3840 Epoxy Phenolic Glass Fiber Cloth Laminate Rod
Product Description
3840 Epoxy Phenolic Glass Fiber Cloth Laminate Rod is a high-performance electrical insulation material composed of alkali-free glass fiber cloth and premium epoxy phenolic resin. Engineered for demanding industrial applications, it offers exceptional mechanical and electrical properties, combined with excellent processability.
With a Grade B heat resistance rating, this robust laminate rod maintains superior insulation resistance even after 24 hours of water immersion, making it highly reliable in wet environments and transformer oil.
1, Structure (composition): alkali-free glass fiber cloth for electrical engineering, epoxy phenolic resin;
2, Performance (summary): high mechanical properties, electrical properties and good processability. The heat resistance grade is grade B;
3, Application (purpose): used as insulation structure parts in electrical equipment, and can be used in wet environment and transformer oil;
4, Diameter: ɸ10-ɸ200mm; Length: 1000mm;
Product Specifications
|
Table 1 (in mm) |
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|
Nominal diameter |
8~12 |
> 12~1 6 |
> 1 6~28 |
> 28~45 |
> 45~65 |
> 65~100 |
|
Deviation |
±0.5 |
±0.7 |
±1.0 |
±1.5 |
±2.0 |
±2.3 |
|
Table 2 |
|
|
Length/ mm |
Deviation / mm |
|
450~900 |
±15 |
|
900~1250 |
±25 |
|
Table 3 |
|
|
Diameter/ mm |
Degree of warping (%) |
|
5~6 |
≤2.0 |
|
6~19 |
≤1. 0 |
|
> 19 |
≤0.5 |
|
Table 4 |
||||
|
No . |
Indicator |
Unit |
Index value |
|
|
1 |
Density |
g/cm³ |
1.75~2.00 |
|
|
2 |
Bending strength |
MPa |
≥350 |
|
|
3 |
Tensile strength |
MPa |
≥200 |
|
|
4 |
Parallel layer insulation resistance |
Normal state |
Ω |
≥1.0 x 1010 |
|
After 24 hours of immersion |
≥1.0 x 107 |
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|
5 |
Parallel layer breakdown voltage (90°C ±2 °C transformer oil) |
kV |
≥15 |
|
