Light Weight (LW) kedalaman hingga 5000 meter
Spesifikasi Teknis
GENERAL

The offered cable is UQJ qualified for undersea application down to 5000m ocean depth for burial or surface laid. This Light Weight cable can be spliced using flexible joint closure or Universal Quick Joint (UQJ).

REFERENCE STANDARDS

The offered fiber optic cable complies to the ITU-T G.976, G.978, ITU-T G.652.D, ITU-T G.654.B, ITU-T G.654.C, IEC 60794, TIA/ EIA standards.

CONTRACTION
CABLE STRUCTURE
Fully waterblocked cable

– All wires interstices are filled with bitumen

Stainless Steel Loose Tube

– Stainless steel central loose tube with thixotropic gel filling as fiber protection

High Density Polyethylene (HDPE)

– Black UV resistant High Density Polyethylene (HDPE) as inner protection

Galvanized Steel Wire Armour

– Provides mechanical protection, the cable can withstand higher stress

– Galvanized steel wire armoured 12 x Ø1.7 mm for inner armouring over the stainless steel central loose tube

– Other armour size and quantity are available upon on request

High Density Polyethylene (HDPE)

– Black UV resistant High Density Polyethylene (HDPE) as outer protection.

PARAMETERS
FIBER PARAMETERS OF SINGLE MODE OPTICAL FIBER :
Reference Standard ITU-T G.652.D ITU-T G.654.B ITU-T G.654.C

Type

Single Mode

Cut-Off Shifted Single Mode

Cut-Off Shifted Single Mode

Wavelength (nm)

1310 / 1550

1550

1550

Attenuation on Finished Cables (dB/km)

0.35 / 0.20

0.180

0.180

Typical Attenuation (dB/km)

0.35 / 0.19

0.175

0.175

Mode Field Diameter (µm)

9.2 ± 0.4 at 1310 nm

11.4 – 12.4 at 1550 nm

9.4 – 10.4 at 1550 nm

CABLE PARAMETERS :
ITEM SPECIFICATION

Fiber Quantity

24

Cable Dimension

Cable Diameter (Nominal)

12.8 mm

Cable Weight in the Air (Nominal)

350 kg/km

Cable Weight in the seawater (Nominal)

277 kg/km

Specific Gravity

Specific gravity in the air

2.71 g/cm3

Specific gravity in the sea water

2.15 g/cm3

Other Fiber Type and Fiber Quantity are available upon request.

MECHANICAL CHARACTERISTICS :
ITEM SPECIFICATION

Cable Breaking Load (CBL)

50 kN (minimum)

Nominal Transient Tensile Strength (NTTS)

30 kN

Nominal Operation Tensile Strength (NOTS)

20 kN

Nominal Permanent Tensile Strength (NPTS)

10 kN

Minimum Bending Radius with load (MBR)

800 mm

Minimum Bending Radius without load

600 mm

Operating temperature

-10ËšC up to +50ËšC

Storage temperature

-30ËšC up to +70ËšC

Water depth application

5000 m (maximum)

Hydro dynamic constant

0.7 m/s

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