1. Attenuation:

   • G.652.D:
     • @1310 nm: ≤0.36 dB/km
     • @1550 nm: ≤0.22 dB/km
   • G.655:
     • @1310 nm: ≤0.40 dB/km
     • @1550 nm: ≤0.23 dB/km
   • 50/125μm Multimode:
     • @850 nm: ≤3.0 dB/km
     • @1300 nm: ≤1.0 dB/km
   • 62.5/125μm Multimode:
     • @850 nm: ≤3.0 dB/km
     • @1300 nm: ≤1.0 dB/km

2. Bandwidth (Multimode fibers only):

   • 50/125μm:
     • @850 nm: ≥500 MHz·km
     • @1300 nm: ≥1000 MHz·km
   • 62.5/125μm:
     • @850 nm: ≥200 MHz·km
     • @1300 nm: ≥600 MHz·km

3. Polarization Mode Dispersion (PMD):

   • Individual Fiber:
     • G.652.D: ≤0.20 ps/√km
     • G.655: ≤0.20 ps/√km
   • Design Link Value:
     • ≤0.10 ps/√km for both G.652.D and G.655.

Technical Data:

1. Fiber Count:

   • Options range from 6 to 288 fibers.

2. Loose Tube Design:

   • Configurations: 1x6, 2x6, 4x6, 4x12, 6x12, 8x12, 12x12, 24x12.
   • Outer Diameter: Adjustable between 1.5 mm and 2.5 mm depending on design and fiber count.

3. Central Strength Member:

   • Material: Glass Fiber Reinforced Plastic (GFRP).
   • Diameter: Adjustable (1.8 mm to 3.7 mm).
   • Some designs include a PE-coated central strength member.

4. Water Blocking:

   • Material: Water-blocking tape.

5. Peripheral Strength Member:

   • Material: Aramid Yarn.

6. Outer Sheath:

   • Thickness: Typically 1.8 mm (adjustable between 1.5 mm and 2.0 mm).

7. Cable Dimensions:

   • Typical diameter: 9.5 mm to 20.2 mm.
   • Adjustable designs available.

8. Operating Conditions:

   • Temperature Range: -40°C to +70°C.
   • Max. Span: 50 m to 150 m (depending on design and conditions).
   • Climate Conditions: Designed for no ice and a maximum wind speed of 25 m/s.

Additional Notes:

• Cable structure and fiber count can be customized to meet specific customer requirements.
• Cable diameter and weight may vary depending on design.
• Span calculations should consider local climate conditions for optimal performance.

Fiber Datas-SM

Key Testing Parameters and Results

Optical Properties:

1. Attenuation Coefficient (dB/km):

   • At different wavelengths (850 nm, 1310 nm, 1550 nm, etc.), all values conform to or improve on ITU-T recommendations, ensuring minimal signal loss.

2. Dispersion Coefficient:

   • At wavelengths from 1285 nm to 1625 nm, the dispersion values are consistent with high-performance transmission requirements.

3. Effective Group Refractive Index (EGRI):

   • Stable across 1310 nm, 1550 nm, and 1625 nm for all fiber types.

4. Macro Bending Loss:

   • Extremely low bending losses even at small radii (e.g., 10 mm), particularly for G.657.A1/A2 fibers, suitable for tight installations.

5. Environmental Characteristics:

   • Durability under temperature cycling, water soak, and aging tests demonstrate robust environmental resistance.

Mechanical Testing:

1. Tensile Strength (IEC 794-1-E1):

   • No fiber break or sheath damage under 5000 N tensile load.

2. Crush Test (IEC 60794-1-E3):

   • No fiber break or sheath damage under a 3000 N/100 mm load.

3. Impact Test (IEC 60794-1-E4):

   • No breakage under multiple impacts with an energy of 4.5 Nm.

4. Repeated Bending (IEC 60794-1-E6):

   • Loss change is ≤0.1 dB under 30 cycles at a bending diameter of 20xOD.

5. Torsion Test (IEC 60794-1-E7):

   • Maintains integrity after ±90° twists over 10 cycles with 150 N tension.

6. Water Penetration (IEC 60794-1-F5B):

   • No water leakage after 24 hours under 1 m water height.

7. Temperature Cycling (IEC 60794-1-F1):

   • No loss change >0.1 dB after temperature variation (-20°C to +40°C).

8. Compound Flow (IEC 60794-1-E14):

   • No compound flow after 24 hours at 70°C.

9. Sheath High Voltage Test:

   • No breakdown under applied high voltage (9× sheath thickness).

