Horizontal post insulators are vital and indispensable components within the power system. Their primary functions are to support and fix live conductors, while also insulating them from the ground. These insulators play a pivotal and crucial role in ensuring the safe, stable, and efficient transmission of electricity. Our horizontal post insulators, thanks to advanced production techniques and stringent quality control measures, offer you reliable insulation solutions.
Product Features
- Superior Insulation Performance: By utilizing high-quality insulating materials, our insulators can maintain outstanding insulation performance even in high-voltage environments. This effectively prevents the occurrence of electrical leakage and flashover phenomena, thus ensuring the safe operation of electrical equipment.
- High Strength and Stability: Endowed with high-strength mechanical properties, these insulators are capable of withstanding substantial mechanical loads and external impacts. Even in harsh natural environments, they can maintain a stable structure and performance, significantly reducing the likelihood of power outages caused by insulator damage.
- Exceptional Weather Resistance: Through special surface treatment and optimization of the material formula, our insulators possess excellent weather resistance. They can adapt to a diverse range of complex climatic conditions, including high temperatures, low temperatures, humidity, and dust, thereby effectively extending their service life.
- Good Self-cleaning Property: With a smooth surface and a certain degree of hydrophobicity, these insulators are less likely to adsorb dust and dirt. They can be automatically cleaned by the scouring of rainwater, reducing the frequency and cost of manual maintenance.
- Convenient Installation: Featuring a reasonable structural design, our insulators have a simple and flexible installation method. They can be quickly installed and replaced according to different usage scenarios and requirements, enhancing work efficiency.
- Diverse Specifications: We offer a variety of voltage levels ranging from 9kV to 248kV and different structural forms, catering to the needs of various power systems and equipment. This enables us to provide customers with personalized solutions.
Operating Environment Conditions
- Altitude: These insulators are suitable for areas with an altitude of no more than 2,000 meters. For high-altitude regions, we can provide products with special designs based on specific requirements.
- Ambient Temperature: The operating temperature range is from -40°C to +70°C, allowing them to adapt to both extremely cold and extremely hot climatic conditions.
- Relative Humidity: When the maximum temperature is +25°C, the relative humidity should not exceed 95%. At lower temperatures, a moderate increase in relative humidity is allowed.
- Pollution Level: Corresponding anti-pollution insulators can be provided according to different pollution environments, making them suitable for lightly polluted, moderately polluted, and heavily polluted areas.
- Earthquake Intensity: These insulators can withstand an earthquake with an intensity of no more than [4.5] degrees, ensuring the safe operation of electrical equipment during natural disasters such as earthquakes.
Main Technical Parameter Table
Item |
Technical Parameters |
Voltage Level |
9kV, 10kV, 15kV, 20kV, 35kV, 66kV, 110kV, 132kV, 154kV, 220kV, 248kV, etc. |
Rated Mechanical Failure Load |
[5-22.5] kN (varying according to different specifications) |
Power Frequency Withstand Voltage (1min) |
[X] kV (in both dry and wet conditions, depending on the voltage level) |
Lightning Impulse Withstand Voltage (1.2/50μs) |
[Specific value] kV (depending on the voltage level) |
Creepage Distance |
[310] mm/kV (depending on the pollution level and voltage level) |
Material |
Composite material (customizable according to customer requirements) |
Structural Form |
Solid rod type, hollow porcelain post type, composite post type, etc. |
Overall Dimensions |
[Specific dimensions] mm (varying according to different specifications) |
Weight |
[Specific weight] kg (varying according to different specifications) |
Application Fields
- Transmission Lines: Serving as support and insulation components for conductors on the towers of transmission lines, they ensure the reliable transmission of electricity.
- New Energy Power Generation: They are applicable to new energy fields such as wind power generation and solar power generation, providing reliable insulation protection for power generation equipment and transmission systems.
Quality Assurance
We strictly adhere to relevant international and domestic standards during production and testing to ensure that every product meets high-quality requirements. Our products have passed numerous authoritative certifications, such as those from [Tanzania National Power Grid Corporation] and [Kenya National Power Grid Corporation], etc. Meanwhile, we offer a comprehensive after-sales service system, providing customers with timely technical support and solutions to any problems encountered during the use of our products..