Optical Fiber Burial Filled Cable - OBFC

 

Application

 Direct Burial Outdoor

cable In Course

Environmental In

Areas with Rodents

Features

Single-Layer, Stranded construction Up

to 144 Fibers Corrugated steel tape as

protection against rodent and mechanical

damage Direct installation under ground


 
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  • Technical Specifications
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 Available with LSZH or other jacket for

flame retardant or any other features

Available with special Design according to

the customer request Delivery length

upon customer request Other color coding

is available according to the customer request

CONSTRUCTION:

 

Specification

Recommended

Standard

IEC 794-1, ITU-T G652D, ITU-T G655

Construction

Design Type

1-layer cable core /filling jelly/steel tape as armor/2jackets

Number of Fiber

4 ... 144

Optical Fiber

Type

Single Mode LWP- NZDSF

Color

1)white 2) red 3) Green 4) blue5) yellow6) black 7) brown 8) violet 9) orange 10) pink 11) gray 12) natural

Central strength Member

Material

FRP

Diameter

Nom. 2.5 mm that will up coat to suitable diameter if required

Loose Tube

 

Tube Material

PBT

Filling Compound

Thixotropic jelly compound

Assembly

6 optical fibers will have placed loosely into a jelly-filled thermoplastic tube

Diameter

Nom. 2.4 mm

Number of Fibers

6 or 12

Color

 

1)white 2) red 3) Green 4) blue5) yellow6) black 7) brown 8) violet 9) orange 10) pink 11) gray 12) natural

Stranding

6…12 loose tubes (and if necessary fillers) will be stranded around the strength member and will wrapped with a layer of polyester tape

Core Wrapping

Polyester tape

Inner Sheath (Optional)

Material

Polyethylene colored black

Thickness

Nom. 1.4 mm

Armoring

Copolymer coated corrugated steel tape

Ripcord

2 opposite Ripcords under each jackets (totally 4)

Reinforcement

None

Outer Sheath

Material

Polyethylene colored black

Thickness

Nom. 2 mm

Cable Diameter

Nom. 16.5 …. 21.5 mm

Cable Weight

Nom. 284 … 430 Kg/Km

 

PERFORMANCE:

 

Specification

Recommended

Mechanical Characteristics

Tensile Strength

2.7 KN

Min. Bending Radius

Installation

15*D (Cable Diameter)

Operation

20*D (Cable Diameter)

Environmental Characteristics

Temperature

Installation

-30°C to +70 °C

Operation

-40°C to +80 °C

Performance Test

Compression

EIA/TIA 455-41-A

Pulling

IEC-794-1-E1

Water penetration

FOTP-82

Kink

IEC-794-1-E10

Cable Flexing

EIA/TIA-455-104-A

Twist

EIA/TIA-455-85

Repeated Impact

EIA/TIA-455-25-C

Temperature Cycling

IEC-794-1-F1

Low or high temperature bend

EIA/TIA 455-37

 

  

Description

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