24 Cores ADSS Fiber Optic Cable

This listed specification covers the design requirements and performance standard for the supply of optical fiber cable in the industry. It also includes HL premium-designed cable with optical, mechanical and geometrical characteristics .

GENERAL:


1.1 SCOPE

This listed specification covers the design requirements and performance standard for the supply of optical fiber cable in the industry. It also includes HL premium designed cable with optical, mechanical and geometrical characteristics

Cable Type: Generally ADSS Fiber Optic Cable

Application: Aerial Installation


1.2 Cable Description

cable possesses high tensile strength and flexibility in compact cable sizes. At the same time, it provides excellent optical transmission and physical performance.


1.3 Quality

GL ensures a continuing level of quality in our cable products through several quality

control programs including ISO 9001.


1.4 Reliability

Both initial and periodic qualification testing are performed to assure the cable's

performance and durability in the field environments. 


1.5 The cable are designed, manufactured and tested according tointernational 

Construction:

1) Fiber Optical : ITU - G652DADSS 24.png

2) Gel Filled in Loose tube

3) Polycarbonate (PBT) Loose Tube

4) Jelly filling Compound Cable

5) Inner Jacket (HDPE)

6) Strength member : Aramid yarn

7) Outer sheath HDPE

8) Central FRP Strength

9) Filler

10) Water blocking tape

11) Water swell able yarn


Characteristic:

1. Two Jacket and stranded loose tube design.

2. Stable performance and compatibility with all common fiber types

3. Aramid yarn is used as the strength member to assure the tensile and strain Performance

2. Mainly installed at existing 220kV or lower voltage power lines.

4. The Span from 150-200 meters 


Fiber core data sheet:

Fiber count

24 cores

Fiber Type

SM G652 D

Fiber No. per tube

6

Span

150 - 200 Meters

Rated tensile strength (RTS)

8.75 KN

EDS

10.38 KN

Jacket

Double jackets

Inner jacket

HDPE

Out jacket

HDPE (for  35KV line )

Central strength member

FRP

Cable Outer Diameter (mm)

14.8 mm

Cable weight    (kg / km)

148 kg

Young modulus

13.89 Gpa

coefficient of thermal expansion

6.74 10-6/C

Applicable meteorological conditions

Wind speed : 25m / s Ice thickness : 20 mm

Operation temperature range

-40C to + 80C

Installation temperature range

-40C to + 80C

Transport and storage temperature range

-40C to + 80C

Crush resistance

Static         2200 (N/100mm)

Dynamic    1100 (N/100mm)

Minimal installation bending radius

25 x OD

Minimal operation bending radius

15 x OD

B1.3 (G652D) single mode fiber

Optics Specifications

 

 

Attenuation(dB/km)

@1310nm

≤0.36db/km

@1383nm (after hydrogen aging)

≤0.32db/km

@1550nm

≤0.22db/km

@1625nm

≤0.24db/km

 

Dispersion

@1285nm~1340nm

-3.0~3.0ps/(nm*km)

@1550nm

≤18ps/(nm*km)

@1625nm

≤22ps/(nm*km)

Zero-Dispersion wavelength

1300~1324nm

Zero-Dispersion slope

≤0.092ps/(nm2*km)

Mode field diameter @ 1310nm

9.2±0.4pm

Mode field diameter @ 1550nm

10.4±0.8pm

PMD

Max. value for fiber on the reel

0.2ps/km 1/2

Max. Designed value for link

0.08ps/km 1/2

Cable cutoff wave length,λ cc

≤1260nm

Effective group index(Neff)@1310nm

1.4675

Effective group index(Neff)@1550nm

1.4680

Macro-bend loss(Φ60mm,100 turns)@1550nm

0.05db

Back scatter characteristic(@1310nm&1550nm)

Point discontinuity

0.05db

Attenuation uniformity

≤0.05db/km

Attenuation coefficient difference for bi-directional measurement

≤0.05db/km

Geometrical characteristics

Cladding diameter

125±1pm

Cladding non-circularity

1%

Core/cladding concentricity error

≤0.4pm

Fiber diameter with coating(uncolored)

245±5pm

Cladding/coating concentricity error

≤12.0pm

Curl

4m

Mechanical characteristic

Proof test

0.69GPa

Coating strip force(typical value)

1.4N

Dynamic stress corrosion susceptibility parameter(typical value)

20

Environmental characteristics(@1310nm&1550nm)


Temperature induced attenuation(-40~+80)

≤0.5dB/km

Dry heat induced attenuation(85±2,30days)

