No. | Item | Units | Value | ||||
EPGC201 | EPGC202 | EPGC203 | EPGC204 | EPGC308 | |||
1 | Applicable Standards | — | IEC60893-3-2:2003 | ||||
2 | Density | g/cm3 | 1.80~1.90 | 1.80~1.90 | 1.80~1.90 | 1.80~1.90 | 1.80~1.90 |
3 | Bending strength perpendicular to laminations≥ | MPa | 340 | 340 | 340 | 340 | 340 |
4 | Impact strength parallel to laminations≥ Charpy: Cantilever | kJ/m2 | 33 35 | 33 34 | 33 34 | 33 34 | 33 35 |
5 | Insulation resistance after impregnated in water≥ | Ω | 5×1010 | 5×1010 | 5×1010 | 5×1010 | 5×1010 |
6 | Relative permittivity 48~62Hz≤ | — | 5.5 | — | — | — | — |
7 | Voltage endurance parallel to lamination (in oil 90±2°C)≥ | kV | 35 | 35 | 35 | 35 | 35 |
8 | Voltage endurance perpendicular to lamination,(in oil 90±2°C ≥ Thickness 0.5mm Thickness 1mm Thickness 2mm Thickness 3mm | kV/mm | 16.1 14.2 11.8 10.2 | 16.1 14.2 11.8 10.2 | 16.1 14.2 11.8 10.2 | 16.1 14.2 11.8 10.2 | 16.1 14.2 11.8 10.2 |
9 | Water absorption≤ Thickness 0.5mm Thickness 1.0mm Thickness 2.0mm Thickness 5.0mm Thickness 10.0mm | mg | 17 18 20 25 34 | 17 18 20 25 34 | 17 18 20 25 34 | 17 18 20 25 34 | 17 18 20 25 34 |
10 | Flame resistance | — | — | V0 | — | V0 | — |
11 | Temperature index | °C | 155 | 155 | 155 | 155 | 180 |