GYFY63 All-Dielectric Optical Fiber Cable Anti rodent Glass Yarns Double Sheath Duct Installation

• Inner Sheath: black polyethylene.

• Loose Tube: thermoplastic material, containing optical fibers and filled with gel.

• Central Strength Member (CSM): glass fiber reinforced plastic rod (GFRP) coated with polyethylene when needed.

• Filler Elements: thermoplastic rods.

• Non-metallic Armor: glass yarn.

• Outer Sheath: black polyethylene.

• Ripcord: two polyester ripcords under each sheath.

■ Features and Applications:

Non-metallic design, good tensile and crush resistance.

Excellent anti-rodent performance.

Duct or direct buried installation.

Semi-dry core design, easy for installation and splice.

■ Optical Characteristics:

G.652.D vs. G.655 vs. 50/125µm vs. 62.5/125µm:

Attenuation Coefficient:

@850nm:

• 50/125µm: ≤3.0 dB/km

• 62.5/125µm: ≤3.0 dB/km

@1300nm:

• 50/125µm: ≤1.0 dB/km

• 62.5/125µm: ≤1.0 dB/km

@1310nm:

• G.652.D: ≤0.36 dB/km

• G.655: ≤0.40 dB/km

@1550nm:

• G.652.D: ≤0.22 dB/km

• G.655: ≤0.23 dB/km

Bandwidth:

850nm:

• 50/125µm: ≥500 MHz·km

• 62.5/125µm: ≥200 MHz·km

@1300nm:

• 50/125µm: ≥1000 MHz·km

• 62.5/125µm: ≥600 MHz·km

Polarization Mode Dispersion (PMD):

• Individual Fiber: ≤0.20 ps/√km

• Design Link Value (M=20, Q=0.01%): ≤0.1 ps/√km

■ Technical Data:

Fiber Count and Loose Tube Configuration:

· Fiber Count Options:

o 24, 48, 72, 96, 144, 288

· Loose Tube Configurations:

o 24 Fibers: 4 tubes x 6 fibers per tube

o 48 Fibers: 4 tubes x 12 fibers per tube

o 72 Fibers: 6 tubes x 12 fibers per tube

o 96 Fibers: 8 tubes x 12 fibers per tube

o 144 Fibers: 12 tubes x 12 fibers per tube

o 288 Fibers: 24 tubes x 12 fibers per tube

Mechanical Specifications:

Outer Diameter (Approx.):

o 13.0 mm (for 24 fibers)

o 13.8 mm (for 48 fibers)

o 14.6 mm (for 72 fibers)

o 16.2 mm (for 96 fibers)

o 19.4 mm (for 144 fibers)

o 22.2 mm (for 288 fibers)

Cable Weight (Approx.):

o 145 kg/km (for 24 fibers)

o 165 kg/km (for 48 fibers)

o 175 kg/km (for 72 fibers)

o 205 kg/km (for 96 fibers)

o 270 kg/km (for 144 fibers)

o 340 kg/km (for 288 fibers)

Central Strength Member (CSM):

o Material: Phosphated steel wire

o Diameter: 2.0 mm (for 24 and 48 fibers)

o Diameter: 2.6 mm (for 72, 96, 144, 288 fibers)

o Coated CSM Diameter:

§ 4.2 mm (for 96 fibers)

§ 7.4 mm (for 144 fibers)

§ 4.8 mm (for 288 fibers)

Water Blocking Material:

o Material: Water-blocking tape

Armor:

o Material: Glass yarn

Outer Sheath:

o Thickness: 2.0 mm (Nominal)

Mechanical Performance:

Operating Temperature Range:

o -40°C to +70°C

Tensile Strength:

o Short Term: 2700 N

o Long Term: 900 N

Crush Resistance:

o Short Term: 2200 N/100mm

o Long Term: 700 N/100mm

Color Identification:

· The color arrangement of fiber and tube is specified in the color identification table.

· Other structure and fiber count configurations are available upon request.