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Factory Direct High Voltage Porcelain Insulator 57-2

Short Description:

Our factory specializes in the 57-2 porcelain insulator, an ideal solution for high voltage transmission line insulation.


Product Detail
Product Tags

Product Main Parameters

Model Number57-2
MaterialPorcelain
Rated Voltage12kV/33kV
Brand NameHuayao
Place of OriginJiangxi, China
StandardIEC60383
ColorBrown/White

Common Product Specifications

Diameter (D)152mm
Spacing (H)305mm
Creepage Distance559mm
Cantilever Strength125kN
Dry Flashover Voltage110kV
Wet Flashover Voltage85kV
Critical Impulse Flashover Voltage Positive180kV
Critical Impulse Flashover Voltage Negative205kV
Radio Influence Voltage Test Voltage RMS to Ground22kV
Maximum RIV at 1000 kHz100μV

Product Manufacturing Process

The manufacturing process of porcelain insulators involves several critical steps to ensure high quality. Initially, raw materials like clay, quartz, and feldspar are precisely mixed and ground into a fine powder. This mixture is moistened to form a plastic mass, which is then pressed into molds for shaping. After shaping, insulators are dried carefully to prevent cracks, then fired in high-temperature kilns to vitrify the material, enhancing its mechanical strength and insulating properties. Post-firing, a glaze is applied to the surface, providing a smooth finish that repels water and minimizes dirt accumulation. This meticulously controlled process at our factory ensures that every porcelain insulator meets stringent electrical and mechanical standards, guaranteeing superior performance and reliability in the field.

Product Application Scenarios

Porcelain insulators are vital components in electrical systems, providing insulation and mechanical support. These insulators are extensively used in high voltage transmission lines and substations, where they need to withstand substantial mechanical loads and electrical stress. Due to their high weather resistance, porcelain insulators are ideal for outdoor applications, including railway systems to support overhead lines and the telecommunications industry for aerial cable insulation. The robustness and reliability of porcelain insulators from our factory make them a preferred choice in ensuring the safe and efficient operation of power infrastructure worldwide.

Product After-Sales Service

We offer comprehensive after-sales service for our porcelain insulators, including technical support, installation guidance, and quality assurance. Our expert team is readily available to address any issues or concerns, ensuring complete customer satisfaction.

Product Transportation

Our porcelain insulators are packed securely to withstand long-distance transportation. They are shipped from our factory in Jiangxi, China, to various global destinations. We collaborate with reputable logistics partners to ensure timely and safe delivery.

Product Advantages

  • High Dielectric Strength: Our factory-manufactured porcelain insulators offer excellent electrical insulation, minimizing the risk of electrical breakdown.
  • Mechanical Robustness: Designed to bear significant mechanical loads, making them suitable for demanding applications.
  • Weather Resistance: Highly resistant to weathering and environmental degradation, ensuring long-lasting performance.

Product FAQ

  • What materials are used in your porcelain insulators? Our porcelain insulators are made from a combination of clay, quartz, and feldspar, ensuring high mechanical strength and dielectric properties from our factory.
  • How does your factory ensure quality control for porcelain insulators? We conduct rigorous quality checks at every stage of production, from raw material selection to final inspection, to ensure every porcelain insulator meets our high standards.

Product Hot Topics

  • Sustainability in Porcelain Insulator Production: As a leading factory in porcelain insulator manufacturing, we are committed to sustainable practices. Our production processes are optimized to minimize waste and energy consumption, contributing to a greener future.
  • Innovations in Electrical Insulation: At our factory, research and development are continuous processes, leading to innovations in the design and production of porcelain insulators that enhance their performance and application range.

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