high mechanical strength under moderate temperature,and good electrical properties under high humidity.
Product name: 3240 Epoxyglass cotton cloth laminate sheet insulation for complete set
Properties | Unit | Grade | |
3240 | |||
Flexural strength perpendicular to laminations | ≥ | MPa | 340 |
A: under normal conditions | |||
E-1/150: 150±5 °C | — | ||
Impact Strength parallel to laminations (Charpy) | ≥ | kJ/m2 | 33 |
Insulation Resistance after immersion in water (D-24/23) | ≥ | W | 5.0×108 |
Dielectric strength perpendicular to laminations (in 90±2°C transformer oil, 1 mm in thickness) | ≥ | kV/mm | 14.2 |
Breakdown voltage parallel to laminations (in 90±2°C transformer oil) | ≥ | kV | 35 |
Permittivity (48-62Hz) | ≤ | — | 5.5 |
Permittivity (1MHz) | ≤ | — | 5.5 |
Dissipation factor (48-62Hz) | ≤ | — | 0.04 |
Dissipation factor (1MHz) | ≤ | — | 0.04 |
Water absorption (D-24/23, 1.6mm in thickness) | ≤ | mg | 19 |
Density | g/cm3 | (1.70-1.90) | |
Flammability | Class | — | |
Color | — | Natural | |
Mechanical, electrical, electronic applications; high mechanical strength under moderate temperature,and good electrical properties under high humidity.
3240 Epoxy glass cotton cloth laminate sheet insulation for complete set
