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China Suspension Glass Insulator U70BL - High Voltage 70kN

Short Description:

Our China suspension glass insulator U70BL offers 70kN mechanical strength, ensuring reliable performance in high voltage applications.


Product Detail
Product Tags

Product Main Parameters

ParameterValue
Diameter (D)255mm
Spacing (H)146mm
Creepage Distance320mm
Coupling Size16mm
Mechanical Failing Load70kN
Tension Proof35kN
Dry Power-frequency Withstand Voltage70kV
Wet Power-frequency Withstand Voltage40kV
Dry Lightning Impulse Withstand Voltage100kV
Puncture Withstand Voltage130kV

Common Product Specifications

Model NumberMaterialRated VoltageColor
U70BLFiberglass33kVJade Green

Product Manufacturing Process

Based on authoritative research, manufacturing high-quality China suspension glass insulators involves several key steps. The process begins with the careful selection of raw materials, primarily silica sand, soda ash, and limestone, which are melted in a natural gas-fired kiln. The molten glass is then shaped into discs using precision molds. These discs undergo rapid cooling to become toughened glass, enhancing their mechanical and thermal shock resistance. The insulator discs are assembled using high-grade metal fittings, which are treated to resist corrosion. Rigorous quality checks ensure each insulator meets international standards before it leaves the factory. This meticulous process results in reliable and durable suspension glass insulators suitable for high voltage environments.

Product Application Scenarios

China suspension glass insulators are crucial in the operation of high-voltage transmission lines, as confirmed by authoritative sources. They provide electrical insulation and mechanical support for overhead conductors, effectively preventing current leakage. These insulators are particularly beneficial in harsh environments, including areas with high pollution or extreme weather conditions. They are widely used in power grids across various regions, from coastal areas with high salt exposure to mountainous terrains experiencing severe climatic variations. The robust design and material properties of these insulators ensure long-term reliability and efficiency in power transmission applications.

Product After-Sales Service

We offer comprehensive after-sales support for our China suspension glass insulators, including technical assistance, replacement of faulty units, and guidance on installation and maintenance. Our dedicated customer service team is available to address any inquiries or issues.

Product Transportation

Our insulators are securely packaged in wooden cases with pallet support to ensure safe transportation. We utilize reliable shipping partners to deliver products internationally, with delivery ports in Ningbo and Shanghai. We ensure timely and cost-effective logistics solutions for our clients worldwide.

Product Advantages

  • High Mechanical Strength: Ensures stability in high voltage applications.
  • Weather Resistance: Performs well in harsh climates.
  • Longevity: Durable, with decades of reliable service.
  • Transparency: Easy defect detection improves maintenance.
  • Self-Cleaning: Rain aids in keeping insulators clean.
  • Corrosion Resistance: Metal fittings are durable and long-lasting.

Product FAQ

  • What is the load capacity of the U70BL insulator? The U70BL insulator has a mechanical load capacity of 70kN, making it suitable for various high-voltage line applications in China.
  • How is the U70BL insulator packaged for shipping? The U70BL is packaged in wooden cases, typically 6 pieces per case, and then placed on pallets for secure transport, ensuring safe delivery from China.
  • What voltage levels is the U70BL insulator suitable for? The U70BL insulator is designed for high voltage applications, with ratings suitable for up to 33kV power lines across China's grid.
  • Are the glass insulators self-cleaning? Yes, the smooth surface of the China glass suspension insulators helps in natural cleaning during rain, making maintenance efficient.
  • What standards do the insulators comply with? Our China suspension glass insulators adhere to international standards like IEC60383 to ensure quality and reliability.
  • Can the insulators withstand extreme weather conditions? Yes, these insulators are built to resist UV rays, pollution, and temperature variations prevalent in different Chinese environments.
  • How can defects in the U70BL insulator be detected? The transparency of the glass allows for easy visual inspection, helping to identify defects or damage promptly in China.
  • What are the environmental benefits of using glass insulators? Glass is a recyclable material, and its use in China's suspension glass insulators contributes to sustainable practices.
  • Why choose Huayao's U70BL insulator? The U70BL insulator from China offers exceptional quality, competitive pricing, and reliable service, making it a preferred choice for customers.
  • How are glass insulators superior to other materials? The electrical and mechanical properties of glass, along with its chemical stability, make it highly effective for China's suspension glass insulators in high-voltage applications.

Product Hot Topics

  • Discussion on Glass vs. Ceramic Insulators: Users often debate the merits of glass versus ceramic for suspension insulators in China's high voltage applications. Glass is praised for its transparency and self-cleaning properties, whereas ceramics are noted for their toughness. However, many users highlight that the durability and weather resistance of glass make it ideal for various environmental conditions found across China.
  • Installation Tips for U70BL Insulators: Installing China suspension glass insulators like the U70BL requires careful handling to avoid impact damage. Professionals recommend using proper lifting equipment and following guidelines to ensure the integrity of the glass material. Documented procedures are advised for consistent results.
  • Impact of Environmental Factors: Discussions focus on how environmental factors such as pollution and UV exposure influence the performance of suspension glass insulators in China. Experts suggest regular monitoring and maintenance schedules to extend the lifespan of these insulators.
  • Advantages of Transparent Insulators: In China, transparent suspension glass insulators are favored for their easy inspection capabilities. Users can quickly spot defects or damage, facilitating timely maintenance and ensuring consistent performance.
  • Exporting China Suspension Glass Insulators: Export discussions often highlight the global demand for China's suspension glass insulators, owing to their high quality and durability. The conversation also covers logistics, international standards compliance, and market expansion strategies.
  • Cost Efficiency of Glass Insulators: Users frequently discuss the long-term cost benefits of using suspension glass insulators in high voltage networks across China, citing their longevity and minimal maintenance requirements as significant advantages over other materials.
  • Innovations in Glass Insulator Technology: China's advancements in suspension glass insulator technology are a hot topic. Innovations focus on improving mechanical strength and adapting to smarter grids, drawing interest from industry professionals worldwide.
  • Maintaining Insulator Integrity: Ensuring the mechanical and electrical integrity of China's suspension glass insulators is a recurring theme, with suggestions on routine inspections and appropriate response measures to potential damages.
  • Customer Experiences with Huayao Insulators: Customer reviews frequently praise Huayao's China suspension glass insulators for their quality and performance consistency. The company's reliable after-sales service also garners positive feedback from an international clientele.
  • Future of Power Transmission Components: The future development of suspension glass insulators is a forward-looking discussion, with China focusing on sustainability and advanced materials to support the evolving demands of power transmission systems.

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