If you're looking for a reliable and durable Pin Type Porcelain Insulator for your business, you're in the right place. As one of the leading manufacturers of this product, we take great pride in providing the highest quality insulators at affordable prices.
With our insulators, you can rest assured that your products are safe and secure. We use only the finest materials and manufacturing processes to create strong, sturdy insulators that are built to last. Our insulators can withstand extreme temperatures, weather conditions, and other elements, making them ideal for use in a variety of different applications.
Our Pin Type Porcelain Insulators are specially designed to provide superior support and insulation for electrical applications. They are perfect for use in power transmission and distribution systems, as well as in a variety of industrial and commercial applications. Unlike other types of insulators, our products are made to withstand high levels of heat and pressure, ensuring that they will deliver optimal performance even under the most challenging conditions.
One of the key benefits of our insulators is their versatility. They can be used with a wide range of different voltages, making them suitable for use in a variety of different electrical systems. Whether you're looking for insulators for a small project or a large-scale industrial application, we have the products you need to get the job done.
Another important benefit of our products is our commitment to quality. We take great care to ensure that every insulator we manufacture is of the highest quality, meeting or exceeding industry standards for safety and performance. We use only the finest materials and manufacturing processes to create products that are built to last, ensuring that your investment is protected and your products are safe and reliable.
If you're looking for a partner you can trust for your insulator needs, look no further than us. Contact us today to learn more about our products and services, and how we can help you find the right insulation solution for your needs. We look forward to hearing from you and helping you take your business to the next level!
Name: pin type porcelain insulator
Type: 33kV pin type porcelain insulator
Related type: 11kV, 22kV, 33kV
Voltage Range: 15kV~33kV
Standard: The IEC standard 137
Graze colors of insulators: Brown or light grey
Mechanical failing load: 13kN and as per client’s request
Material: Alumina and silica porcelain
Application: Overhead lines and transmission lines
Pin type porcelain insulators are popularly used in electric distribution systems up to 33 kV voltage level. They are secured on the cross arms of the pole to carry power lines. There is a groove on the upper end of a pin insulator for housing the conductor. Conductor wire is passed through this groove and secured by binding with the same wire as of conductor.
Technical specifications:
ANSI Class | 56-3 | 56-4 | 56-5 | |
Creepage Distance (mm) | 533 | 686 | 864 | |
Dry arcing Distance (mm) | 241 | 286 | 356 | |
Cantilever Strength (kN) | 13 | 13 | 13 | |
Power frequency flashover voltage (kV) | Dry | 125 | 140 | 175 |
Wet | 80 | 95 | 125 | |
Critical Impulse Flashover voltage (kV) | Pos | 200 | 225 | 270 |
Neg | 265 | 310 | 340 | |
Power frequency puncture voltage (kV) | 165 | 185 | 225 | |
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: What standards do you have?
A: Our products meets ANSI,BS,DIN,IEC etc.
2.Q: Can you produce according to the samples?
A: Yes,we can produce by your samples or technical drawings.
3.Q:What's your main products?
A: porcelain and composite insulators, hardware of all kinds for high-voltage applications and related products.
4.Q: What is your term of payment?
A: T/T or 100% LC at sight.
5.Q: How can you control your quality?
A: For each production processing, we have complete QC system for the chemical composition, physical and electrical properties. After production, all the goods will be tested according to related standards, and the ex-factory test reports will be sent along with shipment documents.




Why choose us?
- Our Pin Insulators are easy to install, cost-effective, and require minimal maintenance.
- We are hoping to be able to produce more innovative and creative Pin Type Porcelain Insulator to improve the added value and quality of the products.
- Our Pin Insulators are reliable, durable, and cost-effective, making them a great investment for any business or individual.
- After years of operation and high-quality after-sales service, our company has a place in the market, and has been trusted and supported by some big customers.
- Our Pin Insulators come in various colors and sizes, making them ideal for different applications.
- We strive to develop in the direction of professionalism, intelligence and internationalization, and write a new chapter in our dream and exploration.
- Our company is a supplier and manufacturer of Pin Insulators, offering competitive prices.
- We provide excellent and professional services to customers, and provide high-quality one-stop product supply services to meet the needs of customers in terms of cost and efficiency.
- Our factory specializes in producing Pin Insulators that meet international safety and quality standards.
- We strongly advocate and take effective measures to create an atmosphere of team learning to share experience, technology and knowledge.
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