Basic Info.
Application
Communication
Material Shape
Round Wire
Allowed Lateral Pressure
1100~2200
Allowed Tensile Strength
150~300
Certification
CE, ISO9001, CNAS
Delivery Time
500km for 14days
Packing
More Than 100km Can Be Designed by Customer
Product Description
1 Cross section
- 1. Section view of the GYFH-8G.657A2 optical cable
2 Type and specs
GYFH 8G.657A23 Cable dimensions
- 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
- 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/nm2 × 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: LSZHColor: Black 3CYD/T 1113Performances shall meet the requirements mentioned in YD/T 1113.4.3 Strength member
Material: aramid yarnMin-liner density of aramid yarn in cable: 15800 dtexYD/T 1181.2Performances shall meet the requirements in YD/T 1181.2.4.4 Outer sheath
4.7.1
Mechanical requirements of sheath material
Material: LSZHHardness: 90±3 Shore ATensile strength before aging: ≥10.3 N/mm2Elongation at rupture before aging: ≥150% Aging condition: 121 °C for 168 hoursTensile strength variation after aging: ≤±20% Elongation at rupture variation: ≤±20%4.7.2 Deformation test
Test method: UL 2556Condition: Load=19.6NTemperature and duration: 100°C for 1hRequirement: Deformation ≤50%4.7.3 Determination of the brittleness temperature by impact
Test method: GB 5470Requirements: ≤-40°C4.7.4 Impact test at low temperature
Test method: IEC 60811-506Condition:Temperature and duration: -40°C for 16 hoursMass 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.657A2c) Rated temperature (85°C)d) IEC 60332-1e) 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 continuous5.3Durability
Test method: IEC 60794-1-2 E2B:5N5,.Test method: IEC 60794-1-2 E2BRequirement: 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
- 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 E1Condition: :250mmDiameter of the chuck drums: 250mm:≥50mLength of the cable under tension: no less than 50m:100mm/minRate of tension increase: 100mm/min:150N,5min,:300N,1minTensile load and duration: long term tensile force: 150N for 5min, short term tensile force: 300N for 1 minRequirements: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 E3Test 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 minRequirements: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 E4Condition::0.45kg*1mImpact energy: 0.45kg*1m:12.5mmRadius of the striking surface: 12.5mm:3Number of impacts: not less than 3 times, ≥500mmDistance between the nearest impacts locations: no less than 500mmRequirements:1. ≤0.4dB();1. Fiber additional attenuation absolute value should be no more than 0.4dB2. ,.2. There shall be no damage to the cable elements under visual inspection.7.4 Repeated bend
:IEC 60794-1-2 E6Test method: IEC 60794-1-2 E6Condition:Mass of the weight: 150NBending Radius: 70mmNumber of cycles: 25 timesRequirements: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 E7Condition:Tension load to be applied: 150NTest length: 1mAngle range for cable to be twist: ±180°Number of cycles: 10Requirements: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 E8Condition:Mass of weight: 40NRadius of pulley: 70mmNumber of cycles: 30Requirements: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 E11ACondition:Test mandrel Radius: 70mmNumber of cycles: 10Number of turns: 6Requirements: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 F1Condition:Cable sample length: 1kmTemperature cycle diagram:Temperature range: TA=- 40 °C; TB=85°C Duration of temperature plateau t1: 8hRate of temperature changing: 1°C/minNumber of cycles: 2Requirements: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 E11ACondition: Test temperature: 70°C±2 °C for 8 hoursTest mandrel radius: 70mmNumber of turns: 4Number of cycles: 4Requirements: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 E11ACondition: Test temperature: -40°C±2°C for 8 hoursTest mandrel radius: 70 mmNumber of turns: 4Number of cycles: 4Requirements: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 E4Condition: Test temperature: -40°C±2 °C for 8 hoursImpact energy: 0.45kg*1mRadius of the striking surface: 12.5mmNumber of impacts: not less than 3 times, Distance between the nearest impacts locations: no less than 500mmRequirements: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 60811-408Condition: Length of sample: 2mD=60mmTemperature and duration: 105°C for 42daysRequirements: .No crack and damage to cable elements8.6 Test for resistance of insulations and sheaths to cracking (heat shock test)
Test method: IEC 60811-509Mandrel diameter =19mmNumber of turns: 4Temperature and duration: 150°C for 1hRequirement: .No crack and damage to cable elements.8.7 Bending test at low temperature
Test method: IEC 60811-504/GB2951-14Condition:Temperature and duration: -40°C for 16 hoursDiameter of the mandrel: 28 mmNumber of turns: 3Requirements: .No breakage to fiber and no crack to the inner sheath.8.885 Dual 85 test
Test method: Huawei requirementsCondition:Temperature: 85 °C±2°CRelative humidity: 85%±5%Duration of test: 1000 h: Requirement: ,there shall be no damage to the cable elements under visual inspection.8.9 Flammability
- 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, d1The finished cable shall comply with 2015/863/EU (ROHS2.0). CPR Dca-s2, a2, d110 UL UL certification
OFNR11Application 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. |
Address:
Ningbo, Zhejiang, China
Business Type:
Manufacturer/Factory
Business Range:
Electrical & Electronics, Industrial Equipment & Components, Light Industry & Daily Use, Tools & Hardware, Transportation
Management System Certification:
ISO 9001, ISO 14001
Company Introduction:
Ningbo Wayin Tech is affiliated to Ningbo Ingo Group. We are the professional manufacturer of network cable, fiber optic, networking accessories and more.
Since the inception in 2003, we have grown to become one of the largest manufacturers of cable in Ningbo, China. As an ISO9001, ISO14001 and ISO18001 certified company, we cover 100, 000 squaremeter with assets over US$20 million, and produce a broad and comprehensive range of products with international quality standards and offer services all over the world.
With over 2 decades of experience, state of the art manufacturing facilities and one of the largest production capacities in Ningbo, our commitment is to be the partner of choice to customers in our market by always offering excellence and value in communication producuts supply solutions.
