Optical fiber color coding refers to the practice of using colored coatings or markings on optical fibers and cables to identify different types of fibers, functions, or characteristics. This coding system helps technicians and installers quickly distinguish between various fibers during installa...
In the Internet era, optical cables are indispensable materials for the construction of optical communication infrastructure. As far as optical cables are concerned, there are many categories, such as power optical cables, underground optical cables, mining optical cables, flame-retardant optical...
With the continuous development and upgrading of power systems, more and more power companies and institutions have begun to pay attention to and use OPGW optical cables. So, why are OPGW optical cables becoming more and more popular in power systems? This article GL FIBER will analyze its advant...
With the rapid development of optical communications, optical fiber cables have begun to become the mainstream products of communications. There are many manufacturers of optical cables in China, and the quality of optical cables is also uneven. Therefore, our quality requirements for optical cab...
What should be considered for ADSS cable suspension points?
(1) The ADSS optical cable "dances" with the high-voltage power line, and its surface is required to be able to withstand the test of high-voltage and strong electric field environment for a long time in addition to being resistant to ul...
Today, we mainly introduce Air-Blown Micro Optical Fiber Cable for FTTx Network.
Compared with optical cables laid in the traditional ways, air-blown micro cables have the following merits:
● It improves duct utilization and increases fibre density The technology of air-blown micro ducts and mic...
OPGW optical cable is mainly used on 500KV, 220KV, 110KV voltage level lines, and is mostly used on new lines due to line power failure, safety and other factors.
One end of the grounding wire of the OPGW optical cable is connected to the parallel clip, and the other end is connected to the groun...
The direct buried optical cable is armored with steel tape or steel wire on the outside, and is directly buried in the ground. It requires the performance of resisting external mechanical damage and preventing soil corrosion. Different sheath structures should be selected according to different u...
There are two methods for laying overhead optical cables:
1. Hanging wire type: First fasten the cable on the pole with the hanging wire, then hang the optical cable on the hanging wire with the hook, and the load of the optical cable is carried by the hanging wire.
2. Self-supporting type: A se...
How to prevent rodents and lightning in outdoor optical cables? With the increasing popularity of 5G networks, the scale of outdoor optical cable coverage and pull-out optical cables has continued to expand. Because the long-distance optical cable uses optical fiber to connect distributed base st...
In the process of transportation and installation of ADSS cable, there will always be some small problems. How to avoid such small problems? Without considering the quality of the optical cable itself, the following points need to be done. The performance of the optical cable is not "actively deg...
How to choose an economical and practical cable drum packaging to drop cable? Especially in some countries with rainy weather like Ecuador and Venezuela, Professional FOC manufacturers recommend that you use the PVC inner drum to protect the FTTH Drop Cable. This drum is fixed to the reel by 4 sc...
The design of the ADSS cable fully considers the actual situation of the power line, and is suitable for different levels of high-voltage transmission lines. For 10 kV and 35 kV power lines, polyethylene (PE) sheaths can be used; for 110 kV and 220 kV power lines, the distribution point of the op...
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...
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...
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...
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...
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...
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...