3240 Epoxy glass cloth parts
Epoxy glass cloth parts(insulation parts,3240 parts) has excellent mechanical and dielectric properties.
Epoxy glass cloth parts(insulation parts,3240 parts)with hHigh mechanical and dielectric properties,fine heat and humidity resistance.
Epoxy glass cloth parts(insulation parts,3240 parts) can be used in electrical machine and devices as insulating construction parts in moist cirecumstances and in transformer oil.
No. | Item | Units | Value |
3240 | |||
1 | Applicable Standards | — | GB1303-77 |
2 | Density | g/cm³ | 1.70~1.90 |
3 | Martens heat resistance | °C | 200 |
4 | Bending strength perpendicular to laminations | MPa | 340 |
5 | Bonding strength | N | 5600 |
6 | Impact strength parallel to laminations( Charpy) | kJ/m² | 33 |
7 | Loss factor (48-62Hz) | — | 0.05 |
8 | Relative permittivity 48-62Hz | — | 5.5 |
9 | Voltage endurance perpendicular to lamination (in oil 90±2°C) | kV/mm | 14.2 |
10 | Voltage endurance parallel to lamination (in oil 90±2°C) | kV | 30 |
11 | Insulation resistance Impregnated in water | Ω | 5×108 |
12 | Temperature index | °C | 155 |
