ECR Glass Fiber Epoxy FRP Rod – Core Material for Electrical Insulators

Product Details
Customization: Available
Surface Treatment: Polished
Color: Green and Brown
Manufacturer/Factory & Trading Company
Gold Member Since 2014

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  • ECR Glass Fiber Epoxy FRP Rod – Core Material for Electrical Insulators
  • ECR Glass Fiber Epoxy FRP Rod – Core Material for Electrical Insulators
  • ECR Glass Fiber Epoxy FRP Rod – Core Material for Electrical Insulators
  • ECR Glass Fiber Epoxy FRP Rod – Core Material for Electrical Insulators
  • ECR Glass Fiber Epoxy FRP Rod – Core Material for Electrical Insulators
  • ECR Glass Fiber Epoxy FRP Rod – Core Material for Electrical Insulators
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  • Overview
  • Product Description
Overview

Basic Info.

Model NO.
Dia 4.15~130mm
Usage
Electric Insulation
Product Categories
FRP Rod
Molding Method
Pultrusion
Material
Fiber Glass and Epoxy Resin
Fiber Type
GFRP
Type
Epoxy FRP
Process
Pultrusion
Diameter Range
10–90 mm (Customizable)
Tensile Strength
≥ 1200 MPa
Flexural Strength
≥ 900 MPa
Standards
IEC 61109, GB/T 19519, ANSI C29.11
Transport Package
Pallet or According to Requirement
Trademark
Taporel
Origin
China
HS Code
3916909000
Production Capacity
6570000 Kg/Year

Product Description

Product Description

 

ECR Glass Fiber Epoxy FRP Rod is a vital structural element in composite electrical insulators used in power transmission and distribution systems. It is manufactured by combining corrosion-resistant ECR glass fibers with high-strength epoxy resin. The resulting rod delivers excellent mechanical properties, outstanding electrical insulation, and long-term weather resistance, making it a preferred core material for modern high-voltage insulators.

ECR Glass Fiber Epoxy FRP Rod – Core Material for Electrical Insulators

Technical Specifications

Item Specification
Fiber Type ECR (Electrical Corrosion Resistant)
Resin Type Epoxy Resin
Tensile Strength ≥1200 MPa
Bending Strength ≥900 MPa
Density 2.0 ± 0.1 g/cm³
Water Absorption ≤0.05%
Electrical Strength ≥15 kV/mm
Operating Temperature -40ºC to +150ºC
Standard Diameter Φ10mm ~ Φ40mm
Custom Length Available on Request
 ECR Glass Fiber Epoxy FRP Rod – Core Material for Electrical Insulators

Product Features

  • Excellent Electrical Insulation: With superior dielectric strength, the rod ensures safe operation under high-voltage conditions.

  • High Mechanical Strength: Resists tensile and bending stress under extreme mechanical loads.

  • Strong Corrosion Resistance: ECR glass fibers ensure durability in chemically aggressive environments.

  • Stable in Harsh Environments: Low water absorption and stable performance in wide temperature ranges.

  • Lightweight and Easy to Install: Compared with metal rods, FRP rods are lighter and easier to handle and install.

 ECR Glass Fiber Epoxy FRP Rod – Core Material for Electrical Insulators

Quality Inspection

Each batch of ECR FRP rods undergoes strict quality control, including raw material testing, in-process monitoring, and final product inspection. Testing includes tensile tests, dielectric breakdown tests, thermal aging tests, and water immersion tests to ensure compliance with IEC, ASTM, and GB standards.

 ECR Glass Fiber Epoxy FRP Rod – Core Material for Electrical Insulators

Application Range

  • High voltage and ultra-high voltage composite insulators

  • Core rod of surge arresters

  • Insulation components in disconnectors and breakers

  • Overhead contact system rods in metro & railway

  • Wind and solar power insulation structures

 ECR Glass Fiber Epoxy FRP Rod – Core Material for Electrical Insulators

Customization Services

We provide professional customization of diameter, length, resin formulation, and color based on your design drawings or technical requirements. We support small-batch prototyping and mass production to meet OEM/ODM needs.

 ECR Glass Fiber Epoxy FRP Rod – Core Material for Electrical Insulators

Taporel is a global manufacturer of electrical FRP core rods. For purchasing inquiries, please contact us for the latest price, or leave us a message.

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