12 24 48 96 144 cores underwater steel wire armored backbone optical fiber cable

Item

Unit

Specification

G. 652D

Mode field diameter

1310nm

mm

9.2± 0.4

1550nm

mm

10.4 ± 0.8

Cladding diameter

mm

125.0 ± 1

Cladding non-circularity

%

£1.0

Core concentricity error

mm

£0.5

Coating diameter

mm

242 ± 7

Coating/cladding concentricity error

mm

£12

Cable cut-off wavelength

nm

£ 1260

Attenuation Coefficient

1310nm

dB/km

£0.36

1550nm

dB/km

£0.22

Proof stress level

kpsi

≥100

Fiber count

Structure

Fibers per tube

Loose tube diameter(mm)

CSM diameter

/pad diameter(mm)

Thickness of

Inner jacket 1

(mm)

Thickness of

Inner jacket 2

(mm)

 Thickness of

outer jacket(mm)

Cable diameter(mm)

Cable weigh(kg/km)

8

1+6

4

1.70±0.1

1.8 /1.8

0.9±0.1

0.9±0.1

1.7±0.1

16.2±0.5

421

48

1+6

12

2.0±0.1

2.0/2.0

0.9±0.1

0.9±0.1

1.7±0.1

17.2±0.5

470

Item

Parameters

Loose tube

Material

PBT

Color

All colors display

Filler

Material

PE

Color

Black

CSM

Material

Phosphating steel wire

Armoured 1

Material

Plastic coated aluminum strip

Inner jacket 1

Material

MDPE

Color

Black

Armoured 2

Material

Plastic coated steel tape

Inner jacket 2

Material

MDPE

Color

Black

Wire armoured

Material

Galvanized steel wire

Diameter

0.9mm

Outer jacket

Material

MDPE

Color

Black

Min. bending radius

Static

12.5times cable diameter

Dynamic

25times cable diameter

Repeating bending

Load:150N;number of cycles:30  No obvious addition attention, no fiber break and no cable damage.

Tensile performance

Short term

8000N The addition attention≤0.1dB,fiber strain ≤0.15%

Crush

Short term

3000N/100mm The addition attention≤0.1dB

Torsion

Load:150N; number of cycles:10; twist angle:±180° No obvious addition attention, no fiber break and no cable damage.

Impact

Impact energy:1kg×1m; radius of hammer head:12.5mm; number of impact: 5  No obvious addition attention, no fiber break and no cable damage.