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Rulon Bearings

Elektro-Isola G-Etronax EP 11 Epoxy, Glass Fabric Reinforcement, Green, Tubes
Categories: Polymer; Thermoset; Epoxy

Material Notes: Description: Particularly good electrical and mechanical properties. Extremely high mechanical strength, even at high temperatures. Retains electrical properties at high air humidity. High resistance to chemicals.

Applications: Engineering and insulation material in large rotating electrical machines and insulation cylinders in dry transformers.

Information provided by Elektro-Isola

Key Words: IEC/EN 61212-3-1 EP GC 22, DIN 7735 Hgw 2375.4, NEMA LI G-11
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.80 g/cc
@Thickness >=0.000 mm
0.0650 lb/in³
@Thickness >=0.000 in
24hr/23°C/50% RH; ISO 1183-A; IEC/EN 61212-2 7.3
Water Absorption 0.020 %0.020 %24hr/50°C+24hr in water at 23°C; ISO 62-1; IEC/EN 61212-2 7.2
 
Mechanical PropertiesMetricEnglishComments
Flexural Strength 350 MPa
@Diameter >=100 mm
50800 psi
@Diameter >=3.94 in
24hr/23°C/50% RH, 230 Mpa measured at 150°C; ISO 178; IEC/EN 61212-2 5.1
Compressive Strength 250 MPa
@Temperature 23.0 °C,
Time 86400 sec
36300 psi
@Temperature 73.4 °F,
Time 24.0 hour
50% RH, Axial; ISO 604; IEC/EN 61212-2 5.2
Adhesive Bond Strength 480 MPa
@Diameter <=100 mm
69600 psi
@Diameter <=3.94 in
24hr/23°C/50% RH; IEC 60212-2; IEC/EN 61212-2 5.3
 
Electrical PropertiesMetricEnglishComments
Insulation Resistance 1.00e+10 ohm
@Diameter 8.00 - 10.0 mm
1.00e+10 ohm
@Diameter 0.315 - 0.394 in
24hr/50°C+24h in water at 23°C; IEC; IEC/EN 61212-2 6.2
Dielectric Constant  4.5
@Frequency 50 Hz
4.5
@Frequency 50 Hz
96hr/105°C+1hr/23°C/20%RH; IEC 250; IEC/EN 61212-2 6.3
 4.5
@Frequency 1e+6 Hz
4.5
@Frequency 1e+6 Hz
96hr/105°C+1hr/23°C/20%RH; IEC 250; IEC/EN 61212-2 6.3
Dielectric Strength 11.0 kV/mm
@Thickness 3.00 mm
279 kV/in
@Thickness 0.118 in
24hr/23°C/50% RH+1hr/oil 90°C; Perpendicular; IEC 60243-1; IEC/EN 61212-2 6.1.2.1
 2.40 kV/mm
@Diameter >=3.00 mm
61.0 kV/in
@Diameter >=0.118 in
24hr/23°C/50% RH+1hr/oil 90°C; Parallel; IEC 60243-1; IEC/EN 61212-2 6.1.2.1
Dissipation Factor  0.010
@Frequency 50 Hz
0.010
@Frequency 50 Hz
96hr/105°C+1hr/23°C/20%RH; IEC 250; IEC/EN 61212-2 6.3
 0.010
@Frequency 1000 Hz
0.010
@Frequency 1000 Hz
96hr/105°C+1hr/23°C/20%RH; IEC 250; IEC/EN 61212-2 6.3
 
Thermal PropertiesMetricEnglishComments
Maximum Service Temperature, Inert 180 °C
@Thickness 3.00 mm,
Time 7.20e+7 sec
356 °F
@Thickness 0.118 in,
Time 20000 hour
IEC 60695-11-10; IEC/EN 61212-2 7.1

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