All Dielectric Self Supporting Aerial Optical Fibre Cables

DESCRIPTION

These cables are designed for aerial installation and can withstand ice, wind & other harsh field environment

APPLICATION

Lighting prone areas

Aerial application

Vicinity of power line

Long haul communications

Hilly Terrain

FEATURES

All dielectric self supporting construction

Round construction for minimum wind drag & ice build up

S-Z Stranded fibre count: 2 - 48

CABLE CROSS - SECTION

  1. PRIMARY COATED OPTICAL FIBRE
  2. TUBE FILLING COMPOUND
  3. LOOSE TUBE
  4. DUMMY/FILLER (if required)
  5. CENTRAL STRENGTH MEMBER
  6. WATER BLOCKING MEDIA
  7. INNER SHEATH
  8. PERIPHERAL REINFORCEMENT
  9. OUTER SHEATH
 

MECHANICAL & ENVIRONMENTAL CHARACTERISTICS

Characteristics

Values

Reference Standard

Span Length 100 Mtrs  
Sag
    During Installation
    With 1 Kg per Mtr ice load
    With 75 Kms per hr wind load
    With Combined wind & ice load

2.0 Mtrs.
2.7 Mtrs.
3.5 Mtrs.
4.0 Mtrs.
 
Tensile force
    During installation
    Permanent

6 x W
3 x W

IEC 60794-1-E1

Bending radius
   Temporary, unloaded
   Permanent, during installation

15 D
20 D

IEC 60794-1-E11

Repeated bending 30 times, with weight of 50 N

EIA-455-104

Torsion resistance 10 cycles (± 180º ) with load of 400 N

IEC 60794-1-E7

Crush resistance 2000N (100 x 100 mm)

IEC 60794-1-E3

Impact resistance 25 N-m

IEC 60794-1-E4

Kink resistance 20 D

IEC 60794-1-E10

Temperature range
   Operation
   Storage
   Installation


-30º to +70ºC
-30º to +70ºC
-10º to +50ºC

IEC 60794-1-F1

Water Penetration Pass

IEC 60794-1-F5

W = Weight in kg of 1 Km. cable         D = Diameter of cable in mm

 

COLOUR CODING

Colour of fibres in a tube Blue, Orange, Green, Brown, Slate, White,
Red, Black, Yellow, Violet, Rose & Natural
Last fibre in a tube will be Natural
Identification method
Blue, Orange, Green, Brown, Slate, White
Other elements Natural and/Black
 

DELIVERY INFORMATION

Upto 12 F

Upto 24 F

Cable weight (nominal) – Kg/Km
225
225
Cable diameter (nominal) – mm
17.1
17.1
Supplied length – Kms
2, 4 & 6
2, 4 & 6
 

NOTES

  1. Fibre in cable can comply to G651 / G652 Series / G655 or as desired. Properties of the cabled fibre available on request.
  2. The given cable cross section and characteristics will change as per specification desired by the customers.