Leave Your Message
Porcelain Line Post Insulator Pin Type Porcelain Insulator  33kv Support Insulator Porcelain Line Post Ceramic Tension Insulator  Porcelain Spool Insulator Composite Ceramics Head Polymer Insulator
Porcelain and Glass Insulator
Products Categories
Featured Products

Porcelain Line Post Insulator Pin Type Porcelain Insulator 33kv Support Insulator Porcelain Line Post Ceramic Tension Insulator Porcelain Spool Insulator Composite Ceramics Head Polymer Insulator

  • MODEL: 57-4F-SL50

Our porcelain insulators are premium components designed for high-voltage power transmission and distribution networks, delivering uncompromising electrical insulation and mechanical durability. Crafted from high-purity alumina porcelain, these insulators undergo a high-temperature firing process to form a dense, non-porous glaze surface that resists surface leakage and contamination buildup. Engineered with precision-machined metal end fittings, they ensure secure mechanical connection and stable electrical performance in diverse operating environments. Ideal for overhead power lines, substations, and industrial power systems, our porcelain insulators offer a reliable, long-lasting solution that meets the strict operational demands of modern power grids, making them a cost-effective choice for utility and industrial applications alike.

Contact us

Technical Parameters

Name

Porcelain insulator

Application

Power Accessories on power transmission, power Distribution, power station, etc.

Type and Size

All products types and sizes can be available

Material

Porcelain

Finish

Red brown

Color

Red brown

Quality Certificate

ISO 9001:2008

Hot Sale Market

Southeast Asia, Middle East, Africa, South America and North America

Packaging

Bag, Carton, Pallet, Wooden box or as your requirement.

Delivery

10-15 days after receive your payment or deposit.

Product Features

1. Superior Electrical Insulation Performance
The high-purity alumina porcelain body and smooth glaze surface provide excellent dielectric strength, effectively preventing electrical breakdown and minimizing leakage current even under high voltage and heavy pollution conditions.

2. Exceptional Mechanical Durability
Tempered through high-temperature firing, the porcelain structure boasts outstanding compressive and tensile strength, capable of withstanding strong winds, ice loads, and mechanical shocks without cracking or deformation.

3. Excellent Chemical & Weather Resistance
The dense glaze layer resists acid rain, salt spray, and chemical corrosion, making these insulators suitable for use in coastal areas, industrial zones, and other harsh environments with high levels of air pollution.

4. Low Life-Cycle Cost
With a service life of decades, porcelain insulators require minimal maintenance over their operational lifespan; their robust structure eliminates frequent replacement, significantly reducing long-term operational and maintenance expenses.

5. Wide Range of Applications
Available in various voltage ratings from 10kV to 1000kV, these insulators are compatible with AC and DC power systems, catering to the needs of overhead transmission lines, substations, railway electrification, and industrial power projects.

Packaging

Packaging Details

Wooden Box

Port

Ningbo Port, Shanghai Port

APDM630-8APDM630-9

About Us

Jecsany Electrical Equipment Co., Ltd. was established in 2009, and it is backed by China Electric Porcelain Import and Export Co Ltd.   Since 1981, the company has focused on the research and development, manufacturing and export of professional high-voltage power products, and has accumulated profound technical background and rich industry experience in this field, and has built a reputation for delivering high-quality products and exceptional service to our clients.

 

Moreover, the company gives full play to its own R&D and production experience advantages, and strives to cultivate a professional team that can match products with the fastest speed and highest accuracy.   At present, the company has professional teams engaged in the power industry in South Africa, USA, South America, Vietnam and other places.

 

After years of development, the company has gradually become a professional supplier of diversified products including Power Transformers, Auto-Reclosers, Vacuum circuit breakers, Lightning arresters, Line protection devices, Switchgears, Fuse cutouts, Polymer / Glass / Porcelain insulators, Power line fittings and Tools, etc.   Jecsany can provide customers with one-stop full-service from product development, design, manufacturing to transportation, installation and after-sales service.

 

Jecsany Team is the backbone of our success, and we are dedicated to fostering a work environment that encourages innovation, collaboration, and continuous improvement.   We are constantly investing in our facilities and technology to ensure that we stay at the forefront of the industry, delivering high-quality products and services that exceed expectations.

APDM630-10

contact us