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Wholesale Rare Porcelain Insulators for Collectors

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Wholesale rare porcelain insulators ideal for collectors and power transmission, offering high-quality insulation solutions.


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Product Main Parameters

ParameterSpecification
MaterialPorcelain
ApplicationMedium Voltage
Rated Voltage13.2kV
Brand NameHuayao
Place of OriginJiangxi, China
StandardIEC60383
ColorBrown/White

Common Product Specifications

Model Number55-4
Diameter (mm)142
Height (mm)111
Creepage Distance (mm)229
Mechanical Values (Cantilever strength kN)13.6
Dry Flashover Voltage (kV)65
Wet Flashover Voltage (kV)35

Product Manufacturing Process

Porcelain insulators are produced through a meticulous process starting with raw material mixing, followed by shaping, drying, and glazing. After glazing, the insulators are placed in a kiln for firing. Post-kiln, they undergo assembly including gluing and routine tests to ensure quality. This rigorous production protocol ensures durability and meets high insulation standards. Recent research highlights that advancements in material science have enabled the enhancement of insulator resilience, even under extreme weather conditions. The commitment to quality from the initial raw material selection to the final product packaging underscores the insulators' superior performance and reliability in diverse applications.

Product Application Scenarios

Porcelain insulators are integral to electrical systems, particularly in high-voltage power transmission and telecommunication lines. Their role has been documented extensively in studies focusing on electrical power reliability. The insulators' ability to withstand environmental stressors like ultraviolet radiation and pollution makes them indispensable in outdoor applications. They have been crucial in projects ranging from cross-country power transmission grids to telecommunications infrastructure, reducing power outages and ensuring stable communication lines. The adaptability of porcelain insulators to various environmental conditions has solidified their place in both historical and modern electrical engineering innovations.

Product After-Sales Service

We provide comprehensive after-sales support including technical guidance, troubleshooting assistance, and a generous warranty policy. Our dedicated service team ensures that every customer receives optimal support for their needs.

Product Transportation

Our products are securely packaged for international shipping, with options for delivery via major ports such as Ningbo and Shanghai. We ensure that all shipments comply with global standards to reach customers safely and promptly.

Product Advantages

  • High-Quality Material: Manufactured with premium porcelain to ensure exceptional insulation properties.
  • Wide Application Range: Suitable for a variety of voltage levels, enhancing versatility.
  • Durability: Resistant to environmental degradation, providing long-lasting performance.
  • Cost-Effective: Competitive pricing makes bulk purchasing feasible for large-scale projects.
  • Proven Performance: Verified by third-party inspections to meet international standards consistently.

Product FAQ

  • What makes porcelain insulators rare? The rarity of porcelain insulators often relates to historical significance, unique designs, and limited production runs.
  • Do you offer wholesale pricing? Yes, we provide competitive wholesale pricing for bulk orders of our rare porcelain insulators.
  • How do porcelain insulators benefit transmission lines? Their superior insulating properties improve power transmission efficiency and safety.
  • Are there specific standards your insulators meet? Our insulators comply with standards such as IEC60383, ensuring global compatibility.
  • What colors are available for the insulators? Common colors include brown and white, with potential variations due to glazing techniques.
  • Can I customize my order? Customizations may be available depending on order size and specific requirements.
  • How are the insulators packaged? They are securely packaged for international transit to prevent damage.
  • What is the lead time for shipping? Shipping lead times vary based on order size and destination, with regular updates provided.
  • What after-sales services do you provide? We offer comprehensive after-sales support, including troubleshooting and technical assistance.
  • Do you provide third-party testing reports? Yes, we welcome inspection by reputed third-party agencies like Intertek and SGS.

Product Hot Topics

  • Why Choose Porcelain for Insulators? Porcelain offers superior insulation and durability compared to other materials, excelling in harsh environmental conditions. Its historical use in communication lines and power systems underscores its reliability. With ongoing advancements in ceramic technology, porcelain insulators continue to be a preferred choice in modern electrical applications.
  • The Evolution of Insulator Designs Over the years, insulator designs have evolved to enhance electrical performance and adapt to varying environmental challenges. From simple shapes to complex multipart assemblies, each design iteration reflects ongoing innovation. This evolution is mirrored in the growing diversity of porcelain insulators available for collectors and industry use.

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