High-Quality EPGC308 Epoxy Fiberglass Insulation Sheet | Durable Electrical Laminate

In power equipment and industrial electrical systems, the reliability of insulation materials is crucial for ensuring the long-term safe and stable operation of equipment. EPGC308 epoxy fiberglass insulation sheet, as a high-performance electrical laminate, has become an indispensable insulation material in transformers, motors, switchgear, and other high-voltage electrical equipment due to its balanced and excellent electrical, mechanical, and environmental adaptability.

EPGC308 epoxy fiberglass insulation sheet is a rigid laminate. It uses specially treated cellulose material as a base material, impregnated with epoxy resin, and cured through a high-temperature and high-pressure process. This product is manufactured in strict accordance with standards such as IEC 60641 (International Electrotechnical Commission), possessing high mechanical strength, stable electrical insulation properties, and good processability. It is widely used in the electrical industry, especially suitable for applications requiring high durability and reliability.

Performance Features of EPGC308 Epoxy Fiberglass Insulation Sheet

♦ Excellent electrical insulation performance with high dielectric strength and low risk of leakage.

♦ High mechanical strength and impact resistance, capable of withstanding complex structural stresses.

♦ Good thermal resistance, with a long-term thermal class reaching Class H.

♦ Excellent dimensional stability, resistant to deformation under changes in temperature and humidity.

♦ Moisture-resistant and chemically resistant, suitable for harsh and complex operating environments.

♦ Superior machinability, supporting precision processing such as CNC machining, drilling, and cutting.

Typical Application Areas of EPGC308 Epoxy Fiberglass Insulation Sheet

Based on its comprehensive performance, EPGC308 epoxy fiberglass insulation sheet is widely used in the following equipment and applications:

Power transformers: Used as winding spacers, support strips, blocks, and various insulating structural components.

Motors and generators: Suitable for slot wedges, insulating partitions, and end support components.

High- and low-voltage switchgear: Applied to circuit breaker partitions, insulating brackets, and busbar support structures.

Electric traction and rail transit: Used for insulating parts in traction transformers, converters, and related equipment.

New energy equipment: Applied as internal insulating and structural components in photovoltaic inverters and wind power converters.

Industrial electrical equipment: Suitable for insulation protection in welding machines, frequency converters, UPS systems, and other equipment.

Technical Specifications of EPGC308 Epoxy Fiberglass Insulation Sheet

Standards: IEC 60641, NEMA LI 1-1, GB/T 5132

Standard thickness: 0.5 mm – 80 mm (non-standard sizes can be customized)

Thermal class: Class H (180°C)

Flame retardant rating: UL94 V-0

Surface finish: It offers two base surfaces: smooth and rough. It can also be machined to the required size and shape.

Choose High-Quality EPGC308 Epoxy Fiberglass Insulation Sheet

EPGC308 epoxy fiberglass insulation sheet stands out in thermal resistance, mechanical strength, and service life, making it a durable electrical laminated material. Its long-term stable performance helps reduce equipment maintenance frequency and lower overall operating costs.

Customized Processing Services

According to customer requirements, we provide EPGC308 epoxy fiberglass insulation sheets in various specifications as well as comprehensive machining services, including:

Customization of different thicknesses and dimensions

CNC precision machining services

Machining and forming of special-shaped structural components

Direct supply of finished insulating parts

Through our one-stop service, we help customers improve assembly efficiency while reducing procurement and processing costs.

Why Choose Our EPGC308 Epoxy Fiberglass Insulation Sheet

Strict raw material selection with fully controlled production processes

Excellent batch consistency with stable and reliable performance

Compliance with international export standards to meet global sourcing needs

Support for both bulk orders and customized orders

Professional technical support and complete after-sales service

We are committed to providing customers with high-quality insulation materials and reliable insulation solutions.

With increasing requirements for long-term equipment safety and energy efficiency, selecting a durable and high-performance insulation material is essential. Thanks to its proven reliability, comprehensive performance, and wide environmental adaptability, EPGC308 epoxy fiberglass insulation sheet has become a preferred choice for electrical engineers and procurement professionals.

We focus on supplying high-quality EPGC308 epoxy fiberglass insulation sheets and complete insulation solutions. If you would like to receive free samples, detailed technical data, or customized quotations, please feel free to contact us at any time. We are ready to support the safe and stable operation of your electrical equipment with professional insulation materials.