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20 kV and 35 kV Porcelain Insulator for Overhead Power Distribution Systems
Product Spotlights
High-grade porcelain insulators for 20kV & 35kV overhead lines. Offer exceptional dielectric strength, mechanical durability, and long-term weather/UV resistance. ISO9001 certified manufacturing ensures consistent quality. Ideal for global distribution networks, reducing maintenance costs and enhancing grid safety with a proven long lifespan.
US$ 4 - 99
MOQ: 100 Units
Key Specifications
Get Latest Price
Application:
Other, Overhead power distribution systems
Type:
Other, Porcelain insulator
Material:
High-grade electrical porcelain
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Application
Other, Overhead power distribution systems
Type
Other, Porcelain insulator
Material
High-grade electrical porcelain
Rated Voltage
20 kV and 35 kV
Standard
ISO9001 certified manufacturing
Configuration
Available in various designs (e.g., pin, suspension)
Color
Typically white or brown porcelain
Features
High mechanical strength, excellent insulation
Shipment Port
Shanghai, Tianjin, Guangzhou, Ningbo
As a dedicated manufacturer, Jinhua Dika Electrical Equipment Co., Ltd. specializes in producing reliable and high-performance electrical components for global power infrastructure. Our 20 kV and 35 kV Porcelain Insulators are engineered to meet the demanding requirements of modern overhead power distribution systems. With an annual export value reflecting our commitment to quality and international reach, we provide insulators that ensure safety, durability, and efficient power transmission across diverse markets.
These porcelain insulators are a cornerstone of reliable electrical distribution. Their core value lies in providing a stable, long-lasting, and cost-effective insulating solution for medium-voltage overhead lines, contributing to grid stability and reducing maintenance costs for utilities and contractors worldwide.
Product Features & Technical Specifications:
- Premium Material: Manufactured from high-grade electrical porcelain, known for its excellent dielectric strength, weather resistance, and long-term stability under electrical stress.
- Voltage Ratings: Specifically designed for 20 kV and 35 kV applications, making them suitable for a wide range of distribution network voltages.
- Robust Mechanical Design: Engineered to withstand significant mechanical loads, including conductor weight, wind pressure, and ice accumulation, ensuring structural integrity.
- Enhanced Insulation Performance: The porcelain body provides a high insulation resistance, effectively preventing leakage currents and flashovers, even in humid or polluted environments.
- Corrosion and UV Resistance: The porcelain glaze offers protection against environmental corrosion and ultraviolet degradation, maintaining performance over decades.
- Standardized Manufacturing: Production processes adhere to ISO9001 standards, ensuring consistent quality, precise dimensions, and reliable performance batch after batch.
- Versatile Configurations: Available in common types such as pin insulators for support and suspension insulators for hanging conductors, adaptable to various tower designs.
Key Advantages & Customer Benefits:
- Extended Service Life: Porcelain's inherent durability translates to a long operational lifespan, minimizing replacement frequency and lifecycle costs.
- High Safety Factor: Superior electrical and mechanical properties reduce the risk of failures, enhancing the overall safety of the power distribution network.
- Reduced Maintenance: Their resistance to environmental factors lowers the need for frequent cleaning and inspection, saving on operational expenses.
- Global Compatibility: Suitable for installation in diverse climatic regions, from the tropics to colder areas, as evidenced by our supply to markets worldwide.
- Cost-Effectiveness: Provides a reliable insulating solution with a favorable balance of performance, longevity, and initial investment.
- Supply Reliability: Supported by our manufacturing capability and multiple shipment ports (Shanghai, Tianjin, Guangzhou, Ningbo), ensuring timely delivery.
Typical Technical Parameters (Examples):
| Parameter | Typical Value / Feature |
| Rated Voltage | 20 kV, 35 kV |
| Material | High-grade Electrical Porcelain |
| Mechanical Strength (Dry) | High (Specific values customizable) |
| Insulation Resistance | Excellent |
| Application Temperature Range | Wide range (Details available upon request) |
| Common Types | Pin Type, Suspension Type |
Trust & Commitment:
Jinhua Dika Electrical Equipment operates with a proven track record, exporting to major markets across North America, South America, Europe, Asia, Africa, and Oceania. Our ISO9001 certification underpins a systematic approach to quality control from raw material selection to final inspection. With a focused team and substantial annual export value, we combine manufacturing expertise with global logistics support through multiple ports. This insulator represents not just a component, but a reliable partnership for your power distribution projects. Its proven durability, safety features, and cost-saving benefits make it a smart choice for upgrading or constructing resilient overhead networks.
We encourage utility companies, engineering firms, and distributors to contact us for detailed specifications, pricing, or customized solutions tailored to your specific system requirements.
Frequently Asked Questions (FAQ):
-
Q: What are the main advantages of porcelain insulators compared to other materials like polymer?
A: Porcelain insulators offer exceptional long-term stability, high resistance to weathering and UV degradation, and proven performance over decades. They are often favored for their mechanical strength and reliability in harsh environments. -
Q: Are these insulators suitable for coastal or highly polluted areas?
A: Yes. The glazed porcelain surface provides good resistance to salt spray and industrial pollution, helping to maintain insulation performance. Specific design considerations for such areas can be discussed. -
Q: Can you provide insulators for different mounting styles (e.g., different pin sizes or shackle types)?
A: Absolutely. We offer various configurations, including pin and suspension types, and dimensions can often be customized to match your existing hardware or tower design. -
Q: What is the typical lifespan of these porcelain insulators?
A: With proper installation and in normal operating conditions, high-quality porcelain insulators can have a service life exceeding 30 years, providing a long-term, cost-effective solution. -
Q: Do you test the insulators before shipment?
A: Yes. Our ISO9001 certified manufacturing process includes quality checks and standard electrical and mechanical tests to ensure they meet performance criteria. Specific test reports may be available upon request. -
Q: What are your main shipping ports and estimated delivery times?
A: We ship from Shanghai, Tianjin, Guangzhou, and Ningbo ports. Delivery times vary based on destination and order volume, but we work to ensure efficient logistics to our global markets. -
Q: Can I get a sample for evaluation before placing a bulk order?
A: Sample requests are often possible. Please contact us to discuss your sample requirements, associated costs, and delivery. -
Q: Are these products compatible with international standards?
A: While we manufacture under ISO9001, our products are designed to perform in common international voltage classes (20kV, 35kV). Compliance with specific regional standards (e.g., ANSI, IEC) can be evaluated based on your detailed requirements.
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1Yr
Business Type
Manufacturer
Annual Export Value
US$1 Million - US$1.5 Million
Total Employees
11 - 50 People
Product Certifications
ISO9001
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