72 Cores ADSS Anti-rodent cable with FRP

72 Cores ADSS Anti-rodent cable possesses high tensile strength and flexibility in compact cable sizes. At the same time, it provides excellent optical transmission and physical performance.

Products Description:

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 Anti-rodent ADSS

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 


Standards As Follow: 

3.1 Cable Type: GL– Anti-rodent                             ADSS – Flat FRP

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Characteristic:

1. ADSS Anti rodent with Double Jackets cable is designed for Aerial Installation with Stable performance and compatibility with all common fiber types

2. Aramid yarn as support messenger to assure the tensile and strain Performance, Glass yarn and FRP dielectric armor for anti-rodent protection with flat FRP armor as the strength member and also protect the cable from biting.

3. AT jacket mainly installed at existing 110kV or higher voltage power lines. PE jacket is adopted for below 110KV.


PHYSICAL & DIMENSIONS PROPERTIES 

Sl. No

CHARACTERISTICS

VALUE

1

FIBRE TYPE

SM G652 D

2

NOOF FIBRE

72 F

3

LOOSE TUBE / DUMMY

12 / 6

4

LOOSE TUBE MATERIAL / DIAMETER (INNER)

PBT (Polybutylene Terephthalate)

5

STRENGTH MEMBERS

FRP ROD & FLAT FRP

6

COLOR OF FIBRE

BLUEORANGEGREENBROWNGREYWHITE,

RED,BLACKYELLOWVIOLETPINK & AQUA

7

COLOR OF LOOSE TUBE /

DUMMY

BLUEORANGEGREENBROWN, FILLER- 1, FILLER-2

8

INNER SHEATH MATERIAL

HDPE - BLACK

9

INNER SHEATH THICKNESS

0.8 mm - 0.9 mm NOMINAL

10

OUTER SHEATH MATERIAL

HDPE - BLACK, UV

11

OUTER SHEATH THICKNESS

1.5 - 1.7 mm NOMINAL

12

OUTER CABLE DIAMETER

14.8 mm ± 5 %

13

CABLE WEIGHT

2 2 0 kg/km ± 20 Kg/Km and 2 5 0 kg/km ± 20 Kg/Km

14

PRINTING ON CABLE

AS PER CUSTOMER REQUIRED

15

STANDARD LENGTH

km ± 5% or as required

MECHANICAL & ENVIRONMENTAL PROPERTIES

Sl. No

CHARACTERISTICS

VALUE

1

MAX. OPERATING TENSILE

13KN

2

MAX. INSTALLATION TENSILE

3500 N

3

CRUSH RESISTANCE

2000 N/ 10 cm

4

MINIMUM                BENDING RADIUS (STATIC)

12.5 x D mm

5

MINIMUM                BENDING RADIUS (DYNAMIC)

25 x D mm

6

TEMPERATURE PERFORMANCE  (OPERATION)

-40 °C to +80 °C

 

LOADING CONDITION

1

SPAN LENGTH

150 Meters - 300 Meters

2

SAG (INSTALLATION)

2%

3

WIND SPEED

100 Km/Hr.

4

ICE LOAD

20 mm

 

PHYSICAL CHARACTERISTICS

1

Peripheral Strength Members

High Strength Aramid Yarns

2

Peripheral Strength Members

Flat FRP

3

No of Ripcord

4pcs

4. TEST REQUIREMENTS


Approved by various professional optical and communication product institution, GL also conduct various in-house testing in its own Laboratory and Test Center. She 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 reference. Routine 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

Tension Loading Test


Test Standard

IEC 60794- 1

Sample length

No less than 50 meters

Load

Max. installation load

Duration time

1 hour

Test results

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


Crush/Compression Test


Test Standard

IEC 60794- 1

Load

Crush load

Plate size

100mm length

Duration time

minute

Test number

1

Test results

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



Impact Resistance Test


Test Standard

IEC 60794- 1

Impact energy

6.5J



Radius

12.5mm

Impact points

3

Impact number

2

Test result

Additional attenuation:0.05dB



Repeated Bending Test


Test Standard

IEC 60794- 1

Bending radius

20 X diameter of cable

Cycles

25 cycles

Test result

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


Torsion/Twist Test


Test Standard

IEC 60794- 1

Sample length

2m

Angles

± 180 degree

cycles

10

Test result

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

Temperature cycling Test


Test Standard

IIEC 60794- 1

Temperature step

+20℃ -40℃ +85+20

 

Time per each step

Transition  from  0℃  to  -40:2hours;  duration  at  -40

:8 hoursTransition from -40℃ to +80 :4hours;

duration at +80:8 hoursTransition from +80℃ to

0:2hours

Cycles

5

Test result

Attenuation variation for reference value (the

≤ 0.05 dB/km

Water penetration Test


Test Standard

IEC 60794- 1

Height of water column

1m

Sample length

1m

Test time

1 hour

Test result

No water leakage from the opposite of the sample


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


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