Class B Phenolic Epoxy Glass Fiber Laminated Insulation Board

Product Description

The Phenolic Epoxy Glass Fiber Laminate is a robust, hot-pressed composite of non-alkali glass cloth and epoxy-phenolic resin. It delivers excellent electrical insulation, high mechanical strength, and Class B thermal endurance, maintaining stable performance even in harsh conditions like high humidity or oil immersion.

Technical Specifications

Advantages

• Exceptional Mechanical Properties: Maintains high mechanical strength and structural integrity under ambient and medium-temperature conditions.
• Stable Electrical Insulation: Provides reliable dielectric performance with minimal degradation, even in high-humidity environments.
• Broad Environmental Compatibility: Delivers consistent performance when exposed to moisture or immersed in transformer oil.
• Excellent Machinability: Can be precisely cut, drilled, and fabricated into custom insulating components for diverse applications.

Applications

• Ideal for Transformers: Guarantees reliable internal insulation with exceptional dielectric strength in all directions.
• Built for Switchgear: Withstands mechanical stress and impact for stable, high-intensity operations.
• Essential for Busbar Supports: Ensures stable power distribution through low and stable permittivity.

Class B Thermal Endurance Electrical Insulation Board

≥350MPa Compressive Strength Fiberglass Laminate Sheet

≥14.2kV/mm Vertical Electric Strength Phenolic Epoxy Board

Class B Phenolic Epoxy Glass Fiber Laminated Insulation Board Images