Vindhya Telelinks

Vindhya Telelinks Limited, OFC-Unit

Cable Construction details
No.of Fibres in a Ribbon 4/6/8/12 Fibres
Fibre Colour  
For 4 Fibre Ribbon "Blue, Orange, Green & Brown
For 6 Fibre Ribbon Blue, Orange, Green, Brown, Slate & White
For 8 Fibre Ribbon Blue, Orange, Green, Brown, Slate, White, Red & Black
For 12 Fibre Ribbon" Blue, Orange, Green, Brown, Slate, White, Red, Black, Yellow, Violet, Rose & Aqua"
Coating UV Cured Acrylate Coating
Cable Cross Sectional Diagram of 12 Fibre Ribbon [Drawing not to scale]

Cable Ribbon Fibre Characteristics
Properties Unit For 4F Ribbon For 6F Ribbon For 8F Ribbon For 12F Ribbon
Transmission Characteristics of Ribbon Fibre G.652.D
Attenuation at 1310 nm dB/km ≤0.34
Attenuation at 1550 nm dB/km ≤0.21
Attenuation at 1625 nm dB/km ≤0.24
Transmission Characteristics of Ribbon Fibre G.655
Attenuation at 1550 nm dB/km ≤0.23
Attenuation at 1625 nm dB/km ≤0.25
Geometrical & Physical Characteristic of Ribbon
Ribbon Width µm 1120 maximum 1640 maximum 2172 maximum 3220 maximum
Extreme Fibre µm 795 maximum 1320 maximum 1834 maximum 2882 maximum
Ribbon Height µm 360 maximum 360 maximum 360 maximum 360 maximum
Planarity µm 30 maximum 30 maximum 40 maximum 50 maximum
Ribbon Weight Nominal Kg/Km 0.5 0.7 0.9 1.4
Mechanical Characteristic of Ribbon
Ribbon Residual Twist-Flatness at 1310 & 1550 nm (FOTP-131)" dB ≤ 0.05
Ribbon Residual Twist mm ≥400
Ribbon Twist Robustness at 1310 & 1550 nm (FOTP-141)" dB ≤ 0.05
Torsion Resistance of Ribbon at 1310 & 1550 nm (Sample Length 1 meters, 5 Revelution, 360°)" dB ≤0.05
Crush Resistance of Ribbon at 1310 & 1550 nm (Load 100 N, Plate Size 50 mm x 50 mm, Duration 1 min.)" dB ≤0.05

Ribbon Structure

Four, Six, Eight or Twelve primary coated fibres will be arranged in ribbon structure. The fibres in the structure will be parallel and will not cross over each other along the entire length of the ribbon.

Ribbon Standard Length

4.2 , 8.4, 12.6 Km or as mutually agreed

Printing Details Over Ribbon

As mutually agreed

Printing Details Over Ribbon

As mutually agreed

Packing/Ribbon Spool Dimension

Flange Diameter mm 410 ± 1.0
Barrel Diameter mAm 310 ± 0.5
Traverse A mm 322 ± 1.0
Traverse B mm 369 ± 1.0
Overall width mm 390 ± 1.0
Bore A mm 60 ± 0.5
Angle Degree 45°
Bore B mm 50 ± 0.5