≤0.5dB/km

Water immersion induced attenuation(23±2,30days)

≤0.5dB/km

Damp heat induced attenuation(85±2,RH85%,30days)

≤0.5dB/km

COLOR IDENTIFICATION OF FIBER

The fibers shall be marked by a coloured coating with 12 different colors according to EIA/TIA 598:

Fibre #1: BlueFibre #7: Red
Fibre #2: OrangeFibre #8: Black (natural with being marked
Fibre #3: GreenFibre #9: Yellow
Fibre #4: BrownFibre #10: Violet
Fibre #5: Slate (Grey)Fibre #11: Rose (Pink)
Fibre #6: WhiteFibre #12: Aqua (Light Blue)

COLORE.png


3. TEST REQUIREMENTS

Approved by various professional optical and communication product institutionGL also conduct various in-house testing in its own Laboratory and Test CenterShe also conduct test with special arrangement with the Chinese Government Ministry of Quality Supervision & Inspection Center of  Optical  Communication  Products  (QSICO).  GL  possess  the  technology  to  keep  its  fiber attenuation loss within Industry Standards.


The cable is in accordance with applicable standard of cable and requirement of customer. The following test items are carried out according to corresponding referenceRoutine tests of optical fiber

Mode field diameter

IEC 60793-1-45

Mode field Core/clad concentricity

IEC 60793-1-20

Cladding diameter

IEC 60793-1-20

Cladding non-circularity

IEC 60793-1-20

Attenuation coefficient

IEC 60793-1-40

Chromatic dispersion

IEC 60793-1-42

Cable cut-off wavelength

IEC 60793-1-44

Test for outdoor cable

4.1 Tension Loading Test


Test Standard

IEC 60794-1-2 E1

Sample length

No less than 50 meters

Load

Max. installation load

Duration time

hour

Test results

Additional  attenuation:0.05dB     No  damage to outer jacket and inner elements

4.2 Crush/Compression Test

Test Standard

IEC 60794-1-2 E3

Load

Crush load

Plate size

100 mm length

Duration time

1 minute

Test number

1

Test results

Additional  attenuation:0.05dB     No  damage to outer jacket and inner elements

4.3 Impact Resistance Test

Test Standard

IEC 60794-1-2 E4

Impact energy

6.5J

Radius

13.6mm

Impact points

3

Impact number

2

Test result

Additional attenuation:0.05dB

4.4 Repeated Bending Test

Test Standard

IEC 60794-1-2 E6

Bending radius

20 X diameter of cable

Cycles

25 cycles

Test result

Additional  attenuation:  ≤ 0.05dB  No  damage to outer jacket and inner elements

4.5 Torsion/Twist Tes


Test Standard

IEC 60794-1-2 E7

Sample length

2m

Angles

±180 degree

cycles

10

Test result

Additional attenuation:0.05dB No damage to outer jacket and inner elements

4.6 Bend Test


Test Standard

IEC 60794-1-2 E11B

Mandrel diameter

20 X diameter of cable

Turn number

4

Number of cycles

3

Temperature

20C

Test result

No damage to outer jacket and inner elements

4.7 Temperature cycling Test

Test Standard

IEC 60794-1-2 F1

Temperature step

+20C -40C +80C+20C

 

Time per each step

Transition from 0℃ to -40:2hours; duration at   -40:8   hours;  Transition  from  -40℃   to +85   :4hours;   duration   at   +80:8   hours; Transition from + 80C to 0C:2hours

Cycles

5

 

Test result

Attenuation variation for  reference value  (the attenuation to be measured before test at +20 ±3C)  ≤ 0.05 dB/km

4.8 Water penetration Test


Test Standard

IEC 60794-1-2 F5

Height of water column

1m

Sample length

1m

Test time

hour

Test result

No  water  leakage  from  the  opposite  of  the sample

4.9    Drip Test


Test Standard

IEC 60794-1-2 E14

Sample length

0.3m

Temperature

80  C

Duration

24 hrs

Test result

No filling compound shall drip from tubes


5. Packing and Marking

  1. Each single length of cable shall be reeled on Fumigated Wooden Drum Covered by plastic buffer sheet

  2. Sealed by strong wooden battens. At least 1 m of inside end of cable will be reserved for testing. Drum

  3. length: Standard drum length is 3,000m±2% and 2000m or as required. Drum Marking (can according to

  4. the requirement in the technical specification) Manufacturer name;

  5. Manufacturing year and

  6. month Roll---direction arrow;

  7. Drum length;

  8. Gross/net weight

  9. package adss.png


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