The core of the 11KV pin-type polymer insulator utilizes a high-strength glass fiber epoxy resin core rod, coated with a silicone rubber umbrella skirt.Performance and Advantages: Extremely light weight (over 70% lighter than porcelain insulators), impact resistance and durability, convenient transportation and installation; the silicone rubber shed has excellent water repellency and migration properties, significantly enhancing its resistance to pollution flashover, making it particularly suitable for high-pollution environments such as coastal areas and industrial zones, and requiring no cleaning or maintenance.Mechanical Strength: The core rod provides extremely high tensile strength, with a typical bending failure load of ≥3kN, meeting the mechanical strength requirements for line support.Electrical performance: It possesses excellent insulation performance, with wet power frequency withstand voltage ≥45kV and lightning impulse withstand voltage ≥75kV. The umbrella skirt design (creepage distance ≥280mm, with increased creepage) effectively ensures reliable insulation under wet and polluted conditions, providing stable and reliable electrical performance.Summary of core advantages: lightweight and high strength, stain-resistant and maintenance-free, safe and reliable. For an accurate 11kV polymer pin insulator price, please share your drawing or technical specifications.
Product Detail
Our 11kV Polymer Pin Insulator is designed for medium-voltage overhead power transmission and distribution systems. Compared with traditional porcelain pin insulators, polymer pin insulators provide lighter weight, higher pollution resistance, excellent hydrophobicity, and lower maintenance costs.
Widely used in:
Power distribution lines
Rural electrification projects
Utility pole line systems
Substation distribution networks
Industrial power transmission projects
The insulator is manufactured with high-strength FRP fiberglass core rod, premium silicone rubber housing, and hot-dip galvanized steel fittings to ensure long-term outdoor performance under harsh environmental conditions.

The silicone rubber housing offers:
High dielectric strength
Strong anti-tracking resistance
Superior anti-flashover performance
Excellent hydrophobicity
Suitable for:
Coastal areas
Heavy pollution environments
High humidity regions
Industrial contamination zones
Compared with porcelain insulators, polymer pin insulators are:
Much lighter
Easier to transport
Faster to install
Lower in tower loading
This helps reduce:
Transportation costs
Installation labor costs
Maintenance expenses
The FRP core provides:
High tensile strength
Excellent bending resistance
Strong impact resistance
Suitable for long-term outdoor operation under:
Wind load
Ice load
Mechanical vibration
The housing material is formulated for:
UV resistance
Ozone resistance
Aging resistance
Corrosion resistance
Ensuring long service life in severe weather conditions.
We provide customized solutions based on:
Voltage class
Creepage distance
Mechanical load
Pollution level
Installation environment
Available options:
Standard type
Anti-pollution type
High creepage type
Heavy duty type
OEM and ODM services are supported.
Product Parameters
| Model | Rated Voltage (kV) | Rated Mechanical Bending Load (kN) | Structure Height (mm) | Minimum Arc Distance (mm) | Minimum Creepage Distance (mm) | Power Frequency 1 min Wet Withstand Voltage (kV) |
| FPQ-11/3 | 11 | 3 | 380 | 160 | 410 | 42 |
FAQ
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Can we print our trademark or company name on your product or package?
OEM and ODM orders are warmly welcomed, we have rich successful experience in OEM projects. In addition, our R&D team will provide you with professional suggestions.
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How does your company do in terms of quality control?
1) We choose all raw materials to be of high quality.
2) Professional and skilled workers pay attention to every detail in handling the production process.
3) The quality control department is specialized in quality inspection for each process.
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How can I get samples to test your quality?
We can provide free samples for you to test and check, just bear the freight cost.
Contact us to know more about our products, our professional team will serve you and customize it according to your requirements.
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