Product Standard
ISO, NEMA, IEC, DIN, JIS
product Specification
|
G9 (F874) Melamine Glass Fabric Laminated Sheets |
||
|
Dimensions (LxW) |
1020*1220 |
MM |
|
1020*2040 |
MM |
|
|
1220*2470 |
MM |
|
|
Density |
1.70-2.10 |
g/cm3 |
|
Electric strength perpendicular to laminations (in |
≥6.1 |
kV/mm |
|
Breakdown voltage parallel to laminations |
≥23 |
kV |
|
Insulation resistance after 24 h water immersion, D-24/23 |
≥1.0×1010 |
Ω |
|
Water absorption rate, 1.5 mm in thickness |
≤139 |
mg |
|
Permittivity, 1 MHz |
≤7.80 |
- |
|
Dissipation factor, 1 MHz |
≤0.02 |
- |
|
Bonding strength |
≥7000 |
N |
|
Arc Resistance |
≥180 |
s |
|
Comparative tracking index (CTI) |
≥550 |
V |
|
Flammability |
V-0 |
CLASS |
Material: Melamine resin and a woven fiberglass
Color & Logo: white
F874, similar to NEMA G9, is a kind of high performance composite material which is composed of melamine resin and glass fiber cloth. Because of its excellent physical and chemical properties, it is widely used in electrical, electronic and construction fields. For electrical insulation, F874 is used in electrical equipment, such as switches, transformers, and motors. For electronic components, it is used to manufacture circuit boards and other electronic components.
Product Description
G9 (F874) Melamine Glass Fabric Laminated Sheets are high performance composite materials engineered from premium melamine resin and high strength glass fabric through high temperature and high pressure lamination. Designed for exceptional electrical insulation, mechanical strength, and thermal resistance, these sheets are ideal for demanding applications in power systems, rail transportation, aerospace, and more.
Product Application
- Electrical Equipment: Insulation spacers for transformers, circuit breaker components, busbar supports.
- Rail Transportation: Motor slot wedges, pantograph insulators, fireresistant partitions.
- Industrial Machinery: Wearresistant gaskets, gear bushings, hightemperature seals.
- Aerospace: Lightweight structural components, hightemperature electronic encapsulation.
Certifications & Sustainability
Compliant with IEC 60893, UL 94, and RoHS standards. Ecofriendly manufacturing with zero hazardous emissions.
Why Choose Us?
- Technical Heritage: Combines German engineering precision with localized support for globalstandard quality.
- Rapid Response: Endtoend solutions from R&D to bulk delivery, with 48hour feedback on customization.
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