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  • The Main Typical Design of FTTH Drop Cable and Construction Precautions

    The Main Typical Design of FTTH Drop Cable and Construction Precautions

    As a fiber optic cable manufacturer with 17 years of production experience, GL's Drop Fiber Optic Cables are exported to 169 countries abroad, especially in South America. According to our experience, the structure of the sheathed fiber optic cable mainly includes the following structures: Const...
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  • What Problems Should Be Paid Attention To When Installing Adss Optical Cables On High-Voltage Transmission Lines?

    What Problems Should Be Paid Attention To When Installing Adss Optical Cables On High-Voltage Transmission Lines?

    At present, ADSS optical cables in power systems are basically erected on the same tower as 110kV and 220kV transmission lines. ADSS optical cables are quick and convenient to install, and have been widely promoted. However, at the same time, many potential problems have also arisen. Today, let’s...
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  • Development and Application of Air-blown Microtube and Microcable Technology

    Development and Application of Air-blown Microtube and Microcable Technology

    1. The development background of microtubule and microcable technology After the emergence of the new technology of microtubule and microcable, it has become popular. Especially the European and American markets. In the past, direct-buried optical cables could only be constructed repeatedly one t...
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  • Problems To Be Considered In OPGW Design

    Problems To Be Considered In OPGW Design

    OPGW optical cable lines need to bear various load stretches before and after erection, and they need to face severe natural environments such as high temperature in summer, lightning strikes, and ice and snow in winter, and they also need to face the constant induced currents and short-circuit c...
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  • Optical Fiber Cable – SFU

    Optical Fiber Cable – SFU

    China top 3 air-blown micro fiber optic cable supplier, GL has more than 17 years experience, Today, we will introduce a specal fiber optic cable SFU (Smooth Fibre Unit ). The Smooth Fibre Unit (SFU) consists of a bundle of low bend radius, no waterpeak G.657.A1 fibres, encapsuled by a dry acryla...
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  • Air-blown Optical Cable

    Air-blown Optical Cable

    Microcables are installed by blowing in pre-installed buried micro-ducts. Blowing means cost reduction deployment, compared with fibre optic classic installation methods (duct, directly buried, or ADSS). There are several advantages in the blowing cable technology, but main one is rapidness, and ...
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  • How To Improve The Thermal Stability Of OPGW Cable?

    How To Improve The Thermal Stability Of OPGW Cable?

    Common measures to improve the thermal stability of OPGW optical cables: 1. Shunt line method The price of OPGW optical 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 protection wire p...
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  • What Are The Advantages Of PE Sheath?

    What Are The Advantages Of PE Sheath?

    In order to facilitate the laying and transportation of the optical cable, when the optical cable leaves the factory, each axis can be rolled for 2-3 kilometers. When laying the optical cable over a long distance, it is necessary to connect the optical cables of different axes. In order to facili...
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  • What We Should Know About FTTH Drop Cable?

    Drop Optical Cable is also called Bow-type drop cable (for indoor wiring). The optical communication unit (optical fiber) is placed in the center, and two parallel non-metallic strength members (FRP) or metal strength members are placed on both sides. Finally, extruded black or white , Gray polyv...
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  • Three core technical points of OPGW optical cable

    Three core technical points of OPGW optical cable

    OPGW is more and more widely used, but its service life is also a concern of everyone. If you want a long service life of optical cables, you should pay attention to the following three technical points: 1. Loose Tube Size The influence of the size of the loose tube on the lifetime of the OPGW ca...
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  • OPGW and ADSS cable Construction Plan

    OPGW and ADSS cable Construction Plan

    As we all know that OPGW optical cable is built on the ground wire support of the power collection line tower. It is a composite optical fiber overhead ground wire that puts the optical fiber in the overhead ground wire to serve as a combination of lightning protection and communication functions...
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  • Several Laying Methods Of Optical Cable

    Several Laying Methods Of Optical Cable

    Communication optical fiber cables are more commonly used in overhead, direct buried, pipelines, underwater, indoor and other adaptive laying optical cables. The laying conditions of each optical cable also determine the difference between the laying methods. GL probably summarized a few points: ...
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  • Four Factors Affecting Optical Fiber Transmission Distance

    Four Factors Affecting Optical Fiber Transmission Distance

    In the optical fiber communication system, the most basic mode is: optical transceiver-fiber-optical transceiver, so the main body that affects the transmission distance is the optical transceiver and optical fiber. There are four factors that determine the optical fiber transmission distance, na...
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  • Exploring The Grounding Problem Of OPGW Cable

    Exploring The Grounding Problem Of OPGW Cable

    OPGW optical cable is mainly used on 500KV, 220KV, 110KV voltage level lines. Affected by factors such as line power outages, safety, etc., it is mostly used in newly-built lines. Overhead ground wire composite optical cable (OPGW) should be reliably grounded at the entry portal to prevent the op...
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  • The Main Technical Parameters of ADSS Optical Cable

    The Main Technical Parameters of ADSS Optical Cable

    ADSS optical cables work in a large-span two-point support (usually hundreds of meters, or even more than 1 km) overhead state, completely different from the traditional concept of overhead (post and telecommunications standard overhead hanging wire hook program, an average of 0.4 meters for the ...
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  • How To Choose The Corner Point Of Adss Optical Cable For 35kv Line?

    How To Choose The Corner Point Of Adss Optical Cable For 35kv Line?

    In ADSS optical cable line accidents, cable disconnection is one of the more common problems. There are many factors that cause cable disconnection. Among them, the choice of the corner point of the AS optical cable can be listed as a direct influence factor. Today we will analyze the corner poin...
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  • Single-Mode Fiber G.657A2

    Single-Mode Fiber G.657A2

    Specification model: bending-insensitive single-mode fiber (G.657A2) Executive standard: Meet the requirements of ITU-T G.657.A1/A2/B2 optical fiber technical specifications. Product features: The minimum bending radius can reach 7.5mm, with excellent bending resistance; Fully compatible with G....
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  • How to increase the corrosion resistance of ADSS optical cables?

    How to increase the corrosion resistance of ADSS optical cables?

    Today, we mainly share Five measures to improve the electrical resistance of ADSS optical cables. (1) Improvement of tracking resistant optical cable sheath The generation of electrical corrosion on the surface of the optical cable depends on three conditions, one of which is indispensable, namel...
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  • Electrical Corrosion Failure Of ADSS Optical Cable

    Electrical Corrosion Failure Of ADSS Optical Cable

    Most of the ADSS optical cables are used for the transformation of old line communications and installed on the original towers. Therefore, the ADSS optical cable must adapt to the original tower conditions and try to find the limited installation "space". These spaces mainly include: the strengt...
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  • How to Protect Fiber Optic Cable From Lightning?

    How to Protect Fiber Optic Cable From Lightning?

    As we all know that lightning is a discharge of atmospheric electricity that is triggered by a build-up of differing charges within a cloud. The result is a sudden release of energy that causes a distinctive bright flare, followed by a thunderclap. For example, it will not only affect all DWDM fi...
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