Enhanced Performance Fibre Unit (EPFU) bundle fibre designed for blowing in ducts with an internal diameter of 3.5mm. Smaller fibre counts manufactured with a rough exterior coating to aid the performance of blowing allowing air capture on the surface of the fibre unit. Specifically engineered fo...
GL Fiber Optic Cable manufacturers will introduce three common laying methods for outdoor optical cables, namely: pipeline laying, direct burial laying and overhead laying. The following will explain the laying methods and requirements of these three laying methods in detail.
1. Pipe/Duct laying
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Project Name: Optic Fiber Cable in Ecuador
Date: 12th, August, 2022
Project Site: Quito, Ecuador
Quantity and Specific Configuration:
ADSS 120m Span:700KM
ASU-100m Span:452KM
Outdoor FTTH Drop Cable(2core):1200KM
Description:
For Distribution Substation in the central, North East and North W...
What are the basic requirements for storage optical cables? As an optical cable manufacturer with 18 years of production and export experience, GL will tell you the requirements and skills for storaging fiber optic cables.
1. Sealed storage
The label on the fiber optic cable reel must be seale...
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...
What is the difference between a 250μm loose-tube cable and a 900μm tight-tube cable?
The 250µm loose-tube cable and the 900µm tight-tube cable are two different types of cables with the same diameter core, cladding, and coating. However, there are still differences between the two, which are emb...
Generally, there are three types of non-metallic overhead fiber optic cables, GYFTY, GYFTS, and GYFTA. GYFTA is a non-metal reinforced core, aluminum armored fiber optic cable. GYFTS is a non-metal reinforced core, steel armored fiber optic cable.
The GYFTY fiber optic cable adopts a loose-layer ...
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...
Nowadays, many mountain areas or buildings need to lay optical cables, but there are many mice in such places, so many customers need special anti-rat optical cables. What are the models of anti-rat optical cables? What kind of fiber optic cable can be rat-proof? As a fiber optic cable manufactur...
The matters needing attention in the transportation of ADSS optical cable are analyzed. The following are some points of experience sharing;
1. After the ADSS optical cable has passed the single-reel inspection, it will be transported to the construction units.
2. When transporting from the big b...
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...
Generally, there are three kinds of non-metallic overhead optical cables, GYFTY, GYFTS, GYFTA three kinds of optical cables, if non-metallic without armor, then it is GYFTY, layer twisted non-metallic non-metallic optical cable, suitable for power, as guide, lead in optical cable. GYFTA is a non-...
Before starting the work, you must first understand the type and parameters of the optical cable (cross-sectional area, structure, diameter, unit weight, nominal tensile strength, etc.), the type and parameters of the hardware, and the manufacturer of the optical cable and hardware. Understand th...
OPGW type power optical cable can be widely used in transmission networks of various voltage levels, and is inseparable from its high-quality signal transmission, anti-electromagnetic interference and other characteristics. Its use characteristics are:
①It has the advantages of low transmission s...
OPGW Cable Stress Detection Method
The OPGW power optical cable stress detection method is characterized by comprising the following steps:
1. Screen OPGW power optical cable lines; the screening basis is: high-grade lines must be selected; lines ...
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...
Reasonably choose the outer sheath of the optical fiber. There are 3 kinds of pipes for optical fiber outer sheath: plastic pipe organic synthetic material, aluminum pipe, steel pipe. Plastic pipes are cheap. In order to meet the UV protection requirements of the plastic pipe sheath, at least two...
LSZH is the short form of Low Smoke Zero Halogen. These cables are constructed with jacket material free from halogenic materials such as chlorine and fluorine as these chemical have toxic nature when they are burned.
Benefits or advantages of LSZH cable
Following are the benefits or advantages o...
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...