Cable Application

Optical Buried Unifilled Cable (OBUC)

This type of cable generally is used between urbans over long distances in the infrastructure networks and is installed directly into the soil.

The central strength member consists of Fiber Reinforced Plastic (FRP) which may be coated With polyethylen coating for adaptability of tubes and FRP. The Swe!lable tape and yarns are used for protecting against water penetration. This cable has equipped with a protective corrugated steel tape. This layer protect cable against ouside stresses and rodent. For more protecting against pulling during installation and operation, the aramid yarns may be used in cable structure. The outer jacket will be made of Black HOPE or other requested compounds.

* Other sizes of customer request are available to product.

Cable Technical Specifications

Parameter1x42x42x64x68x612x6
Number of tubes1224812
Number of filler544200
Number of optical fibers4812244872
Diameter of the Central Strength Member (mm)2.52.52.52.52.53
Allowed Pulling Force (N)
with Aramid Yarn
without Aramid Yarn
3600
2400
3600
2400
3600
2400
3600
2400
3800
2600
4400
3100
Aprox. outer diameter (mm)171717171922
Approx. weight (kg / km)260260260265305415

Cable Structure

1عنصر مقاوم مرکزی

2روکش عنصر مقاوم (در صورت نیاز)

3نخ جاذب رطوبت

4فیبر نوری

5لوز تیوب

6ژله سرد

7فیلر (در صورت نیاز)

8نوار پلی استر

9عناصر تقویت کننده میانی (از نوع آرامیدیارن و به صورت اختیاری)

10روکش داخلی

11آرمور

12روکش بیرونی


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