FR4 is made from imported epoxy resin and 7628 glass fiber cloth. It has high mechanical strength, electrical properties, and high heat resistance, suitable for large electrical appliances and electrical insulation components.
Name |
IEC |
NEMA |
colour |
Main component |
Characteristics |
Heat resistance grade |
3240 | EPGC201 | Natural color | Non-Alkali fiberglass cloth, epoxy resin | Higher mechanical and electrical properties, better heat resistance, humidity resistance
Products are widely used in mechanical, electronic, electrical equipment, insulation parts and components |
B |
|
EPGC202 |
FR-4 |
Natural color/green | Electronic use fiberglass cloth, imported epoxy resin, flame retardant | The performance is similar to that of EPGC201, and the flame retardancy is improved to UL F-V0 grade. It is suitable for the insulation structure of motor and electrical equipment with flame retardant requirements F class |
F |
|
341/3248 | EPGC203 |
G-10 |
Natural color/green | Electronic use fiberglass cloth and heat resistant epoxy resin | The performance is similar to that of EPGC201, but the heat resistance is improved, the mechanical strength is high at high temperature, the electrical property is excellent, and have anti static electricity ,,is applied to the insulation structure parts of transformer, high voltage switch and motor |
F |
EPGC204 |
FR-5 |
Natural color/green | Electronic use fiberglass cloth, heat resistant epoxy resin, flame retardant | The performance is similar to that of EPGC203, and the flame retardancy is improved to UL F-V0 grade. It is suitable for the insulation structure parts of motor and electrical equipment with flame retardant requirements F class |
F |
|
EPGC306 |
G-11 |
Natural color/green | Electronic use fiberglass cloth and heat resistant epoxy resin | The performance is similar to that of EPGC203, and the resistance index is improved. It is suitable for high voltage DC power transmission and transformation equipment, large hydro generator set and other F class electrical equipment insulation structure parts |
F |
|
EPGC308 | Natural color/green | Electronic use fiberglass cloth and heat resistant epoxy resin | The performance is similar to EPGC203, which improves heat resistance, higher mechanical and electrical performance, stable mechanical energy under high temperature, and is suitable for H class transformer and motor insulation structure parts |
H |
Established in 1958, ZTELEC Group has had 60 years of experience in insulating material industry. So far, ZTELEC has had complete R&D, production, sales and service system, becoming a distinguished manufacturer in China’s insulating material industry and competing with global famous enterprises in the world market. We are competitive manufacturer of insulating materials, transformers and enameled wires. With advanced technique and equipment, tidy workshop and professional technicians, we promise to provide you with excellent service and reliable products!