Triple Jacket Galvanized Steel Wire Armoured External Cable-G.652D

Triple Jacket Galvanized Steel Wire Armoured External Cable-G.652D

This single mode type fiber optic cable is constructed for underground application. The fiber cores shall be identical and capable of transmitting either data or voice signals. The fiber shall have loose secondary coating of high modulus plastic. The tubes are filled with a filling compound and the center of the cable contain a strength member. The tubes with fiber shall be stranded around the strength member into a compact and circular cable core by application of suitable core wrapping material. Two 24 Core fiber optic cable shall be laid along with each 33KV underg round cable circuit. The cable structure is completed by application of galvanized steel armouring and a MDPE outer jacket. The Cable shall be installed in a 100mm diameter PVC duct and also be suitable for direct burial in the ground.

This single mode type fiber optic cable is constructed for underground application. The fiber cores shall be identical and capable of transmitting either data or voice signals. The fiber shall have loose secondary coating of high modulus plastic. The tubes are filled with a filling compound and the center of the cable contain a strength member. The tubes with fiber shall be stranded around the strength member into a compact and circular cable core by application of suitable core wrapping material. Two 24 Core fiber optic cable shall be laid along with each 33KV underg round cable circuit. The cable structure is completed by application of galvanized steel armouring and a MDPE outer jacket. The Cable shall be installed in a 100mm diameter PVC duct and also be suitable for direct burial in the ground.

COMPLIANCE

IEC 60793-1
IEC 60794-1

MECHANICAL & ENVIRONMENTAL CHARACTERISTICS

Characteristics Short Term Long Term

Max. Tensile Load

6000 N

4000 N

Max. Crush Load 5000 N/100 mm 300 N/100 mm

Operating Temp.

-40 °C to +70 °C

Inner Sheath Material

Double Layer PVC

Outer Sheath Material

MD PE (Medium Density Polyethylene)

Temperature withstand under
short circuit current (1s)
-300 °C

OPTICAL CHARACTERISTICS

Cut off Wave Length

1270nm

Attenuation at 1285-1330nm

0.4dB/Km

Attenuation at 1550nm

0.25dB/Km

Zero Dispersion Wave Length

1310 nm

Chromatic Dispersion at 1285-1330nm

3.5 Ps/(Km.nm)

Individual Splice Loss

0.15 dB

Mean Splice Loss

0.1 dB

Optical Loss Variation in temperature Range -25°C to +150°C ≤ ± 0.05 dB/Km
Part Number Fibre Count Outer Diameter
(mm)
Loose Tube Diameter
(mm)
Cable Weight
(kg/km)
Bend Radius
Short
(mm)
Long
(mm)
3143-31024OS2CL

24

16.0

2.0

207.5

20D

10D