Epoxy Board Widely Used for Transformer Insulation in Tianjin, China, Find details about China Insulation, Wear Resistence from Epoxy Board Widely Used for Transformer Insulation in Tianjin, China
Epoxy Glass Fabric Laminated Sheets
these laminates have good mechanical strength and electrical properties,
good moisture resistance, ideal for a wide variety of product applications, like in generator, motor and
other electrical equipments as insulation structural parts.
Properties | Unit | Value |
Flexural strength perpendicular to laminations-under normal room temperature | Mpa | ≥340 |
Impact strength parallel to lamination | KJ/m2 | ≥35 |
Dielectric strength perprndicular to laminatioins(in oil 90±2ºC),1.0mm in thickness | MV/m | ≥14.2 |
Breakdown voltage parellel to laminations (in oil 90±2ºC) | KV | ≥40 |
Water absorption rate 1.6mm in thickness | mg | ≤19 |
Insulation resistrence Impregnated in water | Ω | ≥5.0x108 |
Density | g/cm3 | 1.70-1.90 |
Properties | Unit | Value |
Flammability | FV0 | |
1MHZ dialctric coefficient | ≤5.5 | |
1MHZ LOSS factor | ≤0.04 |