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Description:
Stainless steel tube as optical unit in the center of the structure, the outer layer is in a certain pitch-diameter ratio and a certain number of aluminum-clad steel wires or aluminum alloy wires are stranded.
Introduction:
Optical fiber utilizes the difference in refractive index between
the core and cladding materials to enable light to be transmitted
in the optical fiber, which has become a major revolution in the
history of communications. The optical fiber cable is light in
weight and small in size, and has been adopted by the power system
to transmit information such as dispatch telephones, telecontrol
signals, relay protection, and television images between the
substation and the central dispatch station. In order to improve
the stability and reliability of fiber optic cables, foreign
countries have developed a composite structure in which the phase
conductors of the optical cable and the transmission line, the
overhead ground wire, and the power cable are integrated. The OPGW
optical cable is more reliable, stable and firm due to the metal
wire wrapping. Because the overhead ground wire and the optical
cable are integrated, compared with other optical cables, the
construction period is shortened and the construction cost is
saved. In addition, if the OPGW twisted by aluminum clad steel wire
or aluminum alloy wire is used, it is equivalent to setting up a
good conductor overhead ground wire, which can receive the
reduction of the potential supply current of the transmission line,
the reduction of the power frequency overvoltage, and the
improvement of the power line to the communication line.
Interference and dangerous effects, etc. Due to its
anti-electromagnetic interference, light weight and other
characteristics, the optical fiber can be installed on the top of
the transmission line tower without having to consider the optimal
mounting position and electromagnetic corrosion. Therefore, OPGW
has remarkable features such as higher reliability, superior
mechanical performance, and lower cost. This technique is
particularly suitable and economical when laying or replacing
existing ground wires.
Specification:
Total number of fiber cores | 2-48 | |
Outer diameter (mm) | 7.8mm~8.5mm | |
Cable Max unit weight (kg/km) | 65+ | |
Allowable pull force (N) | long-term | 600 |
short-term | 1500 | |
Allowable crush strength (N/100mm) | long-term | 300 |
short-term | 1000 | |
Min bending radius (mm) | static | 25 times of cable external diameter |
dynamic | 20 times of cable external diameter | |
Application of temperature | -40°C-70°C |
Characteristics:
Structure:
Application:
OPGW optical cable is mainly used on 500KV, 220KV and 110KV voltage
level lines. It is mostly used on new lines due to the influence of
line power outage and safety.
Replacement of aerial ground wire.
Installation:
Aerial transmission tower.
Operation temperature:
-40 ºC ~ +70 ºC
Bending radius:
25*cable diameter
Related Products:
Company Ovrview:
Who we are
DONGGUAN TW-SCIE CO., LTD. is powered by 15 years of collective
experience in the field of Optical communication products.
We have rich experience in the international trade and highly
appraised by our international customers for our integrity, good
quality and on time delivery.
We have a vast clientele in Europe , South America and Southeast
and Asia.
Products supplied by DONGGUAN TW-SCIE CO., LTD. are engineered for
local and international customers to meet a variety of
environmental operating conditions and to meet local and
international standards.
We always strive to create a favourable environment that encourages
innovation and technological development to our customers
Why us?
We deliver Excellent quality and comprehensive range of products that meet the needs of our customers as they grow.
Shipping and Packing:
Standard Packaging:
Rolled by wooden wooden drums. 2000m to 6000m/drum or other required.
Our service:
Our advantage
1. Professional cable manufacturer.
2. We provide good quality Fiber Optic cable with manufacture
competitive price
3. Best delivery time
4. OEM service provide,Your own logo and own design are welcomed.
5. Long distance factory review by video talk
6. Can be customized production of fiber optic cable
7. 30 years cable service life , even 60 years cable service life.
Product Tags: Distribution cable Breakout Optical Fiber Cable
Q1: Where is your factory ?
A1: Our factory is located in DONGGUAN City, GUANGDONG Province,
China.
Q2: How long has your company been doing this?
A2: More than 20 years.We are not only produce fiber optical cable
but also produce optical fiber and related tools .
Q3:How about the cable's quality?
A4: Our factory is approved by ISO9001 quality management system
and including STARF,CE,CPR,TLC certifications at list.We have a
series of equipment and instruments to make sure reliable quality
of our products.
Q4: Can you produce cable as our requirements?
A6: Of course .We can supply different types of products according
to your requirements with reasonable prices .
Q5:Do you accept the OEM order and how many is the MOQ?
A7:Yes,we warmly welcome your OEM order.To achieve customer's
satisfaction,we accept sample order, even one Piece.
Your sincere,
TW-SCIE
WhatsApp: +86158 9289 1513