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Wholesale Glass Insulator String U70BL - High Voltage

Short Description:

Wholesale U70BL glass insulator string offers outstanding durability and performance, perfect for high voltage applications.


Product Detail
Product Tags

Product Main Parameters

ParameterValue
Model NumberU70BL
MaterialFiberglass
Rated Voltage33kV
Mechanical Failing Load70kN
Coupling Size16mm
Creepage Distance320mm
Dry Power-frequency Withstand Voltage70kV
Wet Power-frequency Withstand Voltage40kV
Dry Lightning Impulse Withstand Voltage100kV
Puncture Withstand Voltage130kV

Common Product Specifications

SpecificationDetails
DimensionsD: 255mm, H: 146mm
Net Weight per Unit3.5kg
ColorJade Green
Daily Output10,000 pieces

Product Manufacturing Process

The manufacturing process of glass insulator strings like the U70BL involves multiple stages to ensure its high-quality standards. Initially, raw materials are meticulously selected for purity and consistency. The glass material undergoes a tempering process, enhancing its hardness and durability. The tempered glass is formed into disks, which are then fitted with metal hardware using cement adhesive. Each unit is subjected to rigorous testing for mechanical stress and electrical insulation before being strung together to form the final product. This meticulous process ensures that each glass insulator string maintains excellent dielectric strength and mechanical integrity. Such robust manufacturing practices are crucial for ensuring the reliability of electrical power transmission systems (Source: IEEE Papers on Electrical Insulation and Manufacturing Processes).

Product Application Scenarios

Glass insulator strings are pivotal in high voltage power transmission networks. Primarily used in overhead transmission lines, they provide crucial insulation between power conductors and physical support structures. This prevents current leakage and potential power outages, ensuring stable power supply. With high dielectric strength and resistance to environmental factors, glass insulator strings like the U70BL are ideal for regions with harsh weather conditions or high pollution levels. Their transparency also aids in easy maintenance checks, enhancing operational reliability (Source: Journal of Electrical Engineering Practices).

Product After-sales Service

Huayao offers comprehensive after-sales support for wholesale glass insulator strings. Our service team provides technical assistance, including installation guidance and troubleshooting. We ensure that any product defects or issues are promptly addressed, aiming for complete customer satisfaction. Warranty and return policies are in place to facilitate hassle-free resolutions.

Product Transportation

Products are packaged with care to prevent damage during transit. They are packed in protective wooden cases and palletized for secure shipping. Our logistics partners ensure timely delivery to both domestic and international destinations, with comprehensive tracking and support available.

Product Advantages

  • High Dielectric Strength: Ideal for high voltage applications.
  • Durability: Resistant to mechanical and environmental stress.
  • Transparency: Allows for defect visibility and easy maintenance.
  • Self-cleaning: Smooth surface minimizes dirt accumulation.

Product FAQ

  1. Why choose glass insulator strings for power lines?
    Glass insulator strings are preferred for their high dielectric strength and resistance to environmental factors, making them ideal for stable power line performance. Available for wholesale, they ensure cost-effective solutions for large scale deployments.
  2. What is the main advantage of the U70BL model?
    The U70BL glass insulator string, available for wholesale, is noted for its robust mechanical strength, making it highly suitable for high voltage applications with mechanical loads up to 70kN.
  3. How do glass insulator strings withstand environmental conditions?
    Glass insulator strings are inherently resistant to weathering and pollution. Their smooth surface provides a self-cleaning effect reducing maintenance needs, ensuring reliability even in harsh climates.
  4. What maintenance is required for these insulators?
    Routine visual inspections and occasional cleaning in extreme pollution zones are usually sufficient to maintain glass insulator strings, especially those purchased wholesale for extensive networks.
  5. How does the transparency of glass benefit maintenance?
    The transparency of glass allows for easy spotting of cracks or defects, facilitating quicker maintenance interventions, an important factor when purchasing wholesale for large installations.
  6. Can glass insulator strings be customized?
    Yes, customization of glass insulator strings is possible to meet specific mechanical or electrical requirements, especially valuable for wholesale orders tailored to unique project needs.
  7. What quality standards do these products meet?
    Glass insulator strings from Huayao adhere to major international standards including IEC, ensuring their reliability and safety for wholesale distribution.
  8. Are these insulators compatible with all support structures?
    Yes, glass insulator strings are designed for universal compatibility with both metal and wooden support structures, beneficial for varied wholesale applications.
  9. What are the packaging options for wholesale purchases?
    Wholesale orders of glass insulator strings are securely packaged in wooden cases and pallets to ensure safe transportation and storage.
  10. Is there a minimum order quantity for wholesale?
    Yes, the minimum order quantity for wholesale is typically 10 pieces, allowing flexible procurement for projects of any scale.

