G-11epoxy Glass Fabric Laminated sheet

Characteristics and applicationTemperature classification is F. Excellent electrical andmechanical properties, especially voltage resistance and retaining rate of mechanical strength at high temperature. Used as slot, wedge and insulating structural parts for Class F electrical machine, pulling motors and transmission and distribution equipment. StandardQ/XB3132-2007, Equivalent to NEMAG-11 and IECEPGC203 Table 2Technical requirementsNo. PropertiesUnitNormal Value1Flexural strength perpendicular to layerAt room temperature MPa≥360 (lengthwise)≥34 (crosswise)150±2≥190 (lengthwise)2Compressive strength, perpendicular to layerMPa≥3503Impact strength parallel to layer (Charpy method) kJ/m2≥37 (lengthwise)≥37 (crosswise)4Dielectric constantUnder 48Hz62Hz -under1Hz≤5.55Dissipation factorUnder 48Hz62 Hz -Under 1MHz.≤0.046Insulation resistance after immersing in water.W≥2007Densityg/cm31.72.08Water absorption%Refer to table 39Voltage resistance parallel to layer(at 90±2 oil for 1minkV≥4510Insulation resistance parallel to the layer . At room temperatureMW≥1.0×106Immersing in water for 24h≥5.0×104 Table 3Water absorptionMean thickness mmNormal ValuemgMean thicknessmmNormal Valuemg0.4≤165≤240.5≤166≤260.6≤168≤300.8≤1710≤331.0≤1712≤371.2≤1714≤401.6≤1816≤442.0≤1920≤512.5≤2025≤603≤21Processed by one side to 22.5≤724≤22