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Wholesale Glass High Voltage Insulator U420B

Short Description:

Wholesale glass high voltage insulator U420B with 420kN capacity, suitable for ultra-high voltage lines, ensuring safe and efficient power transmission.


Product Detail
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Product Main Parameters

Model NumberU420B
Diameter D (mm)360
Spacing H (mm)205
Creepage Distance L (mm)550
Size of Coupling (mm)28
Mechanical Failing Load (kN)420
Net Weight Per Unit (kg)16

Common Product Specifications

Rated Voltage33kV
MaterialFiberglass
ApplicationHigh Voltage

Product Manufacturing Process

According to authoritative papers, the manufacturing process of glass high voltage insulators involves several crucial steps to ensure performance and durability. Initially, high-quality raw glass materials are thoroughly inspected and selected for melting. The melting process involves heating the glass to its optimal temperature for shaping. The molten glass is then pressed into a mold to form the desired insulator shape. Following this, the insulator undergoes a tempering process to enhance mechanical strength and resistance to thermal stress. Subsequent cooling phases, including cold and hot shock lines, help achieve the uniformity and quality required for high voltage applications. The final stages involve surface treatments and quality checks to ensure the insulators meet stringent industry standards before packaging.

Product Application Scenarios

Glass high voltage insulators are critical in power transmission and distribution networks, according to recent studies. They are employed primarily in overhead transmission lines to provide electrical insulation and mechanical support for high-voltage conductors. These insulators are designed to withstand environmental stressors such as ultraviolet radiation, pollution, and temperature fluctuations, making them indispensable in diverse climates and geographic regions. Their application extends to high-voltage DC and AC transmission networks where reliability and durability are paramount. The robust design of glass high voltage insulators ensures they effectively prevent unwanted electrical discharges and reduce power outages, thereby supporting efficient energy distribution.

Product After-sales Service

Our company is committed to providing excellent after-sales service for wholesale glass high voltage insulators. We offer a comprehensive warranty covering manufacturing defects and performance issues. Our support team is available to assist with any technical queries, installation guidance, and maintenance tips. Customers can contact us via email or phone, and we ensure fast and efficient resolution of any concerns. Regular updates and maintenance guides are also provided to keep your insulators in optimal working condition.

Product Transportation

We ensure safe and secure transportation of wholesale glass high voltage insulators by using sturdy packaging that protects against transit damages. Our logistics team works with reputable carriers for timely delivery to any location globally. We offer tracking services so customers can monitor their shipments in real-time.

Product Advantages

  • Reliable performance in harsh environmental conditions.
  • Cost-effective solution for large-scale power transmission projects.
  • Easy visual inspection due to transparency, allowing for quick maintenance.
  • Durable and resistant to mechanical and thermal stress.
  • Complies with international standards, ensuring compatibility with various systems.

Product FAQ

  • What is the primary use of glass high voltage insulators?
    Glass high voltage insulators are used to provide electrical insulation and mechanical support for power lines in transmission and distribution networks.
  • How do these insulators prevent electrical faults?
    They prevent electrical currents from flowing to the ground or between transmission lines by offering excellent insulating properties.
  • Why choose glass over porcelain insulators?
    Glass offers superior visibility for defect detection, excellent dielectric strength, and resistance to environmental factors.
  • What standards do these insulators comply with?
    Our insulators comply with GB, ANSI, IEC, and other international standards for reliable performance.
  • Are these insulators suitable for high-voltage applications?
    Yes, they are designed for use in ultra-high voltage and extra high voltage lines, offering reliable support and insulation.
  • How are the insulators shipped?
    They are securely packed and shipped using reliable logistics partners, with tracking available for customer convenience.
  • What maintenance is required?
    Regular inspections for mechanical damage or contamination are recommended, with cleaning as necessary.
  • Can they withstand harsh weather conditions?
    Yes, they are designed to function effectively in varied climates, including exposure to UV radiation, rain, and pollution.
  • What is the warranty period?
    We offer a comprehensive warranty that covers manufacturing defects and performance issues.
  • How can I order these insulators?
    Contact our sales team via the website or phone to place an order or inquire about pricing and availability.

Product Hot Topics

  • Innovations in Glass High Voltage Insulators
    Recent advancements in glass materials, such as the development of hydrophobic coatings, are enhancing the performance and longevity of high voltage insulators. These coatings reduce the accumulation of moisture and pollutants, thus maintaining insulator efficiency and reducing maintenance costs.
  • The Role of Insulators in Grid Stability
    Glass high voltage insulators play a crucial role in maintaining grid stability by preventing electrical faults and ensuring the continuous flow of electricity. Their durable construction allows them to withstand high mechanical and electrical stresses, contributing to overall grid reliability.
  • Environmental Benefits of Using Glass Insulators
    The environmental resistance of glass insulators, including UV light and pollution resistance, contributes to their long lifespan and reduced need for replacements. This durability minimizes resource consumption and waste, making them an eco-friendly choice in power systems.
  • Cost-Effectiveness of Glass Insulators in Transmission Lines
    Glass insulators offer a cost-effective solution due to their long service life and minimal maintenance requirements. Their transparency allows for easy defect detection, further reducing downtime and maintenance costs.
  • Choosing the Right Insulator for High Voltage Applications
    When selecting insulators, factors such as mechanical failing load, dielectric strength, and environmental conditions should be considered to ensure optimal performance. Glass insulators are often preferred due to their clear advantages in these areas.
  • Comparing Glass and Composite Insulators
    While composite insulators offer flexibility, glass insulators provide superior dielectric properties and defect visibility. Selecting between the two depends on the specific application requirements and environmental conditions.
  • Handling and Installation of Glass High Voltage Insulators
    Proper handling and installation are critical to maintaining the performance and safety of glass insulators. Following manufacturer's guidelines ensures optimal installation and longevity of these components.
  • Impact of Climate Change on Insulator Performance
    As climate conditions change, the demand for insulators capable of withstanding increased environmental stresses grows. Glass insulators, with their inherent durability, are well-suited to meet these evolving challenges.
  • Future Trends in Insulator Technology
    The insulator industry is continuously advancing, with innovations focusing on materials that enhance performance and reduce environmental impact. Glass insulators remain at the forefront due to their established reliability and continued improvements.
  • Glass Insulators in Renewable Energy Systems
    With the rise of renewable energy, glass high voltage insulators are becoming increasingly important in new transmission projects, supporting the efficient and reliable distribution of clean energy.

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