Ceramic Disc Insulators are specifically designed to provide superior insulation for electrical devices and equipment. The insulator is manufactured using high-quality ceramic material, making it highly durable, and tough against various elements such as impact, temperature, and humidity.
Our ceramic disc insulators are ideally suited for electrical applications such as high voltage power transmission and distribution systems, capacitors, transformers, generators, and more. Their high electrical resistance to harsh conditions like rain, wind, and ozone makes them highly reliable, providing long-lasting protection, and excellent performance in tough conditions.
The ceramic disc insulators are made of high-quality alumina material, which is high-temperature resistant and has a dielectric constant of 9. It ensures that the insulator is highly effective in preventing electrical current from passing through the insulator, reducing the risk of accidents and electrical hazards.
Moreover, our ceramic disc insulators have a highly uniform surface finish, meaning that they offer excellent electrical insulation, along with superior mechanical strength. They are highly resistant to wear, tear, and breakage, making them ideal for use in electrical transmission applications even under harsh weather conditions or environmental factors.
Our ceramic disc insulators come in a variety of shapes and sizes, ensuring their suitability for various electrical applications. Our range of ceramic disc insulators can handle high voltage levels of up to 36KV and current levels of up to 1000A.
One of the best features of our ceramic disc insulators is that they are exceptionally cost-effective. Our comprehensive manufacturing and distribution process ensure that we provide our customers with top-quality ceramic disc insulators at a competitive price point without compromising on the quality of the product.
Another great benefit of our ceramic disc insulators is that they are easy to install and maintain. The insulator is designed to be mounted on metal or concrete structures using clamps or other fastening systems. The maintenance is only required periodically, such as cleaning of the insulator surface, which can be done using standard cleaning agents.
In addition to all these features, we take quality control seriously. Our ceramic disc insulators undergo rigorous quality testing processes to ensure that they meet international standards such as IEC, ANSI, GB, and more. At every stage of the manufacturing process, we ensure that our ceramic disc insulators have excellent mechanical and electrical properties.
In conclusion, if you are searching for a reliable, high-quality ceramic disc insulator manufacturer who can provide you with a cost-effective solution, look no further. We offer a wide range of electrical insulators, including ceramic disc insulators, which are designed to meet the specific needs of various industries. Our ceramic disc insulators are of excellent quality, they are cost-effective, and they provide outstanding electrical insulation and mechanical strength. Trust us with your ceramic disc insulator needs, and you will not be disappointed.
Name: Ceramic disc insulator
Type: Ceramic disc insulator 33kV
Related type: 11kV,22kV,33kV
Voltage Range: 11kV~33kV
Standard: The ANSI standard C29.2 and IEC standard
Graze colors of insulators: Brown or light gray
Mechanical failing load: 45kN,70kN,120kN and as per client’s request
Material: Alumina and silica porcelain
Application: Overhead lines and transmission lines
Ceramic disc insulator the insulator cap use high density ductile iron ,we test each piece of caps with magnetic powder testing method . the insulator pins are made of forged steel .the material can guarantee the inside of pin without any defects.Both cap and pin are hot galvanized , zinc thickness meet ASTM 135 standard .we produce porcelain with high aluminum porcelain C120 . the porcelain surface covered a layer of hard glaze, color can be gray ,brown or white or as per customer's specifications.the material of R type locking pin is stainless steel which guarantee insulator string connection very safety
Ceramic disc insulator main parameters:

Technical specifications:
Type | Unit Spacing(H) | Nominal | Nominal Creepage Distance | Combined | Impact | Lower | Critical | Lower Frequency Puncture voltage | ||
mm | mm | mm | kN | N·m | Dry | Wet | Pos | Neg | kV | |
