18|24|36 Cores G.652.D Fibers

Item： Description

Fiber Optic： UV fiber G.652.D;@1310nm ≤0.35dB/km;

@1550nm ≤0.2dB/km;

Tube filling compound： Water Blocking & Moisture Proof Thyrotrophic gel

Loose tube： 1.8-2.0 mm PBT

Filler FRP： 1.8 mm LDPE / PP 

Center strength member： 1.8 mm GFRP

Water blocking tape： 0.28mm thickness

Binder： 2 wires Polyester Yarns

Ripcords： 2 wires

Dielectric Strength Members： Aramid Yarns KEVLAR  K49-3000D

Inner Jacket： 0.9-1.0mm thickness HDPE /MDPE

Outer Jacket： 1.6-2.0mm thickness HDPE /MDPE

Cable Out Diameter： 10.7±0.5mm

Cable Weight： 85±5kg

Length Cable/Spool： 3km or 4km (2% tolerance in more)

Temperature range： -20~+65℃

■ Standards:

 ITU-T Rec. G.657A             ISO9001

 IEC 60794                          ICEA-596

 GR-409                              YD/T 1997-2009

■ Colors -12 Chromatography:

■ Optical Characteristics:

Fiber Types:

1. G.652.D

2. G.655

3. 50/125μm Multimode

4. 62.5/125μm Multimode

Attenuation:

@850nm (Short wavelength)

o 50/125μm: ≤ 3.0 dB/km

o 62.5/125μm: ≤ 3.0 dB/km

@1300nm (Longer wavelength)

o 50/125μm: ≤ 1.0 dB/km

o 62.5/125μm: ≤ 1.0 dB/km

@1310nm (Standard transmission wavelength for single-mode)

o G.652.D: ≤ 0.36 dB/km

o G.655: ≤ 0.40 dB/km

@1550nm (Longest transmission wavelength, most efficient for long-distance transmission)

o G.652.D: ≤ 0.22 dB/km

o G.655: ≤ 0.23 dB/km

Bandwidth:

@850nm (High bandwidth for multimode)

o 50/125μm: ≥ 500 MHz·km

o 62.5/125μm: ≥ 200 MHz·km

@1300nm (Optimal for multimode fiber)

o 50/125μm: ≥ 1000 MHz·km

o 62.5/125μm: ≥ 600 MHz·km

Polarization Mode Dispersion (PMD):

· Individual fiber (Related to signal dispersion in fiber)

o G.652.D: ≤ 0.20 ps/√km

o G.655: ≤ 0.20 ps/√km

Design Link Value (M=20, Q=0.01%):

· G.652.D: ≤ 0.10 ps/√km

· G.655: ≤ 0.10 ps/√km

■ Technical Data:

Fiber Contents:

· Fiber Count Options:

o 6, 12, 24, 48, 72, 96, 144, 288 fibers

Loose Tube Configuration:

· Tubes per Fiber Count:

o 6 fibers: 1x6, 2x6, 4x6

o 8 fibers: 6x8

o 12 fibers: 4x12, 6x12, 8x12, 12x12

o 24 fibers: 24x12

Outer Diameter of Loose Tubes:

· Outer Diameter (mm):

o 1.8, 2.0, 2.5

o Adjustable (OEM): 1.5|2.0, 1.8|2.3, 2.1|2.3

Central Strength Member:

· Material: Glass Fiber Reinforced Plastic Rod (GFRP)

· Diameter (mm):

o Standard: 2.0, 2.5, 2.8, 3.7

o Adjustable (OEM): 1.8|2.3, 1.8|2.3, 2.5, 2.8, 3.7, 2.6

· PE Coated Diameter:

o No: Not PE coated for certain configurations

o Yes: PE coating on central strength member for specific designs

Water Blocking:

· Material: Water blocking tape for preventing water infiltration

Peripheral Strength Member:

· Material: Aramid Yarn for enhanced strength and protection

Outer Sheath:

· Thickness:

o Standard: 1.8mm (1.5-2.0mm for OEM)

· Cable Diameter (Approx.):

o 6 fibers: 9.5mm

o 12 fibers: 9.5mm|10mm

o 24 fibers: 12.2mm

o 48 fibers: 13.9mm

o 72 fibers: 17.1mm

o 96 fibers: 20.2mm

o Adjustable (OEM): 8.0|8.5|9.0|10.5|11.0mm

Operating Temperature Range:

· Range: -40°C to +70°C

Maximum Span:

· Span Options:

o 50m, 80m, 100m, 120m, 150m

Climate Conditions:

· No Ice: No ice formation is considered in design

· Maximum Wind Speed: 25m/s

MAT (Mechanical Test):

· Design Customization: Tailored according to customer-specific requirements

√  Other structure and fibre count are also available according to customer requirements.

√  Cable diameter and weight in this table is typical value, which will fluctuate according to different designs

√  The span needs to be recalculated due to other climate conditions according to the installation area.

■ OEM Structure Technical Data

Structure Technical Data(OEM)

·  Number of Cores:

· 12, 24, 48, 96, 120, 144 cores

·  Design (Tube + Filler + Strength Member):

·  3+2+1 (for 12-core)

· 1+4+1 (for 24-core, 48-core, and other configurations)

·  Fiber Type:

·  G.652.D (single-mode optical fiber, ITU-T Rec. G.652D)

·  Central Strength Member:

· Material: FRP (Fiber Reinforced Plastic) | Steel Wire

· Diameter (±0.05mm): 1.2mm | 1.0mm

·  Other Strength Member:

·   Material: Aramid Yarns (for yarn strength member)

· Diameter (±0.05mm): [Not specified in your data]

·  Loose Tube:

·   Material: PBT (Polybutylene Terephthalate)

· Diameter (±0.05mm): 2.1mm | 1.8mm

·  Filler:

· Material: PP (Polypropylene)

· Diameter (±0.05mm): 1.8mm

·  Water Blocking Layer:

· Material: Water Blocking Yarn & Water Blocking Tape

·  Outer Sheath:

· Material: HDPE (High-Density Polyethylene)

· Thickness (±0.1mm):

o 0.8mm (for smaller cores)

o 1.6mm, 1.9mm (for larger cores)

·  Color:

· Black

·  Cable Diameter (±0.2mm):

· 9.0mm (for 12-core)

· 13mm (for 24-core and larger configurations)

·  Cable Weight (±10.0kg/km):

· 75kg/km (for 12-core)

· 95kg/km (for 24-core and larger configurations)

·  Max. Installation Tension:

· 2400 N (for all core configurations)

·  Min. Bending Radius:

· Without Tension: 10.0 x Cable Diameter

· Under Maximum Tension: 20.0 x Cable Diameter

·  Temperature Range:

· Installation: -20℃ to +60℃

· Transport & Storage: -40℃ to +70℃

· Operation: -40℃ to +70℃

■ 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. Dru 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).