300kN U300B Glass Suspension Insulator for Electrical Use

High-performance 300kN glass suspension insulator for 10kV-500kV lines. Meets global standards. Advanced production for reliability in power transmission.

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    High-Quality Glass Insulators from Jiangxi Huayao Electric Co., Ltd

    Located in Shangbu Town Industrial Park, Luxi County, Pingxiang City, Jiangxi Province, China, Jiangxi Huayao Electric Co., Ltd. stands as a leading manufacturer of glass insulators in China. With a registered capital of 120 million yuan, the company covers 47 acres and features a total construction area of 17,200 square meters, employing over 150 skilled workers.

    Innovative Structural Composition

    Our glass insulators consist of iron caps, tempered glass parts, and steel feet integrated with cement adhesive. We utilize an advanced cylindrical head structure known for its compact head size, reduced weight, high strength, and large creepage distance. This innovation contributes to saving metal materials and reducing line costs.

    Diverse Types of Glass Insulators

    • Standard Type: 40-550kN
    • Pollution Resistant Type: 70-400kN
    • Multi-Umbrella Type: 120-330kN
    • Aerodynamic Type: 120-300kN
    • Ground Wire Type

    Technical Specifications for Standard Disk Suspension Type Glass Insulator

    Our standard disk suspension type glass insulators are manufactured following GB and IEC standards. Discover the specifications of our models, including U40B, U70BL/146, U100BL/146, and more.

    U300BL Glass Insulator: A High Voltage Solution

    • Material: Fiberglass
    • Rated Voltage: 33kV
    • Mechanical Failing Load: 300kN
    • Net Weight: Approx. 9.5kg

    Advantages of Glass Insulators

    Performance and Maintenance

    • Self-Breakage at Zero Value
    • High Mechanical Strength
    • Small Size and Weight
    • Stable Electrical Performance
    • Low Maintenance Costs

    Increasing Market Demand

    • Power Infrastructure Construction
    • New Energy Development

    Advanced Production Capabilities

    To meet market demands, Jiangxi Huayao Electric Co., Ltd. has established a production line for ultra-high voltage tempered glass insulators. By introducing world-class production and testing equipment from Germany, Italy, and other countries, we produce over 6 million pieces of AC and DC glass insulators annually.

    Production Process

    Our production process includes:

    • Mixing Raw Materials
    • Melting Glass Liquid
    • Pressing to Glass Insulator Shape
    • Tempering Treatment
    • Cold and Shock Test
    • Glue Assembly
    • Routine and Other Tests
    • Finished Products Packaging

    Jiangxi Huayao Electric Co., Ltd. adheres to international standards including GB, ANSI, BS, DIN, AS, and IEC, ensuring high-quality glass insulators suitable for power transmission lines and substations.


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