Solid Core Post Insulators are an essential component in electrical infrastructure, providing high voltage support to power transmission and distribution systems. They are used for applications ranging from power generation and transmission to industrial and commercial electrical systems.
Our Solid Core Post Insulators are manufactured to the highest standards and are designed to provide dependable performance and long service life. Our insulators are manufactured using high-quality materials and a rigorous manufacturing process, ensuring that they can withstand the most extreme conditions, including humidity, dust, and high-temperature environments that are common in many electrical applications.
Our Solid Core Post Insulators are designed with a unique geometric structure, providing superior electrical insulation properties compared to traditional ceramic or porcelain insulators. This makes them ideal for high-voltage applications, where electrical insulation is crucial to the overall safety and reliability of the system.
Our Solid Core Post Insulators are made using high-quality silicone rubber, which is known for its excellent electrical insulation properties and resistance to environmental conditions such as heat, cold, and UV light. This ensures that our insulators can withstand the test of time, providing long-lasting performance and reliability.
One of the unique features of our Solid Core Post Insulators is that they have a high level of resistance to UV light, which can cause premature degradation of many other types of electrical insulators. This makes our insulators particularly suitable for use in outdoor environments, where exposure to sunlight can be a significant factor affecting the performance of the insulation.
Our Solid Core Post Insulators are designed to be lightweight and easy to install. This makes them an ideal choice for use in areas with difficult terrain or difficult access, reducing installation times and costs.
Our Solid Core Post Insulators are manufactured to the highest standards and are compliant with international standards and regulations, ensuring that they can be used in a wide range of applications and countries around the world.
In conclusion, our Solid Core Post Insulators are an excellent choice for businesses looking for reliable and long-lasting electrical insulation solutions. With their unique geometric structure, high-quality materials, and superior electrical insulation properties, they provide a high level of performance, reliability, and safety that is essential to any electrical infrastructure. If you are looking for a high-quality, dependable insulator for your electrical systems, our Solid Core Post Insulators are the perfect choice.
Name: solid core post insulator
Type: C4-200 solid core post insulator
Related type: C4-125,C4-150,C8-170,C6-250
Voltage Range: 11kV~220kV
Standard: IEC60273
Graze colors of insulators: Brown or grey
Mechanical failing load: 4kN,6kN,8kN
Material: Alumina and silica porcelain
Application: Substation and switchgear
Dongfang manufactures solid core post insulator according to standard IEC60273 or special customer requirements can be supplied upon request.In standard IEC60273, creepage distances are standardized for post insulators in class I and II.
Technical specifications:
Type No. | C4-125 | C4-150 | C8-170 | C4-200 | C6-250 | C4-325 |
Height(mm) | 305±1 | 355±1 | 445±1 | 475±1 | 560±1 | 770±1 |
Creepage distance (mm) | 500 | 660 | 850 | 950 | 1200 | 2248 |
Bending strength (kN) | 4 | 4 | 8 | 4 | 6 | 4 |
Torsion strength (N.m) | 800 | 1000 | 2000 | 1200 | 2000 | 2000 |
Power frequency wet withstand voltage(kV) | 50 | 50 | 70 | 70 | 95 | 140 |
Lightning impulse withstand voltage(kV) | 125 | 150 | 170 | 200 | 250 | 325 |
Our Services:
1. Rich experience in ODM and OEM
2. Excellent One-stop service
3. High Quality Precision Customized forging & Casting services
4. The lowest price
5. Strict quality control
6. We can manufacture it according to customers requirements.
FAQ:
1. Q:Are you the factory or trading company?
A: We are factory who has over 21 years production experiences.
2. Q: What’s your payment terms?
A: We usually accept all kinds of payment terms, T/T, L/C, Cash.
3. Q: Does your company accept customization?
A: We accept OEM service.
4. Q: What’s your warranty terms?
A: We offer 24 months warranty terms.
5.Q: Do you provide sample? Is it free?
A: If the sample is low value, we will provide the free sample with freight collect. But for some high value samples, we need to collect the sample charge,the sample charge can return to customer if they place formal order.
6.Q: What's is your shipping service?
A: We can provide services for vessel booking, goods consolidation, customs declaration, shipping documents preparation and delivery bulk at the shipping port.




Why choose us?
- Our mission is to meet the demands of our customers with the highest quality and service.
- All of our employees must abide by the system, standardize the operation, and abide by the law to ensure the efficiency and safety of the company's management.
- We offer reliable and timely delivery of our Post Insulator products.
- Our company abides by the principle of integrity management and vigorously advocates integrity services. We have strict self-discipline, standardized operation, and win by quality. In line with the principle of doing "conscience engineering" and producing "conscience products", we strictly supervise the production process, making us synonymous with high-level Solid Core Post Insulator.
- Our quality control process ensures that our Post Insulators meet the highest standards.
- Innovation is the driving force of enterprise development, and is the value guarantee for us to create the future.
- Our Post Insulators are built to withstand harsh environments and provide effective performance.
- We carry the mission of creating value for investors, benefits for employees, benefits for customers, and progress for society.
- We pride ourselves on our ability to customize our Post Insulator products to fit your specific needs.
- Our enterprise practical spirit includes, efficient and pragmatic, pioneering and enterprising, unity and cooperation, and striving for improvement.
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