It is one Phenolic Epoxy Fiberglass Laminate Sheets The Durable
Electrical Insulation Board.
Need a material that delivers exceptional mechanical strength,
superior thermal endurance, and reliable electrical insulation? Our
advanced Phenolic Epoxy Fiberglass Laminate Sheets are crafted to
excel under extreme conditions. Built for high-stakes environments,
they provide consistent performance and durability for a wide range
of industries—including aerospace, automotive, electronics, and
heavy engineering.
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
