 mm (tolerance: 0mm~10mm). Each specified mark shall be regarded as continuous

5.3Durability

Test method: IEC 60794-1-2 E2B
:5N5,.
Test method: IEC 60794-1-2 E2B
Requirement: The surface marking words should be clear enough to identify after rubbing 5 times with a piece of cotton wool or cloth soaked in water.

5.4Legibility

,,;.
All markings shall be clear and natty, have no overprint and lack of printing. The colors of the identification threads shall be easy to recognize or easily made recognizable.

6 Transmission requirements of cabled fiber

1. 3. Transmission requirements

Attribute	Detail	Value
Attenuation Coefficient	1310nm1625nm Maximum from 1310nm to 1625nm	0.4 dB/km
	1530nm1565nm Maximum at 1530nm -1565nm	0.3 dB/km

7 Mechanical and physical characteristics

1310nm1550nm.
(Remark: All tests shall be done at 1310nm and 1550nm wavelength.)

7.1 Tensile strength 

Test method: IEC 60794-1-2 E1
Condition:
:250mm
Diameter of the chuck drums: 250mm
:≥50m
Length of the cable under tension: no less than 50m
:100mm/min
Rate of tension increase: 100mm/min
:150N,5min,:300N,1min
Tensile load and duration: long term tensile force: 150N for 5min, short term tensile force: 300N for 1 min
Requirements:
1. ,≤0.03dB(),≤0.2%;
1. With the long term tensile force, fiber additional attenuation absolute value should be no more than
0.03dB, and the fiber stress-strain no more than 0.2%;
2. ,≤0.4%;
2. With the short term tensile force, fiber stress-strain should be no more than 0.4%;
3. ,≤0.03dB();
3. After releasing the load fiber additional attenuation absolute value should be no more than 0.03dB;
4. ,.
4. There shall be no damage to the cable elements under visual inspection.

7.2 Crush

:IEC 60794-1-2 E3
Test method: IEC 60794-1-2 E3
:
:2200N/100mm,1100N/100mm
:1min
Condition: long term crush force: 1100N for 1min, short term crush force: 2200N for 1 min
Requirements:
1. ,≤0.03dB();
1. With the long term crush force, fiber additional attenuation absolute value should be no more than
0.03dB;
2. ,≤0.4dB();
2. With the short term crush force, fiber additional attenuation absolute value should be no more than 0.4dB;
3. ,≤0.03dB();
3. After releasing the short term crush load, fiber additional attenuation absolute value should be no more than 0.03dB;
4. ,.
4. There shall be no damage to the cable elements under visual inspection.

7.3 Impact 

:IEC 60794-1-2 E4
Test method: IEC 60794-1-2 E4
Condition:
:0.45kg*1m
Impact energy: 0.45kg*1m
:12.5mm
Radius of the striking surface: 12.5mm
:3
Number of impacts: not less than 3 times,
≥500mm
Distance between the nearest impacts locations: no less than 500mm
Requirements:
1. ≤0.4dB();
1. Fiber additional attenuation absolute value should be no more than 0.4dB
2. ,.
2. There shall be no damage to the cable elements under visual inspection.

7.4 Repeated bend 

:IEC 60794-1-2 E6
Test method: IEC 60794-1-2 E6
Condition:
Mass of the weight: 150N
Bending Radius: 70mm
Number of cycles: 25 times
Requirements:
1. ≤0.4dB();
1. Fiber additional attenuation should be no more than 0.4dB;
2. ,.
2. There shall be no damage to the cable elements under visual inspection.

7.5 Torsion 

Test method: IEC 60794-1-2 E7
Condition:
Tension load to be applied: 150N
Test length: 1m
Angle range for cable to be twist: ±180°
Number of cycles: 10
Requirements:
1. ≤0.4dB();
1. Fiber additional attenuation should be no more than 0.4dB;
2. ,.
2. There shall be no damage to the cable elements under visual inspection.

7.6 Flexing

Test method: IEC 60794-1-2 E8
Condition:
Mass of weight: 40N
Radius of pulley: 70mm
Number of cycles: 30
Requirements:
1. ≤0.4dB();
1. Fiber additional attenuation should be no more than 0.4dB;
2. ,.
2. There shall be no damage to the cable elements under visual inspection.

