The professional drop cable manufacturer tells you: The drop cable can transmit up to 70 kilometers. However, in general, the construction party covers the optical fiber backbone to the door of the house, and then decodes it through the optical transceiver.
Drop cable: It is a bending-resist...
Project Name:CIVIL AND ELECTROMECHANICAL WORKS FOR THE CONSTRUCTION OF THE APOPA SUBSTATION
Project introduction: 110KM ACSR 477 MCM and 45KM OPGW
GL First participating in the construction of major transmission line in Central America with large-cross-section high-strength soft aluminum augment...
On December 4, the weather was clear and the sun was full of vitality. The team building fun sports meeting with the theme of "I Exercise, I Am Young" officially kicked off in Changsha Qianlong Lake Park. All employees of the company participated in this team building activity. Let go of the pres...
1. Electric Corrosion
For communication users and cable manufacturers, the problem of electrical corrosion of cables has always been a major problem. In the face of this problem, cable manufacturers are not clear about the principle of electrical corrosion of cables, nor have they clearly propose...
In current years, while the advanced information society has been expanding rapidly, the infrastructure for telecommunication has been building expeditiously with various methods such as direct burial and blowing. GL Technology continues to develop innovative and various type of optical fiber cab...
Some customers cannot make sure which type of multimode fiber they need to choose. Below are the details of different types for your reference.
There are different categories of graded-index multimode glass fiber cable, including OM1, OM2, OM3 and OM4 cables (OM stands for optical multi-mode).
&...
What is the Fiber Drop Cable?
The fiber drop cable is the optical communication unit (optical fiber) in the center, two parallel non-metal reinforcement (FRP) or metal reinforcement members are placed on both sides, plus black or colored polyvinyl chloride (PVC) or low-smoke halogen-free material...
Due to factors such as ecological protection and economic reasons, it is not suitable to take measures such as poisoning and hunting to prevent rodents in optical cable lines, and it is also not suitable to adopt burial depth for prevention as directly buried optical cables. Therefore, the curren...
I believe that exporters in the optical fiber cable industry know that most telecommunications products require certification from the Brazilian Telecommunications Agency (Anatel) before they can be commercialized or even used in Brazil. This means that these products must adapt to a series of re...
opgw cables are mainly used on lines with voltage levels of 500KV, 220KV, and 110KV. Affected by factors such as line power outages, safety, etc., they are mostly used in newly-built lines. Overhead ground wire composite optical cable (OPGW) should be reliably grounded at the entry portal to prev...
Anti-corrosion performance
In fact, if we can have a general understanding of the buried optical cable, then we can know what kind of capabilities it should have when we buy it, so before that, we should have a simple understanding. We all know very well that this optical cable is directly buried...
The development of the optical fiber cable industry has experienced decades of ups and downs and has achieved many remarkable achievements. The appearance of OPGW cable once again shows a major breakthrough in technological innovation, which is well received by customers. In the stage of rapid de...
Today, GL talks about the common measures of how to improve the thermal stability of OPGW cable:
1: Shunt line method
The price of OPGW cable is very high, and it is not economical to simply increase the cross-section to bear the short-circuit current. It is commonly used to set up a lightning pr...
When there are hybrid optical fibers in the photoelectric composite cable, the method of placing multi-mode optical fibers and single-mode optical fibers in different sub-cable groups can effectively distinguish and separate them for use. When a reliable photoelectric composite cable needs to str...
2021,With the rapid increase of raw materials and freight, and the domestic production capacity is generally limited, how does gl guarantee the delivery of customers?
We all know that meeting customer expectations and delivery requirements must be the top priority of every manufacturing company i...
Composite or Hybrid Fiber Optic Cables that have a number of different components laid up within the bundle. These types of cables allow for multiple transmission paths by various components, whether they be metal conductors or fibre optics, and allow the user to have a single cable, therefore re...
As far as we know, all electrical corrosion faults occur in the active length zone, so the range to be controlled is also concentrated in the active length zone.
1. Static Control
Under static conditions, for AT sheathed ADSS optical cables working in 220KV systems, the spatial potential of thei...
In order to facilitate the laying and transportation of optical cables, when the optical cable leaves the factory, each axis can be rolled for 2-3 kilometers. When laying the optical cable for a long distance, it is necessary to connect the optical cables of different axes. When connecting, the t...
The implementation of the direct-buried optical cable project should be carried out according to the engineering design commission or the communication network planning plan. The construction mainly includes the route digging and filling of the optical cable trench, the plan design, and the setti...
The technical parameters of OPGW and ADSS cables have corresponding electrical specifications. The mechanical parameters of OPGW cable and ADSS cable are similar, but the electrical performance is different.
1. Rated tensile strength-RTS
Also known as ultimate tensile strength or breaking strengt...