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| Place of Origin | CHINA |
| Brand Name | Dawnergy |
| Model Number | GYDGA53 |
1. General
1.1 This specification covers the requirements for the supply of single stranding slotted core type optical fiber ribbon cables.
1.2 The single mode optical fiber cable comply with the requirements of this specification and generally meet any latest relevant ITU-T Recommendation G.652D.
2. Fiber characteristics
2.1 G.652D
2.1.1 Geometric characteristics
| Item | Construction | ||
| Core material | Doped silica | ||
| Cladding material | Silica | ||
| Mode field diameter | At 1310nm | 9.2±0.4μm | |
| Cladding diameter | 125±1μm | ||
| Core concentricity error | ≤0.6μm | ||
| Cladding non-circularity | ≤1.0% | ||
| Cut-off wavelength (λcc) (for cable) | ≤1260nm | ||
| Cut-off wavelength (λc) (for fiber) | 1100nm~1280nm | ||
| Primary coating material | UV curable acrylate | ||
| Primary coating diameter of first layer | 200±15μm | ||
| Primary coating diameter | 250±15μm | ||
| Coating-cladding concentricity error | ≤12.0μm | ||
| Fiber curl radius | ≥4m | ||
| Proof stress level | ≥0.5% | ||
| Breaking Load | ≥4.5 kgf | ||
| Size of ribbon coating | 1.1mm*0.3mm(4-ribbon) | ||
| 2.1mm*0.3mm(8-ribbon) | |||
| Refractive index | At 1310nm | 1.466 | |
| At 1550nm | 1.467 | ||
2.1.2 Transmission characteristics
| Item | Performance | |
| Attenuation | At 1310nm (Cabled) | ≤0.40dB/km |
| At 1310nm (Uncabled) | ≤0.34dB/km | |
| At 1550nm (Cabled) | ≤0.25dB/km | |
| At 1550nm (Uncabled) | ≤0.20dB/km | |
| At 1383nm (Cabled) | ≤0.36dB/km | |
| At 1383nm (Uncabled) | ≤0.34dB/km | |
| Macro bending loss | Φ=30mm, 100turns at 1550nm | ≤0.1dB |
| PMD | Maximum Individual Fiber | ≤0.2 ps/√km |
| Link design value | ≤0.08 ps/√km | |
| Chromatic dispersion | Within 1288~1339nm | ≤3.5ps/nm·km |
| Within 1339~1360nm | ≤5.3ps/nm·km | |
| Within 1271~1288nm | ≤5.3ps/nm·km | |
| At 1550nm | ≤18ps/nm·km | |
| Zero dispersion wavelength | 1300~1324nm | |
| Zero dispersion slope | ≤0.092ps/nm2·km | |
3.2 Dimension of the cable
| Amount of fiber | Fibers per ribbon | Ribbons per slot | Slot No. |
Armouring thickness |
Stripes
|
***Nom. thickness of sheath | Diameter (Appr.) | Weight (Appr.) |
| mm | mm | mm | mm | Kg/km | ||||
| 300 | 4 | 5 | 15 | 0.21 | 3*0.5 | 2.3 | 26.9 | 523 |
| 600 | 8 | 10 | 8 | 0.21 | 3*0.5 | 2.3 | 28.4 | 548 |
***: The minimum thickness of the sheath shall be 2.0mm.
3.3 Coding
Ribbon identification
| Fiber Count | Slot No. | Ribbon No. | Fiber No. | |||
| No.1 | No.2 | No.3 | No.4 | |||
| 300 | 1-15 | 1 | Blue | White | White | Pink |
| 2 | Yellow | White | White | Pink | ||
| 3 | Green | White | White | Pink | ||
| 4 | Red | White | White | Pink | ||
| 5 | Purple | White | White | Pink | ||
| Fiber Count | Slot No. | Ribbon No. | Fiber No. | |||||||
| No.1 | No.2 | No.3 | No.4 | No.5 | No.6 | No.7 | No.8 | |||
| 600 | 1-8 | 1 | Blue | White | Pink | White | White | Blue | White | Pink |
| 2 | Yellow | White | Pink | White | White | Yellow | White | Pink | ||
| 3 | Green | White | Pink | White | White | Green | White | Pink | ||
| 4 | Red | White | Pink | White | White | Red | White | Pink | ||
| 5 | Purple | White | Pink | White | White | Purple | White | Pink | ||
| 6 | Brown | White | Pink | White | White | Brown | White | Pink | ||
| 7 | Black | White | Pink | White | White | Black | White | Pink | ||
| 8 | Aqua | White | Pink | White | White | Aqua | White | Pink | ||
| 9 | Orange | White | Pink | White | White | Orange | White | Pink | ||
| 10 | Grey | White | Pink | White | White | Grey | White | Pink | ||
3.4 Performance
| NO | ITEM | TEST METHOD | SPECIFICATION |
| 1 |
Tensile performance IEC60794-1-21-E1 |
-Short-term load:2060N
- Time: 5 minute |
Loss change £ 0.05 dB@1550 nm (after test) - No sheath damage |
| 2 |
Crush test IEC60794-1-21-E3 |
- Load: 4000 N /100mm - Time: 5 minute - Length: 100 mm |
Loss change £ 0.05 dB@1550 nm (during test) - No sheath damage |
| 3 |
Impact test IEC60794-1-21-E4 |
- Impact hight:1m - Impact weight:500g - Points of impact: 3 - Times of per point: 2 |
Loss change £ 0.05 dB@1550 nm (during test) - No sheath damage |
| 4 |
Repeated bending IEC60794-1-21-E6 |
- Bending radius.: 20 × D - Load: 150N - Flexing rate: 2sec/cycle - No. of cycle: 25 |
- No fiber break - No sheath damage |
| 5 |
Compound flow IEC60794-1-21-E14 |
- Temperature: 70±2 oC | - No compound flow in 24 hours |
| 6 |
Bend test IEC60794-1-21-E11 |
- Mandrel diameter: 20 × D - No. of cycle: 3 |
- Loss change £ 0.05 dB@1550 nm - No fiber degradation - No jacket damage |
| 7 |
Water penetration IEC60794-1-22-F5 |
- Height of water: 1m - Sample length: 3 m - Time: 24 hr |
- No drip through the cable core assembly |
| 8 |
Twist IEC60794-1-21-E7 |
- Length: 1 m - Load: 150N - Twist rate: ≤60sec/cycle - Twist angle: ±90° - No. of cycle: 5 |
Loss change £ 0.05 dB@1550 nm (during test) - No sheath damage |
| 9 |
Temperature Cycling IEC60794-1-22-F1 |
- Temperature step: +20oC→-40oC→+70oC→+20oC - Number of cycle: 2 turns - Time per each step: 12 hrs |
- Loss change £ 0.15dB/km@1550 nm (during test) - Loss change £ 0.05dB/km@1550 nm (after test) - No sheath damage |
D*: Cable diameter
3.5 Minimum bend radius
| Installation | Operation | |
| GYDGA53 | 20D | 10D |
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