G10 Epoxy Fiberglass Sheet
NEMA G-10/EPGC201/HGW2372/EP1 Epoxy Fiberglass Sheet
Color: Green/Water Green/White/Yellow/Black
Thickness: 0.5-100mm
Size:1020*1220 /1020*1020 /1220*2440 /1220*2040 mm(Support customize)
Heat resistance rating: Class B (130° C)
Standard: IEC60893-3:2003
Application:Insulation materials/components for electrical equipment
Certificate:UL,RoHS,MSDS, CEMT,Factory Inspection Report
Type:G10 epoxy sheet/Halogen-Free G10 epoxy sheet
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Product Introduction
G10 Epoxy Fiberglass Laminated Sheet(EPGC 201/NEMA G-10/HGW2372/EP1) IEC：EPGC201，JIS：EL-GEH，NEMA：G-10
G10 high temperature epoxy fiberglass sheet is created by compressing fiberglass cloth, soaked in high temperature resistant epoxy resin under heat with excellent mechanical and dielectric properties, good mechanical performance at high temperature and high humidity condition, and good processability.
G10 sheet Application：
| Slot Wedges | Machine parts | Transformer baffles |
| Terminal Boards and Tag Strips | Bolt Insulation | Electromechanical Components |
| High-Voltage Switches | FPC Reinforcing Sheets | Wiring Boards |
| Planetary Gears | Electronic Insulation Fields | Power Distribution Cabinets |
G10 Epoxy Fiberglass Sheet Parameter：
| Product name | NEMA GRADE G10/EPGC 201 | ||
| SECTIONI-MISC CHARACTERISTICS | |||
| Density | g/cm³ | 1.95-2.10 | |
| Flammability | HB | ||
| Water absorption (5mm) | % | s0.15 | |
| Chemical family | Resin | Epoxy | |
| Reinforcement type | Glass fabrics | 7628 | |
| Thermal characteristics | °C | 130±5 | |
| Colour | Green (Natural),Yellow | ||
| SECTION II-MECHANICAL CHARACTERISTICS | |||
| Bending strength | MPa | ≥400 | |
| Tensile strength | MPa | ≥300 | |
| Compressive strength ⊥ | MPa | ≥350 | |
| Modulus of elasticity | MPa | ≥24000 | |
| Impact strength// | kJ/m² | ≥33 | |
| SECTION-ELECTRICAL CHARACTERISTICS | |||
| Electrical strength ⊥ | KV/mm,thickness≤3mm | ≥10.2 | |
| Breakdown voltage// | kV | ≥35 | |
| Proof tracking index | PTI | ≥200 | |
| SECTION IV-HAZARDOUS INGREDIENTS | |||
| Hazardous components | No OSHA hazardous ingredients | ||
| SECTIONV-REACTIVITY DATA | |||
| Chemical stability | Stable under normal conditions | ||
| Conditions to avoid | Avoid longtime heating above 125°C | ||
| Incompatible materials | Exposure to strong acids or bases will cause damage | ||
| Hazardous polymerizations | Will not occur | ||
| Storage and use effects | Conventional performance remains stable within 1 year.Long-term exposure to sunlight and high humidity will cause discoloration and performance degradation. |
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| SECTION VI-PRECAUSTION | |||
| Over exposure effects | Dust from machining products can iritate the eyes,nose,throat and lungs.Prolonged inhalation of dust can cause lung disease. |
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| Note:Aliformation,recommendations and suggestions appearing herein concerning this product are average values ascertained at room temperature by regular statistical analysis.It is provided purely for information and shall not be regarded as binding unless expressly agreed otherwise. | |||
| DIMENSIONAL TOLERANCE | Tolerance of length &width is less than 5mm | ||
| Thickness(mm) | Tolerance(mm) | Thickness(mm) | Tolerance(mm) |
| 0.5-0.8 | ±0.05 | 6.0-8.0 | ±0.50 |
| 1.0-1.8 | ±0.15 | 10.0-15.0 | ±0.75 |
| 2.0-2.8 | ±0.20 | 16.0-20.0 | ±1.00 |
| 3.0-5.0 | ±0.30 | 21.0-50.0 | ±2.00 |
G10 Sheet Warehouse and packaging
XUJUE ELECTRICAL is a manufacturer of electrical insulation materials that integrates R&D, production, and sales. We operate automated production workshops and have more than 65 years of manufacturing experience. Based on customer requirements, we provide cutting, machining, and customized insulation components.
Application of Nema G10 epoxy fiberglass sheet
It can be used as insulating structural parts with heat resistance for electrical equipments such as circuit breakers, switchgear, transformers, DC motors, AC contactors, explosion-proof electrical appliances, electric furnace, electric melting furnace, etc.
It can also be used for making structural support parts of switch and transformer, bus clamp plate, signal plate, partitions and lining plates of various switch gears, terminal plate, interphase insulation, bottom baffle, contact support parts, movable cover, slot wedge stator, fixed gasket, thin gasket, carbon brush, etc.
G10 VS FR4 sheet
| Category | G10 Sheet | FR4 Sheet |
|---|---|---|
| Material Composition | Fiberglass cloth + pure epoxy resin | Fiberglass cloth + epoxy resin + flame-retardant additives |
| Flame Retardancy | Non-flame-retardant | UL94 V-0 flame-retardant |
| Mechanical Strength | Excellent (very high) | Excellent (similar to G10) |
| Electrical Properties | High dielectric strength | Very high dielectric strength |
| Arc Resistance | Good | Higher |
| Moisture Resistance | Excellent (slightly better) | Excellent |
| Thermal Class | 130-155°C | 130–180°C |
Our Certificates
We are steadily growing into a leading Chinese enterprise in electrical insulation materials with international brand influence.
The company holds multiple certifications including ISO9001, ISO14001, and OHSAS18000, and our products have passed UL, RoHS, CE, and MSDS testing reports.
With over 65 years of experience in the insulation materials industry, a comprehensive quality control system, and mature after-sales service, we have earned a good reputation both domestically and internationally.
Why Choose Xujue Electrical G10 Sheet
Automatic Coating: Glue evenly, strictly control PP sheet move.
Fully automatic special equipment: Without one machine multi-purpose, which can guarantee product quality stability.
Quality testing: Independent laboratory, provincial insulation material research center,Strict factory inspection, total quality management TQM
Processing Service: According to your requirements, we process and customize on time and quality
Certificate:UL,SGS and RoSH certificates are complete, and sample testing can be provided
Stock available：Standard products are shipped within 7–15 days
XUJUE ELECTRICAL G10 Sheet VS Other manufacture’s G10 Sheet
Epoxy Sheet Machining Services
Xujue Electrical operates an independent intelligent CNC machining center equipped with advanced precision CNC equipment. In addition to standard insulation sheet cutting and sizing services, we provide high-precision machining solutions for custom electrical insulation components based on customers’ drawings, technical specifications, and tolerance requirements.
From prototype development and small-batch production to full-scale mass manufacturing, Xujue has established a comprehensive custom machining system that ensures every insulation component delivers outstanding dimensional accuracy, machining consistency, and long-term product reliability.
PDF DOWNLOAD: G10 Fiberglass Laminates data sheet
Leave us a message to get quotation and sample!
If you are interested in our products,, please send us a message and we will contact you as soon as we receive it. Email: info@ztaero.com whatsApp: +8616650273778