Product Hot Topics

  1. The Evolution of Glass Insulator Strings in Power Transmission
    Glass insulator strings have evolved significantly, maintaining a crucial role in power transmission due to their superior insulating properties. Initially crafted from porcelain, they transitioned to toughened glass in recent decades. With a focus on enhancing reliability and performance, modern glass insulator strings are now reinforced with advanced manufacturing techniques. Available for wholesale, they offer cost-effective solutions for expanding power networks worldwide. As smart grid technology advances, the demand for robust, innovative insulation solutions like glass insulator strings continues to grow, reflecting their enduring relevance and adaptability.
  2. Wholesale Opportunities in Glass Insulator String Market
    The global demand for efficient and reliable electrical insulation solutions is heightening the appeal of glass insulator strings in wholesale markets. Their high dielectric strength and environmental resilience make them indispensable for modern power grids. For suppliers and distributors, wholesaling glass insulator strings presents lucrative opportunities to meet the expanding infrastructure needs of developing regions. With the ongoing shift towards renewable energy sources and smart grid systems, the market for these critical components is poised for sustained growth, offering substantial wholesale potential.
  3. Innovations in Glass Insulator String Manufacturing
    Recent innovations in the manufacturing of glass insulator strings focus on enhancing mechanical resilience and electrical performance. Integrating advanced materials and precision engineering, these innovations aim to meet the rising demands of contemporary power systems. Wholesale suppliers are increasingly adopting these technologies to offer superior products. As power grids become more sophisticated, investing in innovative manufacturing solutions for glass insulator strings will be crucial for maintaining competitiveness in the wholesale market.
  4. Sustainability and Glass Insulator Strings
    Glass insulator strings contribute to sustainability efforts by ensuring efficient electricity transmission with minimal environmental impact. Their durability extends the lifespan of power infrastructure, reducing the need for frequent replacements. For wholesale markets, promoting the sustainability benefits of glass insulator strings aligns with global trends towards eco-friendly solutions. By emphasizing their role in sustainable infrastructure, suppliers can attract environmentally conscious consumers and align with regulatory standards.
  5. Challenges in Glass Insulator String Manufacturing
    Manufacturing glass insulator strings for wholesale presents certain challenges, including sourcing high-quality raw materials, precision engineering, and meeting stringent industry standards. Overcoming these obstacles requires investment in advanced manufacturing technologies and rigorous quality control practices. Wholesale suppliers must also navigate fluctuating market demands and geopolitical factors affecting supply chains. By addressing these challenges, suppliers can capitalize on growing demand for high-performance electrical insulators in global markets.
  6. Comparative Analysis of Insulator Types
    While glass insulator strings dominate the wholesale market due to their reliability, porcelain and composite insulators offer distinct advantages in specific applications. Porcelain insulators excel in extreme temperature conditions, while composites offer flexibility and lightweight construction. Wholesale suppliers benefit from understanding these nuances to provide tailored solutions for diverse customer needs. As power systems become more complex, offering a comprehensive range of insulator options will strengthen market positions.
  7. The Impact of Environmental Conditions on Insulator Performance
    Environmental conditions significantly impact the performance and longevity of glass insulator strings. Factors such as pollution, wind, and temperature extremes can influence their insulating capabilities. Wholesale suppliers must ensure that their products are rigorously tested for resilience against environmental stressors. Providing robust solutions capable of withstanding varying climatic conditions can enhance customer satisfaction and boost wholesale demand.
  8. Future Trends in Glass Insulator Technology
    The future of glass insulator strings lies in integrating smart technologies and materials science. Developments such as real-time monitoring systems, enhanced material composites, and automated production processes are shaping the next generation of insulators. For the wholesale market, staying abreast of these trends is vital to meet evolving consumer expectations and regulatory requirements. As the energy sector embraces digital transformation, innovative glass insulator strings will play a pivotal role in future power infrastructures.
  9. The Role of Glass Insulator Strings in Smart Grids
    As smart grids become increasingly prevalent, glass insulator strings form a critical component of these advanced infrastructures. Their ability to withstand high voltages and environmental stresses makes them indispensable for reliable power distribution. In the wholesale market, offering glass insulator strings that integrate with smart grid technologies can provide significant competitive advantages. By addressing the needs of digitalized power systems, suppliers can position themselves as key players in the energy transition.
  10. Strategies for Expanding Wholesale Distribution
    Expanding the wholesale distribution of glass insulator strings requires strategic insights into market trends and consumer preferences. Identifying emerging markets, leveraging digital platforms for sales, and building strong supplier relationships are key strategies for growth. Offering customized solutions and responsive customer service can further differentiate wholesale offerings. As global demand for energy infrastructure products rises, adopting innovative wholesale distribution strategies will be critical for capturing new opportunities.

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