| Customization: | Available |
|---|---|
| Application: | Dry Type Transformers |
| Color: | Customized |
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The epoxy pultruded FRP dogbone core rod is a high-performance composite insulation element specially designed for dry-type transformers. It is made from ECR glass fiber and epoxy resin through a continuous pultrusion process. Featuring a unique dogbone-shaped profile, this rod provides enhanced mechanical locking and structural stability, making it an essential part of modern dry transformer insulation assemblies.
| Parameter | Specification Description |
|---|---|
| Material Composition | ECR Glass Fiber + Epoxy Resin |
| Manufacturing Process | Continuous Pultrusion |
| Profile Shape | Dogbone Type |
| Dielectric Strength | ≥ 20 kV/mm |
| Bending Strength | ≥ 1000 MPa |
| Water Absorption | < 0.1% |
| Heat Distortion Temp. | ≥ 180°C |
| Dimensional Tolerance | ±0.2 mm (customizable) |
| Standard Lengths | 1000mm, 1200mm, 1500mm (customizable) |
| Surface Finish | Polished / Sanded / Coated (optional) |
Excellent dielectric strength for insulation safety
High mechanical strength with outstanding bending resistance
Moisture and chemical resistant for harsh environments
Superior thermal stability with no deformation in use
Special dogbone profile for enhanced locking and fit
Smooth surface, easy to machine and install
All FRP dogbone rods undergo rigorous quality control before delivery, including:
Dielectric withstand test (AC/DC high voltage)
Bending and tensile strength tests
Water absorption and aging resistance evaluation
Thermal performance testing (according to IEC standards)
Surface defect and dimensional accuracy inspection
Dry-type transformer insulation structures
Mechanical and insulation connectors in power systems
High-frequency isolation components
Composite insulators for medium/low voltage distribution
Structural clamps or positioning parts in electrical equipment
We offer full customization services according to your drawings or technical specifications, including size adjustment, surface treatment, drilling, end-sealing, and laser marking. OEM/ODM services are also available to meet bulk and branding needs for different regional markets.
Taporel is a global original manufacturer and exporter of electrical FRP core rods and insulation components. If you are looking for a reliable supplier, feel free to contact us for the latest quotation or leave us a message.
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