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As a professional manufacturer of electrical insulation solutions, Jinhua Dika Electrical Equipment Co., Ltd. proudly presents our range of 10kV and 20kV Anti-pollution Ceramic Post Insulators. Engineered in strict compliance with IEC standards, these insulators are designed to deliver reliable performance in challenging environmental conditions, particularly in areas prone to industrial or coastal pollution. With over a decade of experience serving global markets from North America to Southeast Asia, we leverage our ISO9001-certified manufacturing processes to produce insulators that combine durability, safety, and cost-effectiveness for power transmission and distribution networks worldwide.
Our Anti-pollution Ceramic Post Insulators are engineered to address the critical need for stable insulation in contaminated atmospheres. The core value lies in their enhanced design, which prevents flashovers and ensures uninterrupted power flow, even when exposed to conductive pollutants like salt, dust, or industrial deposits. This translates to reduced maintenance costs, improved grid reliability, and enhanced safety for your infrastructure.
Key Features and Technical Advantages:
- Superior Anti-pollution Performance: The insulator's profile and rib design are optimized to increase the creepage distance, effectively managing surface leakage currents and preventing the formation of conductive paths under wet or polluted conditions.
- High-Alumina Ceramic Construction: Manufactured from premium-grade high-alumina ceramic, the insulator body offers exceptional mechanical strength, excellent resistance to thermal shock, and long-term stability against weathering and UV radiation.
- Strict IEC Standard Compliance: Every insulator is designed, tested, and verified to meet relevant IEC standards (such as IEC 60383), ensuring international compatibility, performance reliability, and ease of integration into existing grids.
- Robust Mechanical Design: Engineered to withstand high cantilever and tensile loads, these post insulators provide solid support for busbars, disconnect switches, and other substation equipment.
- Versatile Application Scope: Ideal for use in outdoor substations, switchyards, and overhead lines in coastal areas, industrial zones, deserts, and other regions with medium to heavy pollution levels.
- Easy Installation and Maintenance: The standardized mounting design allows for straightforward installation on steel or concrete structures. Their smooth, glazed surface is also easy to clean, facilitating routine maintenance.
Detailed Technical Specifications:
The following table outlines key parameters for our standard product range. Custom specifications are available upon request to meet specific project requirements.
| Parameter | 10kV Model | 20kV Model |
|---|---|---|
| Rated Voltage (kV) | 10 | 20 |
| Rated Frequency (Hz) | 50/60 | |
| Standard Creepage Distance (mm) | Example: 280 | Example: 450 |
| Minimum Withstand Voltage (Dry, kV) | Example: 45 | Example: 70 |
| Minimum Withstand Voltage (Wet, kV) | Example: 30 | Example: 50 |
| Mechanical Failing Load (kN) | Example: 8 | Example: 12 |
| Height (approx., mm) | Example: 250 | Example: 380 |
| Mounting Base | Flat base with bolt holes (standard) | |
Benefits for Your Project:
- Enhanced Grid Reliability: Minimizes the risk of pollution-induced flashovers, leading to fewer outages and more stable power supply.
- Reduced Lifecycle Cost: The durable ceramic material and anti-pollution design lower the frequency of cleaning, replacement, and associated labor costs.
- Global Compliance: IEC compliance facilitates project approvals and ensures the product is suitable for international tenders and specifications.
- Proven Durability: High-alumina ceramic offers resistance to corrosion, arcing, and extreme temperature variations, ensuring a long service life.
Trust in a supplier with a proven track record. Jinhua Dika Electrical Equipment exports to over a dozen major markets globally, supported by an annual export value ranging from US$1 Million to US$1.5 Million. Our operations are backed by an ISO9001 Quality Management System, guaranteeing consistent product quality from raw material inspection to final shipment. We offer flexible logistics with multiple shipment ports including Shanghai, Tianjin, Guangzhou, and Ningbo, ensuring timely delivery to your project site. For engineers and procurement managers seeking a dependable, standards-compliant insulator solution for polluted environments, our product offers a robust and cost-effective answer. Contact us today for detailed quotations, technical data sheets, or to discuss your specific application requirements.
Frequently Asked Questions (FAQ)
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What makes an insulator "anti-pollution"?
Anti-pollution insulators feature an extended or specially shaped creepage path. This longer path makes it harder for surface contaminants (like salt, dust) to create a continuous conductive layer that could cause a flashover, especially when wet. -
Can these insulators be used in coastal areas with salt fog?
Yes, they are specifically designed for such challenging environments. The increased creepage distance and the hydrophobic properties of the glazed ceramic surface help manage the conductive effects of salt deposits. -
Are the mechanical specifications like failing load customizable?
Absolutely. While we offer standard models with specified mechanical strengths, we can customize the design to meet higher load requirements based on your structural calculations and project specifications. -
How does compliance with IEC standards benefit my project?
IEC standards are internationally recognized. Using IEC-compliant products simplifies engineering validation, meets tender requirements for many utilities worldwide, and ensures interoperability and performance predictability in global projects. -
What is the typical lead time for an order?
Lead times vary based on order quantity and customization. For standard models, we generally maintain some inventory, allowing for quicker shipment. We provide accurate lead time estimates with every quotation. -
Do you provide test reports or certificates for the products?
Yes, we can provide standard factory test reports for key parameters like electrical withstand voltage and mechanical load. For specific type test reports per IEC standards, please inquire during the ordering process. -
What are the packaging and shipping arrangements?
Insulators are securely packed in wooden crates or strong cartons with ample cushioning to prevent transit damage. We handle export documentation and ship from major Chinese ports as per your preference. -
Can you supply matching hardware (flanges, bolts) for installation?
Yes, we can supply a complete installation kit including necessary hardware. This is often offered as an optional accessory to ensure a seamless installation process.
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