Wholesale Pin Porcelain Insulator 70kN - High Voltage
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Product Details
| Parameter | Specification |
|---|---|
| Model Number | U70B |
| Material | Porcelain |
| Application | High Voltage |
| Rated Voltage | 33kV |
| Mechanical Failing Load | 70kN |
| Coupling Size | 16mm |
Common Product Specifications
| Specification | Value |
|---|---|
| Diameter (D) | 255mm |
| Spacing (H) | 146mm |
| Creepage Distance | 320mm |
| Dry Power-frequency Withstand Voltage | 70kV |
| Wet Power-frequency Withstand Voltage | 40kV |
Product Manufacturing Process
The manufacturing process of pin porcelain insulators involves several crucial steps to ensure quality and reliability. Initially, raw ceramic materials are mixed to create a uniform composition. The mixture is then shaped into blank forms and allowed to dry, a critical step to prevent defects during firing. After drying, a glaze is applied to enhance environmental resistance. The glazed blanks are fired in kilns at high temperatures to vitrify the ceramic, providing the necessary mechanical and electrical properties. Assembly involves attaching metal caps and pins using durable adhesives. Lastly, each insulator undergoes rigorous testing to verify compliance with performance standards. This meticulous process ensures that wholesale pin porcelain insulators meet the required standards for high-voltage applications.
Product Application Scenarios
Pin porcelain insulators are fundamental components in electrical transmission and distribution networks. Their primary role is to support and insulate conductors in overhead power lines. These insulators are ideally used in high-voltage environments, providing isolation between conducting wires and grounded structures, thus preventing electrical failures. They are commonly implemented in rural and suburban regions due to their cost-effectiveness and proven performance in various environmental conditions. The design of pin porcelain insulators allows for effective stress distribution, supporting the mechanical load of conductors and resisting environmental pressures such as wind and ice. Wholesale pin porcelain insulators are especially valued for their durability and reliability in both new infrastructure and maintenance of existing grids.
Product After-Sales Service
- Comprehensive warranty coverage for manufacturing defects
- 24/7 customer support for technical assistance
- Easy return and replacement policy
Product Transportation
Our products are packaged securely using standard export packaging to ensure they are protected during transit. Shipping is available from major ports like Ningbo and Shanghai, ensuring efficient and reliable delivery. We offer flexible shipping options to accommodate our wholesale clients' needs.
Product Advantages
- High dielectric strength and mechanical support for high-voltage applications
- Weather-resistant glaze ensures long life in diverse environmental conditions
- Cost-effective and reliable solution for electrical insulation needs
Product FAQ
- What is the primary material used in the insulator? Porcelain is the primary material, known for its excellent insulating properties and durability, making it ideal for high-voltage applications.
- What are the voltage capabilities of these insulators? These pin porcelain insulators are designed for high voltage, supporting rated voltages up to 33kV.
- What makes porcelain a suitable material for insulators? Porcelain offers high dielectric strength, durability, and resistance to environmental factors, making it a cost-effective choice for insulators.
- How does the installation of pin porcelain insulators occur? Installation involves mounting the insulator on a pin fixed to the cross-arm of a transmission line pole, where it supports the conductor wire.
- Are these insulators suitable for all climates? Yes, the glazed porcelain surface resists adverse weather conditions, ensuring reliable performance across different climates.
- What is the minimum order quantity for wholesale purchases? The minimum order quantity is 10 pieces, making it accessible for various project sizes.
- What testing procedures ensure the quality of the insulators? Each insulator undergoes routine mechanical and electrical tests to confirm compliance with IEC standards.
- How are the insulators packaged for transportation? Insulators are securely packaged to prevent damage during transit, using materials suitable for export standards.
- What industries commonly use these insulators? They are widely used in electrical power transmission, distribution, and substation applications, especially in rural and semi-urban settings.
- Can these insulators be used in existing electrical infrastructure? Absolutely, they are ideal for both new installations and as replacements in existing electrical networks.
Product Hot Topics
- The Role of Porcelain Insulators in Modern Electrical Grids Porcelain insulators remain a critical component of modern electrical grids, offering reliable performance and cost-effectiveness. As grids evolve with the integration of renewable energy sources, the demand for robust insulating solutions like pin porcelain insulators continues to grow. Wholesale options provide economic benefits for large-scale infrastructure projects.
- Comparing Porcelain and Polymer Insulators: Which is Better? Both porcelain and polymer insulators have their own merits. Porcelain is renowned for its durability and high dielectric strength, while polymer insulators offer lightweight and hydrophobic properties. The choice depends on specific application needs, but porcelain remains a preferred option for its proven track record and ease of wholesale availability.
- The Impact of Environmental Factors on Pin Porcelain Insulator Performance Environmental conditions such as rain, pollution, and temperature variations can affect insulator performance. The glazed surface of porcelain insulators provides a protective layer, maintaining their insulating properties despite harsh weather. Wholesale purchases of these insulators ensure readiness for diverse environmental challenges.
- Advancements in Porcelain Insulator Manufacturing Techniques Recent advancements in manufacturing processes have enhanced the quality and performance of porcelain insulators. Innovations in raw material processing and firing techniques result in insulators that meet higher voltage demands and offer extended lifespan, making them ideal for wholesale distribution.
- Sustainability and the Future of Porcelain Insulators As sustainability becomes a focus, porcelain insulators are being scrutinized for their environmental impact. Manufacturers are exploring eco-friendly production methods and recycling options, ensuring that wholesale pin porcelain insulators align with global sustainability goals.
- Ensuring Reliable Power Transmission with High-Quality Insulators Reliable power transmission hinges on high-quality insulators that meet rigorous standards. Porcelain insulators, available for wholesale, provide the necessary reliability and performance to support growing energy demands worldwide.
- Cost-Effectiveness of Wholesale Pin Porcelain Insulators Purchasing insulators wholesale significantly reduces cost per unit, offering a cost-effective solution for large infrastructure projects. This economic advantage does not compromise the quality and performance expected from porcelain insulators.
- Maintaining Electrical Safety with Adequate Insulation Ensuring electrical safety is paramount in power systems. Pin porcelain insulators play a crucial role in preventing electrical discharges, and their availability in wholesale quantities supports extensive safety measures across electrical grids.
- The Evolution of Insulator Standards and Quality Assurance Industry standards for insulators have evolved to include stringent testing and quality assurance protocols. Porcelain insulators meet these standards through rigorous testing, ensuring they are suitable for wholesale distribution.
- Customer Satisfaction in the Porcelain Insulator Market Wholesale suppliers of porcelain insulators prioritize customer satisfaction by offering high-quality products and responsive after-sales service. This commitment ensures repeat business and positive feedback in the industry.
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