Optical cable model

Number of optical cable cores

Optical cable reference outer diameter (mm)

Reference weight of optical cable (kg/km)

GYXSW

2-12

5.0

31

14-24

5.5

36

26-36

6.0

42

38-48

6.6

48

Project

Test conditions

Typical results

Temperature range

Use

/

-40 ℃ ~ +70 ℃

Installation

/

-5 ℃ ~ +50 ℃

Storage, transportation

/

-30 ℃ ~ +70 ℃

Minimum bending radius

Static

/

10 times cable diameter

Dynamic

/

20 times cable diameter

Stretching

Long term

600N

No significant additional attenuation of the fiber

Short-term

1500N

The additional attenuation of the optical fiber is ≤ 0.05dB, and the optical fiber has no obvious residual additional attenuation and strain after the tensile force is removed.

Flattening (N/100mm)

Long term

1000

No significant additional attenuation of the fiber

Short-term

2000

The optical cable has no damage and the additional attenuation of the optical fiber is less than or equal to 0.05dB, and the optical fiber has no obvious residual additional attenuation and strain after the tensile force is removed.

Impact

Hammer weight: 450g, impact times: 5 times, hammer drop height: 1m

The optical cable has no damage and the additional attenuation of the optical fiber is less than or equal to 0.05dB, and the optical fiber has no obvious residual additional attenuation.

Repeated bending

Spindle radius: no more than 30 times of cable diameter, 30 times of bending, load: 150N

The optical cable has no damage and the additional attenuation of the optical fiber is less than or equal to 0.05dB, and the optical fiber has no obvious residual additional attenuation.

Torsion

Axial tension: 150N, torsion angle: ± 180 ℃, torsion times: 10 times, torsion length: 1m

Fiber optic cable without damage fiber additional attenuation 0.05dB, fiber without significant residual additional attenuation

Water seepage

1 meter high water column 24 hours, sample length three meters

Cable tail without water seepage