Gyta Loose Tube Layer-stranded Outdoor Fiber Optic Cable

Optical fiber parameters

Fiber Type

Project Name

PerformanceRequirements

B1.3

Dimension Parameters

Compliant with relevant regulations of GB/T 9771.3

Mode Field Diameter

Compliant with relevant regulations of GB/T 9771.3

Cutoff Wavelength

≤1260nm

Attenuation Coefficient

1310nm

≤0.36dB/km

1550nm

≤0.22dB/km

Ala and Alb

Dimensions Parameters

Compliant with the relevant provisions of GB/T12357.1

Attenuation Coefficient

850nm

≤3.5dB/km

1300nm

≤1.5dB/km

Cable parameters

Item

Index

Number of Fiber Cores

2-144

Color-coded coated optical fibers

outer diameter

250±15μm

Color

Blue,orange,green,brown,gray,white,red,black,yellow,purple,pink,aqua

PVC sleeve

Material

PBT

Color

Blue,orange,green,brown,gray,white,red,black,yellow,purple,pink,aqua

Central strength member

Material

Phosphating steel wire

Sheath specification

outer diameter

Core range

Finished diameter (mm)

2-30

8.4±0.3

32-36

8.7±0.3

38-60

9.0±0.3

62-72

9.5±0.5

74-96

10.8±0.5

98-144

15.1±0.5

Material

PE

Color black

Mechanical and environmental performance of optical cable

Item

Unit

Parameter value

Tensile (long-term)

N

600

Tensile (short-term)

N

1500

Flattening(long-term)

N/10cm

300

Flattening (short-term)

N/10cm

1000

Minimum bending radius(dynamic)

mm

20D

Minimum bending radius (static)

mm

10D

Installation temperature

℃

-5~+40℃

Operating Temperature

℃

-40~+60℃