Urumqi opgw-24B1-90 fiber optic cable and Korla opgw-48B1 fiber optic cable manufacturer
Category:
Radio and Television/Cable and optical cable equipment/optical cable
Model:
Outdoor communication
Brand:
Changguang Communication
Retail Price
7.90USD
重量
kg
- Product Description
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Description :
OPGW fiber optic cable manufacturer OPGW power communication fiber optic cable
Introduction to OPGW Optical Cable:
OPGW optical cable, also known as fiber optic composite ground wire, places optical fibers in the ground wire of overhead high-voltage transmission lines to form a fiber optic communication network on the transmission lines. This structural form combines the dual functions of ground wire and communication, mainly composed of aluminum clad steel, divided into three categories: aluminum tube type, aluminum skeleton type, and (stainless) steel tube type.
Characteristics of OPGW optical cable:
(1) Lines with high voltage exceeding 110kV have a large span (usually above 250M);
(2) Easy to maintain, easy to solve for line crossing problems, and its mechanical characteristics can meet the requirements for large line crossings;
(3) The outer layer of OPGW is metal armor, which has no effect on high-voltage corrosion and degradation;
(4) OPGW must be powered off during construction, and the losses caused by power outages are significant. Therefore, OPGW should be used in the construction of new high-voltage lines above 110kV;
(5) In the performance indicators of OPGW, the larger the short-circuit current, the more it is necessary to use good conductors for armor, which correspondingly reduces the tensile strength. However, in the case of a certain tensile strength, to increase the short-circuit current capacity, the only way is to increase the metal cross-sectional area, resulting in an increase in cable diameter and weight, which poses a safety issue for the strength of the transmission tower.
Common models of OPGW optical cables:
OPGW-24B1-35,OPGW-24B1-50
OPGW-24B1-60,OPGW-24B1-70
OPGW-24B1-80,OPGW-24B1-90
OPGW-24B1-100,OPGW-24B1-120
AfterSalesService :
Key words:- Urumqi OPGW
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