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The Polymer Insulator for Overhead Power Line & Electrical Insulation Systems is designed to provide reliable insulation and mechanical support for electrical transmission and distribution networks. It is widely used in utility pole systems, substations, and high voltage overhead line projects.
Manufactured with high-quality silicone rubber housing and fiberglass reinforced core rods, the polymer insulator offers excellent electrical insulation performance, lightweight structure, and superior resistance to pollution, ultraviolet exposure, and harsh outdoor environments.
Compared with traditional porcelain insulators, polymer insulators are lighter, easier to install, and provide better anti-pollution performance for modern electrical infrastructure systems.
Reacon specializes in manufacturing high-quality overhead line fittings and electrical insulation products for global utility and transmission projects.
High-quality silicone rubber housing
Excellent electrical insulation performance
Lightweight and easy installation
Strong mechanical strength
Superior pollution resistance
UV resistance and weather durability
Suitable for outdoor high voltage applications
Long service life and low maintenance
Corrosion-resistant galvanized metal fittings
| Name | 10kv-500kv Composite Polymer Suspension/ Post/ Pin Insulator |
| Materials | 1) Silicon Rubber for sheds/ housing 2) Glass-fiber reinforced epoxy resin rod (ECR type) for core 3) Hop DIP galvanized cast steel for metal fittings 4) Fitting types: BALL, SOCKET, TONGUE, CLEVIS, EYE and Y-CLEVIS |
| Standard | ANSI, IEC, GB, BS, AS etc. |
| Color | brown, gray glazed |
| Producing | as per drawings or clients' requirement |
| Sample | offer free sample |
Overhead power transmission lines
Electrical distribution systems
Utility pole insulation systems
High voltage substations
Rural and urban power grid projects
Outdoor electrical infrastructure installations
Polymer insulators are widely used in modern power transmission systems because of their lightweight structure and superior anti-pollution capability. The silicone rubber housing provides excellent hydrophobic performance, helping maintain insulation reliability under humid and contaminated environmental conditions.
The fiberglass core rod ensures high mechanical strength while reducing overall product weight, making installation and transportation more efficient compared with porcelain insulators.
| Product Name | Polymer Insulator for Overhead Power Line |
| Insulation Material | Silicone Rubber |
| Core Material | Fiberglass Reinforced Rod |
| End Fittings | Hot Dip Galvanized Steel |
| Application | Overhead Power Transmission |
| Type | Composite Polymer Insulator |
| Installation | Outdoor Utility Systems |
| OEM Service | Available |
High-quality fiberglass core rod tested for strength
Silicone rubber housing with excellent aging resistance
Electrical insulation performance verified under high voltage
Mechanical load and tensile strength tested
Manufactured in compliance with IEC standards
Reacon is a professional manufacturer and supplier of electrical power fittings and insulation products. We provide reliable product quality, strict quality inspection, stable supply capability, and customized OEM solutions for global customers.
Our products are widely exported and used in electrical utility and power transmission projects worldwide.
Q1: What is a polymer insulator used for?
A1: Polymer insulators are used in overhead transmission and distribution systems to provide electrical insulation and mechanical support.
Q2: What are the advantages of polymer insulators?
A2: Polymer insulators are lightweight, resistant to pollution, weather-resistant, and easier to install compared with traditional porcelain insulators.
Q3: Is the product suitable for outdoor applications?
A3: Yes. The insulator is specifically designed for outdoor utility and high voltage environments.
Q4: What materials are used in the insulator?
A4: The product is manufactured with silicone rubber housing, fiberglass core rods, and galvanized steel fittings.
Q5: Do you support OEM and customized production?
A5: Yes. Reacon supports OEM manufacturing and customized specifications according to customer requirements.