52-1 | 140 | 160 | 178 | 45 | 5.0 | 60 | 30 | 100 | 100 | 80 |
52-2 | 146 | 200 | 210 | 70 | 5.5 | 65 | 35 | 115 | 115 | 90 |
52-2 | 146 | 200 | 210 | 90 | 5.5 | 65 | 35 | 115 | 115 | 90 |
52-2 | 146 | 200 | 210 | 70 | 6.0 | 65 | 35 | 115 | 115 | 90 |
52-3 | 146 | 255 | 295 | 70 | 6.0 | 80 | 50 | 125 | 130 | 110 |
52-3 | 146 | 255 | 292 | 90 | 6.0 | 80 | 50 | 125 | 130 | 110 |
52-3 | 146 | 255 | 432 | 70 | 6.0 | 80 | 50 | 125 | 130 | 110 |
52-3 | 146 | 325 | 285 | 80 | 6.0 | 80 | 50 | 125 | 130 | 110 |
52-3 | 146 | 270 | 432 | 90 | 6.0 | 80 | 50 | 125 | 130 | 110 |
52-4 | 146 | 255 | 292 | 70 | 6.0 | 80 | 50 | 125 | 130 | 110 |
52-4 | 146 | 255 | 292 | 90 | 6.0 | 80 | 50 | 125 | 130 | 110 |
52-5 | 146 | 272 | 292 | 110 | 7.0 | 80 | 50 | 125 | 130 | 110 |
52-5 | 146 | 255 | 280 | 110 | 7.0 | 80 | 50 | 125 | 130 | 110 |
52-5 | 146 | 254 | 320 | 110 | 7.0 | 80 | 50 | 125 | 130 | 110 |
52-5 | 146 | 255 | 305 | 134 | 7.0 | 80 | 50 | 125 | 130 | 110 |
52-5 | 146 | 254 | 432 | 110 | 7.0 | 80 | 50 | 125 | 130 | 110 |
52-5 | 146 | 270 | 432 | 134 | 7.0 | 80 | 50 | 125 | 130 | 110 |
52-6 | 146 | 255 | 292 | 110 | 7.0 | 80 | 50 | 125 | 130 | 110 |
52-6 | 146 | 255 | 295 | 134 | 7.0 | 80 | 50 | 125 | 130 | 110 |
52-6 | 146 | 254 | 432 | 110 | 7.0 | 80 | 50 | 125 | 130 | 110 |
52-8 | 170 | 280 | 380 | 160 | 10.0 | 80 | 50 | 125 | 130 | 110 |
52-8 | 146 | 255 | 280 | 160 | 10.0 | 80 | 50 | 125 | 130 | 110 |
52-8 | 146 | 272 | 292 | 160 | 10.0 | 80 | 50 | 125 | 130 | 110 |
52-8 | 146 | 280 | 300 | 178 | 10.0 | 80 | 50 | 125 | 130 | 110 |
52-8 | 146 | 280 | 432 | 178 | 10.0 | 80 | 50 | 125 | 130 | 110 |
52-9-A | 158.5 | 108 | 172 | 45 | 5.0 | 60 | 30 | 100 | 90 | 80 |
52-10 | 165 | 280 | 300 | 178 | 10.0 | 80 | 50 | 125 | 130 | 110 |
52-11 | 155.5 | 292 | 381 | 222 | 10.0 | 80 | 50 | 140 | 140 | 125 |
52-11 | 170 | 280 | 380 | 220 | 10.0 | 80 | 50 | 140 | 140 | 125 |
52-12 | 178 | 280 | 405 | 222 | 10.0 | 80 | 50 | 140 | 140 | 125 |
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 u the factory or trading company?
A: We are manufacturer who has over 21 years insulator production experiences.
2.Q: What's your main products?
A: We produce porcelain insulator with high aluminum porcelain C120 . the porcelain surface covered a layer of hard glaze , color can be gray , brown or white or as per customer's specifications.
3.Q: Can I get some samples?
A: Yes, sample order is available for quality check and market test.
4.Q: What’s your payment terms?
A: We usually accept all kinds of payment terms, T/T, L/C, Cash.
5.Q: What the material of R clip?
A: The material of R type locking pin is stainless steel which guarantee insulator string connection very safety .
6.Q: Does your company accept customization?
A: We accept OEM service.




Why choose us?
- We believe in delivering quality products and services that meet or exceed customer expectations.
- Over the years, the company has carried out friendly cooperation with customers in various regions through technology introduction and innovative development. We give full play to our own advantages to form a unique product design style, which has been loved by many customers.
- We are committed to providing the best possible Suspension Insulators products and services to our customers.
- We are able to do your tailored get to fulfill your own satisfactory! sets up several departments, including manufacturing department, sales department, high quality control department and sevice center, etc.
- Our Suspension Insulators are made with high-quality materials to ensure long-lasting performance.
- With the goal of building a world-class enterprise, our group constantly innovates enterprise management, improves product quality, and intensifies research and development of new products.
- Our Suspension Insulator products are backed by a comprehensive warranty for added peace of mind.
- Our core values are: rapid response, working together, breaking the rules and constantly surpassing; Result oriented, never say die and keep promises.
- Our factory has a highly skilled workforce to ensure the highest quality production standards.
- We uphold the perfect design, scientific integration, unity and assistance, work together for the future business philosophy, we provide suitable Ceramic Disc Insulator according to different customer needs.
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