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Product Description:
Product Summary: Electrical Insulation Board
The Electrical Insulation Board is a premium electrical insulating material in a board shape, engineered to deliver superior performance where reliable electrical insulation is critical. Also referred to as Electrical Insulation Plate, this product is widely recognized for its structural integrity and functional versatility.
Shape: Board(sheet)
Electric strength perpendicular to laminations (at 90℃±2℃ in oil), 1mm in thickness: ≥14.2kV/mm
Relative permittivity (50Hz): ≤5.5
Density: ≥1.8g/cm3
Surface: Smooth with no Significant Defect
Technical Parameters:
| Water Absorption |
≤0.05% |
| Color |
Yellow |
| Shape |
Board |
| Flexural strength perpendicular to laminations(MD) |
≥340MPa |
| Surface |
Smooth/no Significant Defect |
| Breakdown voltage parallet to laminations(at 90℃±2℃ in oil) |
≥35kV |
| Relative permittivity(50Hz) |
≤5.5 |
| Tensile strength(MD) |
≥300MPa |
| Density |
≥1.8g/cm3 |
| Charpy impact strength parallel to laminations(Notched) |
≥33kJ/m2 |
key features & applications:
Model 3240 Electrical Insulation Board is a high-performance insulating material manufactured in China.
1. Excellent Mechanical Strength
· Charpy impact strength (parallel to laminations) ≥ 33 kJ/m²
· Provides high durability and impact resistance, ideal for demanding environments where robust insulation is required.
2. High Breakdown Voltage
· Breakdown voltage (parallel to laminations) > 35 kV when tested at 90°C ± 2°C in oil
· Ensures safety and reliability in high-voltage applications such as transformers and switchgear.
3. Stable Electrical Properties
· Relative permittivity < 5.5 at 50Hz
· Maintains consistent performance in AC applications, supporting optimal electrical insulation.
4. Superior Perpendicular Electric Strength
· Electric strength perpendicular to laminations ≥ 14.2 kV/mm (tested at 90°C ± 2°C in oil)
· Delivers high dielectric strength, enhancing insulation integrity under extreme conditions.
5. Versatile Size and Application adaptability
· Standard size 1020 × 2020 mm (or as specified)
· Suitable for a wide range of electrical uses, including electrical panels, insulating supports, busbar insulation, and other high-quality insulation plate applications.
Customization:
Customize your Electrical Insulation Board (also known as Electrical Insulation Plate or Insulating Electrical Board) with the following attributes:
Model Number: 3240
Place of Origin: China
Shape: Board
Color: Yellow
Compressive strength: ≥350MPa
Charpy impact strength parallel to laminations(Notched): ≥33kJ/m2
Density: ≥1.8g/cm3
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