| Customization: | Available |
|---|---|
| Application: | Communication |
| Type: | Single-mode Fiber |
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1.General
| ITU-T G.652 | Characteristics of a single-mode optical fiber |
| IEC 60794-1-1 | Optical fiber cables- part1-1-Generic specification-General |
| IEC 60794-1-2 | Optical fiber cables- part1-2-Generic specification-Basic optical cable test procedure |
| IEC 60794-3 | Optical fiber cables- part3-Sectional specification- Outdoor cables |
| IEC 60794-3-10 | Optical fiber cables- part3-10- Outdoor cables-Family specification for duct and direct buried optical communication cables |
| IEC 60794-3-11 | Optical fiber cables -Part 3-11: Outdoor cables - Detailed specification for duct and directly buried single-mode optical fiber telecommunication cables |
| Telcordia GR-20 | Optical fiber cables- Mechanical and environmental test |
| CATEGORY | ITEM | PARAMETER | |
| G.652D | |||
| Transmission Performance | Attenuation | @1310nm | <0.38dB/km |
| @1383nm | ≤0.35dB/km | ||
| @1550nm | <0.25dB/km | ||
| @1625nm | ≤0.27dB/km | ||
| Attenuation Discontinuity | ≤0.05 dB | ||
| Attenuation Wavelength | @1285~1330nm | ≤0.05 dB/km | |
| @1525~1575nm | ≤0.05 dB/km | ||
| Zero-Dispersion Wavelength | 1300~1324nm | ||
| Zero Dispersion Slope | ≤0.090ps/(nm2.km) | ||
| Chromatic Dispersion Coefficient | @1310nm | ≤3.5 ps/nm.km | |
| @1550nm | ≤18 ps/nm.km | ||
| Cable Cut-off Wavelength (λ cc) | ≤1260nm | ||
| Dimension | Mode Field Diameter | @1310nm | 9.2±0.4μm |
| @1550nm | 10.2±0.5μm | ||
| Cladding Diameter | 125±1μm | ||
| Cladding Non-Circularity | ≤1.0% | ||
| Coating Diameter | 245±10μm | ||
| Cladding/Coating Concentricity Error | ≤8μm | ||
| Mechanical Performance | Fiber Proof-Tested | ≥1.0% | |
| Fiber Bend Radius | ≥4.0m | ||
| Peak Value of Coating Strip Force | 1.3~8.9N | ||
| CONSTRUCTION | PARAMETER | ||
| Number of Fibers | 48 | 96 | |
| Number of Tubes | 4 | 4 | |
| Outer Diameter of Tubes (mm) | Nom.Ф6.0 ± 0.2 | Nom.Ф8.2 ±0.2 | |
| Fibers per Tube | 12 | 24 | |
| Cable Outer Diameter (mm) | Nom.Ф11.3±03 | Nom.Ф13.5±0.3 | |
| Sheath Thickness (mm) | 1.8 | 1.8 | |
| Cable Weight (kg/km) | 130±20 | 190±25 | |
| Tensile Performance | Long Term (N) | 600 | 600 |
| Short Term (N) | 1500 | 1500 | |
| Bend Radius | Dynamic | 20×Cable Diameter | 20×Cable Diameter |
| Static | 10×Cable Diameter | 10×Cable Diameter | |
| Operating Temperature (ºC) | -40~+70 | -40~+70 | |
| Fiber No. | Fiber Identification | Fiber No. | Fiber Identification |
| 1 | Blue | 7 | Red |
| 2 | Orange | 8 | Black |
| 3 | Green | 9 | Yellow |
| 4 | Brown | 10 | Violet |
| 5 | Slate | 11 | Rose(Pink) |
| 6 | White | 12 | Aqua(Light Blue) |
| Tube No. | 1 | 2 | 3 | 4 | 5 | 6 |
| Tube Identification | Blue | Orange | Green | Brown | Slate | White |
| NO. | ITEM | STANDARD | METHOD | SPECIFICATION |
| 1 | Tensile Strength | IEC-60794-1-E1 | - Max. Loading: 1,500N (600lb install)/ 600N (180lb residual) - Sample length:50m - Test time: 1min. |
- Change of attenuation < 0.1 dB |
| 2 | Crush | IEC-60794-1-E3 | - Loading: 1000N - Test time: 1 min. - Sample length: 100mm |
- No visible crack on the sheath. - Change of attenuation < 0.1 dB |
| 3 | Impact Resistance | IEC-60794-1-E4 | - Impact radius: 10mm - Impact energy: 1kg - Number of points: 3 - Number of impacts: 5 times/point - Sample length:1m |
- No visible crack on the sheath. - Change of attenuation ≤0.05 dB |
| 4 | Cable Cycling Flexing | IEC-60794-1-E6 | - Diameter of mandrel: 20 x radius of cable - Number of tightly circumnutated: 25 - Loading: 250N |
- No visible crack on the sheath. - Change of attenuation ≤0.05 dB |
| 5 | Cable Twist | IEC-60794-1-E7 | - Loading: 250N - Sample length:1m - Twist angle: ±180° - Number of cycles:10 |
- No visible crack on the sheath. - Change of attenuation ≤0.05 dB |
| 6 | Low/High Temperature Bend | IEC-60794-1-E11 | - Radius of mandrel: 20×D -Number of tightly circumnutated:10 - Number of cycles: 5 |
- No fiber break and no visible crack on the sheath. |
| 7 | Temperature Cycling | IEC-60794-1-F1 | - Temperature change steps: +20ºC→-40ºC→+60ºC→-40ºC→ +60ºC→+20ºC - Time: 12hours/temperature point - Number of cycles: 2 |
- No significant change of attenuation. |
| 8 | Water Penetration | IEC-60794-1-F5 | - Height of water column: 1m - Sample length:1m - Test time: 8 hours |
- At the end, no water shall have leaked from the opposite end of the cable. |
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