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Supplier of Large Porcelain Insulator ANSI 55-5

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Huayao, a top supplier, offers large porcelain insulator ANSI 55-5, known for durability and efficiency in power line applications.


Product Detail
Product Tags

Product Details

SpecificationDetails
Model Number55-5
MaterialPorcelain
Rated Voltage15kV
ColorBrown/White
Place of OriginJiangxi, China

Common Product Specifications

PropertyValue
Diameter (D)178mm
Spacing (H)124mm
Creepage Distance305mm
Cantilever Strength13.6kN
Dry Flashover Voltage80kV
Wet Flashover Voltage45kV
Net Weight6.4kg

Product Manufacturing Process

Porcelain insulators are manufactured through a meticulous process that ensures their reliability and performance. Initially, raw materials like clay, quartz, and feldspar are mixed in precise ratios and ground into a fine powder. The powder is then shaped and fired in a kiln at high temperatures, a process which vitrifies the porcelain, imparting it with strength and insulating properties. This is often followed by glazing, enhancing the insulator's resistance to moisture and pollution, which is crucial for outdoor applications. The firing process is critical, as it determines the insulator's mechanical and electrical properties. After firing, the porcelain parts are bonded with metal components to create the final product. This rigorous manufacturing process ensures that the insulators meet high standards of quality and performance.

Product Application Scenarios

Large porcelain insulators are essential in the power transmission industry, where they serve as critical supports in high-voltage applications. They are widely used in power lines, substations, and electrical utility installations due to their excellent insulating properties and mechanical strength. These insulators prevent electrical currents from traveling through the supporting structure, which is vital to avoid short circuits and ensure safe operation. Their durability allows them to withstand environmental stresses such as wind, ice, and extreme weather conditions, providing reliability over long periods. Porcelain insulators also play an important role in maintaining clearance and spacing between energized components, which is crucial for system stability and safety.

Product After-Sales Service and Transportation

  • Comprehensive after-sales support is provided, including consultation and technical assistance to ensure optimal performance and satisfaction with the product.
  • Transportation is handled with utmost care to prevent damage, utilizing secure and suitable packaging for safe delivery.

Product Advantages

  • Durable and long-lasting, suitable for various environmental conditions.
  • High mechanical strength supports heavy electrical lines.
  • Proven material performance ensures reliability in high-voltage environments.

Product FAQs

  • What makes porcelain insulators reliable? Porcelain insulators are composed of a mixture of clay, quartz, and feldspar, which gives them excellent insulating properties and strength. Their manufacturing process, which includes high-temperature firing and glazing, ensures that they are durable and resistant to various environmental factors, making them reliable for high-voltage applications.
  • How are porcelain insulators used in power systems? Porcelain insulators are primarily used to support electrical conductors on towers and poles, keeping them separated and preventing electrical current from passing through the supporting structure. This application is vital in avoiding electrical short circuits and ensuring safety in the power grid.
  • What are the advantages of using porcelain over other materials? While newer materials like polymers offer advantages such as lighter weight and flexibility, porcelain insulators excel in durability and high mechanical strength. They have a proven track record of performance in a variety of harsh environments, making them preferred for many high-voltage applications.
  • Are porcelain insulators suitable for extreme weather? Yes, porcelain insulators are designed to endure extreme weather conditions, including temperature fluctuations, high winds, and icing. Their vitrified surface and glazing provide resistance to moisture and pollution, enhancing their performance and longevity in outdoor environments.
  • How is the quality of porcelain insulators controlled? Quality control begins with the careful selection and mixing of raw materials, followed by a precise and controlled firing process. The insulators undergo rigorous testing to ensure they meet mechanical and electrical specifications, with comprehensive inspections before shipping.

Product Hot Topics

  • Innovation in Porcelain Insulator Production Recent advancements in the production of porcelain insulators focus on improving efficiency and reducing energy consumption. By optimizing kiln firing processes and introducing advanced glazing techniques, manufacturers aim to produce insulators with enhanced durability and performance, maintaining their relevance in modern electrical systems.
  • Porcelain vs. Composite Insulators: A Comparative Analysis While composite insulators offer benefits like reduced weight and increased flexibility, porcelain insulators continue to be used widely due to their superior mechanical strength and long-lasting performance. The choice between the two often depends on specific application requirements, such as voltage levels, environmental conditions, and cost considerations.
  • The Role of Porcelain Insulators in Renewable Energy Systems As the world shifts towards renewable energy, porcelain insulators play a crucial role in connecting various components of solar and wind power installations to the grid. Their ability to handle high voltages and endurance against environmental stresses makes them indispensable in these growing sectors.

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