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Factory Large Porcelain Insulator U120B High Voltage

Short Description:

From our factory, this large porcelain insulator U120B ensures high voltage safety and efficiency, essential for power transmission systems.


Product Detail
Product Tags

Product Main Parameters

ParameterValue
Model NumberU120B
MaterialPorcelain
Rated Voltage33kV
ColorBrown/White

Common Product Specifications

SpecificationDetails
Diameter (D)255mm
Spacing (H)146mm
Creepage Distance320mm
Mechanical Failing Load120kN
Electrical Values70kV Dry, 40kV Wet

Product Manufacturing Process

The production of large porcelain insulators involves multiple stages, starting with the precise mixing of raw materials including kaolin, feldspar, and quartz, forming a robust ceramic base. The mixture is pressed into shape and dried before glazing, ensuring a smooth finish to enhance environmental resistance. Kiln firing at high temperatures solidifies the glaze and the ceramic structure. Post-firing, the insulators are assembled with metal components, and each unit undergoes rigorous routine and type testing to ensure compliance with industry standards. The quality control measures in the factory guarantee a durable and reliable insulator ready for high voltage applications.

Product Application Scenarios

Large porcelain insulators, like the U120B, play a crucial role in high voltage transmission lines. Their primary function is to support and insulate overhead conductors, providing protection against electrical leakage and corrosion under various environmental conditions. These insulators are essential in both rural and urban power grids, ensuring consistent and reliable energy delivery. Through advancements in material science and manufacturing, these insulators have become more resilient to mechanical stress and extreme weather, ensuring they meet the stringent demands of modern power infrastructure.

Product After-Sales Service

We offer comprehensive after-sales support for all our factory’s large porcelain insulators. This includes a two-year warranty, technical support, and access to a dedicated customer service team for resolving any product-related queries.

Product Transportation

We provide secure and efficient shipping options from our factory to global destinations. Each large porcelain insulator is carefully packaged to ensure damage-free delivery, with options for expedited shipping if needed.

Product Advantages

  • Electrical Insulation: Porcelain’s excellent dielectric properties prevent electrical conduction, safeguarding power lines.
  • Mechanical Strength: Capable of supporting heavy loads and withstanding mechanical stress.
  • Durability: Resistant to weathering and pollution, ensuring a long service life.
  • Thermal Stability: Operates efficiently in diverse climatic conditions.
  • Minimal Maintenance: Requires little upkeep, reducing long-term operational costs.

Product FAQ

  • What is the primary use of large porcelain insulators? In our factory, large porcelain insulators, such as the model U120B, are primarily used for insulating and mechanically supporting high voltage transmission lines, ensuring safety and efficiency in power distribution networks.
  • How does porcelain insulate high voltage power lines? Porcelain, being a ceramic material, possesses excellent dielectric properties that inhibit electricity flow, preventing short circuits and leakage currents.
  • What are the mechanical properties of the U120B insulator? From our factory, the U120B insulator has a mechanical failing load of 120kN, making it suitable for high-stress applications in high voltage networks.
  • What maintenance does a large porcelain insulator require? Due to its durable ceramic construction, a large porcelain insulator typically requires minimal maintenance, though regular inspections may be conducted to ensure optimal performance.
  • Can large porcelain insulators withstand harsh environmental conditions? Yes, the glazed surface and robust ceramic structure of our factory’s large porcelain insulators resist weathering, UV radiation, and pollution.
  • What is the lifespan of a large porcelain insulator? A large porcelain insulator, like the U120B, can last several decades, thanks to its durable materials and construction processes.
  • Are there standards governing porcelain insulator production? Yes, our factory’s insulators comply with international standards such as IEC60383, ensuring quality and performance consistency worldwide.
  • How does your factory ensure quality control? We employ stringent quality control measures from raw material selection to final inspection, ensuring every insulator meets our high standards.
  • What are the shipping options for your insulators? We provide flexible international shipping options from our factory, ensuring safe and timely delivery to our diverse customer base.
  • What after-sales services do you offer? We provide a comprehensive two-year warranty, technical support, and a dedicated service team to assist with any post-purchase needs.

Product Hot Topics

  • Advancements in Porcelain Insulator Technology: Our factory continues to innovate in the field of large porcelain insulators, focusing on enhancing dielectric properties and environmental resilience. The use of advanced glazing techniques and material formulations in production processes has led to significant improvements in performance. These innovations are critical in supporting the global shift toward higher voltage transmission systems, where reliability and durability are paramount. By staying at the forefront of these technological advances, we ensure our products meet the evolving needs of the electrical industry.
  • The Role of Insulators in High Voltage Systems: Large porcelain insulators are crucial components in high voltage power systems, acting as barriers against electrical leakage and providing mechanical stability. At our factory, the U120B insulator exemplifies the robustness required for modern electrical grids. The intricate manufacturing process, combined with stringent quality standards, results in insulators that support the safe and efficient transmission of electricity. As power demands increase globally, the importance of reliable insulators in maintaining grid stability cannot be overstated.

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