Conclusion:

The fiber optic cable meets or exceeds international standards (IEC, ITU-T, etc.) across optical, mechanical, and environmental performance metrics, confirming its suitability for deployment in diverse and challenging conditions. The robust construction ensures high reliability for applications in modern telecommunications networks, including PON systems, backbone, and access networks.

Cable Marking&Fibers Colors
Sheath marking

COMPANY Fiber cable name N*cores G.652D 2024 XXXXm

COMPANY: Manufacturer's brand
2024: Manufacture year
Fiber cable name: Cable type
G.652D: N cores single-mode optical fiber (ITU-T Rec. G.652D)
XXXXm: Mark of meters

*The marking is printed every 1 meter;
**”G.652D” means ITU-T Rec. Low Water Peak (LWP) G.652 single mode optical fiber.

Also can according to client cable marking.
1 The color of marking is white,
2 An occasional unclear of length marking is permitted if both of the neighboring markings are clear.
3 The both cable ends are sealed with heat shrinkable end caps to prevent water ingress.

Fiber color and Binder color code: according to EIA/TIA 598B

OEM Structure Technical Data

This data provides key technical specifications for OEM fiber optic cable designs, ensuring adaptability to specific customer requirements. The information highlights the structural, material, and performance aspects of the cables.

Key Technical Details:

Design Configuration:

• Cable Structure (Tube + Filler + Strength Member):
  • For 12 fibers: 3+2+1
  • For 24 fibers: 1+4+1
  • For 48 fibers and beyond: 1+4+1

Material and Dimensions:

1. Fiber Type:

   • Single-mode fiber: ITU-T G.652.D

2. Central Strength Member:

   • Material: FRP or Steel Wire
   • Diameter: 1.2 mm (FRP) or 1.0 mm (Steel Wire)

3. Loose Tube:

   • Material: PBT
   • Diameter: 2.1 mm or 1.8 mm

4. Filler:

   • Material: PP
   • Diameter: 1.8 mm

5. Water Blocking Layer:

   • Material: Water Blocking Yarn and Water Blocking Tape

6. Yarn Strength Member:

   • Material: Aramid Yarn

7. Outer Sheath:

   • Material: HDPE
   • Thickness:
     • 12 fibers: 0.8 mm
     • 24 fibers: 1.6 mm
     • 48 fibers: 1.9 mm
   • Color: Black

Cable Dimensions and Weight:

• Cable Diameter:
  • 12 fibers: 9.0 mm
  • 24 fibers: 13.0 mm
• Cable Weight:
  • 12 fibers: 75 kg/km
  • 24 fibers: 95 kg/km

Mechanical and Environmental Performance:

1. Max Installation Tension:
   • 2400 N
2. Minimum Bending Radius:
   • Without tension: 10×Cable Diameter
   • Under maximum tension: 20×Cable Diameter
3. Temperature Ranges:
   • Installation: -20°C to +60°C
   • Transport & Storage: -40°C to +70°C
   • Operation: -40°C to +70°C

Summary:

This OEM fiber optic cable design offers a balance between durability and performance, ensuring reliable operation under varying environmental conditions. Its modular configuration (fiber count, strength members, and loose tube dimensions) and robust materials (HDPE, PBT, aramid yarn) allow for wide-ranging applications in telecommunications, ensuring compliance with industry standards and customer-specific needs.

Packing and Marking

1. Packing

1.1 Each single length of cable shall be reeled on Wooden Drum suitable for long distance shipment.

1.2 Covered by plastic buffer sheet.

1.3 Sealed by strong wooden battens.

1.4 At least 1 m of inside end of cable will be reserved for testing.

1.5 Drum length
- 1.5.1 Standard drum length is 2000-4000m
- 1.5.2 Single length not less than 96% of standard length per drum shall be permitted for quantity not exceeding 10% of the total supply;

1.5.3 Total quantity is at least the ordered quantity.

2. Drum Marking

2.1 Cable drum
- Manufacturer brand;
- Roll-direction arrow;
- Cable outer end position indicating arrow;
- The word “FIBER OPTICAL CABLE”;
- Origin, The word “MADE IN CHINA”;
- Caution plate indicating the correct method for loading, unloading and convey the cable;
- Other customer information such as contract no., project no., and delivery destination. (if needed)

2.2 Marking plate
- Prodct name;
- Cable type and size;
- Drum length;
- Gross / Net weight in kilograms;
- Drum number in meters;
- Manufacturer's name;
- Manufacturing year and month;
- Project number, contract number or purchasing order number (if needed).