7.7 Bend 

Test method: IEC 60794-1-2 E11A
Condition:
Test mandrel Radius: 70mm
Number of cycles: 10
Number of turns: 6
Requirements:
1. ≤0.4dB();
1. Fiber additional attenuation should be no more than 0.4dB;
2. ,.
2. There shall be no damage to the cable elements under visual inspection.

8 Environment Requirements

1550nm
 (Remark: All tests shall be done at 1550nm wavelength.)

8.1 Temperature cycling

Test method: IEC 60794-1-2 F1
Condition:
Cable sample length: 1km
Temperature cycle diagram:

Temperature range: TA=- 40 °C; TB=85°C
Duration of temperature plateau t1: 8h
Rate of temperature changing: 1°C/min
Number of cycles: 2
Requirements:
1. ≤0.4dB/km();
1. Fiber additional attenuation should be no more than 0.4dB/km;
2. ,.
2. There shall be no damage to the cable elements under visual inspection.

8.2Cable bending at high temperature

Test method: IEC 60794-1-2 E11A
Condition:
Test temperature: 70°C±2 °C for 8 hours
Test mandrel radius: 70mm
Number of turns: 4
Number of cycles: 4
Requirements:
1. ≤0.4 dB();
1. Fiber additional attenuation should be no more than 0.4dB;
2. ,.
2. There shall be no damage to the cable elements under visual inspection.

8.3 Cable bending at low temperature

Test method: IEC 60794-1-2 E11A
Condition:
Test temperature: -40°C±2°C for 8 hours
Test mandrel radius: 70 mm
Number of turns: 4
Number of cycles: 4
Requirements:
1. ≤0.4 dB();
1. Fiber additional attenuation should be no more than 0.4dB;
2. ,.
2. There shall be no damage to the cable elements under visual inspection.

8.4 Cold impact 

Test method: IEC 60794-1-2 E4
Condition:
Test temperature: -40°C±2 °C for 8 hours
Impact energy: 0.45kg*1m
Radius of the striking surface: 12.5mm
Number of impacts: not less than 3 times,
Distance between the nearest impacts locations: no less than 500mm
Requirements:
1. ≤0.4 dB();
1. Fiber additional attenuation should be no more than 0.4dB;
2. ,.
2. There shall be no damage to the cable elements under visual inspection.

8.5 Long-term stability test

Test method: IEC 60811-408
Condition:
Length of sample: 2m
D=60mm
Temperature and duration: 105°C for 42days
Requirements:
.
No crack and damage to cable elements

8.6 Test for resistance of insulations and sheaths to cracking (heat shock test) 

Test method: IEC 60811-509
Mandrel diameter =19mm
Number of turns: 4
Temperature and duration: 150°C for 1h
Requirement:
.
No crack and damage to cable elements.

8.7 Bending test at low temperature

Test method: IEC 60811-504/GB2951-14
Condition:
Temperature and duration: -40°C for 16 hours
Diameter of the mandrel: 28 mm
Number of turns: 3
Requirements:
.
No breakage to fiber and no crack to the inner sheath.

8.885 Dual 85 test

Test method: Huawei requirements
Condition:
Temperature: 85 °C±2°C
Relative humidity: 85%±5%
Duration of test: 1000 h
: 
Requirement:
,
there shall be no damage to the cable elements under visual inspection.

8.9 Flammability 

1. 4. Flame resistant index of the finished cable

No	Item	Unit	Technology index
1	Flame propagation test	-	IEC 60332-1
2	Burning occur gas acidity	pH	≥4.3(IEC 60754-2)
3	Acid gas emission	mg/g	≤5 (IEC 60754-1)
4	Burning release gas photic rate	%	≥60(IEC 61034-2)
5	Conductivity	uS/mm	≤10 (IEC 60754-2)

9 CECE declaration 

2015/863/EU (ROHS2.0). CPR Dca-s2, a2, d1
The finished cable shall comply with 2015/863/EU (ROHS2.0). CPR Dca-s2, a2, d1

10 UL UL certification

OFNR

11Application environment

Working temperature range	-40ºC~85ºC
Min. installation temperature	-20ºC
Storage and transport temperature range	-40ºC~60ºC
Applications	Indoor & Outdoor
Service life	≥15 years
Reference standards	ITU-T G.657, YD/T 2289.1. IEC 60811. IEC 60794-1-2,IEC 61034 ,IEC 60754. BS EN ISO 4589-2.IEC 60332-1. UL 1581 and Huawei requirements
Remark	Other requirements not mentioned should fulfill the reference standards above.