properties | Unit | Grade |
| 3025 |
Flexural strength perpendicular to laminations | ≥ | MPa | 100 |
Compression strength perpendicular To laminations | ≥ | MPa | 245 |
Bonding strength | ≥ | N | 5400 |
Dielectric Strength Perpendicular to Laminations(in 90±2°C transformer oil,1mm in thickness) | ≥ | KV/mm | 0.82 |
Breakdown voltage parallel to laminations(in 90±2°CTransformer oil) | ≥ | kV | 1 |
Permittivity(1MHz) | ≤ | - | 5.5 |
Dissipation factor(1MHz) | ≤ | - | 0.04 |
Insulation Resistance after impregnated in water | ≥ | Ω | 1.0×106 |
Density | | g/cm3 | 1.45-1.5 |
Water absorption(1mm in thickness) | | mg | 206 |
Color | | - | Brown |
Tensile strength | ≥ | MPa | 98 |
Impact strength | ≥ | KJ/m2 | 8.8 |
Temperature index (short time). | ≥ | - | 120 |