G-Etronax EP 10 - Sheet

Good and durable strength properties at high temperatures. Very good electrical properties, even at high humidity. Used in mechanical, electrical and electronic applications. Can be used at cryogenic temperatures.

Specifications

  • Resin: Epoxy
  • Reinforcement: Glass fabric
  • Colour: Yellow/green

Closest relevant standards

IEC 60893:EP GC 201

NEMA LI 1:G-10

DIN 7735:Hgw 2372

G-Etronax EP 10 - Sheet

Conforms to the EP GC 201 standard (G10 Sheet). An extremely good insulating material used for components in a wide range of electrotechnical installations. It is well suited to shielding metal parts so that the electrical connection is fully enclosed, and is also used gaskets where it is more dimensionally stable than plastic. Another application area is gears thanks to its very high wear resistance. It offers particularly good electrical and mechanical properties, retains its mechanical strength even at high temperatures, and keeps its electrical properties at high air humidity, with high resistance to chemicals. It is used as a construction and insulation material in large rotating electrical machines and insulation cylinders in transformers.

EP 10 (EP GC 201) vs EP 11 (EP GC 308)

EP10 and EP11 conform to two different standards: EP GC 201 and EP GC 308 respectively. EP11 is a further development of EP10 and represents an improved material in terms of both strength and electrical properties. The practical difference showing up mainly in temperature index: EP10 is rated to 140°C, EP203/""EP22"" to 160°C, and EP11 to 180°C. If your application calls for a material meeting EP GC 201 and you're operating close to its limit values, EP11 is the natural alternative to consider.

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Properties

Electrotechnical properties

Suitable for electrical insulation and other electrical applications.

Mechanical properties

Suitable for applications where the materials are exposed to mechanical impact.

Easy to machine

The easy-to-machine material makes for unlimited possibilities.

Chemical resistance

Withstands the effects from a wide range of chemicals which can damage many other materials.

Overview

Mechanical properties
Bending strength at RT ISO 178 ≥ 1,5 mm 450 MPa *1
Bending strength at a high temperature ISO 178 ≥ 1,5 mm 250 MPa *A
Modulus of elasticity ISO 178 ≥ 1,5 mm 22000 MPa *1
Compressive strength ISO 604 ≥ 5 mm 550 MPa *1
Izod impact strength, parallel with layers ISO 180/2A ≥ 5 mm 65 Kj/m2 *1
Shearing strength, parallel IEC 60893-2 ≥ 5 mm 50 MPa *1
Tensile strength ISO 527 ≥ 1,6 mm 320 MPa *1
Electrical properties
Electrical strength in oil at 90°C, perpendicular IEC 60243-1 3 mm 16 kV/mm *2
Electrical strength in oil at 90°C, parallel IEC 60243-1 ≥ 3 mm 60 kV/25mm *2
Permitivity 50 MHz IEC 62631-2-1 ≤ 3 mm 4.5 *3
Permitivity 1 MHz IEC 62631-2-1 ≤ 3 mm 4.5 *3
Dissipation factor 50 MHz IEC 62631-2-1 ≤ 3 mm 0.008 *3
Dissipation factor 1 MHz IEC 62631-2-1 ≤ 3 mm 0.01 *3
Insulation resistance after submersion in water IEC 62631-3-3 All 500000 MΩ *4
Comparative tracking index IEC 60112 ≥ 3 mm 200 CTI *1
Physical and thermal properties
Temperature index 20,000 h (T.I.) IEC 60216 ≥ 3 mm 140 °C *
Fire class IEC 60695-11-10 *
Density ISO 1183-A All 1.85 g/cm³ *
Water absorption ISO 62-1 50x50x3 mm 15 mg *
Smoke emission & toxicity EN 45545-2; R22, R23 & R24 *
Oxygen Index (OI) EN ISO 4589-2 %
Smoke density (Ds max.) EN ISO 5659-2 *
Smoke density (Ds max.) EN ISO 5659-2 *
Toxicity (CITNLP) NF X 70-100-1/-2 *
Toxicity (CITG, 8 min) EN 17084 *

Conditioning

1 24h/23°C/50%RH
2 24h/23°C/50%RH + 1h/ in oil at 90°C
3 96h/105°C + 1h/23°C/20%RH
4 24h/50°C/<20% RH + 24h in water at 23°C

Notes

A 1h/130°C / measured at 130°C

The above values are average values resulting from extensive tests in our laboratories. ELEKTRO-ISOLA A/S disclaims any and all liability for the performance of our materials in applications outside our control. Elektro-Isola A/S reserves the right to modify the above data without notice or further information. Furthermore, we refer to our general disclaimer.

* Note that color and surface are indicative. As this is a technical product, colour and expression may vary according to dimensions, batches and machining. If you want further information or have special decorative needs, please feel free to contact us.