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China, Chinese ECR Glass Fiber Epoxy FRP Rod – Core Material for Electrical Insulators1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Plastic PolymerFRP/GRPFRP Insulator Core RodFiberglass Round Rod
Wish Composite Insulator Co., Ltd.
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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.Technical SpecificationsItemSpecificationFiber TypeECR (Electrical Corrosion Resistant)Resin TypeEpoxy ResinTensile Strength≥1200 MPaBending Strength≥900 MPaDensity2.0 ± 0.1 g/cm3Water Absorption≤0.05%Electrical Strength≥15 kV/mmOperating Temperature-40oC to +150oCStandard DiameterΦ10mm ~ Φ40mmCustom LengthAvailable on Request Product FeaturesExcellent 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. Quality InspectionEach 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. Application RangeHigh voltage and ultra-high voltage composite insulatorsCore rod of surge arrestersInsulation components in disconnectors and breakersOverhead contact system rods in metro & railwayWind and solar power insulation structures Customization ServicesWe 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. 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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